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TX-SR703/E SERVICE MANUAL SERVICE MANUAL Ref. No. 3910 102005 120V AC, 60Hz 230-240V AC, 50Hz 120/220-230V AC, 50/60Hz 220-230V AC, 50Hz AV RECEIVER MODEL TX-SR703/E Black, Golden and Silver models BMDD,BMDC,SMDC BMPP,SMPP,BMPA,GMPA GMWT GMGK,GMGQ,GMGR SAFETY-RELATED COMPONENT WARNING!! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. WHEN REPLACING, BE SURE TO USE PARTS OF IDENTICAL DESIGNATION. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RC-620M THX 10 --/--- 11 12 REMOTE MODE HDD RECEIVER TAPE/AMP DVD CD ZONE2 SAT TV VCR CABLE MD CDR STEREO SURR DIRECT SUBTITLE AUDIO ALLST PLAY MODE VIDEO OFF REPEAT RANDOM REC PLAYLIST OPEN/CLOSE Re-EQ + - TV CH T V VOL ENTER S E T U P T O P M E N U M E N U VOL + - CH DISPLAY PREV CH DIMMER SLEEP MUTING LISTENING MODE INPUT SELECTOR 3 2 MACRO 1 +10 0 CLEAR 1 2 3 4 5 6 7 8 9 INPUT I ON STANDBY T V CD V1 V2 V3 MULTI CH DVD TUNER PHONO DISC ALBUM V4 TAPE PURE A TEST TONE CH SEL LEVEL LEVEL L NIGHT R E T U R N RC-620M STANDBY/ON STANDBY MASTER VOLUME PHONO ZONE 2 DISPLAY PURE AUDIO TUNER TAPE VIDEO 4 VIDEO 3 VIDEO 2 VIDEO 1 DVD MULTI CH CD OFF ON POWER PUSH TO OPEN TX-SR703

SERVICE MANUALSERVICE MANUAL

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Page 1: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SERVICE MANUALSERVICE MANUALRef. No. 3910

102005

120V AC, 60Hz

230-240V AC, 50Hz

120/220-230V AC, 50/60Hz

220-230V AC, 50Hz

AV RECEIVER

MODEL TX-SR703/E

Black, Golden and Silver models

BMDD,BMDC,SMDC

BMPP,SMPP,BMPA,GMPA

GMWT

GMGK,GMGQ,GMGR

SAFETY-RELATED COMPONENT WARNING!!THE MARK FOUND ON SOME COMPONENT

PARTS INDICATES THE CRITICAL FOR RISK OF

FIRE AND ELECTRIC SHOCK.

WHEN REPLACING, BE SURE TO USE PARTS OF

IDENTICAL DESIGNATION.

MAKE LEAKAGE-CURRENT OR RESISTANCE

MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE

SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.

RC-620M

THX

10--/--- 11 12

REMOTE MODE

HDDRECEIVER

TAPE/AMP

DVD CD

ZONE2

SATTV VCR CABLE

MDCDR

STEREO SURR

DIRECT

SUBTITLEAUDIO

ALLST

PLAY MODE

VIDEO OFF

REPEAT

RANDOMREC PLAYLIST

OPEN/CLOSE

Re-EQ

+

-

T V CH

T V VOL

ENTER

SET UP

TOP MENU MENU

VOL

+

-

CH

DISPLAY

PREVCH

DIMMER SLEEP

MUTING

LISTENING MODE

INPUT SELECTOR

32

MACRO

1

+10 0 CLEAR

1 2 3

4 5 6

7 8 9

INPUTI

ON STANDBYT V

CD

V1 V2 V3

MULTI CH DVD

TUNER

PHONO

DISCALBUM

V4

TAPE

PURE A

TEST TONE CH SEL LEVEL LEVEL

L NIGHT

RETURN

RC-620M

STANDBY/ON

STANDBY

MASTER VOLUME

PHONO

ZONE 2

DISPLAYPURE AUDIO TUNERTAPEVIDEO 4VIDEO 3VIDEO 2VIDEO 1DVDMULTI CH CD

OFFON

POWER

PUSH TO OPEN

TX-SR703

Page 2: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SPECIFICATIONS

Amplifier Section

Video Section

Tuner Section

FM

AM

General

Video Inputs

Video Outputs

Audio Inputs

Audio Outputs

Specifications and features are subject to change without notice.

Power Output 2 channels driven: North American: 100 W + 100 W

(8 , 20 Hz-20 kHz, FTC)European: 130 W + 130 W (6 , 1 kHz, DIN)Others: 160 W + 160 W (6 , 1 kHz, JEITA)

Dynamic Power230 W + 230 W (3 , Front)170 W + 170 W (4 , Front)115 W + 115 W (8 , Front)

THD (Total Harmonic Distortion) 0.08% (Power Rated) Damping Factor 60 (Front, 1 kHz, 8 )Input Sensitivity and Impedance 200 mV/ 47 k (LINE)

2.5 mV/47 k (PHONO MM)Output Level and Impedance 200 mV/ 470 (REC OUT)Phono Overload 70 mV (MM 1 kHz, 0.5%)Frequency Response 10 Hz-100 kHz/ +1 dB-3 dB (LINE)Tone Control ±10 dB, 50 Hz (BASS)

±10 dB, 20 kHz (TREBLE)Signal to Noise Ratio 106 dB (LINE, IHF-A)

80 dB (PHONO, IHF-A)Speaker Impedance 4 min. or 6

Input Sensitivity/Output Level and Impedance 1 Vp-p /75 (Component and S-Video Y)

0.7 Vp-p /75 (Component Pb/Cb,Pr/Cr)0.28 Vp-p /75 (S-Video C)1 Vp-p /75 (Composite)

Component Video Frequency Response 5 Hz - 100 MHz

Tuning Frequency Range North American: 87.5 MHz- 107.9 MHz

Other: 87.5 MHz-108.0 MHzUsable Sensitivity Stereo: 22.2 dBf (75 IHF)

Mono: 15.2 dBf (75 IHF)Signal to Noise Ratio Stereo: 67 dB (IHF-A)

Mono: 73 dB (IHF-A)THD Stereo: 0.5% (1 kHz)

Mono:0.3% (1 kHz)Frequency Response 30 Hz-15 kHz / ±1 dBStereo Separation 40 dB (1 kHz)

Tuning Frequency Range North American: 530 kHz-1710 kHz

European: 522 kHz-1611 kHzAsian: 530/522 kHz-1710/1611 kHz

Usable Sensitivity 300 µV/mSignal to Noise Ratio 40 dBTHD 0.70%

Power Supply North American: AC 120 V, 60 HzAustralian and European:

AC 230-240 V, 50 HzOthers: AC 120/220-240 V, 50/60 Hz

AC 230-240 V, 50HzAC 220-230 V, 50/60 Hz

Power Consumption North American: 7.5 AOthers: 680 W

Standby Power Consumption North American: 0.1 W

Australian and European: 0.2 WOthers: 0.5 W

Dimensions(W × H × D)

435 × 173.5 × 430 mm

17-1/8" × 6-13/16" × 16-15/16"Weight North American: 13.3 kg

29.3 lbs.European: 13.5 kg

29.8 lbs.Others: 13.3 kg

29.3 lbs.

Component IN1, IN2, IN3S-Video DVD, VIDEO1, VIDEO2, VIDEO3,

VIDEO4Composite DVD, VIDEO1, VIDEO2, VIDEO3,

VIDEO4

Component OUTS-Video MONITOR OUT, VIDEO1, VIDEO2Composite MONITOR OUT, VIDEO1, VIDEO2

Digital Inputs Optical: 5 (1 on Front Panel)Coaxial: 2

Analog Inputs DVD (MULTICHANNEL), VIDEO1,VIDEO2, VIDEO3, VIDEO4, TAPE, CD, PHONO

Multichannel Input 7.1 ch (DVD)

Digital Output Optical: 1Analog Outputs TAPE, VIDEO1, VIDEO2, ZONE2Multichannel Pre Outputs 7.1 chSpeaker Outputs L, R, C, SL, SR, SBL, SBR

ZONE2 (L, R)Phones 1

RS232 1 (Other than North American and Australian)

IR Input/Output 1/0

12 V Trigger Out ZONE2

min.

Page 3: SERVICE MANUALSERVICE MANUAL

TX-SR803/E

SERVICE PROCEDURES

Worldwide models are equipped with a voltage selector to conform withlocal power supplies. Be sure to set this switch to match the voltage ofthe power supply in your area before plugging in the unit.

1. Determine the proper voltage for your area: 220-240 V or120 V.

2. If the preset voltage is not correct for your area, insert a screw-driver into the groove in the switch. Slide the switch all the wayto the right (120 V) or to the left (220-240 V), whichever isappropriate.

4.Setting the Voltage selector (Worldwide models only)

1. Replacing the fuses

This symbol located near the fuses indicates that thefuse used is fast operating type. For continued protection againstfire hazard, replace with same type fuse. For fuse rating refer tothe marking adjacent to the symbol.

Ce symbole indique que le fusible utlise est a rapide.Pour une protection permanente, n'untiliser que fusibles dememe type. Ce darnier est la qu le present symbol estappse.

CIRCUIT NO. PART NO. DESCRIPTION

2. To initialize the unitThis device employs a microprocessor to perform variousfunctions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions tooperate abnormally.To perform a result, please follow the procedure below.1.Press and hold down the VIDEO-1 button, then press the STANDBY button.2.After "Clear" is displayed, the preset memory and eachmode stored in the memory, such as surround, areinitialized and will return to the factory setting.

5. Changing the AM band stepWith the exception of the worldwide models, a tuning step selectorswitch is not provided. When you change the band step, changethe parts as shown below.

To 10kHz To 9kHzR714 Open 10 k

Note: <D>:120V model only <P>: European model only <Q/R/K>: 230V model only <T>:Worldwide model only <A>: Australian model only

3. Safety-check out(U.S.A. model only)After correcting the original service problem, perform thefollowing safety check before releasing the set to the customer.Leakage Current CheckMeasure leakage current to a known earth ground(water pipe,conduit, etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the appliance(input/output terminals, screwheads,metal overlays, etc.).

TX-SR703/E

F6901,F6902 252301GR 12A-TUL-250V,FuseF901 252079GR 6.3A-SE-EAK,Fuse <P/A/Q/R/K>

252330GR 10A-UL/T-233, Fuse <D/C>F902 252079GR 6.3A-SE-EAK Fuse <T>F903 252075GR 2.5A-SE-EAK,Fuse <P/A/Q/R/K>

252326GR 5A-UL/T-233,Fuse <D/C>F931,F932 252073GR 1.6A-SE-EAK,FuseF951,F952 252079GR 6.3A-SE-EAK,Fuse

Page 4: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

EXPLODED VIEW

Q6050Q6051Q6053Q6055

Q6052Q6054

Q6060Q6061Q6063Q6066Q6065

Q6062Q6064Q6056

A080

A040

A035

A025A022

A036A029

A010

A019

A412

A009

A032

A411A027

A039A030

A038A031A033 A023

A410A005

A001

A003

A002

A418

U047

U063

A080

A105

A052

A060

T901

A065A051

F6901

F901F902

F903

F6902

A077

A090

A059

A401

A405A404

A403

P691

P7534

U033

U053

U05

U046

U044

U04

U02

U06U062

U064

U045

U03

U032

U11U042

P701

P901

F951

F952F932

F931

U043

U052

Q6050ax 12 sheets

Q6050ax 2 sheets

A081A100 x 4 pcs.

A037 x 5 pcs.

A003x 5 pcs.

A003x 2 pcs.

A416 x 2 pcs.

A105x 2 pcs.

A056x 4 pcs.

A105x 3 pcs.

A105x 2 pcs.

A105x 3 pcs.

A082x 2 pcs.

A105 x 3 pcs.

A105x 4 pcs.

A087 x 2 pcs.

A082x 12 pcs.

A105x 2 pcs.

A057x 2 pcs.

A402 x 44 pcs.

A062x 4 pcs.

A417x 2 pcs.

A054x 3 pcs.

A053x 3 pcs.

A055 x 11 pcs.

A003x 3 pcs.

A003x 15 pcs.

A011 x 3 pcs.

A037x 2 pcs.

A101 x 4 pcs.

A095

A099

A096

A409x 3 pcs.

A420

A406

R model

D/C modelsU08

A050

A119x 4 pcs.A111x 4 pcs.

A114x 4 pcs.

A063

x 3 pcs.

A081

A081 x 4 pcs.A044

A020

A020

P901

A110

A405

P/T/R/K models

A089

A

1

2

3

4

5

B C D E F G H

Page 5: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

EXPLODED VIEW-PARTS LISTNOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (hFE) as the original type.NOTE: <B>: Black model only <G>: Golden model only <S>: Silver model only <D>: USA model only <P>: European model only <A>:Australian model only <T>: Worldwide model only <R>: Chinese model only <C>:Canadian model only <K>:Korean model only <Q>:Hongkong model only <NSP>: No spare part

REF.NO. PART NO. DESCRIPTIONA001 27111421B Front bracket <B>

27111422B Front bracket <S>27111423B Front bracket <G>

A002 27191153B Holder, JackA003 801618 3TTB+8B(CU)SR,ScrewA005 28200006 Facet, volumeA009 28192074 Clear plate <B>

28192075 Clear plate <S/G>A010 27215374 Decorative frame <B>

27215375 Decorative frame <S>27215376 Decorative frame <G>

A011 28198905 Facet A019 28135244 Badge <B>

28135245 Badge <G>28135298 Badge <S>

A020 28141562 t5*30*5,CushionA022 27230047 091Y,Push latchA023 27191173 Holder L <B>

27191174 Holder L <S/G>A025 27191175 Holder R <B>

27191176 Holder R <S/G>A027 28180156 Hinge L <B>

28180157 Hinge L <S/G>A029 28180158 Hinge R <B>

28180159 Hinge R <S/G>A030 27301947 B20B, DamperA031 27301946 GearA032 27141828A Retainer BA033 831430088GR 3TTW+8B(3BC),ScrewA035 801433GR 3SMS8W.SW+14B(BC),ScrewA036 2061112100UL TCW21,Cord AsA037 838430088GR 3TTB+8B(3BC),ScrewA038 838120088GR 2TTB+8B(3CM),ScrewA039 28141511 t1.0*5*5,CushionA040 28326232 Knob, volume <B>

28326234 Knob, volume <G>28326436 Knob, volume <S>

A044 28141637 CushionA050 27100468A NSP ChassisA051 27130991A Bracket FRA052 27190470 KGLS-18S,HolderA053 27190524 KGLS-14RT,HolderA054 27190991 Holder A055 260208 BSK-1,Wire tieA056 830440089GR 4TTC+8C(3BC),ScrewA057 801618 3TTB+8B(CU)SR,ScrewA059 27190802 KGPS-14RF,HolderA060 27130990 Bracket, fanA062 838450108GR 5TTB+10B(3BC),ScrewA063 27270439 Spacer A064 27190608-1 Holder, clamperA065 27270147 8X3X0.188,SpacerA077 801612 3TTB+8B(CU),ScrewA080 27160565A Heat sinkA081 29110083 Tape, cloth

Page 6: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

A082 801606 3SMH10W.SW+15B(CU),ScrewA087 27130745 BracketA089 28141585 W15*3t,CushionA090 27150507 Shield plate FFCA092 801612 3TTB+8B(CU),ScrewA095 28184952 Top cover <B>

28184953 Top cover <S>28184954 Top cover <G>

A096 28141563 t3*50*10,CushionA099 29364123 Label, coverA100 838240089 4TTB+8C(NI),Screw <S/G>

838440089GR 4TTB+8C(3BC),Screw <B>A101 838430088GR 3TTB+8B(3BC),Screw <B>

838930088GR 3TTB+8B(UN),Screw <S/G>A105 801618 3TTB+8B(CU)SR,ScrewA110 29363379-1 Label PTA111 27175418 LegA114 838430088GR 3TTB+8B(3BC),ScrewA115 27255004 CS-1U,ClipA119 28141647 CushionA401 27123469 Rear panel <D/C>

27123470 Rear panel <P>27123471 Rear panel <K>27123472 Rear panel <T>27123473 Rear panel <R>27123474 Rear panel <A>27123475 Rear panel <Q>

A402 838430088GR 3TTB+8B(3BC),ScrewA403 87643010GR W3*10F(3BC),WasherA404 838930088GR 3TTB+8B(UN),Screw A405 27300750 ! #2271,Bushing <D/C/P/A/R/K>

27301927 ! Bushing <Q/T>A406 27191130 ! Holder, outlet <R>A409 27270463 T0.5*Φ8*Φ3.5,SpacerA410 27212820 Front panel <B> <D/C/A>

27212834 Front panel <B> <P>27212835 Front panel <S> <C/A>27212836 Front panel <S> <P>27212837 Front panel <G>

A411 28148623 Door <B> <D>28148624 Door <B> <P>28148625 Door <S> <C>28148626 Door <S> <P>28148627 Door <G> 28148632 Door <B> <A>28148633 Door <S> <A>

A412 27262749 Plate, door <B> <D/C/A>27262750 Plate, door <S> <C/A>27262751 Plate, door <G> 27262753 Plate, door <B> <P>27262754 Plate, door <S> <P>

A416 801618 3TTB+8B(CU)SR,Screw <P/Q/R/K/T>A417 82143010GR 3P+10FN(3BC),Screw <P/Q/R/K/T>A418 28326340 Knob, power <S> <P>

28325497A Knob, power <B> <P>28325499A Knob, power <G>

A420 29363194 Labl HOOKUP <D>F6901,F6902 252301GR ! 12A-TUL-250V,FuseF901 252079GR ! 6.3A-SE-EAK,Fuse <P/A/Q/R/K>

252330GR ! 10A-UL/T-233, Fuse <D/C>F902 252079GR ! 6.3A-SE-EAK Fuse <T>F903 252075GR ! 2.5A-SE-EAK,Fuse <P/A/Q/R/K>

252326GR ! 5A-UL/T-233,Fuse <D/C>F931,F932 252073GR ! 1.6A-SE-EAK,FuseF951,F952 252079GR ! 6.3A-SE-EAK,Fuse P691 24502319 D09A-12PG(EX),FanP701 2047131012 NCFC7-131012,FFCP7534 2045405012 NCFC5-405012,FFCP901 253368LTK or ! AS-UC-2 or

253333VOL ! AS-UC-2, Power supply cord <D/C>

Page 7: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

253388LTK or ! AS-SAA or253388FJK or ! AS-SAA or253388HIT or ! AS-SAA or253388LON ! AS-SAA, Power supply cord <A>253374LTK or ! AS-CEE-2 or253233KAW or ! AS-CEE-2 or253306VOL ! AS-CEE-2,Power supply cord <P>253198LTK or ! AS-BS or253198VOL ! AS-BS,Power supply cord <Q>253355VOL or ! AS-CCC or253377LTK ! AS-CCC,Power supply cord <R>253406VOL ! AS-KS,Power supply cord <K>253348VOL ! AS-CEE-3,Power supply cord <T>

P921 25052665 NSCT-2P2561,AC outlet <K>Q6050,Q6051,Q6052 2203686 or * MN150S-P orQ6053,Q6054,Q6055 2203683 or * MN150S-O orQ6056 2203684 * MN150S-Y,TransistorQ6050A 223024 AC238,Isolated sheetQ6060,Q6061,Q6062 2203696 or * MP150S-P orQ6063,Q6064,Q6065 2203693 or * MP150S-O orQ6066 2203694 * MP150S-Y, TransistorT901 2301830 ! NPT-1526D,Power transformer <D/C>

2301831 ! NPT-1526P,Power transformer <A/P>2301832 ! NPT-1526DQ,Power transformer <T>2301833 ! NPT-1526G,Power transformer <Q/R/K>

U02 1B104557-1A NAVD-8657-1A, Video circuit PC board ass'y <D/C>1B104557-1B NAVD-8657-1B, Video circuit PC board ass'y <P/A/Q/R/K/T>

U03 1B104560-1G NADG-8660-1G, DSP circuit PC board ass'y <D/C>1B104560-1H NADG-8660-1H, DSP circuit PC board ass'y <A>1B104560-1J NADG-8660-1J, DSP circuit PC board ass'y <Q/R/K>1B104560-1K NADG-8660-1K, DSP circuit PC board ass'y <P>1B104560-1N NADG-8660-1N, DSP circuit PC board ass'y <T>

U032 1B104561-1G NAAR-8661-1G,Main micropocessor PC board ass'y <D/C>1B104561-1H NAAR-8661-1H,Main micropocessor PC board ass'y <A>1B104561-1J NAAR-8661-1J,Main micropocessor PC board ass'y <Q/R/K>1B104561-1K NAAR-8661-1K,Main micropocessor PC board ass'y <P>1B104561-1N NAAR-8661-1N,Main micropocessor PC board ass'y <T>

U033 1B104562-1G NAETC-8662-1G, Front video PC board ass'y <D/C>1B104562-1H NAETC-8662-1H, Front video PC board ass'y <A>1B104562-1J NAETC-8662-1J, Front video PC board ass'y <Q/R/K>1B104562-1K NAETC-8662-1K, Front video PC board ass'y <P>1B104562-1N NAETC-8662-1N, Front video PC board ass'y <T>

U034 1B104563-1G NAETC-8663-1G, Holder PC board ass'y <D/C>1B104563-1H NAETC-8663-1H, Holder PC board ass'y <A>1B104563-1J NAETC-8663-1J, Holder PC board ass'y <Q/R/K>1B104563-1K NAETC-8663-1K, Holder PC board ass'y <P>1B104563-1N NAETC-8663-1N, Holder PC board ass'y <T>

U04 1B104564-1J NAPS-8664-1J, Primary circuit PC board ass'y <D/C>1B104564-1K NAPS-8664-1K, Primary circuit PC board ass'y <A>1B104564-1L NAPS-8664-1L, Primary circuit PC board ass'y <T>1B104564-1M NAPS-8664-1M, Primary circuit PC board ass'y <K>1B104564-1N NAPS-8664-1N, Primary circuit PC board ass'y <R>1B104564-1P NAPS-8664-1P, Primary circuit PC board ass'y <P/Q>

U042 1B104565-1J NAPS-8665-1J, Secondary circuit PC board ass'y <D/C>1B104565-1K NAPS-8665-1K, Secondary circuit PC board ass'y <A>1B104565-1L NAPS-8665-1L, Secondary circuit PC board ass'y <T>1B104565-1M NAPS-8665-1M, Secondary circuit PC board ass'y <K>1B104565-1N NAPS-8665-1N, Secondary circuit PC board ass'y <R>1B104565-1P NAPS-8665-1P, Secondary circuit PC board ass'y <P/Q>

U043 1B104566-1J NAETC-8666-1J, Speaker terminal PC board ass'y <D/C>1B104566-1K NAETC-8666-1K, Speaker terminal PC board ass'y <A>1B104566-1L NAETC-8666-1L, Speaker terminal PC board ass'y <T>1B104566-1M NAETC-8666-1M, Speaker terminal PC board ass'y <K>1B104566-1N NAETC-8666-1N, Speaker terminal PC board ass'y <R>1B104566-1P NAETC-8666-1P, Speaker terminal PC board ass'y <P/Q>

U044 1B104567-1J NAETC-8667-1J, Speaker terminal C PC board ass'y <D/C>1B104567-1K NAETC-8667-1K, Speaker terminal C PC board ass'y <A>1B104567-1L NAETC-8667-1L, Speaker terminal C PC board ass'y <T>1B104567-1M NAETC-8667-1M, Speaker terminal C PC board ass'y <K>1B104567-1N NAETC-8667-1N, Speaker terminal C PC board ass'y <R>

Page 8: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

1B104567-1P NAETC-8667-1P, Speaker terminal C PC board ass'y <P/Q>U045 1B104568-1J NAAF-8668-1J, Driver circuit PC board ass'y <D/C>

1B104568-1K NAAF-8668-1K, Driver circuit PC board ass'y <A>1B104568-1L NAAF-8668-1L, Driver circuit PC board ass'y <T>1B104568-1M NAAF-8668-1M, Driver circuit PC board ass'y <K>1B104568-1N NAAF-8668-1N, Driver circuit PC board ass'y <R>1B104568-1P NAAF-8668-1P, Driver circuit PC board ass'y <P/Q>

U046 1B104569-1L NASW-8669-1L, Power switch PC board ass'y <T>1B104569-1M NASW-8669-1M, Power switch PC board ass'y <K>1B104569-1N NASW-8669-1N, Power switch PC board ass'y <R>1B104569-1P NASW-8669-1P, Power switch PC board ass'y <P/Q>

U047 1B104570-1L NAETC-8670-1L, Holder PC board ass'y <T>1B104570-1M NAETC-8670-1M, Holder PC board ass'y <K>1B104570-1N NAETC-8670-1N, Holder PC board ass'y <R>1B104570-1P NAETC-8670-1P, Holder PC board ass'y <P/Q>

U049 1B104572-1M NAETC-8672-1M, AC outlet PC board ass'y <K>U05 1B104575-1D NADIS-8675-1D,Display circuit PC board ass'yU052 1B104576-1D NAETC-8676-1D,Headphone terminal PC board ass'yU053 1B104577-1D NAETC-8677-1D,Volume PC board ass'yU06 1B104578-1D NAAF-8678-1D,Amplifier PC board ass'yU062 1B104580-1D NAETC-8680-1D,Thermal detector PC board ass'yU063 1B104581-1D NAETC-8681-1D,Holder PC board ass'yU064 1B104582-1D NAAF-8682-1D,Surround back amplifier PC board ass'yU08 1B104588-1A NARF-8688-1A,XM radio PC board ass'yU11 240152 or FAE385-A11US or

240156 ENG06507QFUS,FM/AM tuner <D/C>240154 FAE485-E11EU, FM/AM tuner <P>240155 FAE485-E12EX, FM/AM tuner <A/Q/R/K/T>

PACKING VIEW-PARTS LISTREF. NO. PART NO. DESCRIPTIONA601 29092286A PadA603 29054470 CartonA606 29095906 SheetA607 29363059A Label, speaker cableA610 29100153 1020x770, PolybagA611 29110149 Tape, cellophaneA612 29110148 Tape PPA613 29100238 T0.05*650*100, PolybagA630 29100097-1A 350*250, PolybagA650 29054426 Carton box <B> <A>

29054427 Carton box <S> <A>29054428 Carton box <G> <Q/K/T>29054429 Carton box <B> <P>29054430 Carton box <S> <P>29054454 Carton box <B> <D/C>29054455 Carton box <S> <C>29054457 Carton box <G> <R>

A651 29363243 Label <C>A655 29364220 Label EAN <B> <A>

29364221 Label EAN <S> <A>29364222 Label EAN <G>29364223 Label EAN <B> <P>29364224 Label EAN <S> <P>29364226 Label UPC <B> <D/C>29364227 Label UPC <S> <C>

A670 29365090C Warranty card <D/C>29365099 Warranty card <Q>29365098A Warranty card <R>

A675 29380140 Leaflet DS-A1<D/C>29380141 Leaflet DS-A1<P>

A812 29344073 Instruction manual En A813 29344074 Instruction manual U2FrEs <P/C>

29344077 Instruction manual Cs <R>29344078 Instruction manual Ct <Q/T>29344079 Instruction Manual En-DIG <D>

A814 29344075 Instruction manual U2ItDe <P>A815 29344076 Instruction manual U2NlSv <P>A818 29355537 Instruction sheet WEEE <P>A826 29344100 Instruction manual U9

Page 9: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

A827 29355538 Instruction sheet XM <D/C>A831 24140620 RC-620M,Remote controllerA841 3010358 LR6/AA(UM-3),BatteryA843 232140 NMA-3057,AM loop antennaA844 29100097-1A 350*250,Polybag for printed matter <P>A845 292191 FM antennaA846 25056005 ! CV-K-1,Conversion plug <T>A847 29100217 t0.1*70*100,PolybagU012 1B068MIC MIC-5000,Setup microphone

Page 10: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

BLOCK DIAGRAMAMPLIFIERSECTION

SOURCE_RSOURCE_L

Z2_L

Z2_R

TA

PE

_OU

T_L

TA

PE

_OU

T_R

MIX_LMIX_R

VOLIN_SBL

VOLIN_SBR

V1_

OU

T_R

V2_

OU

T_L

V2_

OU

T_R

V1_

OU

T_L

AD

LT+

AD

LT-

AD

RT

-A

DR

T+

MC

H_C

TM

CH

_SW

MC

H_S

L

MC

H_S

BL

MC

H_S

BR

MC

H_S

R

ADLT-ADLT+

ADRT+

ADRT-

TX

RX5

RX2RX7

RX6RX4RX1

RX3

DA

C_F

RD

AC

_FL

DA

C_S

WD

AC

_SL

DA

C_S

RD

AC

_SB

L

DA

C_C

T

DA

C_S

BR

MCLK

LRCLKBCLK

-6dB

NJW1157

MSBL/MSBR

+9.

7dB

-6dB

Inv.

NJU7311AM

TUNER PACK

VIDEO1 IN

VIDEO1 OUT

VIDEO2 OUT

VIDEO2 IN

TAPE IN

TAPE OUT

CD

PHONO

DVD

MC/MSW

MSL/MSR

RIAA

VIDEO3 IN

VIDEO4 IN

MICMIC AMP

MICDET

AN

TE

NN

A U

NIT

XM/DT ICAK4384

DAC

MicroController

XM-RADIO

OPT FRNT

COAX 2

COAX 1

OPT2

OPT3

OPT4

OPT OUT

OPT1

2ch ADC

2ch ADC

2ch ADC

CS5340

+6d

B

VLS

CLP

F

+6d

B

+6d

B

VLS

CLP

F

+6d

B

VLS

CLP

F

VLS

CLP

F

VLS

CLP

F

2ch ADC

DIR

8ch DAC

DSP

CS494003

SD_RAMIC42S16100

2M Byte

FLASH ROMMX29LV040

4M Bit

CS42528

2

3

4

80

81

82

87

83

84

88

89

90

95

91

92

47484546

11

10

12

8

9

42

44

30282927

21

26

24222523

43

41

70

69

68

67

66

65

64

63

62

61

59

58

57

60

85

93

94

86

7

21

19

20

24

29

28

27

23

22

6

526

25

51

52

53

54

55

56

71

72

73

74

3031 32 33 36 37 35 34 28161413 15

494843

42

47464544

50

8182 80 79 86 85 127

56

60 61

6362

64

118110109

1106107

117111

32

59

54

119134

131

A

A

+

+

Q3001

Q3003

Q331,341,351

Q211

Q285

Q201

Q361

Q3002

Q30

04

North American models

Page 11: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

BLOCK DIAGRAMAMPLIFIERSECTION

Except US and Australian models

Z2RL

SB

RL

CS

RL

FR

L

Z2R_POZ2L_PO

SBMUTAMUTHPMUT

Z2LMUT

RS232CINTERFACERS232C

FRONT LEFT

FRONT RIGHT

CENTER

SURR. LEFT

SURR. RIGHT

ZONE2 LEFT

ZONE2 RIGHT

SUUR. BACKLEFT

SUUR. BACKRIGHT

+20.2dB

+6dB@ZONE2

TONE

TONE

FL

FR

SW

C

SBL

SBR

SL

SR

PREOUT

R

L

ZONE2 PREOUT/LINEOUT

HEADPHONES

SPEAKER TERMINALSPOWER AMPLIFIER

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

12V TRIGGER C/Z12V TRIGGER

CONTROL

IR REMOTE SENSOR

IR IN

RIexRI

INTERFACE

+6d

B

VLS

C

+6d

B

VLS

CLP

F

LPF

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

8ch DAC

LPF

LPF

42528

8

1

2

3

4

5

7

6

35 34 28 29 2627 21 2022 23

A

A

From/to MICROPROCESSOR

361

SP

RLF

SP

RLS

B

Q3007

Page 12: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

BLOCK DIAGRAM VIDEO SECTION

VIDEO1

DVD

VIDEO2

VIDEO3

VIDEO4

S VIDEO INPUT

DVD

VIDEO1

VIDEO2

VIDEO3

YC

YC

YC

YC

YC

COMPOSITE VIDEO INPUT

COMPONENT VIDEO INPUT

Y1

CB1

CR1

Y2

CB2

CR2

Y3

CB3

CR3

NJM2595

Y

NJM2595

NJM2595

C

OSD

LC74763-9836

DACA

DACB

DACC

DACD

DACE

DACF

AIN2

AIN1

AIN3

AIN4AIN5

OSD*(SDET+SI)

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

SDET*OSD

C2

DIGITAL VIDEO ENCODADV7172

DIGITAL VIDEO DECODERADV7183A

Y1

COMPOSITE

C1

COMPOSITE / Y2

(FRONT)

(FRONT)VIDEO4

6dB

6dB

6dB

6dB

6dB

6dB

6dB

6dB

6dB

0dB

0dB

-6dB

-6dB

-6dB

-6dB

Q2001

Q2002

Q2003

Q2004

Q2101 Q2104

Page 13: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

BLOCK DIAGRAM VIDEO SECTION

A

MONITOR

VIDEO1

VIDEO2

VIDEO2

C Y

C Y

VIDEO1

C Y

MONITOR

V

Y

C

CB

CR

YDACA

DACB

DACC

DACD

DACE

DACF

LA7106M

S VIDEO OUTPUT

SDET*OSD

SDET*OSD

SDET*{OSD+(OSD*SI)}

LA7106MSDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

O ENCODER7172

B

Y

CB

CR

COMPONENT VIDEO OUTPUT

COMPOSITE VIDEO OUTPUT

6dB

6dB

6dB

6dB

6dB

6dB

104

Q2107

Q2106

RL2201~RL2203

RL2204,RL2205

Page 14: SERVICE MANUALSERVICE MANUAL

BLOCK DIAGRAMAMPLIFIERSECTION

Except US and Australian models

A

1

2

3

4

5

B C D E F G H

Z2RL

SOURCE_RSOURCE_L

Z2_L

Z2_R

TA

PE

_OU

T_L

TA

PE

_OU

T_R

MIX_LMIX_R

VOLIN_SBL

VOLIN_SBR

V1_

OU

T_R

SB

RL

CS

RL

FR

L

Z2R_POZ2L_PO

V2_

OU

T_L

V2_

OU

T_R

V1_

OU

T_L

AD

LT+

AD

LT-

AD

RT

-A

DR

T+

MC

H_C

TM

CH

_SW

MC

H_S

L

MC

H_S

BL

MC

H_S

BR

MC

H_S

R

SBMUTAMUTHPMUT

Z2LMUT

ADLT-ADLT+

ADRT+

ADRT-

TX

RX5

RX2RX7

RX6RX4RX1

RX3

DA

C_F

RD

AC

_FL

DA

C_S

WD

AC

_SL

DA

C_S

RD

AC

_SB

L

DA

C_C

T

DA

C_S

BR

MCLK

LRCLKBCLK

RS232CINTERFACERS232C

FRONT LEFT

FRONT RIGHT

CENTER

SURR. LEFT

SURR. RIGHT

ZONE2 LEFT

ZONE2 RIGHT

SUUR. BACKLEFT

SUUR. BACKRIGHT

+20.2dB

-6dB

+6dB@ZONE2

TONE

TONE

NJW1157

MSBL/MSBR

+9.

7dB

-6dB

Inv.

FL

FR

SW

C

SBL

SBR

SL

SR

PREOUT

R

L

ZONE2 PREOUT/LINEOUT

HEADPHONES

SPEAKER TERMINALS

NJU7311AM

POWER AMPLIFIER

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

TUNER PACK

VIDEO1 IN

VIDEO1 OUT

VIDEO2 OUT

VIDEO2 IN

TAPE IN

TAPE OUT

CD

PHONO

DVD

MC/MSW

MSL/MSR

RIAA

VIDEO3 IN

VIDEO4 IN

MICMIC AMP

MICDET

12V TRIGGER C/Z12V TRIGGER

CONTROL

IR REMOTE SENSOR

IR IN

RIexRI

INTERFACE

AN

TE

NN

A U

NIT

XM/DT ICAK4384

DAC

MicroController

XM-RADIO

OPT FRNT

COAX 2

COAX 1

OPT2

OPT3

OPT4

OPT OUT

OPT1

2ch ADC

2ch ADC

2ch ADC

CS5340+

6dB

VLS

CLP

F

+6d

B

+6d

B

VLS

CLP

F

+6d

B

VLS

CLP

F

+6d

B

VLS

CLP

F

LPF

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

VLS

CLP

F

+6d

B

2ch ADC

DIR

8ch DAC

DSP

CS494003

SD_RAMIC42S16100

2M Byte

FLASH ROMMX29LV040

4M Bit

LPF

LPF

CS42528

2

3

48

1

2

3

4

5

80

81

82

87

83

84

88

89

90

95

91

92

47484546

11

10

12

8

9

42

44

30282927

21

26

24222523

43

41

70

69

68

67

66

65

64

63

62

61

59

58

57

60

85

93

94

86

7

7

6

21

19

20

24

29

28

27

23

22

6

526

25

51

52

53

54

55

56

71

72

73

74

3031 32 33 36 37 35 34 28 29 2627 21 2022 23161413 15

494843

42

47464544

50

8182 80 79 86 85 127

56

60 61

6362

64

118110109

1106107

117111

32

59

54

119134

131

A

A

+

+

From/to MICROPROCESSOR

Q3001

Q3003

Q331,341,351

Q211

Q285

Q201

Q361

Q3002

Q30

04

SP

RLF

SP

RLS

B

Q3007

North American models

TX-SR703/E

Page 15: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

BLOCK DIAGRAM VIDEO SECTION

A

1

2

3

4

5

B C D E F G H

VIDEO1

DVD

VIDEO2

VIDEO3

VIDEO4

S VIDEO INPUT

DVD

VIDEO1

VIDEO2

VIDEO3

YC

YC

YC

YC

YC

COMPOSITE VIDEO INPUT

COMPONENT VIDEO INPUT

Y1

CB1

CR1

Y2

CB2

CR2

Y3

CB3

CR3

A

NJM2595

Y

NJM2595

NJM2595

C

MONITOR

VIDEO1

VIDEO2

VIDEO2

C Y

C Y

VIDEO1

C Y

MONITOR

OSD

LC74763-9836

V

Y

C

CB

CR

YDACA

DACB

DACC

DACD

DACE

DACF

AIN2

AIN1

AIN3

AIN4AIN5

LA7106M

S VIDEO OUTPUT

SDET*OSD

OSD*(SDET+SI)

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

SDET*OSD

SDET*{OSD+(OSD*SI)}

SDET*OSD

LA7106MSDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

C2

DIGITAL VIDEO ENCODERADV7172

DIGITAL VIDEO DECODERADV7183A

Y1

COMPOSITE

C1

COMPOSITE / Y2

B

Y

CB

CR

COMPONENT VIDEO OUTPUT

COMPOSITE VIDEO OUTPUT

(FRONT)

(FRONT)VIDEO4

6dB

6dB

6dB

6dB

6dB

6dB

6dB

6dB

6dB

0dB

0dB

-6dB

-6dB

-6dB

-6dB

6dB

6dB

6dB

6dB

6dB

6dB

Q2001

Q2002

Q2003

Q2004

Q2101 Q2104

Q2107

Q2106

RL2201~RL2203

RL2204,RL2205

Page 16: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATICDIAGRAM 1VIDEOSECTION

NAVD-8657

U02

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

V

C Y

R20

8875

R20

8733

0

R2089

8.2

2.2

470

R209882

R2097

470

82 R2094

120R2095

4.7M

GI O

GI O

DVD

D

NC

DVD

DD

GN

DN

CNC

NC

AGN

D

NC

NC

DGN

D3031343540

47

53

56

63 65 69 70 71 72

AGN

D39

42

57

59

AIN

1261

44

46

58

60

AIN

662

AIN741

43

45

ALS

B66

50

5455

4849

52

ELPF

37

LLC

127

LLC

226

P033

P132

P13

75P1

474

P15

73

PVD

D38

51

SCLK

68SD

A67

XTAL

29XT

AL1

28

PWR

DN

36R

ESET

64

+-

+-

+-

+-

+-

V

VY

C Y

C

V

V

C Y

C Y

V

VY

C Y

C

OSDCS

HSYNCOUT

XTALIN1

Vss1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

C20

6333

4J

682J

C2058223J

X210127MHZ

0

0

0

R20

13R

2014

R20

15

75 75 75

R2204 1K

R21

1110

0R

2112

100

R2108

1K

R20

91R

2096

10K

R2107

1K

R2101

1KR2103

1KR2105

1K1K

1K

R2102

1K

R20

67

220

R20

66

220

R20

61

2.7K

R20

6012

KR20

5922

0

R20

5822

0

R21

0910

0

R20

65

10K

R2018 75

7575R

2019

75

75

75

R20

642.

2K

R20

6233

K

R21

1668

0

R21

151K

R21

144.

7K

R20

63

68

R2054

120

R2052

1.5K

R2053

R20

55

1K

R205747K

R20562.7K

R20

51

820K

R20

50

220

R20

47

47K

R20

49

3.3K

R20

486.

8K

R20

461K

R20

45

10K

R2012

R2011

R2010

75

757575

75

75

R20

0310

KR

2002

10K

10K

7575R

2004

75

C20

2310

0/16

C2013

C211210/16

C21

1910

/16

C2073

C2104

C211710/16

C2065

C2102470/10

C2115

C2014

C21

36

470/

10

C20

32

C20

31

C20

28

C202

7

C2049

1/50

C2057 1/50

C20540.33/50

C2051

470/10

C2053100/16

C2061

C20

2410

0/6.

3

C20

2210

4Z

C21

3510

3K

C2131103K

C21

2410

3K

C2122

102KC2118

102J

C2111

C2113

C2110C2103

103K

C2109

C2108

C21

3010

4Z

C2105

C2101104Z

C2050

470J

C21

2510

4Z

C2114 C2116

C2021

C2016

470J

C20

17

470J C2018

470JC2015

C2067

C2132823J

C21

37

104Z

C21

3410

4Z

C2126104Z

C21

3310

3J

C2128080D

C21

2908

0D

C2120

C2041

C2066

104Z

C20

68

104Z

080D

C20

33

C20

3010

4Z

C20

29

C20

2610

4Z

C2060270J

C2052104Z

C20

11

470J

C2010

470J

C20

2510

4Z

GN

D

OSD

SDO

OSD

CS

OSD

CLK

FSW

CLK

VCL

FSW

SDO

FSW

STB

GN

DV

VID

EO+5

VV4

YVI

DEO

-5V

V4C

-12

VAV4

V

+12V

A

VSY

NC

SYN

CSD

ETPL

LSD

APL

LSC

LVC

SRST

VMU

TSP

RLZ

2SP

RLS

BSP

RLC

S

YCBCR

R-S2

R-S1

V3C

V3Y

R-S

6

V3

R-S

5

V2COUT

V2YOUT

V2OUT

V2C

V2Y

V2

V1COUT

V1YOUT

V1OUT

V1C

V1Y

V1

DVDD

DVDC

DVDY

DVD

C-M ONY-MON

V-M ON

R-S3

R-S7

R-S5

R-S8

R-S4

R-S

5

R-S

6

R-S

6Selector & 6dB AMP

OSD

OUT

OUT

IN

DEO

IN

C2090104Z

C209110/50

C209210/50

C2202102K

C2201102K

P22

01 C

OM

PO

NE

NT

3P

2201

CO

MP

ON

EN

T 2

P22

01 C

OM

PO

NE

NT

1P

2202

CO

MP

ON

EN

T O

UT

P2004 P2005

Q2101

ADV7183B

Q20052SC1712-GR

Q2006RN1443

Q2007RN1443

Q2010RN2402

Q20092SA1162-GR

Q20082SA1162-GR

Q20222SA1162-GR

Q2003 NJM2595M

Q2004LC74763-9836

Q22012SC2712-GR

Q22022SC2712-GR

Q2012RN1443

Q2013RN1443

Q2017RN1443

Q2018RN1443

Q2020RN1443 Q2025

RN1443

Q2024RN1443

Q2023RN1443

Q2102BA33BC0FB

Q2103BA18BC0FB

P2001

P2002

P2003

P2007

MONITOR

DVD

D20011SS352

D20031SS352

D20

021S

S35

2

D22011SS352

D22021SS352

L2001056J

L2002022K

L2007022K

L2101220K

L2104022K

L2103220K

R2207

R2208R2209

4.7M

R2201

R22

02

4.7M

R22

03

RL2201

RL2204

RL2205

RL2203

RL2202

R2205

1K

Video Decoder

122K

C2055

0.47/50

C2059220J

6.8K

C2056

100/16

104Z

C2047

C2046

C2045

C2044

C2043

C2042

R2041

R2044

R2043

R2042

X2001

X2002

14.32MHZ

17.73MHZ

100D

180J

180J

470J

470J

470J

470JC2048 2.2K

2.2K

2.2K

2.2K

10/5010/50

10/50

10/50

10/50

10/50

10/50

10/50

104Z

104Z

104Z

104Z

R20

01

C2001102K

R20

06R

2005

R20

09R

2008

R20

07

C2002102K

C2019C2020

R20

21R

2020

R2017

R2016

C2003

102K

C2012470J

C2009

C2008

C2007

C2006

C2005

C2004

100/

16

100/

16

100/

16

100/

16

104Z

104Z

R2090

R2092

R2093

10K

470/10

C2078470/10

120

104Z

104Z

104Z

104Z

104Z

104Z

104Z

104Z 104Z

104Z

104Z

104ZC2106

C2107

R2104

R2106

10/16

10/16

C2121

VID

EO

3V

IDE

O2

VID

EO

1

XTALOUT1

XTALIN2

XTALOUT2

VSYNCOUT

OSDDATA

SW1

SW2

SW3

SW4

RST

OSDSCK

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

Q2002 NJM2595M

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

Q2001 NJM2595M

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

AIN1AIN8AIN2AIN9AIN3AGNDCAPY1CAPY2AVDDREFOUTCMLAGNDCAPC1CAPC2AGNDAIN10AIN4AIN11AIN5

Except 120V model

Vdd1

N CDET

VCOOUT

VCOIN

FC

AMPOUT

AMPIN

PDOUT

Vss

SEPC

SYNCIN

CVCR

CVIN

Vdd 2

CVOUT

To NAAR-8661 SCH.3

Page 17: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATICDIAGRAM 1VIDEOSECTION

NAVD-8657U02

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

2

DVD

D

NC

NC

NC

DVD

DD

GN

DN

C

NC

DGN

D

9

11

131415161718

25303169 70 71 72 77 78

3

10

4

FIEL

D80

2

LLC

127

LLC

226

P132

65

P12

76P1

375

P14

74P1

573

P224

P323

P422

P521

2019

87

12

1

XTAL

29XT

AL1

28

OE

79

FIE

LDG

ND

VAA

VAA

VAAGNDVAA

VAAGND

VAA

GN

D

GN

D

VAA

18 19

2627

3031323334

464748

ALS

B17

CLA

MP

42

CLO

CK

13

COMP136

COM

P223

CSO_HSO10

DACA35

D ACB

11

DACC 29DACD 28

DACE25

DAC

F24

GND12

P02P13P24P35P46P57P68P79

PAL_

NT

SC43

RSE

T138

RSE

T222

SCLO

CK

20

SCR

ESET

/RTC

39S

DAT

A21

TTX

41TX

REQ

40

VAA1

VREF37

BLAN

K16

HSY

NC14

RES

ET44

VSO

45VS

YNC

/15

10

11

12

13

14

15

16

X210127MHZ

R2085

R2081

R2083

R2082

R2188

68

R2189

68

R2190

68

R2191

68

R2192

68

R20

7022

R21

87

68

R21

81

82

R2161

100

R21

86 82

R21

421.

2K

R21

411.

2K

R21

83

82

R21

82

82

R21

84

82

R21

85 82

R2166

100KR2165

100

R2164

100K

R2162

100K

R2163

100

R2172

100KR2171

100

R2170

100K

R2168

100K

R2169

100

R2167

100

R2129

33

R2110

R2113

2.2K

R21

304.

7K

R21

314.

7K

R2145

4.7K

R2143

100

R21

351.

2K

R21

341.

2K

R21

44

33

33333333333333

R2121R2122R2123R2124R2125R2126R2127R2128

33

C2177

100/16

C2184 100/16

C2176

C2174

105K

C2173

105K

C2172

105K

C2171

C2131103K

103K

C2189104Z

C2188

104Z

104Z

C2185

C2123

C2072

C21

6110

4Z

C2179 104Z

104Z

C2183 104Z

C2162

C2071

C2163

C21

4110

4Z

C21

4210

4Z

C2126104Z

C2128080D

C21

2908

0D

RLG

ND

FRLD

CSR

LDSB

RLD

Z2R

LD

SDET

PLLS

DA

PLLS

CL

VCSR

STVM

UT

SPR

LZ2

SPR

LSB

SPR

LCS

SPR

LF

R-S

1R

-S2

R-S3

R-S4

L-S5 R-S5

L-S6 R-S6

R-S

6

L-S7 R-S7

R-S8

R-S

5

L-S8

VIDEO+5V

PLLSCL

VMUTVIDEO-5V

DVDD

PLLSDA

CR

CB Y

VCSR

ST

DVD

DIO

Switch Controller

CLK

DATA

GND

STB

5 JL2006

SPEAKER

RELAY DRIVER

Q2104

ADV7172

Q2101

ADV7183B

Q2006RN1443

Q2106LA7106M

Q2107LA7106M

Q21092SK3019

Q21082SK3019

Q2105RN1401

Q21

11 N

JU73

13A

M

Q2051RN1401

Q2052RN1401

Q2053RN1401

Q2054RN1401

L2105022K

L210

222

0K

R2175

18

R2174

100

R2180

390

R2179

390R2173

100

Video Encoder

R2178

82

R2177

82

R2176

82

C2182

104Z

C2181

100/16C2180100/16

105K

C2178

105K

105K

C2175

2.2K

104Z

104Z

R2132

R2133

C216410/16

100

100

104Z

C2186

104Z

104Z

104Z104Z

100K

100K

100K

100K

100K

100K

100K

100K

R2086

R2080

R2079

R2084

100K

100K

100K

100K

100K

100K

100K

100K

R2071

R2078

R2077

R2076

R2075

R2074

R2073

R2072

Video AMP with HPF

P6P7NCNCNC

DVDDIODGND

NCSFLNC

DVDDDGND

P8P9

P10P11

DVDDIODGND

HSVS

NFB3

VIN3+

-VCCI

NFB2

VIN2+

MODE1

NFB1

VIN1+

8

7

6

5

4

3

2

1

-VCC2

MODE2

VOUT3

DRCTL

VOUT2

GND

VOUT1

+VCC

9

10

11

12

13

14

15

16

NFB3

VIN3+

-VCCI

NFB2

VIN2+

MODE1

NFB1

VIN1+

8

7

6

5

4

3

2

1

-VCC2

MODE2

VOUT3

DRCTL

VOUT2

GND

VOUT1

+VCC

9

To NAETC-8666 SCH.7

Page 18: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 2 DSP SECTION

U03

DSPCLKIN

ADSDOSRCLRCK

DACBCK

SRCDO

SRCBCK

DACDA1DACDA2

SYSIN

DSPCS

DSPBUSY

DSPRST

OPT3OPT2

COAX1

OPT1

TX

+2.5

ADRT-ADRT+ADLT+ADLT-

AD

CM

CK

SW-SW+

C+C-

DIGCLK

DIG

CLK

DIGSDI

DIG

SD

I

DIGSDODIG

SD

OD

IRC

SD

IRIN

TD

IRR

ST

DACSBR

DACSBL

DACSR

DACSL

DACSW

DACC

DACFR

DACFL

OM

CK

OPTF

DA

CS

BR

DA

CS

BL

DA

CC

DA

CS

WD

AC

FL

DA

CF

R

DA

CS

LD

AC

SR

AD

LT+

AD

RT

+A

DLT

-

AD

RT

-

GN

DA

GN

DA

GN

DA

SR+

SR-

SBL+

SBL-

SBR-

SBR+

SL-

SL+

FL+

FL-

FR+

FR-

TX

OPT4

COAX2

CO

AX

1

CO

AX

2O

PT

2O

PT

3O

PT

1O

PT

4

MC

TM

SW

MS

BL

MS

BR

MS

LM

SR

+15VADC

-15VADC-15VVLSC

+15VVLSC

OPT1

OPT2

DIG

ITA

L IN

COAX1

COAX2

OPT3

DIGITAL OUT

TO NAAF-8678

OPT4

R112

220U102 1

IN

3VCC

2GND

L102

022K

R104

10

R103

10

C103

104K

C104

104K

R111

220

U103 1IN

3VCC

2GND

C11

1

104Z

R113

220

C11

3

104Z

C11

2

104Z

C10

2

101J

C37

2

104Z

C37

1

473K

C377 330J

R36

822

0

R36

722

0

R36

622

0

R36

522

0

R36

422

0

R36

322

0

R3953.9K

L363

022M

C13

2

120J

C13

3

120J

L133

LM182

R10

910

K

C10

7

080D

R10

710

K

R10

810

K

C10

5

080D

C10

6

080D

R10

522

0K

R10

2

75

R10

622

0K

C21

5

R37

1

2.7K

P102

U101

2GND

3VCC

1IN

R10

1

75

C10

1

101J

L121

470M

L122

470M

R125

330

Q131 TC7WU04FU1234

GND5678

VD

R1311M

R2642.7K

R263330

C214

122J

R36

147

C12

110

0/16

+C

122

104Z

L361

022M

L362

LM18

2

R380 330

R38247

R38147

L367 LM182

R38747

R38647

R38547

R38447

R38347

C384

104Z

C383

104Z

L366 LM182

R3963.9K

Q12

1T

C74

HC

U04

AF

7G

ND

6 5 4 3 2 114

VC

C

13IN

6

12O

UT

6

11IN

5

10O

UT

5

9IN

4

8O

UT

4

C395222J

C396222J

Q361CS42528-CQ

17VQ

18FLT+

19REFGND

20AOUTB4-

21AOUTB4+

22AOUTA4+

23AOUTA4-

24VA

25AGND1

26AOUTB3-

27AOUTB3+

28AOUTA3+

29AOUTA3-

30AOUTB2-

31

AOUTB2+:31

32

AOUTA2+:32

33A

OU

TA

2-34

AO

UT

B1-

35A

OU

TB

1+36

AO

UT

A1+

37A

OU

TA

1-38

MU

TE

C39

LPF

LT40

AG

ND

241

VA

RX

42R

XP

7/G

P7

43R

XP

6/G

P6

44R

XP

5/G

P5

45R

XP

4/G

P4

46R

XP

3/G

P3

47R

XP

2/G

P2

48R

XP

1/G

P1

49

49:RXP0

50

50:TXP

51VD2

52DGND2

53VLS

54SAI_SDOUT

55RMCK

56CX_SDOUT

57ADCIN2

58ADCIN1

59OMCK

60SAI_LRCK

61SAI_SLCK

62

62:CX_SDIN4

63

63:CX_SDIN3

64

64:CX_SDIN2

1C

X_S

DIN

1

2C

X_S

CLK

3C

X_L

RC

K

4V

D1

5D

GN

D1

6V

LC

7C

CLK

/SC

L

8C

DO

UT

/SA

D

9C

DIN

/AD

1

10C

S/A

D0

11IN

T1

12_R

ST

13A

INR

-

14A

INR

+

15A

INL+

16A

INL-

R378 330

L364022M

L20

022

L201

022M

L101

022K

C369

220/6.3+

C38

022

0/6.

3

+

C361

220/6.3+

C382

220/6.3+

R36

247C

362

104Z

C36

3

104Z

C368

104Z

C556220/25 R556

15(1/2W)

R557 22(1/2W)

R558 22(1/2W)C558220/25

R115

220U105

1GND

2VCC

3IN

C11

5

104Z C11

610

0/16

+

C108

104K

R11

022

0K

R114

220

C11

4

104Z

C131104Z

L131

022M

R39

456

R39

356

R39

256

R175

0

C12

5

102K

C146

102K

R465

10K

R495

22K

R485

1.5K

R50

522

K

R51

522

K

R476

10KR486

1.5K

R496

22K

R50

622

K

R51

622

K

R526

22K

R54

61.

5KR

545

1.5K

R53

51.

5KR

536

1.5K

R525

22K

R47510K

C436122J

C445471J

C446471J

R466

10K

C435122J

R463

10K

R473

10K

R464

10K

R474

10K

R483

1.5K

R50

322

K

R51

322

K

R52322K

R484

1.5K

R494

22K

R50

422

K

R51

422

K

R524

22K

R54

41.

5K

R53

41.

5K

R54

31.

5K

R53

31.

5K R493

22K

C433122J

C443471J

C444471J

C434122J

R462

10K

R467

10K

R477

10K

R482

1.5K

R492

22K

R50

222

K

R51

222

K

R50

722

K

R51

722

K

R527

22K

R487

1.5K

R54

21.

5K

R53

21.

5K

R54

71.

5K

R53

71.

5K R497

22K

C432122J

C442471J

C437122J

C447471J

R472

10K

R52222K

R461

10K

R471

10K

R50

122

K

R51

122

K

R521

22K

R53

11.

5K

R54

11.

5K

R491

22K

R481

1.5K

C441471J

R460

10K

R47010K

R480

1.5K

R50

022

K

R51

022

K

R52022K

R54

0 1.5K

R53

0

1.5K

R490

22K

C430122J

C440471J

R55515(1/2W)C555

220/25C557

220/25

Q413:A

NE5532ASPR

7

4

5

6

8

Q413:B

NE5532ASPR

12

3

Q412:A

NE5532ASPR

7

4

5

6

8

Q412:B

NE5532ASPR

12

3

Q411:A

NE5532ASPR

7

4

5

6

8

Q411:B

NE5532ASPR

12

3

Q410:A

NJM4580M-D

7

4

5

6

8

Q410:B

NE5532ASPR

12

3

Q420:B

NE5532ASPR

12

3

Q420:A

NJM4580M-D

7

4

5

6

8

Q421:B

NE5532ASPR

12

3

Q421:A

NE5532ASPR

7

4

5

6

8

Q422:B

NE5532ASPR

12

3

Q422:A

NE5532ASPR

7

4

5

6

8

Q423:B

NE5532ASPR

12

3

Q423:A

NE5532ASPR

7

4

5

6

8

Q433:A

NE5532ASPR

7

4

5

6

8

Q433:B

NE5532ASPR

12

3

Q432:A

NE5532ASPR

7

4

5

6

8

Q432:B

NE5532ASPR

12

3

Q431:A

NE5532ASPR

7

4

5

6

8

Q431:B

NE5532ASPR

12

3

Q430:A

NJM4580M-D

7

4

5

6

8

Q430:B

NE5532ASPR

12

3

P3101B

151413121110987654321

C365 47/25(RFS)+

C367

100/16

+

C366

104Z

P3102B

654321

C431122J

R581

R571

R580

R570

R411

3.3K

R451180

C421

R441180 R421C411

C401

R440180 R400

3.3K

C410 R420

R410

3.3KR450180C420 R430

C400

R587

R577

R582

R572

R417

3.3K

R4573.3K

C427

R447180

R407

3.3KR427C417

R442180 R402

3.3K

C412 R422

R412

3.3KR452180C422 R432

C402

R584

R574

R583

R573

R414

3.3K

R454180

C424R434

R444180

R404

3.3KR424C414

C404

R443180 R403

3.3K

C413 R423

R413

3.3KR453180C423 R433

C403

R586

R576

R585

R575

R416

3.3K

R456180

C426 R436

R446180

R406

3.3KR426

C416

C406

R445180 R405

3.3K

C415 R425

R415

3.3KR455180

C425R435

C405

R401

3.3K

R431

R437

U104

2GND

3VCC

1IN

X131HC-49U0312.288MHz

2 1

C37

0

222K

C373 330J

C374 330J

C375 330J

C376 330J

C378 330J

C379 330J

R37

733

0

R37

233

0

R37

333

0

R37

433

0

R37

533

0

R37

633

0

C381 330J

C407333J

R39

156

P101

51

4

2

3

L365

022M

C302

101J

C306

101J

R30

133

0

C303 222J

R310

10K

C307 22

R305

10K

R308

1.5K

R303

1.5K

C30110/50

R304

10K

R30

21.

2K

NE

5532

AS

PR

4

5

Q30

1:B

NE

5532

AS

PR

2 31

Q403:A

NE5532ASPR

7

4

5

68

Q403:B

NE5532ASPR1

2

3

Q402:A

NE5532ASPR

7

4

5

68

Q402:B

NE5532ASPR1

2

3

Q401:A

NE5532ASPR

7

4

5

68

Q401:B

NE5532ASPR1

2

3

Q400:A

NE5532ASPR

7

4

5

68

Q400:B

NE5532ASPR1

2

3

470J

470J

121K

121K

121K

121K

680

680

680

680

680

680

470

680

680

680

680

680

680

680

680

680

680

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

R292100K

R291100K

680

R133

47

R149

R1

35

0

471J

471J

471J

471J

471J

121K

121K

121K

121K

121K

121K

153J

153J

121K

121K

121K

121K

0

R151

TO NAAF-8678 SCH. 4

10/50

10/50

C30

810

/50

C30

410

/50

NADG-8660

Page 19: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 2 DSP SECTION

U03

DSPCLKIN

DACDA3

SD_CKO

SD_UDQM

SD_CKE

D0

BA/EA19SD_CSRAS

SD_WESD_LDQM

D1

D2D3

D5

D6D7

A10A0A1A2A3

CAS

D4

SA15/EA18SA14/EA17

SD13/EA16

SD11/EA14SD10/EA13

SD9/EA12SD8/EA11

A9A8A7A6A5A4

SD12/EA15

A4A5A6A7

BT_WE

A9A8

SD8/EA11

SD10/EA13

SA14/EA17SD11/EA14

SA15/EA18SD13/EA16

SD9/EA12

A2A3

A1A0

A10

D7D6D5D4D3

D2D1D0

BT_CS

BT_OE

DACDA4

ADSDOSRCLRCK

DACBCK

SRCDO

SRCBCK

+P

LLV

DD

+VBOOT

+VSD

DACDA1DACDA2

SD_CKO

DSPCS

DSPBUSY

DSPRST

DS

PF

INT

-2.5

VD

SP

SD12/EA15

A1

A0

RA

SA

3A

2

A10

SD12/EA15

SD_CS

D6

D5

D4D3

D2

D0

SD

_WE

BT

_CS

BT

_OE

BT

_WE

A9

BA/EA19

A4A5A6

SD_CKEA7A8

SD8/EA11SD9/EA12SD10/EA13SD11/EA14

SD13/EA16

SA14/EA17SA15/EA18SD_UDQM

D7

D1

SD_LDQM

DS

PIN

T

+3.

3DS

PIO

DS

PF

CS

+2.5VDSP

ADCMCK

ADCLRCKADCBCK

ADCCSW

ADCSLR

ADCSBLR

ADCRST

AD

CB

CK

AD

CLR

CK

AD

CS

LR

AD

CC

SW

AD

CS

BLR

CA

S

VSYSRSTTXMUTERXMUTE

+10S

VD_SCKVD_SIVD_SOVD_STB

GNDVGNDV

+9V+9V

DSPINTDSPRSTDSPBUSYDSPCS

OPTF

SYSINADCRST

DIGCLK

DIG

CLK

DIGCLK

DIGSDI

DIGSDI

DIGSDO

DIG

SD

O

DIRCSDIRINTDIRRST

DIG

SD

I

MC

TM

SW

+12

VA

-12V

A

MS

BL

MS

BR

MS

LM

SR

ADCSBL

ADCSBR

ADCCTADCSW

ADCSLADCSR

or IC

42S

1610

0

TO

NA

AR

-866

1 S

CH

. 3

TO NAAF-8678 SCH. 4

L281

022M

L285

022M

Q21

1M

X26

LV04

0-70

17A3

18A2

19A1

20A0

21DQ0

22DQ1

23DQ2

24VSS

25DQ3

26DQ4

27DQ5

28DQ6

29DQ7

30_CE

31A10

32_OE

1A11

2A9

3A8

4A13

5A14

6A17

7_WE/A18

8VCC

9A18/VPP

10A16

11A15

12A12

13A7

14A6

15A5

16A4

Q28

5M

12L1

616A

-7T

G

1VCC0

2DQ0

3DQ1

4GNDQ1

5DQ2

6DQ3

7VCCQ1

8DQ4

9DQ5

10GNDQ2

11DQ6

12DQ7

13VCCQ2

14LDQM

15_WE

16_CAS

17_RAS

18_CS

19A11

20A10

21A0

22A1

23A2

24A3

25VCC1

26GND1

27A4

28A5

29A6

30A7

31A8

32A9

33NC1

34CKE

35CLK

36UDQM

37NC2

38VCCQ3

39DQ8

40DQ9

41GNDQ3

42DQ10

43DQ11

44VCCQ4

45DQ12

46DQ13

47GNDQ4

48DQ14

49DQ15

50GND2

C281 100/16+

C282 104Z

C289 104Z

R285

47

C21

5

680J

C21

010

0/16+

R20

83.

3K

R20

33.

3K

C21

8

101J

C211100/16+

C204

104Z

C205

104Z

R20

433

0

R20

510

K

R20

633

0

R21

010

K

R21

310

K

R21

23.

3K

R21

13.

3K

R22

510

K

R22

410

K

R22

33.

3K

R22

23.

3K

R22

110

K

R22

03.

3K

R21

910

K

C20

210

4Z

R21

810

K

R21

710

K

R21

63.

3K

R20

23.

3K

R21

53.

3K

R226

10K

R22

810

K

R22

710

K

L204

C206

104Z

C207100/16

+

R229 10KR230 10K

R23210K

R23110K

R23

947

R23

847

R23

747

C20

8

104Z

R24

210

K

R24

110

K

R24

010

K

R24

347

R24

447

C209

104Z

R24

610

K

R24

510

K

R24

747

R24

810

K

R25

147

R25510K

C212

104Z

R25610K

R25710K

R25847

R25947

R26047

R26110K

R26210K

C213

2.2/16+

R26547

C216104Z

R26610K

R2642.7K

R263330

C214

122J

R26710K

C217104ZR26947

R270330

R271330

R27210K

R273330

R274330

R275330

R2763.3K

R277220

C19

2

100/

16

82

C383

104Z

C19

147

0/6.

3

82

C203

104Z

C285 100/16+

C286 104Z

C287 104Z

C288 104Z

C291 104Z

C290 104Z

R20

13.

3K

R2810

L202

022M

L203

022M

L201

022M

C382

220/6.3+

R20

910

K

R20

747

R27

833

0

R21

447

R25447

R25347

R25247

R24

947

R25

047

R26847

L331

470M

R331 47

R332 330

R335 330

R334 330

R337 330

R342 330

R343 10K

C342

104Z

C343

104Z

R347 330

C346100/16

+

C347

104Z

C348

+C349104Z

R345 330

R344 330

R341 47

C341100/16

+

C33410/50

+

C338

100/16

+C339104Z

C332

104Z

C331100/16

+

C34410/50

+

C34

5

104Z

C333

104Z

R333 10K

L341

470M

R352 330

R353 10K

C352

104Z

C353

104Z

R357 330

C356100/16

+

C357

104Z

C358

+C359104Z

R354 330

R355 330

R351 47

C351

+

C354

100/16

+

C35

5

104Z

L351

470M

Q201CS494003

109

AUDATA1

110

AUDATA0

111

CMPCLK,FSCLKN2

112

HDATA2,GPIO2

113

VSS3

114

VDD3

115

HDATA1,GPIO1

116HDATA0,GPIO0

117CMPREQ,FLRCLKN2

118CMPDAT,FSDATAN2

119FLRCLKN1

120WR,DS,GPIO10

121RD,R/W,GPIO11

122PLLVSS

123FILT2

124FILT1

125PLLVDD

126XTALO

127CLKIN,XTALI

128CLKSEL

129CS,GPIO9

130A0,GPIO13

131FSDATAN1

132VDD4

133VSS4

134FSCLKN1,STCCLK2

135_SCS

136SCDIN

137VSS5

138VDD5

139A1,GPIO12

140

SCDOUT,SCDIO

141

HINBSY,GPIO8

142

SCCLK

143

UHS,_CS_OUT,GPIO17

144

_RESET

1U

HS

0,G

PIO

182

UH

S1,

GP

OI1

93

_IN

TR

EQ

4F

A1,

FS

CD

IN5

GP

OI2

06

FA

0,F

SC

CLK

7F

SC

DIO

,FS

CD

OU

T8

GP

IO21

9F

DA

T7

10V

DD

611

VS

S6

12F

HS

0,_F

WR

,_F

DS

13F

SH

1,_F

RD

,FR

/_W

14F

DA

T6

15_F

CS

16_F

INT

RE

Q17

FD

BC

K18

FD

AT

519

FD

AT

420

VD

D7

21V

SS

722

FD

AT

323

FD

BD

A24

FD

AT

225

DB

DA

26D

BC

K27

FD

AT

128

TE

ST

29F

DA

T0

30_N

V_W

E,G

PIO

1631

_NV

_OE

,GP

IO15

32_N

V_C

S,G

PIO

1433

_SD

_WE

34S

D_D

AT

A0,

EX

TD

035

SD

_DA

TA

1,E

XT

D1

36S

D_D

AT

A2,

EX

TD

2

37

SD_DATA3,EXTD3

38

SD_DATA4,EXTD4

39

SD_DQM0

40

SD_DATA5,EXTD5

41

VSSSD4

42

VDDSD4

43

SD_DATA6,EXTD6

44SD_DATA7,EXTD7

45SD_DQM1

46SD_DATA15,EXTA18

47SD_DATA14,EXTA17

48NC5

49SD_DATA13,EXTA16

50VSSSD3

51VDDSD3

52SD_DATA12,EXTA15

53SD_DATA11,EXTA14

54SD_DATA10,EXTA13

55SD_DATA9,EXTA11

56SD_ADAT8,EXTA11

57VSSSD2

58VDDSD2

59SD_CLK_OUT

60SD_ADDR9,EXTA9

61SD_CLK_IN

62SD_ADDR8,EXTA8

63SD_ADDR7,EXTA7

64SD_CLK_EN

65SD_ADDR6,EXTA6

66

SD_ADDR5,EXTA5

67

SD_ADDR4,EXTA4

68

_SD_CS

69

VSSSD1

70

VDDSD1

71

SD_BA,EXTA19

72

SD_ADDR10,EXTA10

73S

D_A

DD

R0,

EX

TA

0

74S

D_A

DD

R1,

EX

TA

1

75S

D_A

DD

R2,

EX

TA

2

76S

D_A

DD

R3,

EX

TA

3

77_S

D_R

AS

78_S

D_C

AS

79S

DA

TA

N3,

GP

IO27

80S

DA

TA

N2,

GP

IO26

81S

DA

TA

N1,

GP

IO25

82S

DA

TA

N0,

GP

IO24

83N

C4

84N

C3

85LR

CLK

N,G

PIO

23

86S

CLK

N,G

PIO

22

87LR

CLK

1

88N

C2

89N

C1

90V

DD

1

91V

SS

1

92A

UD

AT

A7,

XM

T95

8B,G

PIO

31

93A

UD

AT

A6,

GP

IO30

94A

UD

AT

A5,

GP

IO29

95H

DA

TA

7,G

PIO

7

96H

DA

TA

6,G

PIO

6

97H

DA

TA

5,G

PIO

5

98S

CLK

1

99M

CLK

100

VD

D2

101

VS

S2

102

AU

DA

TA

4,G

PIO

28

103

HD

AT

A4,

GP

IO4

104

SC

LK0

105

HD

AT

A3,

GP

IO3

106

AU

DA

TA

3,X

MT

958A

107

AU

DA

TA

2

108

LRC

LK0

109:

140:

:43

:66

P60

2A

123456789

101112

P60

1A

123456789

101112

C20

110

4Z

P3102B

87654321

Q351CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

Q341CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

Q331CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

L352

022M

L342

022M

L332

022M

C336100/16

+

C337

104Z

C33

5

104Z

R23

347

R356 5.6

L365

022M

C302

101J

C306

101J

C316

101J

C312

101J

C322

101J

C326

101J

R30

633

0

R30

133

0

R31

133

0

R31

633

0

R32

133

0

R32

633

0

C31110/50

R330

10K

R325

10KC32510/50

C32110/50

C31510/50

C323 222J C327 222J

R328

1.5K

R329

10K

R32

71.

2K

R323

1.5K

R324

10K

R32

21.

2K

C313 222J

R320

10K

C317 222J

R315

10K

R318

1.5K

R319

10K

R31

71.

2K

R313

1.5K

R314

10K

R31

21.

2K

C303 222J

R310

10K

C307 222J

R305

10K

R308

1.5K

C30510/50

R309

10K

R30

71.

2K

R303

1.5K

C30110/50

R304

10K

R30

21.

2K

Q30

3:B

NE

5532

AS

PR

2 31

Q30

3:A

NE

5532

AS

PR

4

5 6

8

7

Q30

2:A

NE

5532

AS

PR

4

5 6

8

7

Q30

2:B

NE

5532

AS

PR

2 31

Q30

1:A

NE

5532

AS

PR

4

5 6

8

7

Q30

1:B

NE

5532

AS

PR

2 31

Q191TA48033AF

2O

3G

1I

R23

547

R23

647

R23

447

Q192TA48025AF

2O

3G

1I

C19

4

C19

347

0/6.

3

100/

16

100/16

100/16

100/16

R296100K

R295

100K

101J 101J

R294

100K

R293

100K

R292100K

R291100K

47

R149

L1914.7M

L1924.7M

0

R17

6

0

R17

7

0

R17

8

0

R18

10

R18

0

0

R179

TO

NA

AR

-866

1 S

CH

. 3

+5VDAC

C19

6

100/

16

R19

30.

47(1

/2W

)

Q193TA4805AF or NJM2931DL-05

2O

3G

1I

C19

5

1000

/16

C31410/50C31810/50

C30

810

/50

C30

410

/50

C32810/50

C32410/50

+5VDSP

MLTSELDSPFINTDSPFCS

DIGSDO

GNDDGNDD

1314151617181920

+5VDAC

NADG-8660

Page 20: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 3MICROPROCESSOR SECTION

SD

ET

DIGSDO_3.3VMLTSEL_3.3V

DSPINT_3.3VDSPRST_3.3V

DSPBUSY_3.3VDSPCS_3.3VDIGCLK_3.3VDIGSDI_3.3V

+5VDSP

ADCRST_3.3V

DIRCS_3.3VDIRINT_3.3VDIRRST_3.3V

VDM_STB_3.3VVDM_SO_3.3VVDM_SI_3.3VVDM_SCK_3.3VVDMRST_3.3V

RXMUTE_3.3VTXMUTE_3.3V

DSPBUSYDIGSDI

DIRINT

RXMUTE

DSPINTDSPFINT

VDM_SI

VDM_STB

+12

VA

DS

PB

US

Y+

9V

SP

RLC

SS

PR

LF

SP

RLZ

2

OS

DS

DO

OS

DC

SO

SD

CLK

FS

WC

LKF

SW

SD

OF

SW

ST

B

+12

VA

VC

SR

ST

SP

RLS

B

-9V

-9V

LED

ZO

NE

2

FLD

CLK

LED

SB

YO

PT

F

+5VDIS

+5V

DIS

RESET

CNVSS

CN

VS

S

AP

OW

ER

RE

SE

T

XM

RE

Q2

XM

RE

Q1

XM

CLK

XM

SD

IX

MS

DO

XM

RS

T

-12V

A

V4Y

V4C

V4V

FLD

SD

O

RE

MIN

FLD

CS

VB

JV

AJ

FLD

RS

T

KE

Y0

KE

Y1

KE

Y2

KE

Y3

KIN

T0

KIN

T1

RE

MIN

KIN

T2

KIN

T3

MIC

DE

T

LED

PU

RE

FC

LKF

RX

D

FB

US

YF

TX

D

+5V

CP

U

GN

DD

GN

DD

V4C

V4Y

V4V

V4L

V4R

GN

DV

4A

PLL

SD

AP

LLS

CL

GN

DV

4A

GN

DV

4AM

ICO

UT

SY

NC

VS

YN

C

VM

UT

VS

YN

CS

YN

CS

DE

T

VM

UT

OPTF

+7V-7V

+5V

DIS

+5V

DIS

GN

DD

SYSIN+5VDIS

+3.3V

ADCRST

DIRRSTDSPFCS

OSDCSOSDCLKOSDSDO

PO

FF

+5V

M

+5VM

FC

LK

TX

MU

TE

RX

MU

TE

DS

PF

INT

DS

PIN

T

VO

LST

BV

OLC

LKV

OLD

AT

VC

SR

ST

DS

PR

ST

VP

OW

ER

-12V

A

SBZ2MUTMZ2MUTM

DIG

SD

ID

IGC

LKV

PO

WE

R

BANDINT1INT2

HP

DE

TM

ICD

ET

VB

JV

AJ

INT3

LED

ZO

NE

2

DIRCS

ADCRSTDIRRSTDIRCS

DSPCS

DIGSDODSPFCSDSPRST

DIGCLK

FT

XD

VD

M_S

TB

DSPCS

DIRINT

FLD

RS

TF

LDC

SF

LDC

LKF

LDS

DO

KE

Y1

KE

Y3

KIN

T3

KIN

T1

KIN

T0

KE

Y2

KE

Y0

+5V

VD

-5V

VD

GN

DS

3

KIN

T2

-7V

TU

L

TU

RG

ND

TU

+9V

GN

DV

XM

R

XM

LG

ND

XM

+5V

VD

-5V

VD

+7V

FR

XD

V4L

V4R

FB

US

Y

Z2V

DA

TZ

2VM

UT

Z2V

CLK

DIGSDO_3.3V

ADCRST_3.3VDIRRST_3.3VDIRCS_3.3V

DSPCS_3.3VDSPRST_3.3VDSPFCS_3.3V

DIGCLK_3.3V

DIGSDI_3.3V

DIRINT_3.3V

DSPBUSY_3.3VDSPINT_3.3VDSPFINT_3.3VRXMUTE_3.3V

DSPFINT_3.3V

DSPFCS_3.3V+5VDAC

GNDHDGNDDSPGNDDSP

GN

DV

GN

DV

GN

DV

GN

DV

GN

DV

GN

DV

+9VA+9VA

GNDAGNDA

TO DISPLAY SCH.9

(NADIS-8675)TO FLASH WR

TO DSP/CODEC

NADG-8660 SCH.2

TO DSP/CODEC

NADG-8660 SCH.2

NAVD-8657 SCH.1TO VIDEO

*1

*1

NAVD-8657 SCH.1TO VIDEO

R613 220

Q71

1T

C74

VH

CT

541A

FT

11Y812Y713Y614Y515Y416Y317Y218Y119_G220VCC1 _G1

2 A13 A24 A35 A46 A57 A68 A79 A8

10 GND

Q71

3T

C74

VH

C54

1FT

11 Y812 Y713 Y614 Y515 Y416 Y317 Y218 Y119 _G220 VCC 1_G1

2A13A24A35A46A57A68A79A810GND

Q70

1M

3062

7FH

PG

P

1

VREF

2

AVCC

3

P97/_ADTRG/SIN4

4

P96/ANEX1/SOUT4

5

P95/ANEX0/CLK4

6

P94/DA1/TB4IN

7

P93/DA0/TB3IN

8 P92/TB2IN/SOUT39 P91/TB1IN/SIN3

10 P90/TB0IN/CLK311 P14112 P14013 BYTE14 CNVSS15 P87/XCIN16 P86/XCOUT17 RESET18 XOUT19 VSS20 XIN21 VCC122 P85/NMI23 P84/INT224 P83/INT125 P82/INT026 P81/TA4IN/U27 P80/TA4OUT/U28 P77/TA3IN29 P76/TA3OUT30 P75/TA2IN/W31 P74/TA2OUT/W32 P73/CTS2/RTS2/TA1IN/V33 P72/CLK2/TA1OUT/V34 P71/RXD2/SCL2/TA0IN/TB5IN35 P70/TXD2/SDA2/TA0OUT36 P67/TXD1/SDA137 VCC138 P66/RXD1/SCL1

39

VS

S

40

P65

/CLK

1

41

P64

/CT

S1/

RT

S1

42

P63

/TX

D0/

SD

A0

43

P62

/RX

D0/

SC

L0

44

P61

/CLK

0

45

P60

/CT

S0/

RT

S0

46: P

137

47P

136

48P

135

49P

134

50 51P

56/A

LE52

P55

/HO

LD53

P54

/HLD

A54

P13

355

P13

256

P13

157

P13

058

P53

/BC

LK59

P52

/RD

60P

51/W

RH

/BH

E61

P50

/WR

L/W

R62

P12

763

P12

664

P12

5

65

P47/CS3

66

P46/CS2

67

P45/CS1

68

P44/CS0

69P43/A1970P42/A1871P41/A1772P40/A1673P37/A1574P36/A1475P35/A1376P34/A1277P33/A1178P32/A1079P31/A0980P12481P12382P12283P12184P12085VCC286P30/A8(/-/D7)87VSS88P27/AN27/A7(/D7/D6)89P26/AN26/A6(/D6/D5)90P25/AN25/A5(/D5/D4)91P24/AN24/A4(/D4/D3)92P23/AN23/A3(/D3/D2)93P22/AN22/A2(/D2/D1)94P21/AN21/A1(/D1/D0)95P20/AN20/A0(/D0/-)96P17/D15/INT597P16/D14/INT498P15/D13/INT399P14/D12100P13/D11101P12/D10102P11/D9

103

104

105

106

107

P04

/AN

04/D

4

108

109

P02

/AN

02/D

211

0P

01/A

N01

/D1

111

P00

/AN

00/D

011

2P

117

113

P11

611

4P

07/A

N07

/D7

115

P06

/AN

06/D

611

6P

113

117

P11

211

8P

111

119

P11

012

0P

107/

AN

7/K

I312

1P

106/

AN

6/K

I212

2P

105/

AN

5/K

I112

3P

104/

AN

4/K

I012

4P

103/

AN

312

5P

102/

AN

212

6P

101/

AN

112

7A

VS

S12

8P

100/

AN

0

R741 10K

R711 5.6KR713 10KR715R740 10K

L602

022K

P3104B

54321

P3103B

1716151413121110987654321

R612 220

P7534A

12345678910111213141516171819202122232425262728293031323334353637383940

P702

9 8 7 6 5 4 3 2 1

P601B

123456789101112

P602B

1234567891011121314151617181920

P2005A

13121110987654321

P2004A

1 2 3 4 5 6 7 8 9 10 11 12 13

C717 104Z

C719 104Z

C716100/16

+

C715474K

R637 2.2KR639 2.2KR641 27KR643 27KR661 10K

C625 101J

R738

10K

R62

522

0

R62

910

K

R632220

R633220

C606104Z

R620 220R621 220R622 220

R616 220R615 220R614 10KC604 104Z

R74

810

K

R74

710

KC601 104ZC602 104ZR611 10KR602 220R603 220R604 220R605 220R606 220R607 220R608 220R609 220R610 220

R74910K

R75110K

D60

11S

S35

5

Q702RN1404

C60

310

4Z

R61

71M

R74

510

K

C60

510

4Z

D6021SS355

R63

422

0

R63

5

220

R64

722

0R

648

220

R64

922

0R

650

10K

R65

222

0

R65

722

0R

658

220

R65

922

0

R66

222

0

R651 10K

R743 10KR742 10K

R688 10K

R690 10K

C61

810

4ZR

686

22K

R674220R673220R672220R671220R670220R669220R668220R667220

R683220R682220R681220R680220R679220R678220R677220

R693 220R692 220R691 220R689 220R687 220R685 220

R684 220C607

104ZR776 2

R699 220

R702220R701220

R70

71K

R70

61K

R70

51K

R70

41K

R71

622

0

R72

84.

7KR

727

4.7K

R72

322

0

R72

44.

7K

R72

122

0R

722

220

R72

022

0

R71

410

KR

712

10K

R71

03.

3KR

708

10K

C62

0

102J

C61

910

2JC

624

104Z

R64

522

0

R739 10K

R623 220

R618 220R619 220

R73

04.

7KR

729

4.7K

R732 2.7KR733 2.7KR734 2.7KR735 2.7K

R72

64.

7K

R768 10K

R73

14.

7K

R65

522

0R

656

220

R6961K

C60

810

4Z

D603

1SS355

+ +

R77

0

L603

022K

X701

55-R0 C621 104Z

Q710XC6213B332MR

5VOUT

4NC 3CE

2VSS

1VIN

C615

C616C614C613C612C611C610C609

C723 101J

C626 101J

R63

60

R63

80

R64

01K

R64

21K

R62

447

K

R65

422

0

R6941K

R69

710

K

R72

54.

7K

R74

610

KR

700

C6174.7/50

+

R753 100

R781330

R78647

R78547

R736 10K

R737 10K

R791

0.47(1/2W)

C65

0 1

0/50

2:G

ND

V4A

C65

110

/50

4:M

ICO

UT

4:3:2:1:

39:

40:

41:

42:

43:

44:

45:

65:66:67:68:

5:6:

/CT

S0/

CLK

S1

103:

D10

/D8

104:

P07

/AN

07/D

710

5: P

06/A

N06

/D6

106:

P05

/AN

05/D

5

50:P

57/R

DY

/CLK

OU

T

46

107:

P03

/AN

03/D

310

8:

C609

102J-C616:

X701:CSTCR6M00

7:

220

U032

*1: WT mod only*3: PP mode only

*2

*2

*2

*2

*2:DD model only

*3*3

R700:NC:PP1M:WT10K:Other

R714:Except DD

R715:0:DD10K:PPNC:Other

R746NC:PP

R70933K

*

R74

4

10K

NAAR-8661

Page 21: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 3MICROPROCESSOR SECTION

+5VDIS

FRXDFTXD

+12VA

FANCTRL

+22V

-22V

IRIN

TRGZ2TRGBTRGA

+5.6S

SP

RLF

VO

LST

BF

SW

ST

BF

SW

CLK

FS

WS

DO

SB

Z2M

UT

Z2M

UT

AM

UT

SP

RLS

B

VO

LCLK

VO

LDA

T

Z2V

MU

TZ

2VD

AT

Z2V

CLK

+22

V+

12V

A

-22V

PR

OT

EC

T

SE

C1H

VO

LH

DS

PB

US

Y

GN

DD

SBZ2MUTMAMUTM

+9V

-9V

-9V

CN

VS

SR

ES

ET

TH

ER

MA

L+

5VD

IS

HP

R

HP

L

Z2P

OL

Z2S

WP

OZ

2PO

R

XM

CLK

XM

SD

IX

MS

DO

XM

RS

TX

MR

EQ

2X

MR

EQ

1

Z2G

ND

Z2GND

HP

E

POFF2

FANH

GN

DD

+5VDSP

GNDDGNDD

GNDD

+9V+9V

-9V

+5VDSP

+5.3VXM

POFF

POFF2

TUL

TUR

+9V_TU

RDSDATRDSSIG

GNDTU

GNDTU

GNDTU

SBZ2MUT

GNDD

5VDIS

AMUT

PROTECTTHERMAL

FSWSTBFSWCLKFSWSDO

VOLH

FANHFANCTRL

TRGATRGBTRGZ2

SEC1H

VP

OW

ER

-12V

A

APOWER

PLLSDAPLLSCL

AMUTMSPRLFSPRLCS

SBZ2MUTMZ2MUTM

SPRLZ2SPRLSB

DIG

SD

ID

IGC

LK

DIG

SD

O

VP

OW

ER

SY

SIN

+5VCPU

LED

SB

YLE

DP

UR

E +5VMUT

STEREO

+5VM

GN

DS

3G

ND

S3

GNDS3GNDS3

Z2MUTM

Z2MUT

GNDD

+5VMUT

APOWER

+10S

+10S

+12VA

IRIN

HP

DE

T

HP

E

GN

DD

HP

R

HP

L

RDSSIG

+9V

GN

DV

+5V

VD

-5V

VD

XM

RE

Q1

XM

RE

Q2

XM

SD

OX

MS

DI

XM

CLK

XM

RS

T

XM

R

XM

L

+12

VA

-12V

A

+5.

3VX

MG

ND

D

GN

DX

M

+10S

TUNED

RDSDAT

SYSOUT

Z2SWPOZ2POR

Z2POL

GN

DV

GNDGND

(VR)

TO FLASH WRITER TO THERMAL SENSOR

NAETC-8680 SCH.5

TO XM RADIONARF-8688 SCH.10 NAETC-8676 SCH. 9

TO POWER SUPPLYNAPS-8665 SCH. 8

NAPS-8665 SCH. 8TO POWER SUPPLY

TO TUNER PACK

TO VOLUME/AMP

NAAF-8678 SCH.4

TO HEADPHONE

*1

*1

*

10K

5.6K10K

10K

L604 022K

P3104B

1716151413121110987654321

P3105B

17161514131211109876543211716151413

R760 10(1/2W):Other 4.7(1/2W):PPD614

P702

2 1

JL703B

3 2 1

P959A

181716151413121110987654321

P710A(DD model only)

13 12 11 10 9 8 7 6 5 4 3 2 1

P701A

123456789

10111213

Q706RN2402

Q705RN1404

R75410K

C7101/50

+ R7552.2K

C709474K C711

474K

Q707RN1404

R7572.2K

R75610K

C70

50.

22F+

C70

110

4Z

L601

022K

R688 10K

R690 10K

C61

810

4ZR

686

22K

R674220R673220R672220R671220R670220R669220R668220R667220

R683220R682220R681220R680220R679220R678220R677220

220220220220220220

220R776 22K

D61

11S

S35

5R

752

220K

220

D607

1SS355

D606D605

1SS355

C713474K

Q708RN2402

Q709RN1404

C7141/50

+ R7592.2K

R75810K

D613

1SS355

D612

1SS355

R765

47

R766

270

C7121/50

+

R769

270

R6961K

C60

810

4Z

R762470

D603

1SS355

R77

70

C70

210

0/16+

C720100/16

+

P954A

151413121110987654321

D610

GP104003E

D609

RL1N4003

Q714

S-812C56AUA-C3K

3O

1G

2I

R763 1K

R6941K

R69

710

K

D60

4

UD

ZS

5.1

R69

50

R74

610

KR

700

JL7452A

12345

Q704RN2402

Q70

3R

N24

02

100

C72

410

0/16 +

R793 8.2(2W)R792 0.22 (1/2W )

U032

*1: WT model only*3: PP model only

*1

*3*3

R700:NC:PP1M:WT10K:Other

5:DPP

Other

R746NC:PP

R77

7:E

xcep

t PP

9K

D615 UDZS4.7*

R74

4

10K

R78756K

WT model only

NAAR-8661

Page 22: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION

V2_RO

COUT

ROUT

VLS

TB

VLD

AT

A

LOUT

V1_RO

V1_LO

VLC

LK

SBLOUT

SBROUT

SLOUT

SROUT

PH

ON

OL

PH

ON

OR

VID

EO

4LV

IDE

O4R

MIC

TU

PA

CK

LT

UP

AC

KR

XM

LX

MR

MS

RM

SL

MS

WM

CT

MS

BR

MS

BL

AD

RT

+

AD

RT

-

AD

RT

+A

DR

T-

DA

CC

DA

CS

W

SPRLSB

REC_L

TUNERRTUNERL

DVDRDVDLV1RV1LV2RV2LV3RV3L

TAPELTAPER

CDRCDL

REC_R

SP

RLF

V2_LO

DACSBL

DACSBR

V1_LO

ADLT+ADLT-

AD

LT+

AD

LT-

DA

CL

DA

CR

DA

CS

LD

AC

SR

DA

CS

BL

DA

CS

BR

TAPE_LO

RE

CR

RE

CL

V2_

RO

V1_

RO

TA

PE

_RO

Z2RZ2L

DMIX

DMIX

GN

DA

GN

DA

GN

DA

PHONO

CD

TAPE_OUT

TAPE

VIDEO3

VIDEO1_OUT

VIDEO1

SL/SR

SBL/SBR

C/SW

DVD

VIDEO2_OUT

VIDEO2

SL/SR

FL/FR

C/SW

PREOUT

SBL/SBR

NAAF-8678(1/2)

R300756K

C3005221J

C3007

221JC3008

221J

R3020

56KR3019

56K

C3011221J

C3012221J

R302756K

R3028

56K

C3015221J

C3016

221J

C3019221J

C3020221J

C3017221J

C3018221J

C3021221J

C3022221J

C3023221J

C3024

221J

C347

C32

47C32

47

C3088 4.7/50+

R3086220

R3087220

P30

03

9

7

8

6

4

5

3

1

2

10

P30

04

6

4

5

3

1

2

7

R3006330

R3005330

R3010330

R3009330

R3014330

R3013330R3018330

R3017330

R3022330

R3021330

R3026330

R3025330

R3030330

R3029330

R3034330

R3033330

R3038330

R3037330

R3042330

R3041330

R3046330

R3045330

P30

02

9

7

8

6

4

5

3

1

2

10

C3051102J

C3052 102J

C3053 102J

C3054 102J

P30

06

3

1

2

4

C3002

221K

R3082

10

C30

4747

/25

+C

3048

47/2

5

+

R3001

330

R3054100

R3053100

R3058100

R3057100 C3029

102J

R3060220K

R30

5922

0K

R3062100

R3061100 C3031 102J

C3032102J

R3064

220KR3063

220K

R30

7256

0R

3071

560

R30

781.

2K

R3074270K

R307622K

R307522K

R30771.2K

R30

79 100

R30

8010

0

C3001

221K

C32047

C3

47

C3

47

C30

871/

50

+

C308610/50

+

C30

8510

/50 +

RL32011

4

9 8105312

D32011SS352

RL32021

4

9 8105312

D3202

1SS352

C32

47

C3111102J

C306110/50 +

C30

6210

/50 +

C312347/25 +

C312447/25 +

C3093 472JC3092 224JC3091

4.7/50+

C3090 472JC3089 224J

Q3252RN1402

R3081 10 P3101A

123456789101112131415

C3030102J

C3028

102JC3027

102J

R30

7047

0KR

3069

470K

R3002330

R300856K

C3006221J

R3073270K

C3041123J

C3043392J

C3042123J C3044

392J

C30

49

101J

C3114102J

C3113102JP

3001

3

1

2R3123330

R3124330

R312556K

R312656K

P50

04B

13121110987654321

P5003B1

C3055102J

R3066100

R3065100 C3033

102J

C3034102J

R3068

220KR3067

220K

C3058 102J

P30

09

3

1

2

4

C3057 102J

P30

08

9

7

8

6

4

5

3

1

2

1110

P30

05

9

7

8

6

4

5

3

1

2

10

C303647/25+

C303547/25

+

C3038220/10+

C3037

220/10+

C30

4510

/50 +

C30

4610

/50+

C310+

R3251(1/2W)120

Q3001:ANE5532

2

3

4

1

8

Q3001:BNE55325

67

C3050101J

C30

81+

C30

82+

C30

83+

C31

33+

C31

34+

C31

35+

C31

36+

C31

32+

R304056K

R303956K R3044

56KR3043

56K

R3048

56KR3047

56K

R3088220

R3252 (1/2W)120

Q3251RN1402

P3010

C30

69+

C30

68+

C30

67+

C30

66+

C30

65+

C305910/50+

1R3

C30

64+

C30

63+

C306010/50 +

R3010K

1

C3

R3083220

R3084220

R31

150

R31

160

C30

70+

Q30

02N

JU73

11A

M1

VS

S2 3 4 5 6 7 8 9 10 11 12 13

NC

14S

TB

15G

ND

16C

LK

17D

AT

A

18N

C

19C

OM

4

20S

7

21C

OM

3

22S

6

23S

5

24C

OM

2

25S

4

26S

3

27C

OM

1

28S

2

29S

1

30V

DD

C31

2247

/25 +

C31

2147

/25

+

Q

Q300

Q30

03

NJW

1157

51 L1IN52 R1IN53 L2IN54 R2IN55 L3IN56 R3IN57 L4IN58 R4IN59 L5IN60 R5IN61 L6IN62 R6IN63 L7IN64 R7IN65 L8IN66 R8IN67 L9IN68 R9IN69 L10IN70 R10IN71 L11IN72 R11IN73 L12IN74 R12IN75 NC76 DGND77 DATA78 CLOCK79 LATCH80 LAIN

81R

AIN

82C

AIN

83LS

AIN

84R

SA

IN85

LBA

IN86

RB

AIN

87S

WA

IN88

LBIN

89R

BIN

90C

BIN

91LS

BIN

92R

SB

IN93

LBB

IN94

RB

BIN

95S

WB

IN96

GN

D97

GN

D98

VS

S2

99V

DD

210

0T

CC

AP

1LOUT

2ROUT

3COUT

4LSOUT

5RSOUT

6LBOUT

7RBOUT

8SWOUT

9DC_L1

10DC_L2

11FIL_BL

12FIL_TL

13DC_R1

14DC_R2

15FIL_BR

16FIL_TR

17NC

18NC

19V+

20V-

21REC_A1L

22REC_A1R

23REC_A2L

24REC_A2R

25REC_A3L

26REC_A3R

27REC_B1L

28REC_B1R

29REC_B2L

30

30:REC_B2R

31D

CC

AP

_L32

DC

CA

P_R

33D

CC

AP

_C

34G

ND

35G

ND

36D

CC

AP

_LS

37D

CC

AP

_RS

38D

CC

AP

_LB

39D

CC

AP

_RB

40D

CC

AP

_SW

41D

CL_

OU

T

42D

CL_

IN

43D

CR

_OU

T

44D

CR

_IN

45F

L+

46F

L-

47F

R+

48F

R-

49V

DD

50V

SS

C309

470/1

+ C309470/1

+

R3128

R3127

C30

80+

C31

37+

C30

79+

C30

71+

C30

72+

R3129 0R3130 0

R30

85

220

C3132~C3137C3071,C3072C3079~C308310/50

C3063~C307047/25

U06

To NAAF-8668 SCH.6

TO NADG-8660 SCH

Page 23: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION

COUT

ROUT

LOUT

Z2M

UT

AMUT

SBZ2MUT

SBZ2MUTZ2MUTAMUT

VLDATAVLSTB

VLCLK

FSWDATAFSWCLKFSWSTB

Z2POLZ2VMUT

Z2VDATAZ2VCLK

Z2SWPOZ2POR

SBLOUT

SBROUT

SLOUT

SPRLF

TUPACKRXML

XMR

-9VVPOWER

+22V+12VTRG

-22VSEC1HVOLH

PROTECTGNDDGHPLHPEHPR

SROUT

GNDVGNDV+9V

+9V

DA

CC

DA

CS

W

-12V

+12

V

SPRLSB

-12V

+12V

-12V

+5VVIDEO-5VVIDEO

MS

LM

SR

MS

BL

MS

BR

MC

TM

SW

FSWSTB

TUPACKL

+7V-7V

VIDEO4L

MICVIDEO4R

DA

CL

DA

CR

DA

CS

LD

AC

SR

DMIXL

FSWCLKFSWDATA

DMIXR

GNDRL

GNDV4

GNDTU

XMAGND

Z2GND

GNDRL

NAAF-8678(1/2)

C320347/50

C3202

47/50C3201

47/50

R31

0347

K

R31

0515

K

R310610K

R3235100

R3225

270

R3233100

R3223

270

R32

1222

0KR

3213

220K

R32

1422

0KR

3215

220K

R3226270

R32

1722

0K

R3231100

R3221

270

R32

1122

0K

R3227270

C320047/50 R

3210

220K

R3220

270 R3230100

R3412220

R34

0722

K

R3411220

R3409470

Q3503RN1402

R35051K

R35061K

Q3506NJM7905FA

3 O 2I

1G

R35

0347

KQ3507

NJM7812FA

3 O

2G

1I

R31120

R3224

270 R3234100

R3222

270 R3232100

R3236

100

Q3207RN1443

Q3206RN1443 Q3216

RN1443

Q3205RN1443

Q3215RN1443

Q3214

RN1443

Q3204RN1443

Q3202RN1443

Q3203RN1443

Q3213

RN1443Q3212

RN1443

Q3201RN1443

Q3211RN1443

Q3200RN1443

Q3210RN1443

Q3217RN1443

Q3404RN1443

Q3402RN1443

Q3401RN1443

C3205

47/50

C3206

47/50P

3104

A

1716151413121110987654321

P31

05A

1716151413121110987654321

C3204

47/50

C3944

10/50+

C394310/50

+

D3939 1SS352

C394610/50

+

D39401SS352

D39411SS352

C394110/50

+

C394210/50

+

R3237100

Q3403RN1443

R31

1910

0K

R31

2010

0K R31

2110

0K

D39381SS352

3101A123456

Q3508NJM7912FA

3 O I

1G

C31

0622

1J

C3107103K

P31

03A

1716151413121110987654321

P3102A

8 7 6 5 4 3 2 1

Q3505LM2940CT-5.0

3 O2

G1I

R34

0822

K

R3410470

C31

10

220/

25+

C31

09

220/

25+

C310510/50+

C341122/50

C3412

22/50

Q3504

2SA1162-GR

R31

041.

2K

Q3501

2SB1240_R

Q3502 2SD1468S_R

R35

0447

K

R32

1622

0K

Q3008:B NE55323

21

Q3008:ANE5532

6

5

4

7

8

Q3007:ANE55323

2

8

1

4

C3108

10/50+

C3945100/10

+

R3094470

R309610K

R3092

1.2KR3100

10KR3098

10K

C3104 330J

R310222

R309022

C31

0022

0/25

+C

3101

220/

25

+

R309710K R3093

470

R309510K

R309910K

R3091

1.2K

C3103 330J

R3089

22

Q3004:ANE5532

7

4

5

68

Q3004:BNE55321

2

3

C30

7710

/50

+ C30

7810

/50

+

R310122

C3097

470/16

+ C3096470/16

+

R3128 10

R3127 10

C309910/50

+

Q300578L07

1 O

2G

3I

Q300679L07

3 O 2I

1G

D30051SS352

D30061SS352

R3117

(1/2W)22

R3118

(1/2W)22

C309810/50

+C3115220/10

+

C3116

220/10

+

C30

8447

/25

+

C393910/50

+

C394010/50

+

Q3501

U06

To

sche

mat

ic 5

R34

1368

0R

3414

680

To

NA

AR

-866

1 S

CH

.3

DG-8660 SCH.2 TO NADG-8660 SCH.2

Page 24: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 5POWER AMPLIFIER SECTION

U062

GNDDG

PROTECT

+22V

VOLHSEC1H

HPE

SPL+SPR+SPC+SPSL+SPSR+SPSBL+SPSBR+

SPL-SPR-SPC-SPSL-SPSR-SPSBL-SPSBR-

+22V

HPRHPL

-B

+BS1H+

S1L-

S1L+

S1H-

+5V

DIS

TH

ER

MA

L

GN

DD

G2

GNDRL

GNDRL

GND

P6911A

NAETC-8680

C67

0122

0/16

+

C69

0112

000/

71

+C

6902

1200

0/71+

C67

041/

50 +

R67

0518

K

R67

0710

K

R67

0833

KR67

0210

K

R6701

22K

R67

0447

K

2SC2712-GR

Q67012SC2712-GR

C67

0610

/50

+

R67

095.

6K

R67

1018

K

D67

04U

DZ

S5.

1B

JL66

00A

7654321

JL66

03A

987654321

R6180

(1/2W)390

R6181

(1/2W)390

R69021K

R690347K

C69

1110

2J

D69

02

1SS

352

Q6707 2SC2712-GRRL6901

4

3 2

1

RL6902

3

4 1

2

P6901A

1

P6902A1

D6903D10XB60H

43

12

Q67032SA1163-BL

Q67042SA1162-GR

D6901D10XB60H

4

2

1

3

JL703A

1 2 3

P69

52A

10987654321

D67

02

1SS

133

D67011SS133

1SS

133

D67

03U

DZ

S5.

1B

R61

97

(1/2

W)

0.22

Q6380LM61CIZ

1 G

2O

3VR

6706

220K

C69

1233

4J/1

00V

C69

1333

4J/1

00V

F6901

F6902

C69

16

334J

C69

15

334J

C67

0322

3Z

C6705223Z

NFL-BSL

L+L-

+BSLID-ID+

L

P6080

12

C60

20

47/5

0+

R60

70

(1/4

W)

82

P60

00A

54321

M

R60402K(B)

Q60302SC5171

Q60402SA1930 C

6030

100V

473J

R61

30

(1W

)8.

2 D60001SS133

R6030470

R60

10

5.6K

R60

20

3.9K

R60

50

3.3K

R6120

(1/4W)2.2

R6080

(1/4W)0.22

R6090

(1/4W)0.22

R6190 4R6210

Q60002SC1740S_S

Q60102SC1740S_S

NFR-BSL

R+R-

+BSLID-ID+

R

P6081

12

C60

21

47/5

0+

R60

71

(1/4

W)

82

P60

01A

54321

QM

R60412K(B)

Q60312SC5171

Q60412SA1930 C

6031

100V

473J

R61

31

(1W

)8.

2 D60011SS133

R6031470

R60

11

5.6K

R60

21

3.9K

R60

51

3.3K

R6121

(1/4W)2.2

R6081

(1/4W)0.22

R6091

(1/4W)0.22

R6191 4R6211

Q60012SC1740S_S

Q60112SC1740S_S

NFC-BSL

C+C-

+BSLID-ID+

c

P6082

12

C60

22

47/5

0+

R60

72

(1/4

W)

82

P60

02A

54321

M

R60422K(B)

Q60322SC5171

Q60422SA1930 C

6032

100V

473J

R61

32

(1W

)8.

2 D60021SS133

R6032470

R60

12

5.6K

R60

22

3.9K

R60

52

3.3K

R6122

(1/4W)2.2

R6082

(1/4W)0.22

R6092

(1/4W)0.22

R6192 4R6212

Q60022SC1740S_S

Q60122SC1740S_S

Q6702 U06

NAAF-8678

12A-TUL-250V

12A-TUL-250V

TO

NA

AF

-866

8 S

CH

. 6T

O N

AA

F-8

668

SC

H. 6

TO

NA

AF

-866

8 S

CH

. 6

TO NAETC-8680SCH.5

NA

ET

C-8

666

SC

H.7

FR

OM

PO

WE

R T

RA

NS

FO

RM

ER

57.2

-57.2

1.1

-0.5

-1.0

1.1

0.6

-0.6

0.6

-0.6

Page 25: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 5POWER AMPLIFIER SECTION

NFSL-BSL

SL+SL-

+BSL

-BSBR+BSBRSBR+SBR-

NFSBR

ID-ID+

SL

ID-ID+

NAAF-8682

R61030.22*2(5W)

P6083

12

C60

23

47/5

0+

R60

73

(1/4

W)

150

C6036

100V473J

P60

03A

54321

JL62

00A

54321

Q6053MN150S

Q6063MP150S

Q60732SC2229-Y

R60432K(B)

P69

02B

1

R60461K(B)

JL60

06B

54321

R61060.22*2(5W)

P6086

12

Q60562SC5359_O

Q60662SA1987_O

Q60762SC2631R

JL62

00B

12345

R6136(1W)8.2

C60

26

47/5

0+

Q60332SC5171

Q60362SC5171

Q60432SA1930

Q60462SA1930

C60

33

100V

473J

R61

33

(1W

)8.

2

P69

01B

1

D6013

1SS133

D60031SS133

D60161SS133

D6006

1SS133

R6033470

R60

13

5.6K

R60

23

3.9K

R60

53

3.3K

R6123

(1/4W)2.2

R6083

(1/4W)0.22

R6093

(1/4W)0.22

R614322K

R61

5312

K

R616333K

R6193 47KR6213 47K

R6243220K

R6036470

R60

16

5.6K

R60

26

3.9K

R60

56

3.3K

R6126

(1/4W)2.2

R6086

(1/4W)0.22

R6096

(1/4W)0.22

R614622K

R615612K

R616633K

R6246 220K

R6196

47K

R621647K

Q60032SC1740S_S

Q60132SC1740S_S

Q60062SC1740S_S

Q6016

2SC1740S_S

R60

76

(1/4

W)

220

NFSR-BSL

SR+SR-

+BSLID-ID+

SR

R61040.22*2(5W)

P6084

12

C60

24

47/5

0+

R60

74

(1/4

W)

150

P60

04A

54321

Q6054MN150S

Q6064MP150S

Q6074

2SC2229-Y

R60442K(B)

Q60342SC5171

Q60442SA1930 C

6034

100V

473J

R61

34

(1W

)8.

2

D6014

1SS133

D60041SS133

R6034470

R60

14

5.6K

R60

24

3.9K

R60

54

3.3K

R6124

(1/4W)2.2

R6084

(1/4W)0.22

R6094

(1/4W)0.22

R614422K

R61

5412

K

R616433K

R6194 47KR6214 47K

R6244220K

Q60042SC1740S_S

Q60142SC1740S_S

NFSBL-BSL

SBL+SBL-

+BSLID-ID+

SBL

R61050.22*2(5W)

P6085

12

C60

25

47/5

0+

R60

75

(1/4

W)

220

P60

05A

54321

Q6055MN150S

Q6065MP150S

Q6075

2SC2229-Y

R60452K(B)

Q60352SC5171

Q60452SA1930 C

6035

100V

473J

R61

35

(1W

)8.

2

D6015

1SS133

D60051SS133

R6035470

R60

15

5.6K

R60

25

3.9K

R60

55

3.3K

R6125

(1/4W)2.2

R6085

(1/4W)0.22

R6095

(1/4W)0.22

R614522K

R61

5512

K

R616533K

R6195 47KR6215 47K

R6245220K

Q60052SC1740S_S

Q60152SC1740S_S

R61000.22*2(5W)

Q6050MN150S

Q6060MP150S

Q60702SC2229-Y

D6010

1SS133

03

R614022K

R61

5012

K

R616033K

6190 47KR6210 47K

R6240220K

R61010.22*2(5W)

Q6051MN150S

Q6061MP150S

Q6071

2SC2229-Y

D6011

1SS133

3

1

W)

91

W)2

R614122K

R61

5112

K

R616133K

6191 47K6211 47K

R6241220K

R61020.22*2(5W)

Q6052MN150S

Q6062MP150S

Q6072

2SC2229-Y

D6012

1SS133

23

2

W)

92

W)2

R614222K

R61

5212

K

R616233K

6192 47KR6212 47K

R6242220K

Q6071

Q6072 Q6075

U064

TO

NA

AF

-866

8 S

CH

. 6T

O N

AA

F-8

668

SC

H. 6

TO

NA

AF

-866

8 S

CH

. 6T

O N

AA

F-8

668

SC

H. 6

57.2

-57.2

0.6

-0.6

Page 26: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

2

3

4

5

B C D

SCHEMATIC DIAGRAM 6DRIVER SECTION

NFL-B1L+B1LB+LB-L

NFR

+B1RB+RB-R

-B1R

AG

ND

C

SB

R

R

L

SL

SR

SB

L

AG

ND

AG

ND

AG

ND

AG

ND

AG

ND

R

L

R50011K

C501147/50+

R50

11

56K

R50412.2K

R50

91

100K R

5111

1K

Q50112SC1845-E

D50

01

C50

21

10/5

0 +

Q5051

2SC1845-E

C51

0110

/100+

R51

71

(1/4

W)

100

C50

51

47/5

0+

C5091101K

C5081040C

R5031120K

R5231120K

R5161(1/4W)

100

R51

81

(1/4

W)

10R

5191

(1/4

W)

10

C50

4122

0/25

+R50514.7KC

5001

221K

R50001K

C501047/50+

R50

10

56K R5020

330

C50

4022

0/25

+

Q50002SC1845-E

R5050

4.7K

Q50502SC1845-ER5040

2.2K

C50

00

221K

R50

9010

0KQ50102SC1845-E C

5100

10/1

00+C

5110

10/1

00

+

C5090101K

C50

50

47/5

0+

C5080040C

R5160

(1/4W)100

R51

80

(1/4

W)

10R51

10

1K

R5030120K

R5230120K

C51

11

10/1

00+

R50

8147

0R

5060

1.2K

R50

611.

2K

P60

00A

54321

P60

01A

54321

Q5001

2SC1845-E

R5021330

Q50312SA949Y

Q50302SA949Y

Q50412SC2229-Y

R51

0110

0K

P60

11B BU

SV

al

1

2

3

P5503A

1 12345678910111213

R51

90

(1/4

W)

10

R51

70

(1/4

W)

100

R50

8047

0

Q50402SC2229-Y

R51

00

100K

C50

2010

/50

+

D50

00M

TZ

J5.6

B

R513022K

R52

0022

K

R513122K

R52

0122

K

NFC-B1C+B1CB+CB-C

C

MT

ZJ5

.6B

R50021K

C501247/50+

R50

1256

K

R50422.2K

D50

02M

TZ

J5.6

B

C50

2210

/50

+R

5092

100K R

5112

1K

Q5002

2SC1845-E

R5022330 R5052

4.7K

Q50122SC1845-E

C50

4222

0/25+

Q50522SC1845-E

C51

1210

/100+

C51

0210

/100+

R5162

(1/4W)100

C5082040C

R5032120K

C50

52

47/5

0

+

C5092101K

R51

82

(1/4

W)

10

C50

02

221K

R50

621.

2K

P60

02A

54321

Q50422SC2229-Y

Q50322SA949Y

R51

0210

0K

R5232120K

R51

92

(1/4

W)

10

R51

72

(1/4

W)

100

R50

8247

0

R513222K

R52

02

22K

NAAF-8668

U045

To

NA

AF

-867

8S

CH

.5T

o N

AA

F-8

678

SC

H.5

To

NA

AF

-867

8S

CH

.5

56.5

-56.5

-55.9

55.855.3

1.1

-1.0-55.5

0

0

-0.6

-51.2

-51.8

Page 27: SERVICE MANUALSERVICE MANUAL

TX-SR703/EA

1

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3

4

5

B C D

SCHEMATIC DIAGRAM 6DRIVER SECTION

NFSL-B1SL+B1SLB+SLB-SL

NFSR-B1SR+B1SRB+SRB-SR

NFSBL-B1SBL+B1SBLB+SBLB-SBL

NFSBR-B1SBR+B1SBR

B-SBRB+SBR

C

SB

R

R

L

SL

SR

SB

L

AG

ND

AG

ND

AG

ND

AG

ND

AG

ND

SR

SBL

SBR

SL

SCREWTERMINAL

D50

03M

TZ

J5.6

B

Q5003

2SC1845-E

R5023330

Q50132SC1845-E

R50534.7K

Q50532SC1845-E

C50

4322

0/25

+

C51

0310

/100+

C50

83

040C

R5033120K

R5233120K

C50

5347

/50

+

C5093101K

R51

83

(1/4

W)

10R

5193

(1/4

W)

10

C50

2310

/50

+

R50432.2K

R50041K

C50

0422

1K

C501447/50+

R50

1456

K

R50442.2K

D50

04

MT

ZJ5

.6B

C50

2410

/50

+R

5094 10

0K

R5024330

Q5004

2SC1845-E

R50544.7K C

5044

220/

25

+

Q50142SC1845-E

R51

14

1K

Q50542SC1845-E

C51

14

10/1

00+C

5104

10/1

00

+

C50

84

040C

R5034120K

C50

54

47/5

0+

C5094101K

R51

94

(1/4

W)

10

R51

84

(1/4

W)

10

R5234120K

R50051K

C50

05

221K

C501547/50+

R50452.2K

R50

9510

0K

R50

15

56K

Q50052SC1845-E

R5025330

R51

151K

Q50152SC1845-E

R50554.7K C

5045

220/

25

+

Q50552SC1845-E

C51

05

10/1

00+

C51

1510

/100+

C5085040C

R5035120K

R5235120K

C50

55

47/5

0+

C5095101K

R51

85

(1/4

W)

10R

5195

(1/4

W)

10

P60

05A

54321

R50061K

C501647/50+

C50

06

221K

R50462.2K

R50

16

56K

Q50062SC1845-E

R5026330

R50

9610

0K

R51

161K

Q50162SC1845-E

R50564.7K

Q50562SC1845-E

D50

06

MT

ZJ5

.6B

C50

2610

/50

+

C50

4622

0/25+

C51

06

10/1

00+C

5116

10/1

00+

C50

56

47/5

0+

C50

86

040C

R5036120K

R5236120K

C5096101K

R51

86

(1/4

W)

10R

5196

(1/4

W)

10

R50

63

1.2K

K

R50

64

1.2K

R50

65

1.2K

R50

8547

0R

5066

1.2K

R50

8647

0

P60

03A

54321

P60

04A

54321

D50

05M

TZ

J5.6

B

C50

2510

/50

+

C51

1310

/100+

R50

8347

0R

5084

470

Q50342SA949Y

Q50332SA949Y

Q50432SC2229-Y

Q50442SC2229-Y

Q50352SA949Y

Q50452SC2229-Y

Q50362SA949Y

Q50462SC2229-Y

R51

0310

0K

R51

04

100K

R51

0510

0KR

5106

100K

R51

13 1K

JL60

06A1

2345

R50031K

C501347/50+

C50

0322

1K

R50

93

100K

R50

1356

K

P60

11B BU

SV

al

P5004A

12345678910111213

R52

03

22K

R513322K

R52

04

22K

R513422K

R52

05

22K

R513522K

R52

06

22K

R513622K

P5019

R51

63

(1/4

W)

120

R51

73

(1/4

W)

120

R51

64

(1/4

W)

120

R51

74

(1/4

W)

120

R51

65

(1/4

W)

120

R51

75

(1/4

W)

120

R51

66

(1/4

W)

120

R51

76

(1/4

W)

120

NAAF-8668

U045

To NAAF-8678 SCH.5

To

NA

AF

-868

2S

CH

.5T

o N

AA

F-8

678

SC

H.5

To

NA

AF

-867

8S

CH

.5T

o N

AA

F-8

678

SC

H.5

Page 28: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 7POWER SUPPLY SECTION

U04

AC-HAC-G

POFF1

APOWER

RLGND

+12VTRG+10S

DGND

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES

THAT THE FUSE USED IS SLOW OPERATING TYPE

FOR CONTINUED PROTECTION AGAINST FIRE FUSE

HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

FOR CONTINUED PROTECTION

AGAINST FIRE HAZARD, REPLACE

ONLY WITH FUSE OF SAME TYPE

AND RATING INDICATED.

A V

AFIN D'ASSURER UNE PROTECTION

PERMANENTE CONTRE LES RISQUES

D'INCENDIE, REMPLACER UNIQUEMENT

PAR UN FUSIBLE DE MEME TYPE

ET CALIBRATION COMME INDIQUE.

ATTENTIION

A V

ARE CRITICAL FOR SAFETY.THE COMPONENTS IDENTIFIED BY MARK

REPLACE ONLY WITH PART NUMBER SPECIFIED.

ELECTROLYTIC CAPACITORS ARE IN uF/WV.

ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

EX) 030 3pF 330 33pF 331 330pF 333 0.033uF

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS

EX PRINTING SIDE

+

NOTE

AC-HAC-G

NAETC-8672NASW-8669

OUTLET_K

POWER SW

EXCEPT D & A

K ONLY

P/AK/RT

TYPED/C

DESTINATION

NAPS-8664

TO NAPS-8664

TO

NA

PS

-86

64

AC

AC220-230V~50/60Hz

AC120V~60HzAC230-240V~50/60Hz

AC120V/220-230V

EXCEPT T model

T MODELONLY

ONLYD,C,A

EXCEPT T

T902

EXCEPT D,C,A

CAUTION

MGKEXCEPT

MGKONLY

T TYPE

ONLYW-TYPE

240V

120V

ONLY

S2+

S2-

S4+

S4-

S3-

TO

NA

AF

-867

8 JL

6952

B

TO

NA

PS

-866

5 P

951

TO

NA

PS

-866

5 P

952

T901S1+S1H+

S1-S1H-

1

2

3

4

5

TO

NA

PS

-866

4

S3+

GND

GND

GND

P9

02

B1

P9

03

B1

C9

10

S9

10

1

P905B P904B

P912

1 2

C90

6

3.3/

50

+

C90

410

0/50+

C90

7

100/

50+

C90

5

10/5

0+

C90

3 2200

/35

+

D909

1SS133

D901

1SS133

D9021SS133

D9031SS133

D904

1SS133

D905

1SS133

D908

1SS133

R90

510

0KR

906

100K

R90

810

KR

907

82K

R90

910

0K

D906

1SS133

D90

71S

S13

3

D910DZ-6.8BSC or DZ5.6BSB

C902223J

J901P901A

21

AC_CABLE

P902A

1

T902

12345

6 7 8 9

Q901SI-3010KF

1V

c2

Vin

3G

ND

4V

out

5A

DJ

P903A

1

J907

J906

J905

D9131SS133

JL91

1A T

o N

AP

S-8

665

SC

H. 8

123456

R913

1K

R91

4

100K

Q9122SC1740

D9121SS133

RL902

4

3 2

1

C912

103M/275

F903

P90

4A1

P90

5A

1

P910

1 243

F901

1

S9014

5

6 3

2

1

F9021

C991222J

D9911SS133

D9921SS133

P991P

912

1

3

5

7

9

U049U046

F901 6.3A-SE-EAK <P/A/K/R/T> 10A-UL/T-233 <D/C>F903 2.5A-SE-EAK <P/A/K/R/T> 5A-UL/T-233 <D/C>

NPT-1526D <D/C>NPT-1526P <P/A>NPT-1526DG <T>NPT-1526G <K/R>

1

2

3

TO

NA

PS

-866

4

T MODEL

OTHER MODELS

NPT-1520JQ <D>NPT-1519GQ <A/K/R/P>NPT-1519JQ <T>

F902 6.3A-SE-EAK <T>

<D/T> <OTHER>

Note:

T: 9 pin

Other: 4 pin

To

Pow

ertr

ansf

orm

er

A

1

2

3

4

5

B C D

Page 29: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 7POWER SUPPLY SECTION

RLG

ND

Z2R

LDS

BR

LDC

SR

LDF

RLD

+22V

RSPELSPE

SLSPESRSPESBLSPESBRSPERLGND

CSPE

SRBSP

SRSP

LSPRSPCSP

CSRLD

CSPECSP

+22VR

SLSP

SBLSP

CNAETC-8667

Other modelsD model

D model

Other models

Other models

D model

D model

Other models

D model

Other models

(1/2W)

TO

NA

AF

-867

8

SB SPEAKER

Z2 SPEAKER

Other models

D model

D model

Other models

NAETC-8666

TO NAVD-8657 SCH. 1

C6652*

102JC6642 *103J

L6602 S1.3CR6602 22R6612 22

C6602103Z

RL6602

4

3

61

2

5

P6602

1

5

3

JL66

02A

TO

NA

ET

C-8

666

4321

J6851

D6607

D6600

D6603

C6607 103Z

C66

40* 10

3J

C6650*

102J

C6651*102J

C66

41*

103J

C6657*102J

C66

44*

103J

C66

43*

103J

C6653*

102J

L6601 S1.3CR6601 22R6611 22

J6604

L6603 S1.3CR6603 22R6613 22

J6619

L6604 S1.3CR6604 22R6614 22

J6620

R6610 22

J6600

L6600 S1.3CR6600 22

JL66

03B

987654321

C6603103Z

C6600103Z

C6654*102J

P66005

1

2

3

4

10

6

7

8

9

RL

SR

SL

RL66031

3

45

2

6

C66

47*

103J

C66

48*10

3J

RL6607

6

2

5 4

3

1

RL6600

5

2

6 1

3

4

JL2006B12345

JL66

00B

7654321

C6658*102J

D6605

C6605103Z

C6655*

102J

C66

45*

103J

C66

46*

103J

C6656* 102JP6605

5

4

2

3

1

SB

R

SB

L

P6607

5

4

2

3

1

Z2R

Z2L

L6606 S1.3CR6606 22R6616 22

J6625

L6605 S1.3CR6605 22

R6615 22

J6626 RL6605

6

2

5 4

3

1

JL66

02BTO

NA

ET

C-8

667

4321

R6690 0.22

U043

U044

*: Except D model

TO

SC

H.5

TO

NA

AF

-867

8T

O S

CH

.5

A

1

2

3

4

5

B C D

Page 30: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 8POWER SUPPLY SECTION

U042

+9V

-9V_VD

POFF

APOWER

+5.3VXM

-9VVD

POFF

APOWER

10S

+VMPU

+12V

FLAC1AS3-

FLAC2A

S3+

S2-

S2+

-VP

FA

NH

POFF2+9VVD+9VVD

+5VDSP+5VDSP

GNDA

GNDDGNDD

GNDD

GND12

GNDRLGNDD

GNDVGNDV

GNDS

FLAC2FLAC1

-VP

GNDFL+5VDSP

FANDCGNDD

-22V

GRAY

BLUEBLUE

GRAYWHITE

XM

PO

WE

R

FAN POWER

NAPS-8665

BROWN

BLACK

BROWN

12345

P95

2

C95

233

4J

R952

(1/2W)2.2

C96

333

4JC

962

334J

R953 (1W)0.22

R954 (1/2W)2.2

D952

1SS133

C95

3

3.3/

50+

C95

610

/50+

R96

1

(1/2

W)

OT

HE

R

2.2

C95

133

4J

D953D10XB60H

4

3

12

D951

1SS133

R962

(1/2W)2.2

R963(1/2W)

22

D95

8M

TZ

J33D

R96

4

15K

F931

F932

C95

533

00/1

6+

C96

4

102J

C92

9

102J

P95

4BT

O_M

OT

HE

R

151413121110

987654321

R95

81K

R95

72.

2K

Q957

2SA1015

Q9602SC1740S

D96

3

RN

1N40

03

D96

4R

N1N

4003

D96

5

RN

1N40

03

D96

6

RN

1N40

03

D957RN1N4003

D95

6R

N1N

4003

R95

9

2.2K

R951

(1/2W)2.2

R96

7

(1W

)0.

22

D954MTZJ-8.2C

Q956KRC102M

Q958KRC102M

R95

5(1

/2W

)

2.2

C95

810

/50 + R956

(1/4W)33

F952

Q9552SD1858

C95

9

100/

16+

Q951 LM2940CP-5.01 I

2G

3O

C95

7

100/

16 +

C967

220/50+

R96

5

33K

R946

(1/2W)10

C96

947

/50

+

C95

410

000/

16+

J952

C97

410

/50

+

JL91

1BT

o P

S 1

NA

PS

-866

4 S

CH

. 7

123456

D961

RN1N4003

F951

Q952

S812C53

2 I 3G1

O

P95

1

4321

C96

533

00/3

5+

C966

1000/35

+

18

C97

347

0/16 +

Q9542SA965-Y

C96

822

0/63

+

C97

022

3Z

D96

71S

S13

3

RN1N4003

D962RN1N4003

E55

02D96

91S

S35

5

D96

81S

S35

5

D97

11S

S35

5D

970

1SS

355

Q9592SA1930

JL95

7BT

o N

AD

IS-8

675

SC

H.9

54321

P95

5

21

R971

(1/2W)2.2

R966

(1/2W)0.22

R970

(1W)2.2

D959

4.7

(1/2

W)

<D

>6.

8 (1

/2W

) <

T>

1.6A-SE-EAK

1.6A-SE-EAK

6.3A-SE-EAK

6.3A-SE-EAK

D ONLY

To

PO

WE

R

TR

AN

SF

OR

ME

R

To

NA

AR

-866

1 S

CH

.3

To

PO

WE

R

TR

AN

SF

OR

ME

R

A

1

2

3

4

5

B C D

Page 31: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 8POWER SUPPLY SECTION

IRIN A

12VTRGC/Z2P5507

R5509

100

D5507

IRLED

P5506222421

2101

J550

3

U042

OWER

M

+56

S

Z2L

Z2R

IRIN

Z2S

W

+22

VA

AG

ND

12V

TR

GA

12V

TR

GB

12V

TR

GC

232R

XD

232RXD

232T

XD

232TXD

FF

POWER

S

+12

VT

RG

12V

TR

G

V

-22V

AF

AN

LF

AN

H

PP

GN

DA

GN

DA

GN

DD

GNDD

GNDS

GNDS

D

IRIN B

IROUT

RS

-232

C

P5505

NAPS-8665

R55241K

R5504

10k

R5507

330

P95

4BT

O_M

OT

HE

R

151413121110

987654321

R5508

330

U5501

231

J5505

J5502

J5508

J5507

C5508102J

R5526100

R5525100

J550

6

C5509102J

P55

03

4

2

1

3

3

C5507

223Z

C55

1322

3Z

56102M

02M

R55141K

Q5505RN1202

Q55022SB1240

R550610k

R550510k

R5502

330

C55

0222

3ZR5503

330

C5503

1/50 C5505

1/50

C5506

1/50

R55

1922

0K

P55

01

10

16

27

38

49

5

11

JL91

1BT

o P

S 1

NA

PS

-866

4 S

CH

. 7

123456

Q5501

16 FORCEOFF15 VCC14 GND13 T1OUT12 FORCEON11 T1IN10 INVALID9 R1OUT 8

R1IN

7V-

6C2-

5C2+

4C1-

3V+

2C1+

1EN

C5504

1/50

J550

1P5505

222421

2101

R5510100

C5514

102K

C55

16

103Z

C55

1510

3Z

R5511

3.9

P959BTO_MOTHER

123456789101112131415161718

C55

1210

0/16

C55

11

100/

16

C55

0110

0/16

E5501

D5502

1SS355

D55

08

IRLE

D

D5501

1SS355

JL95

7BT

o N

AD

IS-8

675

SC

H.9

54321

P95

5

21

L5502

022M

L5501022M

ICL3221ECVZ

To NAAR-8661 SCH.3

To

NA

AR

-866

1 S

CH

.3

A

1

2

3

4

5

B C D

Page 32: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 9DISPLAY SECTION

FLDCS

FLDSDOFLDCLK

LEDSBY

FLDRST

REMIN

MICMUT

LEDZONE2

HP

HP

VO

LLE

D#

DIS

GN

D#

LED

VO

L

GN

VBJVAJ

VA

J#V

BJ#

HPL

HPR

+5VM

ST

BY

ZO

NE

2P

UR

E

MU

LTI

DV

D

VID

EO

2

VID

EO

3

TO

NE

-D

ISP

ALY

TO

NE

+E

NT

ER

ST

ER

EO

PR

ES

ET

FF

ZO

NE

2V+

VID

EO

4LI

SM

OD

E<

PR

ES

ET

UP

ZO

NE

2V -

PH

ON

OLI

SM

OD

E>

PR

ES

ET

DO

WN

ZO

NE

2 O

FF

TA

PE

DIM

ME

RP

RE

SE

T F

R

ZO

NE

2T

UN

ER

ME

MO

RY

RE

TU

RN

ST

AN

DB

Y

TU

N M

OD

ES

ET

UP

CD

VID

EO

1

TO

NE

NADIS-8675

C75

08

223Z

C75

05

104Z

C75

09

104Z

C75

1010

4Z

R75

30

2.2K

C75

542.

2/50

+

C7522474J

R7521 3.3KR7520 3.3K

R7522 220

C75

0447

3Z

R7517220 R7518220

R7523 220

R7529100

U7501

231

D75

01U

DZ

S8.

2B

R75281K

C75

0110

4Z

R7568

330

R7563

330

R7551

330

S75

01

S75

15S

7521

JL7503A

1234

C7513

473Z

C7512473Z

C7511

33/50

C7521100/6.3

C75

0210

0/6.

3

C75

2010

1J

R75

1927

K

C75

1910

4Z

R75

01

100K

C7507 104ZC7506 104Z

S75

27

S75

26

S75

25

S75

24

S75

23

S75

22

S75

14

S75

31

R7578

12K

S75

30S

7507

S75

28

S75

32

S75

06S

7513

R7561

1.2K

S75

20

R7567

1.2K

R7572

1.2K

R7573

2.2K

R7556

2.2K

R7574

3.9K

S75

05S

7512

R7554

820

R7576

2.2K

R7577

3.9K

R7566

820

R7560

820

R7562

2.2K

R7579

3.9K

R7580

3.9K

R75551.2K

S75

11S

7504

S75

03S

7510

S75

17

R7571

820

R7570

560

R7569

470

R7565

560

R7564

470

R7559

560

R7558470

R7553

560

R7557

330

R7552

470

S75

02S

7516

S75

34

S75

09

Q7502

M66005

49

SEG250 SEG151 SEG052 VCC253 DIG15/SEG3954 DIG14/SEG38

55 DIG13/SEG3756 DIG12/SEG3657 DIG1158 DIG1059 DIG960 DIG861 DIG762 DIG663 DIG564

DIG4

1D

IG03

2D

IG02

3D

IG01

4D

IG00

5_R

ES

ET

6_C

S7

SC

K8

SD

AT

A9

P1

10P

011

VC

C1

12X

OU

T13

XIN

14V

SS

15S

EG

3516

SE

G34

17SEG33

18SEG32

19SEG31

20SEG30

21SEG29

22SEG28

23SEG27

24VP

25SEG26

26SEG25

27SEG24

28SEG23

29SEG22

30SEG21

31SEG20

32

SEG1933

SE

G18

34S

EG

17

35S

EG

16

36S

EG

15

37S

EG

14

38S

EG

13

39S

EG

12

40S

EG

11

41S

EG

10

42S

EG

9

43S

EG

8

44S

EG

7

45S

EG

6

46S

EG

5

47S

EG

4

48S

EG

3

Q7501HNA-16SM10T

59F

1258

F11

551G

542G

533G

524G

515G

506G

497G

488G

479G

4610

G45

11G

4412

G43

13G

4214

G41

15G

4016

G39

P1

38P

237

P3

36P

435

P5

34P

633

P7

32P

831

P9

30P

1029

P11

28P

1227

P13

26P

1425

P15

24P

1623

P17

22P

1821

P19

20P

2019

P21

18P

2217

P23

16P

2415

P25

14P

2613

P27

12P

2811

P29

10P

309

P31

8P

327

P33

6P

345

P35

2F

221

F21

Q75

032S

C27

12

D7502

S75

08

S75

33

JL75

42B

12345

R7594

68

R7593

68

JL7503B

4 3 2 1

Q7507RN2402

C75

9110

4ZC

7592

104Z

R75

4510

K R75

4610

K

R7591 10K

R7592 10K

S7591

4

2

5

31

S75

19

S75

18

Q7506RN1402

R75

42

180

R75

48

820

R75

47

820

Q7508RN1402

D7515

D75

91

L7502022M

L7503022M

L7501022M

D7503

R7527100

Q7509RN2402C7518101J

C7516101J

C7515101J

C7517101J

C75

1410

4Z

C7523

104Z

U05

U053

NA

NAETC-8677

To

NA

AR

-866

1 S

CH

.3

A

1

2

3

4

5

B C D

Page 33: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 9DISPLAY SECTION

MIN

GNDA

HPDET

HPE

GN

DA

MIC

OU

TM

MU

TE

YSV4GNDVCVV4V4LINGNDA

CSV4

V4RINMICAINMICD

GNDD

-7V

MIC

DE

T+

7V

HPL

HPR

5VM

LEDPURE

GNDV

LEDSBY

FLDSDO

KEY3

FLDCLK

FLDRSTFLDCSREMIN

KEY0KEY1KEY2

VBJVAJ

LEDZONE2

KINT2KINT1KINT0

MICOUT

MICDET+5VM

5VDIS5VDIS

CSV4

YSV4

CVV4GNDV

GNDV

GNDV

GNDA

KINT3

OPTF

GNDDGNDD

V4L

V4R+7V-7V

GNDA

GNDA

-VP

FAC2FAC1

GNDFL5VFL

MICAINV4RINGNDAV4LINCVV4GNDVYSV4CSV4

MICD

OPTF

GNDD+5VDIS

NADIS-8675

NAETC-8662

FRONT VIDEO INPUT/MIC INPUT

R76

0722

0KC76

07

10/1

6

R7609

33K

C76

1347

/16

C7605 330J

C76

0310

1J

C760910/16

R76

05

100KR76

06

1K

R7600330

R76

11 220

R77

034.

7K

R7618

330

R7622

100

C76

10

47/1

6

C76

12

47/1

6

D76

01

UD

ZS

5.1B

R76

13 220

R76

2310

Q7607RN1441

Q7605RN1441

Q76

02R

N14

411

32

Q75102SC2712

C7624102K

E76

21

P7602

3_5HPSTSW2

Val5423781

R7721 0R7722 0

C7622

102k

C7621

102k

C7623

102k

JL75

42B

12345

Q75

15:A

NE

5532

6 57

Q75

15:B

NE

5532

4

3 2

8

1

Q7601:BNE5532

1

4

3

2

8

Q7601:A

NE5532

75

6

R76

21

10

L7621 022M

L7622 022M

L7623022M

JL95

7A

12345

P75

34B

CN

40

40393837363534333231302928272625242322212019181716151413121110987654321

JL75

40A

123456789

C7632471J

R7632330

C7631471J

R7631330

R76

33

75

R76

3575 R

7634

75

P76

32

6

5

4

3

2

1

7

P76

31

5

2 431

L7603022M

C76

3410

2K

C76

33

102K

C76

37

102K

C76

0010

2K

L7604022M

E7501EATH BRACKET

P76015423781

JL75

40B

987654321

U7641TORX177L

1 OUT2 G3 VCC

L7641

022M

R7641

220

C76

4110

0/16

C76

4210

4Z

JL75

01A3

21

JL75

01B 3

21

U033

U05

U052NAETC-8676

To

NA

AR

-866

1 S

CH

.3T

o N

AP

S-8

665

SC

H.8

To

NA

AR

-866

1 S

CH

.3

A

1

2

3

4

5

B C D

Page 34: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 10XM RADIO SECTION (North American models)

I2S_SDOI2S_SCLK

I2S_LRCLK

MS

DO

MC

LKM

SD

I

XM_COM_SEL

XM_RESETXM_ERR_IRQ

XM_PWR_CTRL

XM_PWR_C

I2S_OCLK

+3.3VVDD

XMSDI_L

XMSDO_L

XM_COM_SEL

XM_ERR_IRQ

XM_RESET

MCLKMSDI

RESETMHREQ

MH

RE

QM

SR

EQ

XMSDI_LXMSDO_L

MSREQ

MSDO

RE

SE

TC

NV

SS

CN

VS

SR

ES

ET

GN

D

VC

C

FW

_RX

DF

W_S

CLK

FW

_TX

DF

W_B

US

YD

AC

_RE

SE

T

DAC_RESET

NARF-8688

R71

05

100K

C71104

R7113100

R7114100

C71104

C70

06

104Z

Q7001

M30281FAHP

1 P912 P903 CNVSS4 P875 P866 RESET7 XOUT8 VSS9 XIN

10 VCC11 P8512 P8413 P8314 P8215 P8116 P80

17P

7718

P76

19P

7520

P74

21P

7322

P72

23P

7124

P70

25P

6726

P66

27P

6528

P64

29P

3330

P32

31P

3132

P30

33P63

34P62

35P61

36P60

37P27

38P26

39P25

40P24

41P23

42P22

43P21

44P20

45P17

46P16

47P15

48P03

49P

02

50P

01

51P

00

52P

107

53P

106

54P

105

55P

104

56P

103

57P

102

58P

101

59A

VS

S

60P

100

61V

RE

F

62A

VC

C

63P

93

64P

92

R70

011KR

7002

10K

C7001104Z

C70

0210

4Z

R70

1022

0R

7011

220

R70

1222

0

R70

091K

R70

081K

R70

071K

R70

061K

R70

051K

R7024

1K

R70211K

R70221KR7023 1K

R71

260

R71

270

R71

280

R7117 100

R7119 330R7118 330

R7120 330

L710

3B

K16

08LM

182

X70

0120

MH

z

R71

0410

0KR71

0310

0K

R7102100K

R71

0110

0K

C71

03

104Z

C7105104Z

C7106104Z

R71

11

1K C71

0410

4Z

C7115104Z

C71

16

104Z

C71

1810

4Z

C7101104Z Q7101

XMDTIC

F2602-01

1 LSDP2 VSS3 SC_TX_OUT4 VDD5 SC_RX_IN6 VSS7 CMD_SEL8 VDD9 ERR_IRQ

10 VSS11 RST12

12 SLAVE_SEL

13C

OM

M_R

X_D

IG14

CO

MM

_TX

_DIG

15C

OM

M_T

X_E

N16

VS

S17

VD

D18

CO

MM

_RX

_P19

CO

MM

_RX

_M20

VD

D21

VS

S22

CO

MM

_TX

_M23

CO

MM

_TX

_P24

VS

S

25VSS

26OSC_OUT

27VDD

28OSC_IN

29VSS

30TEST

31VSS

32HSDP_DA

33VDD

34HSDP_CLK

35VSS

36HSDP_EN

37I2

S_D

A

38V

SS

39I2

S_C

LK

40V

DD

41I2

S_L

RC

LK

42V

SS

43I2

S_O

CLK

44V

SS

45S

AII_

CLK

46V

DD

47S

AII_

DA

48S

AII_

EN

C70

03

100/

16

C71

11

100/

16

L700

102

2K

Q7004TA48033AF3 O

2G

1I

C7121

10

R70031K

R71

12

1K

C70

07

470/

6.3

C71470

Q71

02A

K43

84E

T1 MCLK2 BICK3 SDTI4 LRCK5 PDN6 SMUTE/CSN7 ACKS/CCLK8 DIF0/CDTI 9P/S

10AOUTR

11AOUTL

12VCOM

13VSS

14VDD

15DZFR

16DZFL

R7018220

R7017220

C71

1410

4Z

R71161M

C7102102K

R703310K

R700410K

Q7178L0

1 O

2G

X71

0145

.158

4MH

z

C71

1910

2K

R7115680

C7113080D

C7112040C

P7001A

123456789

R70

1322

0

R70

141K

R7121 0

L7105022K

U08

A

1

2

3

4

5

B C D

Page 35: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 10XM RADIO SECTION (North American models)

XM_COM_SEL

XM_RESETXM_ERR_IRQ

M_PWR_CTRL

XM_PWR_CTRL

+3.3V

XMRST

+5V

XMSDOXMSDIXMCLK

XMREQ2XMREQ1

GND

L_OUTAGNDR_OUT+12V-12V

XMREQ1

XMSDOXMCLK

XMRST

MCLKMSDI

RESETMHREQ

L_OUT

R_OUT

XMSDI_LXMSDO_L

MSREQ

MSDO

SET

NARF-8688

C7120104Z

C7122104Z

C70

06

104Z

C71

32

100/

16

1

R71

260

R71

270

R71

280

R7117 100

R7119 330R7118 330

R7120 330

R714122

R714022

C71

33

100/

16L7101

BLM21PG221SN1

C71

3410

4Z

C7135

104Z P7102

4321

D-D+

+V

GNDC71

3610

0/16

L700

102

2K

Q7004TA48033AF3 O

2G

1I

P71

0B

13121110987654321

L7102BLM21PG221SN1

C7121

10/50

Q7104

TPS2011AD

1 GND2 IN3 IN4 EN 5OUT

6OUT

7OUT

8OUT

C70

0410

4Z

Q70

02T

C74

VH

C54

1FT

11 Y812 Y713 Y614 Y515 Y416 Y317 Y218 Y119 _G220 VCC 1_G1

2A1

3A2

4A3

5A4

6A5

7A6

8A7

9A8

10GND

C71

2682

1JC

7127

821J

C7128821J

R71372.2K

R7135 3.3K

R71

43

100K

R71

42

100K

R71343.3K

R71362.2K

C7129

821J

Q7103

NE5532APSR

3

21

8

Q7103

NE5532APSR

6

5

4

7

C70

07

470/

6.3

C712510/50

C7124

10/50 C7130

10/50

C7131

10/50

C7123470/6.3

Q71

02A

K43

84E

T1 MCLK2 BICK3 SDTI4 LRCK5 PDN6 SMUTE/CSN7 ACKS/CCLK8 DIF0/CDTI 9P/S

10AOUTR

11AOUTL

12VCOM

13VSS

14VDD

15DZFR

16DZFL

1820

0170

Q7003TC74HCT7007AF

1234567 GND 8OUT4

9IN4

10OUT5

11IN5

12OUT6

13IN6

14VCC

D7001UDZS5.1B

C7005104Z

R71

3922

R70

32

10K

R700410K

Q710578L05

1 O 3I

2G

C71

37

104Z

R7025

220

C71

1910

2K

R7130

2.2K

R7132

2.2K

R7131

2.2K

R7133

2.2K

R7121 0

L7104022K

R71

3822

U08

A

1

2

3

4

5

B C D

Page 36: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATICDIAGRAM 1VIDEOSECTION

NAVD-8657

U02

A

1

2

3

4

5

B C D E F G H

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

(PR)CR

(PB)CB

Y

V

C Y

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

2

R20

8875

R20

8733

0

R2089

8.2

2.2

470

R209882

R2097

470

82 R2094

120R2095

4.7M

GI O

GI O

DVD

D

NC

NC

NC

DVD

DD

GN

DN

CNC

NC

AGN

D

NC

NC NC

DGN

D

9

11

131415161718

253031343540

47

53

56

63 65 69 70 71 72 77 78

AGN

D39

42

57

59

AIN

1261

44

46

58

60

AIN

662

AIN741

43

45

ALS

B66

50

5455

4849

52

3

10

4

ELPF

37

FIEL

D80

2

LLC

127

LLC

226

P033

P132

65

P12

76P1

375

P14

74P1

573

P224

P323

P422

P521

2019

87

PVD

D38

51

SCLK

68SD

A67

12

1XT

AL29

XTAL

128

OE

79

PWR

DN

36R

ESET

64

FIE

LDG

ND

VAA

VAA

VAAGNDVAA

VAAGND

VAA

GN

D

GN

D

VAA

18 19

2627

3031323334

464748

ALS

B17

CLA

MP

42

CLO

CK

13

COMP136

COM

P223

CSO_HSO10

DACA35

D ACB

11

DACC 29DACD 28

DACE25

DAC

F24

GND12

P02P13P24P35P46P57P68P79

PAL_

NT

SC43

RSE

T138

RSE

T222

SCLO

CK

20

SCR

ESET

/RTC

39S

DAT

A21

TTX

41TX

REQ

40

VAA1

VREF37

BLAN

K16

HSY

NC14

RES

ET44

VSO

45VS

YNC

/15

10

11

12

13

14

15

16

+-

+-

+-

+-

+-

V

VY

C Y

C

V

V

C Y

C Y

V

VY

C Y

C

OSDCS

HSYNCOUT

XTALIN1

Vss1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

C20

6333

4J

682J

C2058223J

X210127MHZ

0

0

0R

2013

R20

14R

2015

75 75 75

R2204 1K

R2085

R2081

R2083

R2082

R21

1110

0R

2112

100

R2108

1K

R20

91R

2096

10K

R2107

1K

R2101

1KR2103

1KR2105

1K

R2188

68

R2189

68

R2190

68

R2191

68

R2192

68

R20

7022

R21

87

68

R21

81

82

R2161

100

R21

86 82

R21

421.

2K

R21

411.

2K

R21

83

82

R21

82

82

R21

84

82

R21

85 82

R2166

100KR2165

100

R2164

100K

R2162

100K

R2163

100

R2172

100KR2171

100

R2170

100K

R2168

100K

R2169

100

R2167

1001K

1K

R2102

1K

R2129

33

R2110

R2113

2.2K

R20

67

220

R20

66

220

R20

61

2.7K

R20

6012

KR20

5922

0

R20

5822

0

R21

304.

7K

R21

314.

7 K

R21

0910

0

R2145

4.7K

R2143

100

R20

65

10K

R2018 75

7575R

2019

75

75

75

R20

642.

2K

R20

6233

K

R21

351.

2K

R21

341.

2K

R21

1668

0

R21

151K

R21

144.

7K

R21

44

33

33333333333333

R2121R2122R2123R2124R2125R2126R2127R2128

33

R20

63

68

R2054

120

R2052

1.5K

R2053

R20

55

1K

R205747K

R20562.7K

R20

51

820K

R20

50

220

R20

47

47K

R20

49

3.3K

R20

486.

8K

R20

461K

R20

45

10K

R2012

R2011

R2010

75

757575

75

75

R20

0310

KR

2002

10K

10K

7575R

2004

75

C20

2310

0/16

C2013

C211210/16

C21

1910

/16

C2073

C2104

C211710/16

C2177

100/16

C2184 100/16

C2065

C2102470/10

C2115

C2014

C21

36

470/

10

C20

32

C20

31

C20

28

C202

7

C2049

1/50

C2057 1/50

C20540.33/50

C2051

470/10

C2053100/16

C2061

C20

2410

0/6.

3

C20

2210

4Z

C2176

C2174

105K

C2173

105K

C2172

105K

C2171

C21

3510

3K

C2131103K

C21

2410

3K

C2122

102KC2118

102J

C2111

C2113

C2110C2103

103K

C2109

C2108

C2189104Z

C2188

104Z

C21

3010

4Z

C2185

C2123

C2072

C21

6110

4Z

C2179 104Z

104Z

C2183 104Z

C2105

C2101104Z

C2050

470J

C2162

C2071

C21

2510

4Z

C2163

C2114 C2116

C2021

C2016

470J

C20

17

470J C2018

470JC2015

C21

4110

4Z

C21

4210

4Z

C2067

C2132823J

C21

37

104Z

C21

3410

4Z

C2126104Z

C21

3310

3J

C2128080D

C21

2908

0D

C2120

C2041

C2066

104Z

C20

68

104Z

080D

C20

33

C20

3010

4Z

C20

29

C20

2610

4Z

C2060270J

C2052104Z

C20

11

470J

C2010

470J

C20

2510

4Z

RLG

ND

GN

D

FRLD

CSR

LDSB

RLD

Z2R

LD

OSD

SDO

OSD

CS

OSD

CLK

FSW

CLK

VCL

FSW

SDO

FSW

STB

GN

DV

VID

EO+5

VV4

YVI

DEO

-5V

V4C

-12

VAV4

V

+12V

A

VSY

NC

SYN

CSD

ETPL

LSD

APL

LSC

LVC

SRST

VMU

TSP

RLZ

2SP

RLS

BSP

RLC

SSP

RLF

YCBCR

R-S2

R-S1

R-S

1R

-S2

R-S3

R-S4

L-S5 R-S5

L-S6 R-S6

V3C

V3Y

R-S

6

L-S7 R-S7V3

R-S8

R-S

5

V2COUT

L-S8V2YOUT

V2OUT

V2C

V2Y

V2

V1COUT

V1YOUT

V1OUT

V1CVIDEO+5V

V1Y

V1 PLLSCL

VMUTVIDEO-5V

DVDD

PLLSDA

CR

CB Y

DVDC

DVDY

DVD

C-M ONY-MON

VCSR

ST

V-M ON

R-S3

R-S7

DVD

DIO

R-S5

R-S8

R-S4

R-S

5

R-S

6

R-S

6

Switch Controller

Selector & 6dB AMP

OSD

CLK

DATA

GND

STB

OUT

OUT

IN

DEO

IN

C2090104Z

C209110/50

C209210/50

C2202102K

C2201102K

P22

01 C

OM

PO

NE

NT

3P

2201

CO

MP

ON

EN

T 2

P22

01 C

OM

PO

NE

NT

1P

2202

CO

MP

ON

EN

T O

UT

P2004 P2005 JL2006

SPEAKER

RELAY DRIVER

Q2104

ADV7172

Q2101

ADV7183B

Q20052SC1712-GR

Q2006RN1443

Q2007RN1443

Q2010RN2402

Q20092SA1162-GR

Q20082SA1162-GR

Q20222SA1162-GR

Q2003 NJM2595M

Q2004LC74763-9836

Q22012SC2712-GR

Q22022SC2712-GR

Q2012RN1443

Q2013RN1443

Q2017RN1443

Q2018RN1443

Q2020RN1443 Q2025

RN1443

Q2024RN1443

Q2023RN1443 Q2106

LA7106M

Q2107LA7106M

Q21092SK3019

Q21082SK3019

Q2105RN1401

Q21

11 N

JU73

13A

M

Q2051RN1401

Q2052RN1401

Q2053RN1401

Q2054RN1401

Q2102BA33BC0FB

Q2103BA18BC0FB

P2001

P2002

P2003

P2007

MONITOR

DVD

D20011SS352

D20031SS352

D20

021S

S35

2

D22011SS352

D22021SS352

L2001056J

L2002022K

L2007022K

L2105022K

L210

222

0K

L2101220K

L2104022K

L2103220K

R2207

R2208R2209

R2175

18

R2174

100

R2180

390

R2179

390R2173

100

Video Encoder

R2178

82

R2177

82

R2176

82

C2182

104Z

C2181

100/16C2180100/16

105K

4.7M

R2201

R22

02

4.7M

R22

03

RL2201

RL2204

RL2205

RL2203

RL2202

R2205

1K

C2178

105K

105K

C2175

2.2K

104Z

104Z

R2132

R2133

C216410/16

100

100

Video Encoder

104Z

C2186

104Z

104Z

104Z104Z

100K

100K

100K

100K

100K

100K

100K

100K

R2086

R2080

R2079

R2084

100K

100K

100K

100K

100K

100K

100K

100K

R2071

R2078

R2077

R2076

R2075

R2074

R2073

R2072

122K

C2055

0.47/50

C2059220J

6.8K

C2056

100/16

104Z

C2047

C2046

C2045

C2044

C2043

C2042

R2041

R2044

R2043

R2042

X2001

X2002

14.32MHZ

17.73MHZ

100D

180J

180J

470J

470J

470J

470JC2048 2.2K

2.2K

2.2K

2.2K

10/5010/50

10/50

10/50

10/50

10/50

10/50

10/50

104Z

104Z

104Z

104Z

R20

01

C2001102K

R20

06R

2005

R20

09R

2008

R20

07

C2002102K

C2019C2020

R20

21R

2020

R2017

R2016

C2003

102K

C2012470J

C2009

C2008

C2007

C2006

C2005

C2004

100/

16

100/

16

100/

16

100/

16

104Z

104Z

R2090

R2092

R2093

10K

470/10

C2078470/10

120

104Z

104Z

104Z

104Z

104Z

104Z

104Z

104Z 104Z

104Z

104Z

104ZC2106

C2107

R2104

R2106

10/16

10/16

C2121

Video AMP with HPF

VID

EO

3V

IDE

O2

VID

EO

1

XTALOUT1

XTALIN2

XTALOUT2

VSYNCOUT

OSDDATA

SW1

SW2

SW3

SW4

RST

OSDSCK

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

Q2002 NJM2595M

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

Q2001 NJM2595M

Vout

1

SW5

Vin5

SW3

Vin4

SW4

Vin3

V-

1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9

V+

Vout

2

SW1

Vin1

GN

D

Vout

3

SW2

Vin2

AIN1AIN8AIN2AIN9AIN3AGNDCAPY1CAPY2AVDDREFOUTCMLAGNDCAPC1CAPC2AGNDAIN10AIN4AIN11AIN5

P6P7NCNCNC

DVDDIODGND

NCSFLNC

DVDDDGND

P8P9

P10P11

DVDDIODGND

HSVS

NFB3

VIN3+

-VCCI

NFB2

VIN2+

MODE1

NFB1

VIN1+

8

7

6

5

4

3

2

1

-VCC2

MODE2

VOUT3

DRCTL

VOUT2

GND

VOUT1

+VCC

9

10

11

12

13

14

15

16

NFB3

VIN3+

-VCCI

NFB2

VIN2+

MODE1

NFB1

VIN1+

8

7

6

5

4

3

2

1

-VCC2

MODE2

VOUT3

DRCTL

VOUT2

GND

VOUT1

+VCC

9

Except 120V model

Vdd1

N CDET

VCOOUT

VCOIN

FC

AMPOUT

AMPIN

PDOUT

Vss

SEPC

SYNCIN

CVCR

CVIN

Vdd 2

CVOUT

To NAETC-8666 SCH.7To NAAR-8661 SCH.3

Page 37: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATICDIAGRAM 2DSP SECTION

U03

DSPCLKIN

DACDA3

SD_CKO

SD_UDQM

SD_CKE

D0

BA/EA19SD_CSRAS

SD_WESD_LDQM

D1

D2D3

D5

D6D7

A10A0A1A2A3

CAS

D4

SA15/EA18SA14/EA17

SD13/EA16

SD11/EA14SD10/EA13

SD9/EA12SD8/EA11

A9A8A7A6A5A4

SD12/EA15

A4A5A6A7

BT_WE

A9A8

SD8/EA11

SD10/EA13

SA14/EA17SD11/EA14

SA15/EA18SD13/EA16

SD9/EA12

A2A3

A1A0

A10

D7D6D5D4D3

D2D1D0

BT_CS

BT_OE

DACDA4

ADSDOSRCLRCK

DACBCK

SRCDO

SRCBCK

+P

LLV

DD

+VBOOT

+VSD

DACDA1DACDA2

SD_CKO

SYSIN

DSPCS

DSPBUSY

DSPRST

OPT3OPT2

COAX1

OPT1

DS

PF

INT

-2.5

VD

SP

SD12/EA15

A1

A0

RA

SA

3A

2

A10

SD12/EA15

SD_CS

D6

D5

D4D3

D2

D0

SD

_WE

BT

_CS

BT

_OE

BT

_WE

A9

BA/EA19

A4A5A6

SD_CKEA7A8

SD8/EA11SD9/EA12SD10/EA13SD11/EA14

SD13/EA16

SA14/EA17SA15/EA18SD_UDQM

D7

D1

SD_LDQM

DS

PIN

T

+3.

3DS

PIO

DS

PF

CS

TX

+2.5VDSP

ADRT-ADRT+ADLT+ADLT-

ADCMCK

ADCLRCKADCBCK

ADCCSW

ADCSLR

ADCSBLR

ADCRST

AD

CB

CK

AD

CLR

CK

AD

CS

LR

AD

CC

SW

AD

CS

BLR

AD

CM

CK

CA

S

VSYSRSTTXMUTERXMUTE

+10S

VD_SCKVD_SIVD_SOVD_STB

GNDVGNDV

+9V+9V

DSPINTDSPRSTDSPBUSYDSPCS

OPTF

SYSINADCRST

SW-SW+

C+C-

DIGCLK

DIG

CLK

DIG

CLK

DIGCLK

DIGSDI

DIG

SD

I

DIGSDI

DIGSDODIG

SD

O

DIG

SD

O

DIR

CS

DIRCS

DIR

INT

DIRINT

DIR

RS

T

DIRRST

DACSBR

DACSBL

DACSR

DACSL

DACSW

DACC

DACFR

DACFL

OM

CK

DIG

SD

I

OPTF

DA

CS

BR

DA

CS

BL

DA

CC

DA

CS

WD

AC

FL

DA

CF

R

DA

CS

LD

AC

SR

AD

LT+

AD

RT

+A

DLT

-

AD

RT

-

GN

DA

GN

DA

GN

DA

SR+

SR-

SBL+

SBL-

SBR-

SBR+

SL-

SL+

FL+

FL-

FR+

FR-

TX

OPT4

COAX2

CO

AX

1

CO

AX

2O

PT

2O

PT

3O

PT

1O

PT

4

MC

TM

SW

+12

VA

-12V

A

MS

BL

MS

BR

MS

LM

SR

ADCSBL

ADCSBR

ADCCTADCSW

ADCSLADCSR

+15VADC

-15VADC-15VVLSC

+15VVLSC

OPT1

OPT2

DIG

ITA

L IN

COAX1

COAX2

OPT3

or IC

42S

1610

0

DIGITAL OUT

TO

NA

AR

-866

1 S

CH

. 3

TO NAAF-8678 SCH. 4

OPT4

R112

220U102 1

IN

3VCC

2GND

L102

022K

R104

10

R103

10

C103

104K

C104

104K

R111

220

U103 1IN

3VCC

2GND

C11

1

104Z

R113

220C

113

104Z

C11

2

104Z

C10

2

101J

C37

2

104Z

C37

1

473K

C377 330J

R36

822

0

R36

722

0

R36

622

0

R36

522

0

R36

422

0

R36

322

0

R3953.9K

L363

022M

C13

2

120J

C13

3

120J

L133

LM182

R10

910

K

C10

7

080D

R10

710

K

R10

810

K

C10

5

080D

C10

6

080D

R10

522

0K

R10

2

75

R10

622

0K

L281

022M

L285

022M

Q21

1M

X26

LV04

0-70

17A3

18A2

19A1

20A0

21DQ0

22DQ1

23DQ2

24VSS

25DQ3

26DQ4

27DQ5

28DQ6

29DQ7

30_CE

31A10

32_OE

1A11

2A9

3A8

4A13

5A14

6A17

7_WE/A18

8VCC

9A18/VPP

10A16

11A15

12A12

13A7

14A6

15A5

16A4

Q28

5M

12L1

616A

-7T

G

1VCC0

2DQ0

3DQ1

4GNDQ1

5DQ2

6DQ3

7VCCQ1

8DQ4

9DQ5

10GNDQ2

11DQ6

12DQ7

13VCCQ2

14LDQM

15_WE

16_CAS

17_RAS

18_CS

19A11

20A10

21A0

22A1

23A2

24A3

25VCC1

26GND1

27A4

28A5

29A6

30A7

31A8

32A9

33NC1

34CKE

35CLK

36UDQM

37NC2

38VCCQ3

39DQ8

40DQ9

41GNDQ3

42DQ10

43DQ11

44VCCQ4

45DQ12

46DQ13

47GNDQ4

48DQ14

49DQ15

50GND2

C281 100/16+

C282 104Z

C289 104Z

R285

47

C21

5

680J

C21

010

0/16+

R20

83.

3K

R20

33.

3K

C21

8

101J

C211100/16+

C204

104Z

R37

1

2.7K

P102

U101

2GND

3VCC

1IN

R10

1

75

C10

1

101J

L121

470M

L122

470M

R125

330

Q131 TC7WU04FU1234

GND5678

VD

R1311M

C205

104Z

R20

433

0

R20

510

K

R20

633

0

R21

010

K

R21

310

K

R21

23.

3K

R21

13.

3K

R22

510

K

R22

410

K

R22

33.

3K

R22

23.

3K

R22

110

K

R22

03.

3K

R21

910

K

C20

210

4Z

R21

810

K

R21

710

K

R21

63.

3K

R20

23.

3K

R21

53.

3K

R226

10K

R22

810

K

R22

710

K

L204

C206

104Z

C207100/16

+

R229 10KR230 10K

R23210K

R23110K

R23

947

R23

847

R23

747

C20

8

104Z

R24

210

K

R24

110

K

R24

010

K

R24

347

R24

447

C209

104Z

R24

610

K

R24

510

K

R24

747

R24

810

K

R25

147

R25510K

C212

104Z

R25610K

R25710K

R25847

R25947

R26047

R26110K

R26210K

C213

2.2/16+

R26547

C216104Z

R26610K

R2642.7K

R263330

C214

122J

R26710K

C217104ZR26947

R270330

R271330

R27210K

R273330

R274330

R275330

R2763.3K

R277220

R36

147

C12

110

0/16

+C

122

104Z

C19

2

100/

16

L361

022M

L362

LM18

2

R380 330

R38247

R38147

L367 LM182

R38747

R38647

R38547

R38447

R38347

C384

104Z

C383

104Z

C19

147

0/6.

3

L366 LM182

R3963.9K

C203

104Z

Q12

1T

C74

HC

U04

AF

7G

ND

6 5 4 3 2 114

VC

C

13IN

6

12O

UT

6

11IN

5

10O

UT

5

9IN

4

8O

UT

4

C395222J

C396222J

Q361CS42528-CQ

17VQ

18FLT+

19REFGND

20AOUTB4-

21AOUTB4+

22AOUTA4+

23AOUTA4-

24VA

25AGND1

26AOUTB3-

27AOUTB3+

28AOUTA3+

29AOUTA3-

30AOUTB2-

31

AOUTB2+:31

32

AOUTA2+:3233

AO

UT

A2-

34A

OU

TB

1-35

AO

UT

B1+

36A

OU

TA

1+37

AO

UT

A1-

38M

UT

EC

39LP

FLT

40A

GN

D2

41V

AR

X42

RX

P7/

GP

743

RX

P6/

GP

644

RX

P5/

GP

545

RX

P4/

GP

446

RX

P3/

GP

347

RX

P2/

GP

248

RX

P1/

GP

1

49

49:RXP0

50

50:TXP

51VD2

52DGND2

53VLS

54SAI_SDOUT

55RMCK

56CX_SDOUT

57ADCIN2

58ADCIN1

59OMCK

60SAI_LRCK

61SAI_SLCK

62

62:CX_SDIN4

63

63:CX_SDIN3

64

64:CX_SDIN2

1C

X_S

DIN

1

2C

X_S

CLK

3C

X_L

RC

K

4V

D1

5D

GN

D1

6V

LC

7C

CLK

/SC

L

8C

DO

UT

/SA

D

9C

DIN

/AD

1

10C

S/A

D0

11IN

T1

12_R

ST

13A

INR

-

14A

INR

+

15A

INL+

16A

INL-

R378 330

L364022M

C285 100/16+

C286 104Z

C287 104Z

C288 104Z

C291 104Z

C290 104Z

R20

13.

3K

R2810

L202

022M

L203

022M

L201

022M

L101

022K

C369

220/6.3+

C38

022

0/6.

3

+

C361

220/6.3+

C382

220/6.3+

R36

247C

362

104Z

R20

910

K

R20

747

R27

833

0

R21

447

R25447

R25347

R25247

R24

947

R25

047

R26847

C36

3

104Z

C368

104Z

C556220/25 R556

15(1/2W)

R557 22(1/2W)

R558 22(1/2W)C558220/25

R115

220U105

1GND

2VCC

3IN

C11

5

104Z C11

610

0/16

+

C108

104K

R11

022

0K

R114

220

C11

4

104Z

C131104Z

L131

022M

R39

456

R39

356

R39

256

L331

470M

R331 47

R332 330

R335 330

R334 330

R337 330

R342 330

R343 10K

C342

104Z

C343

104Z

R347 330

C346100/16

+

C347

104Z

C348

+C349104Z

R345 330

R344 330

R341 47

C341100/16

+

C33410/50

+

C338

100/16

+C339104Z

C332

104Z

C331100/16

+

C34410/50

+

C34

5

104Z

C333

104Z

R333 10K

L341

470M

R352 330

R353 10K

C352

104Z

C353

104Z

R357 330

C356100/16

+

C357

104Z

C358

+C359104Z

R354 330

R355 330

R351 47

C351

+

C354

100/16

+

C35

5

104Z

L351

470M

R175

0

C12

5

102K

C146

102K

R465

10K

R495

22K

R485

1.5K

R50

522

K

R51

522

K

R476

10KR486

1.5K

R496

22K

R50

622

K

R51

622

K

R526

22K

R54

61.

5KR

545

1.5K

R53

51.

5KR

536

1.5K

R525

22K

R47510K

C436122J

C445471J

C446471J

R466

10K

C435122J

R463

10K

R473

10K

R464

10K

R474

10K

R483

1.5K

R50

322

K

R51

322

K

R52322K

R484

1.5K

R494

22K

R50

422

K

R51

422

K

R524

22K

R54

41.

5K

R53

41.

5K

R54

31.

5K

R53

31.

5K R493

22K

C433122J

C443471J

C444471J

C434122J

R462

10K

R467

10K

R477

10K

R482

1.5K

R492

22K

R50

222

K

R51

222

K

R50

722

K

R51

722

K

R527

22K

R487

1.5K

R54

21.

5K

R53

21.

5K

R54

71.

5K

R53

71.

5K R497

22K

C432122J

C442471J

C437122J

C447471J

R472

10K

R52222K

R461

10K

R471

10K

R50

122

K

R51

122

K

R521

22K

R53

11.

5K

R54

11.

5K

R491

22K

R481

1.5K

C441471J

R460

10K

R47010K

R480

1.5K

R50

022

K

R51

022

K

R52022K

R54

0 1.5K

R53

0

1.5K

R490

22K

C430122J

C440471J

Q201CS494003

109

AUDATA1

110

AUDATA0

111

CMPCLK,FSCLKN2

112

HDATA2,GPIO2

113

VSS3

114

VDD3

115

HDATA1,GPIO1

116HDATA0,GPIO0

117CMPREQ,FLRCLKN2

118CMPDAT,FSDATAN2

119FLRCLKN1

120WR,DS,GPIO10

121RD,R/W,GPIO11

122PLLVSS

123FILT2

124FILT1

125PLLVDD

126XTALO

127CLKIN,XTALI

128CLKSEL

129CS,GPIO9

130A0,GPIO13

131FSDATAN1

132VDD4

133VSS4

134FSCLKN1,STCCLK2

135_SCS

136SCDIN

137VSS5

138VDD5

139A1,GPIO12

140

SCDOUT,SCDIO

141

HINBSY,GPIO8

142

SCCLK

143

UHS,_CS_OUT,GPIO17

144

_RESET

1U

HS

0,G

PIO

182

UH

S1,

GP

OI1

93

_IN

TR

EQ

4F

A1,

FS

CD

IN5

GP

OI2

06

FA

0,F

SC

CLK

7F

SC

DIO

,FS

CD

OU

T8

GP

IO21

9F

DA

T7

10V

DD

611

VS

S6

12F

HS

0,_F

WR

,_F

DS

13F

SH

1,_F

RD

,FR

/_W

14F

DA

T6

15_F

CS

16_F

INT

RE

Q17

FD

BC

K18

FD

AT

519

FD

AT

420

VD

D7

21V

SS

722

FD

AT

323

FD

BD

A24

FD

AT

225

DB

DA

26D

BC

K27

FD

AT

128

TE

ST

29F

DA

T0

30_N

V_W

E,G

PIO

1631

_NV

_OE

,GP

IO15

32_N

V_C

S,G

PIO

1433

_SD

_WE

34S

D_D

AT

A0,

EX

TD

035

SD

_DA

TA

1,E

XT

D1

36S

D_D

AT

A2,

EX

TD

2

37

SD_DATA3,EXTD3

38

SD_DATA4,EXTD4

39

SD_DQM0

40

SD_DATA5,EXTD5

41

VSSSD4

42

VDDSD4

43

SD_DATA6,EXTD6

44SD_DATA7,EXTD7

45SD_DQM1

46SD_DATA15,EXTA18

47SD_DATA14,EXTA17

48NC5

49SD_DATA13,EXTA16

50VSSSD3

51VDDSD3

52SD_DATA12,EXTA15

53SD_DATA11,EXTA14

54SD_DATA10,EXTA13

55SD_DATA9,EXTA11

56SD_ADAT8,EXTA11

57VSSSD2

58VDDSD2

59SD_CLK_OUT

60SD_ADDR9,EXTA9

61SD_CLK_IN

62SD_ADDR8,EXTA8

63SD_ADDR7,EXTA7

64SD_CLK_EN

65SD_ADDR6,EXTA6

66

SD_ADDR5,EXTA5

67

SD_ADDR4,EXTA4

68

_SD_CS

69

VSSSD1

70

VDDSD1

71

SD_BA,EXTA19

72

SD_ADDR10,EXTA10

73S

D_A

DD

R0,

EX

TA

0

74S

D_A

DD

R1,

EX

TA

1

75S

D_A

DD

R2,

EX

TA

2

76S

D_A

DD

R3,

EX

TA

3

77_S

D_R

AS

78_S

D_C

AS

79S

DA

TA

N3,

GP

IO27

80S

DA

TA

N2,

GP

IO26

81S

DA

TA

N1,

GP

IO25

82S

DA

TA

N0,

GP

IO24

83N

C4

84N

C3

85LR

CLK

N,G

PIO

23

86S

CLK

N,G

PIO

22

87LR

CLK

1

88N

C2

89N

C1

90V

DD

1

91V

SS

1

92A

UD

AT

A7,

XM

T95

8B,G

PIO

31

93A

UD

AT

A6,

GP

IO30

94A

UD

AT

A5,

GP

IO29

95H

DA

TA

7,G

PIO

7

96H

DA

TA

6,G

PIO

6

97H

DA

TA

5,G

PIO

5

98S

CLK

1

99M

CLK

100

VD

D2

101

VS

S2

102

AU

DA

TA

4,G

PIO

28

103

HD

AT

A4,

GP

IO4

104

SC

LK0

105

HD

AT

A3,

GP

IO3

106

AU

DA

TA

3,X

MT

958A

107

AU

DA

TA

2

108

LRC

LK0

109:

140:

:43

:66

R55515(1/2W)C555

220/25C557

220/25

Q413:A

NE5532ASPR

7

4

5

6

8

Q413:B

NE5532ASPR

12

3

Q412:A

NE5532ASPR

7

4

5

6

8

Q412:B

NE5532ASPR

12

3

Q411:A

NE5532ASPR

7

4

5

6

8

Q411:B

NE5532ASPR

12

3

Q410:A

NJM4580M-D

7

4

5

6

8

Q410:B

NE5532ASPR

12

3

Q420:B

NE5532ASPR

12

3

Q420:A

NJM4580M-D

7

4

5

6

8

Q421:B

NE5532ASPR

12

3

Q421:A

NE5532ASPR

7

4

5

6

8

Q422:B

NE5532ASPR

12

3

Q422:A

NE5532ASPR

7

4

5

6

8

Q423:B

NE5532ASPR

12

3

Q423:A

NE5532ASPR

7

4

5

6

8

Q433:A

NE5532ASPR

7

4

5

6

8

Q433:B

NE5532ASPR

12

3

Q432:A

NE5532ASPR

7

4

5

6

8

Q432:B

NE5532ASPR

12

3

Q431:A

NE5532ASPR

7

4

5

6

8

Q431:B

NE5532ASPR

12

3

Q430:A

NJM4580M-D

7

4

5

6

8

Q430:B

NE5532ASPR

12

3

P3101B

151413121110987654321

P60

2A

123456789

101112

P60

1A

123456789

101112

C365 47/25(RFS)+

C367

100/16

+

C366

104Z

C20

110

4Z

P3102B

87654321

Q351CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

Q341CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

Q331CS5340-CZZ

9RST

10AINL

11VQ

12AINR

13VA

14REF_GND

15FILT+

16M1

1M0

2MCLK

3VL

4SDOUT

5GND

6VD

7SCLK

8LRCK

C431122J

R581

R571

R580

R570

R411

3.3K

R451180

C421

R441180 R421C411

C401

R440180 R400

3.3K

C410 R420

R410

3.3KR450180C420 R430

C400

R587

R577

R582

R572

R417

3.3K

R4573.3K

C427

R447180

R407

3.3KR427C417

R442180 R402

3.3K

C412 R422

R412

3.3KR452180C422 R432

C402

R584

R574

R583

R573

R414

3.3K

R454180

C424R434

R444180

R404

3.3KR424C414

C404

R443180 R403

3.3K

C413 R423

R413

3.3KR453180C423 R433

C403

R586

R576

R585

R575

R416

3.3K

R456180

C426 R436

R446180

R406

3.3KR426

C416

C406

R445180 R405

3.3K

C415 R425

R415

3.3KR455180

C425R435

C405

R401

3.3K

R431

R437

L352

022M

L342

022M

L332

022M

C336100/16

+

C337

104Z

C33

5

104Z

U104

2GND

3VCC

1IN

X131HC-49U0312.288MHz

2 1

C37

0

222K

C373 330J

C374 330J

C375 330J

C376 330J

C378 330J

C379 330J

R37

733

0

R37

233

0

R37

333

0

R37

433

0

R37

533

0

R37

633

0

C381 330J

C407333J

R23

347

R356 5.6

R39

156

P101

5

1

4

2

3

L365

022M

C302

101J

C306

101J

C316

101J

C312

101J

C322

101J

C326

101J

R30

633

0

R30

133

0

R31

133

0

R31

633

0

R32

133

0

R32

633

0

C31110/50

R330

10K

R325

10KC32510/50

C32110/50

C31510/50

C323 222J C327 222J

R328

1.5K

R329

10K

R32

71.

2K

R323

1.5K

R324

10K

R32

21.

2K

C313 222J

R320

10K

C317 222J

R315

10K

R318

1.5K

R319

10K

R31

71.

2K

R313

1.5K

R314

10K

R31

21.

2K

C303 222J

R310

10K

C307 222J

R305

10K

R308

1.5K

C30510/50

R309

10K

R30

71.

2K

R303

1.5K

C30110/50

R304

10K

R30

21.

2K

Q30

3:B

NE

5532

AS

PR

2 31

Q30

3:A

NE

5532

AS

PR

4

5 6

8

7

Q30

2:A

NE

5532

AS

PR

4

5 6

8

7

Q30

2:B

NE

5532

AS

PR

2 31

Q30

1:A

NE

5532

AS

PR

4

5 6

8

7

Q30

1:B

NE

5532

AS

PR

2 31

Q403:A

NE5532ASPR

7

4

5

68

Q403:B

NE5532ASPR1

2

3

Q402:A

NE5532ASPR

7

4

5

68

Q402:B

NE5532ASPR1

2

3

Q401:A

NE5532ASPR

7

4

5

68

Q401:B

NE5532ASPR1

2

3

Q400:A

NE5532ASPR

7

4

5

68

Q400:B

NE5532ASPR1

2

3

Q191TA48033AF

2O

3G

1I

R23

547

R23

647

R23

447

Q192TA48025AF

2O

3G

1I

C19

4

C19

347

0/6.

3

100/

16

100/16

100/16

100/16

470J

470J

121K

121K

121K

121K

680

680

680

680

680

680

470

680

680

680

680

680

680

680

680

680

680

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

10K

R296100K

R295

100K

101J 101J

R294

100K

R293

100K

R292100K

R291100K

680

R133

47

R149

R1

35

0

471J

471J

471J

471J

471J

121K

121K

121K

121K

121K

121K

153J

153J

121K

121K

121K

121K

L1914.7M

L1924.7M

0

R151

0

R17

6

0

R17

7

0

R17

8

0

R18

10

R18

0

0

R179

TO

NA

AR

-866

1 S

CH

. 3

TO NAAF-8678 SCH. 4

A

1

2

3

4

5

B C D E F G H

+5VDAC

C19

6

100/

16

R19

30.

47(1

/2W

)

Q193TA4805AF or NJM2931DL-05

2O

3G

1I

C19

5

1000

/16

C31410/50C31810/50

C30

810

/50

C30

410

/50

C32810/50

C32410/50

+5VDSP

MLTSELDSPFINTDSPFCS

DIGSDO

GNDDGNDD

1314151617181920

+5VDAC

NADG-8660

Page 38: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 3MICROPROCESSOR SECTION

SD

ET

DIGSDO_3.3VMLTSEL_3.3V

DSPINT_3.3VDSPRST_3.3V

DSPBUSY_3.3VDSPCS_3.3VDIGCLK_3.3VDIGSDI_3.3V

+5VDSP

ADCRST_3.3V

DIRCS_3.3VDIRINT_3.3VDIRRST_3.3V

VDM_STB_3.3VVDM_SO_3.3VVDM_SI_3.3VVDM_SCK_3.3VVDMRST_3.3V

RXMUTE_3.3VTXMUTE_3.3V

+5VDIS

FRXDFTXD

+12VA

FANCTRL

+22V

-22V

IRIN

TRGZ2TRGBTRGA

+5.6S

DSPBUSYDIGSDI

DIRINT

RXMUTE

DSPINTDSPFINT

VDM_SI

VDM_STB

SP

RLF

VO

LST

BF

SW

ST

BF

SW

CLK

FS

WS

DO

SB

Z2M

UT

Z2M

UT

AM

UT

SP

RLS

B

VO

LCLK

VO

LDA

T

Z2V

MU

TZ

2VD

AT

Z2V

CLK

+22

V+

12V

A

-22V

PR

OT

EC

T

SE

C1H

VO

LH

DS

PB

US

Y

GN

DD

SBZ2MUTMAMUTM

+9V

SP

RLC

SS

PR

LF

SP

RLZ

2

OS

DS

DO

OS

DC

SO

SD

CLK

FS

WC

LKF

SW

SD

OF

SW

ST

B

+12

VA

VC

SR

ST

SP

RLS

B

-9V

-9V

LED

ZO

NE

2

FLD

CLK

LED

SB

YO

PT

F

+5VDIS

+5V

DIS

RESET

CNVSS

CN

VS

S

AP

OW

ER

RE

SE

T

TH

ER

MA

L+

5VD

IS

HP

R

HP

L

Z2P

OL

Z2S

WP

OZ

2PO

R

XM

RE

Q2

XM

RE

Q1

XM

CLK

XM

SD

IX

MS

DO

XM

RS

T

XM

CLK

XM

SD

IX

MS

DO

XM

RS

TX

MR

EQ

2X

MR

EQ

1

Z2G

ND

Z2GND

HP

E

POFF2

FANH

-12V

A

V4Y

V4C

V4V

FLD

SD

O

RE

MIN

FLD

CS

VB

JV

AJ

FLD

RS

T

KE

Y0

KE

Y1

KE

Y2

KE

Y3

KIN

T0

KIN

T1

RE

MIN

KIN

T2

KIN

T3

MIC

DE

T

LED

PU

RE

FC

LKF

RX

D

FB

US

YF

TX

D

+5V

CP

U

GN

DD

GN

DD

GN

DD

V4C

V4Y

V4V

V4L

V4R

GN

DV

4A

PLL

SD

AP

LLS

CL

GN

DV

4A

GN

DV

4AM

ICO

UT

SY

NC

VS

YN

C

VM

UT

VS

YN

CS

YN

CS

DE

T

VM

UT

OPTF

+7V-7V

+5V

DIS

+5V

DIS

+5VDSP

GNDDGNDD

GNDD

+9V+9V

-9V

+5VDSP

+5.3VXM

POFF

POFF2

TUL

TUR

+9V_TU

RDSDATRDSSIG

GNDTU

GNDTU

GNDTU

SBZ2MUT

GN

DD

SYSIN

GNDD

+5VDIS

+3.3V

AMUT

ADCRST

DIRRSTDSPFCS

OSDCSOSDCLKOSDSDO

PO

FF

+5V

M

+5VM

FC

LK

TX

MU

TE

RX

MU

TE

DS

PF

INT

DS

PIN

T

VO

LST

BV

OLC

LKV

OLD

AT

VC

SR

ST

DS

PR

ST

PROTECTTHERMAL

FSWSTBFSWCLKFSWSDO

VOLH

FANHFANCTRL

TRGATRGBTRGZ2

SEC1H

VP

OW

ER

-12V

A

APOWER

PLLSDAPLLSCL

AMUTMSPRLFSPRLCS

SBZ2MUTMZ2MUTM

SPRLZ2SPRLSB

DIG

SD

ID

IGC

LK

DIG

SD

O

VP

OW

ER

SY

SIN

+5VCPU

LED

SB

YLE

DP

UR

E

BANDINT1INT2

HP

DE

TM

ICD

ET

VB

JV

AJ

INT3

LED

ZO

NE

2

+5VMUT

DIRCS

ADCRSTDIRRSTDIRCS

DSPCS

DIGSDODSPFCSDSPRST

DIGCLK

FT

XD STEREO

VD

M_S

TB

DSPCS

DIRINT

+5VM

FLD

RS

TF

LDC

SF

LDC

LKF

LDS

DO

KE

Y1

KE

Y3

KIN

T3

KIN

T1

KIN

T0

KE

Y2

KE

Y0

+5V

VD

-5V

VD

GN

DS

3

GN

DS

3G

ND

S3

GNDS3GNDS3

Z2MUTM

Z2MUT

GNDD

+5VMUT

APOWER

+10S

+10S

+12VA

KIN

T2

IRIN

HP

DE

T

HP

E

GN

DD

HP

R

HP

L

RDSSIG

-7V

TU

L

TU

RG

ND

TU

+9V

GN

DV

XM

R

XM

LG

ND

XM

+5V

VD

-5V

VD

+7V

FR

XD

XM

RE

Q1

XM

RE

Q2

XM

SD

OX

MS

DI

XM

CLK

XM

RS

T

XM

R

XM

L

+12

VA

-12V

A

+5.

3VX

MG

ND

D

GN

DX

M

V4L

V4R

+10S

TUNED

FB

US

Y

Z2V

DA

TZ

2VM

UT

Z2V

CLK

RDSDAT

SYSOUT

Z2SWPOZ2POR

Z2POL

DIGSDO_3.3V

ADCRST_3.3VDIRRST_3.3VDIRCS_3.3V

DSPCS_3.3VDSPRST_3.3VDSPFCS_3.3V

DIGCLK_3.3V

DIGSDI_3.3V

DIRINT_3.3V

DSPBUSY_3.3VDSPINT_3.3VDSPFINT_3.3VRXMUTE_3.3V

DSPFINT_3.3V

DSPFCS_3.3V+5VDAC

GNDHDGNDDSPGNDDSP

GN

DV

GN

DV

GN

DV

GN

DV

GN

DV

GN

DV

GNDGND

+9VA+9VA

GNDAGNDA

(VR)

TO DISPLAY SCH.9

(NADIS-8675)TO FLASH WRITER TO THERMAL SENSOR

NAETC-8680 SCH.5

TO XM RADIONARF-8688 SCH.10 NAETC-8676 SCH. 9

TO POWER SUPPLYNAPS-8665 SCH. 8

NAPS-8665 SCH. 8TO POWER SUPPLY

TO TUNER PACK

TO DSP/CODEC

NADG-8660 SCH.2

TO DSP/CODEC

NADG-8660 SCH.2

NAVD-8657 SCH.1TO VIDEO

TO VOLUME/AMP

NAAF-8678 SCH.4

TO HEADPHONE

*1

*1

*

NAVD-8657 SCH.1TO VIDEO

R613 220

Q71

1T

C74

VH

CT

541A

FT

11Y812Y713Y614Y515Y416Y317Y218Y119_G220VCC1 _G1

2 A13 A24 A35 A46 A57 A68 A79 A8

10 GND

Q71

3T

C74

VH

C54

1FT

11 Y812 Y713 Y614 Y515 Y416 Y317 Y218 Y119 _G220 VCC 1_G1

2A13A24A35A46A57A68A79A810GND

Q70

1M

3062

7FH

PG

P

1

VREF

2

AVCC

3

P97/_ADTRG/SIN4

4

P96/ANEX1/SOUT4

5

P95/ANEX0/CLK4

6

P94/DA1/TB4IN

7

P93/DA0/TB3IN

8 P92/TB2IN/SOUT39 P91/TB1IN/SIN3

10 P90/TB0IN/CLK311 P14112 P14013 BYTE14 CNVSS15 P87/XCIN16 P86/XCOUT17 RESET18 XOUT19 VSS20 XIN21 VCC122 P85/NMI23 P84/INT224 P83/INT125 P82/INT026 P81/TA4IN/U27 P80/TA4OUT/U28 P77/TA3IN29 P76/TA3OUT30 P75/TA2IN/W31 P74/TA2OUT/W32 P73/CTS2/RTS2/TA1IN/V33 P72/CLK2/TA1OUT/V34 P71/RXD2/SCL2/TA0IN/TB5IN35 P70/TXD2/SDA2/TA0OUT36 P67/TXD1/SDA137 VCC138 P66/RXD1/SCL1

39

VS

S

40

P65

/CLK

1

41

P64

/CT

S1/

RT

S1

42

P63

/TX

D0/

SD

A0

43

P62

/RX

D0/

SC

L0

44

P61

/CLK

0

45

P60

/CT

S0/

RT

S0

46: P

137

47P

136

48P

135

49P

134

50 51P

56/A

LE52

P55

/HO

LD53

P54

/HLD

A54

P13

355

P13

256

P13

157

P13

058

P53

/BC

LK59

P52

/RD

60P

51/W

RH

/BH

E61

P50

/WR

L/W

R62

P12

763

P12

664

P12

5

65

P47/CS3

66

P46/CS2

67

P45/CS1

68

P44/CS0

69P43/A1970P42/A1871P41/A1772P40/A1673P37/A1574P36/A1475P35/A1376P34/A1277P33/A1178P32/A1079P31/A0980P12481P12382P12283P12184P12085VCC286P30/A8(/-/D7)87VSS88P27/AN27/A7(/D7/D6)89P26/AN26/A6(/D6/D5)90P25/AN25/A5(/D5/D4)91P24/AN24/A4(/D4/D3)92P23/AN23/A3(/D3/D2)93P22/AN22/A2(/D2/D1)94P21/AN21/A1(/D1/D0)95P20/AN20/A0(/D0/-)96P17/D15/INT597P16/D14/INT498P15/D13/INT399P14/D12100P13/D11101P12/D10102P11/D9

103

104

105

106

107

P04

/AN

04/D

4

108

109

P02

/AN

02/D

211

0P

01/A

N01

/D1

111

P00

/AN

00/D

011

2P

117

113

P11

611

4P

07/A

N07

/D7

115

P06

/AN

06/D

611

6P

113

117

P11

211

8P

111

119

P11

012

0P

107/

AN

7/K

I312

1P

106/

AN

6/K

I212

2P

105/

AN

5/K

I112

3P

104/

AN

4/K

I012

4P

103/

AN

312

5P

102/

AN

212

6P

101/

AN

112

7A

VS

S12

8P

100/

AN

0

R741 10K

R711 5.6KR713 10KR715R740 10K

L602

022K

L604 022K

P3104B1716151413121110987654321

P3105B

1716151413121110987654321P3103B

1716151413121110987654321

R612 220

R760 10(1/2W):Other 4.7(1/2W):PPD614

P7534A

12345678910111213141516171819202122232425262728293031323334353637383940

P702

9 8 7 6 5 4 3 2 1

JL703B

3 2 1

P959A

181716151413121110987654321

P710A(DD model only)

13 12 11 10 9 8 7 6 5 4 3 2 1

P701A

123456789

10111213

P601B

123456789101112

P602B

1234567891011121314151617181920

P2005A

13121110987654321

P2004A

1 2 3 4 5 6 7 8 9 10 11 12 13

Q706RN2402

Q705RN1404

R75410K

C7101/50

+ R7552.2K

C709474K C711

474K

Q707RN1404

R7572.2K

R75610K

C70

50.

22F+

C70

110

4Z

L601

022K

C717 104Z

C719 104Z

C716100/16

+

C715474K

R637 2.2KR639 2.2KR641 27KR643 27KR661 10K

C625 101J

R738

10K

R62

522

0

R62

910

K

R632220

R633220

C606104Z

R620 220R621 220R622 220

R616 220R615 220R614 10KC604 104Z

R74

810

K

R74

710

K

C601 104ZC602 104ZR611 10KR602 220R603 220R604 220R605 220R606 220R607 220R608 220R609 220R610 220

R74910K

R75110K

D60

11S

S35

5

Q702RN1404

C60

310

4Z

R61

71M

R74

510

K

C60

510

4Z

D6021SS355

R63

422

0

R63

5

220

R64

722

0R

648

220

R64

922

0R

650

10K

R65

222

0

R65

722

0R

658

220

R65

922

0

R66

222

0

R651 10K

R743 10KR742 10K

R688 10K

R690 10K

C61

810

4ZR

686

22K

R674220R673220R672220R671220R670220R669220R668220R667220

R683220R682220R681220R680220R679220R678220R677220

R693 220R692 220R691 220R689 220R687 220R685 220

R684 220C607

104ZR776 22K

D61

11S

S35

5R

752

220K

R699 220

R702220R701220

R70

71K

R70

61K

R70

51K

R70

41K

R71

622

0

R72

84.

7KR

727

4.7K

R72

322

0

R72

44.

7K

R72

122

0R

722

220

R72

022

0

R71

410

KR

712

10K

R71

03.

3KR

708

10K

C62

0

102J

C61

910

2JC

624

104Z

D607

1SS355

D606D605

1SS355

R64

522

0

R739 10K

R623 220

R618 220R619 220

R73

04.

7KR

729

4.7K

R732 2.7KR733 2.7KR734 2.7KR735 2.7K

R72

64.

7K

C713474K

Q708RN2402

Q709RN1404

C7141/50

+ R7592.2K

R75810K

D613

1SS355

D612

1SS355

R765

47

R766

270

C7121/50

+

R768 10K

R769

270

R73

14.

7K

R65

522

0R

656

220

R6961K

C60

810

4Z

R762470

D603

1SS355

R77

70

C70

210

0/16+

C720100/16

+

+ +

R77

0

P954A

151413121110987654321

D610

GP104003E

D609

RL1N4003

Q714

S-812C56AUA-C3K

3O

1

G

2I

L603

022K

X701

55-R0 C621 104Z

Q710XC6213B332MR

5VOUT

4NC 3CE

2VSS

1VIN

C615

C616C614C613C612C611C610C609

C723 101J

C626 101J

R63

60

R63

80

R64

01K

R64

21K

R62

447

K

R65

422

0

R763 1K

R6941K

R69

710

K

D60

4

UD

ZS

5.1

R69

50

R72

54.

7K

R74

610

KR

700

JL7452A

12345

C6174.7/50

+

Q704RN2402

Q70

3R

N24

02

R753 100

R781330

R78647

R78547

R736 10K

R737 10K

C72

410

0/16 +

R791

0.47(1/2W)

R793 8.2(2W)R792 0.22 (1/2W )

C65

0 1

0/50

2:G

ND

V4A

C65

110

/50

4:M

ICO

UT

4:3:2:1:

39:

40:

41:

42:

43:

44:

45:

65:66:67:68:

5:6:

/CT

S0/

CLK

S1

103:

D10

/D8

104:

P07

/AN

07/D

710

5: P

06/A

N06

/D6

106:

P05

/AN

05/D

5

50:P

57/R

DY

/CLK

OU

T

46

107:

P03

/AN

03/D

310

8:

C609

102J-C616:

X701:CSTCR6M00

7:

220

U032

*1: WT model only*3: PP model only

*1

*2

*2

*2

*2

*2:DD model only

*3*3

R700:NC:PP1M:WT10K:Other

R714:Except DD

R715:0:DD10K:PPNC:Other

R746NC:PP

R77

7:E

xcep

t PP

R70933K

A

1

2

3

4

5

B C D E F G H

D615 UDZS4.7*

R74

4

10K

R78756K

WT model only

NAAR-8661

Page 39: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 4PREAMPLIFIER SECTION

A

1

2

3

4

5

B C D E F G H

V2_RO

COUT

ROUT

VLS

TB

VLD

AT

A

LOUT

Z2M

UT

AMUT

V1_RO

V1_LO

SBZ2MUT

SBZ2MUTZ2MUTAMUT

VLDATAVLSTB

VLCLK

FSWDATAFSWCLKFSWSTB

Z2POLZ2VMUT

Z2VDATAZ2VCLK

Z2SWPOZ2POR

VLC

LK

SBLOUT

SBROUT

SLOUT

SPRLF

TUPACKRXML

XMR

-9VVPOWER

+22V+12VTRG

-22VSEC1HVOLH

PROTECTGNDDGHPLHPEHPR

SROUT

PH

ON

OL

PH

ON

OR

VID

EO

4LV

IDE

O4R

MIC

TU

PA

CK

LT

UP

AC

KR

XM

LX

MR

MS

RM

SL

MS

WM

CT

MS

BR

MS

BL

AD

RT

+

AD

RT

-

GNDVGNDV+9V

+9V

AD

RT

+A

DR

T-

DA

CC

DA

CS

W

-12V

+12

V

SPRLSB

SPRLSB

-12V

+12V

-12V

+5VVIDEO-5VVIDEO

MS

LM

SR

MS

BL

MS

BR

MC

TM

SW

REC_L

TUNERRTUNERL

DVDRDVDLV1RV1LV2RV2LV3RV3L

TAPELTAPER

CDRCDL

REC_R

SP

RLF

FSWSTB

V2_LO

TUPACKL

DACSBL

DACSBR

V1_LO

+7V-7V

VIDEO4L

MICVIDEO4R

ADLT+ADLT-

AD

LT+

AD

LT-

DA

CL

DA

CR

DA

CS

LD

AC

SR

DA

CS

BL

DA

CS

BR

TAPE_LO

RE

CR

RE

CL

V2_

RO

V1_

RO

TA

PE

_RO

Z2RZ2L

DMIXL

FSWCLKFSWDATA

DMIXR

GNDRL

GNDV4

GNDTU

XMAGND

Z2GND

GN

DA

GN

DA

GN

DA

GNDRL

PHONO

CD

TAPE_OUT

TAPE

VIDEO3

VIDEO1_OUT

VIDEO1

SL/SR

SBL/SBR

C/SW

DVD

VIDEO2_OUT

VIDEO2

SL/SR

FL/FR

C/SW

PREOUT

SBL/SBR

NAAF-8678(1/2)

R300756K

C3005221J

C3007

221JC3008

221J

R3020

56KR3019

56K

C3011221J

C3012221J

R302756K

R3028

56K

C3015221J

C3016

221J

C3019221J

C3020221J

C3017221J

C3018221J

C3021221J

C3022221J

C3023221J

C3024

221J

C320347/50

C3202

47/50C3201

47/50

R31

0347

K

R31

0515

K

R310610K

C3088 4.7/50+

R3086220

R3087220

P30

03

9

7

8

6

4

5

3

1

2

10

P30

04

6

4

5

3

1

2

7

R3006330

R3005330

R3010330

R3009330

R3014330

R3013330R3018330

R3017330

R3022330

R3021330

R3026330

R3025330

R3030330

R3029330

R3034330

R3033330

R3038330

R3037330

R3042330

R3041330

R3046330

R3045330

P30

02

9

7

8

6

4

5

3

1

2

10

C3051102J

C3052 102J

C3053 102J

C3054 102J

P30

06

3

1

2

4

C3002

221K

R3082

10

C30

4747

/25

+C

3048

47/2

5

+

R3235100

R3225

270

R3233100

R3223

270

R32

1222

0KR

3213

220K

R32

1422

0KR

3215

220K

R3226270

R32

1722

0K

R3231100

R3221

270

R32

1122

0K

R3227270

R3001

330

R3054100

R3053100

R3058100

R3057100 C3029

102J

R3060220K

R30

5922

0K

R3062100

R3061100 C3031 102J

C3032102J

R3064

220KR3063

220K

R30

7256

0R

3071

560

R30

781.

2K

R3074270K

R307622K

R307522K

R30771.2K

R30

79 100

R30

8010

0

C3001

221K

C320047/50 R

3210

220K

R3220

270 R3230100

R3412220

R34

0722

K

R3411220

R3409470

Q3503RN1402

R35051K

R35061K

Q3506NJM7905FA

3 O 2I

1G

R35

0347

K

Q3507NJM7812FA

3 O

2G

1I

R31120

R3224

270 R3234100

R3222

270 R3232100

R3236

100

Q3207RN1443

Q3206RN1443 Q3216

RN1443

Q3205RN1443

Q3215RN1443

Q3214

RN1443

Q3204RN1443

Q3202RN1443

Q3203RN1443

Q3213

RN1443Q3212

RN1443

Q3201RN1443

Q3211RN1443

Q3200RN1443

Q3210RN1443

Q3217RN1443

Q3404RN1443

Q3402RN1443

Q3401RN1443

C3205

47/50

C3206

47/50

C30

871/

50

+

C308610/50

+

C30

8510

/50 +

RL32011

4

9 8105312

D32011SS352

RL32021

4

9 8105312

D3202

1SS352

P31

04A

1716151413121110987654321

P31

05A

1716151413121110987654321

C3204

47/50

C3111102J

C3944

10/50

+

C394310/50

+

D3939 1SS352

C394610/50

+

D39401SS352

D39411SS352

C394110/50

+

C394210/50

+

R3237100

Q3403RN1443

R31

1910

0K

R31

2010

0K R31

2110

0K

C306110/50 +

C30

6210

/50 +

C312347/25 +

C312447/25 +

C3093 472JC3092 224JC3091

4.7/50+

C3090 472JC3089 224J

Q3252RN1402

D39381SS352

R3081 10 P3101A

123456789101112131415

Q3508NJM7912FA

3 O I

1G

C3030102J

C3028

102JC3027

102J

C31

0622

1J

C3107103K

R30

7047

0KR

3069

470K

R3002330

R300856K

C3006221J

R3073270K

C3041123J

C3043392J

C3042123J C3044

392J

C30

49

101J

C3114102J

C3113102JP

3001

3

1

2R3123330

R3124330

R312556K

R312656K

P31

03A

1716151413121110987654321

P3102A

8 7 6 5 4 3 2 1

Q3505LM2940CT-5.0

3 O

2G

1I

P50

04B

13121110987654321

P5003B1

C3055102J

R3066100

R3065100 C3033

102J

C3034102J

R3068

220KR3067

220K

C3058 102J

P30

09

3

1

2

4

C3057 102J

P30

08

9

7

8

6

4

5

3

1

2

1110

P30

05

9

7

8

6

4

5

3

1

2

10

R34

0822

K

R3410470

C31

10

220/

25+

C31

09

220/

25+

C303647/25+

C303547/25

+

C3038220/10+

C3037

220/10+

C30

4510

/50 +

C30

4610

/50+

C310510/50+

C341122/50

C3412

22/50

Q3504

2SA1162-GR

R31

041.

2K

Q3501

2SB1240_R

Q3502 2SD1468S_R

R35

0447

K

R3251(1/2W)120

R32

1622

0K

Q3001:ANE5532

2

3

4

1

8

Q3001:BNE55325

67

Q3008:B NE55323

21

Q3008:ANE5532

6

5

4

7

8

C3050101J

Q3007:ANE55323

2

8

1

4

C30

81+

C30

82+

C30

83+

C31

33+

C31

34+

C31

35+

C31

36+

C31

32+

R304056K

R303956K R3044

56KR3043

56K

R3048

56KR3047

56K

C3108

10/50+

R3088220

R3252 (1/2W)120

Q3251RN1402

P3010

C3945100/10

+

C30

69+

C30

68+

C30

67+

C30

66+

C30

65+

C305910/50+

R3094470

R309610K

R3092

1.2KR3100

10KR3098

10K

C3104 330J

C30

64+

C30

63+

R310222

C306010/50 +

R309022

C31

0022

0/25

+C

3101

220/

25

+

R309710K R3093

470

R309510K

R309910K

R3091

1.2K

C3103 330J

R3089

22

R3083220

R3084220

R31

150

R31

160

C30

70+

Q30

02N

JU73

11A

M1

VS

S2 3 4 5 6 7 8 9 10 11 12 13

NC

14S

TB

15G

ND

16C

LK

17D

AT

A

18N

C

19C

OM

4

20S

7

21C

OM

3

22S

6

23S

5

24C

OM

2

25S

4

26S

3

27C

OM

1

28S

2

29S

1

30V

DD

C31

2247

/25 +

C31

2147

/25

+

Q3004:ANE5532

7

4

5

68

Q3004:BNE55321

2

3

C30

7710

/50

+ C30

7810

/50

+

Q30

03

NJW

1157

51 L1IN52 R1IN53 L2IN54 R2IN55 L3IN56 R3IN57 L4IN58 R4IN59 L5IN60 R5IN61 L6IN62 R6IN63 L7IN64 R7IN65 L8IN66 R8IN67 L9IN68 R9IN69 L10IN70 R10IN71 L11IN72 R11IN73 L12IN74 R12IN75 NC76 DGND77 DATA78 CLOCK79 LATCH80 LAIN

81R

AIN

82C

AIN

83LS

AIN

84R

SA

IN85

LBA

IN86

RB

AIN

87S

WA

IN88

LBIN

89R

BIN

90C

BIN

91LS

BIN

92R

SB

IN93

LBB

IN94

RB

BIN

95S

WB

IN96

GN

D97

GN

D98

VS

S2

99V

DD

210

0T

CC

AP

1LOUT

2ROUT

3COUT

4LSOUT

5RSOUT

6LBOUT

7RBOUT

8SWOUT

9DC_L1

10DC_L2

11FIL_BL

12FIL_TL

13DC_R1

14DC_R2

15FIL_BR

16FIL_TR

17NC

18NC

19V+

20V-

21REC_A1L

22REC_A1R

23REC_A2L

24REC_A2R

25REC_A3L

26REC_A3R

27REC_B1L

28REC_B1R

29REC_B2L

30

30:REC_B2R

31D

CC

AP

_L32

DC

CA

P_R

33D

CC

AP

_C

34G

ND

35G

ND

36D

CC

AP

_LS

37D

CC

AP

_RS

38D

CC

AP

_LB

39D

CC

AP

_RB

40D

CC

AP

_SW

41D

CL_

OU

T

42D

CL_

IN

43D

CR

_OU

T

44D

CR

_IN

45F

L+

46F

L-

47F

R+

48F

R-

49V

DD

50V

SS

R310122

C3097

470/16

+ C3096470/16

+

R3128 10

R3127 10

C309910/50

+

Q300578L07

1 O

2G

3I

Q300679L07

3 O 2I

1G

D30051SS352

D30061SS352

R3117

(1/2W)22

R3118

(1/2W)22

C309810/50

+C3115220/10

+

C3116

220/10

+

C30

8447

/25

+

C30

80+

C31

37+

C30

79+

C30

71+

C30

72+

R3129 0R3130 0

R30

85

220

C393910/50

+

C394010/50

+

C3132~C3137C3071,C3072C3079~C308310/50

Q3501

C3063~C307047/25

U06

To

sche

mat

ic 5

R34

1368

0R

3414

680

To

NA

AR

-866

1 S

CH

.3

To NAAF-8668 SCH.6

TO NADG-8660 SCH.2 TO NADG-8660 SCH.2

Page 40: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 5POWER AMPLIFIER SECTION

A

1

2

3

4

5

B C D E F G H

U062 NFSL-BSL

SL+SL-

GNDDG

PROTECT

+22V

VOLHSEC1H

+BSL

HPE

SPL+SPR+SPC+SPSL+SPSR+SPSBL+SPSBR+

SPL-SPR-SPC-SPSL-SPSR-SPSBL-SPSBR-

+22V

HPRHPL

-B

+BS1H+

S1L-

S1L+

S1H- -BSBR+BSBRSBR+SBR-

NFSBR

+5V

DIS

TH

ER

MA

L

GN

DD

G2

GNDRL

GNDRL

GND

ID-ID+

SL

P6911AID-ID+

NAAF-8682

NAETC-8680

R61030.22*2(5W)

P6083

12

C60

23

47/5

0+

R60

73

(1/4

W)

150

C67

0122

0/16

+

C69

0115

000/

71

+C

6902

1500

0/71+

C67

041/

50 +

R67

0518

K

R67

0710

K

R67

0833

KR67

0210

K

R6701

22K

R67

0447

K

2SC2712-GR

Q67012SC2712-GR

C67

0610

/50

+

R67

095.

6K

R67

1018

K

D67

04U

DZ

S5.

1B

C6036

100V473J

JL66

00A

7654321

JL66

03A

987654321

R6180

(1/2W)390

R6181

(1/2W)390

P60

03A

54321

JL62

00A

54321

R69021K

R690347K

C69

1110

2J

D69

02

1SS

352

Q6707 2SC2712-GRRL6901

4

3 2

1

RL6902

3

4 1

2

P6901A

1

P6902A1

D6903D10XB60H

43

12

Q6053MN150S

Q6063MP150S

Q60732SC2229-Y

Q67032SA1163-BL

Q67042SA1162-GR

R60432K(B)

P69

02B

1

D6901D10XB60H

4

2

1

3

JL703A

1 2 3

P69

52A

10987654321

R60461K(B)

JL60

06B

54321

R61060.22*2(5W)

P6086

12

Q60562SC5359_O

Q60662SA1987_O

Q60762SC2631R

JL62

00B

12345

R6136(1W)8.2

C60

26

47/5

0+

Q60332SC5171

Q60362SC5171

Q60432SA1930

Q60462SA1930

D67

02

1SS

133

D67011SS133

D67

03U

DZ

S5.

1B

R61

97

(1/2

W)

0.22

Q6380LM61CIZ

1 G

2O

3V

R67

0622

0K

C60

33

100V

473J

R61

33

(1W

)8.

2

C69

1233

4J/1

00V

C69

1333

4J/1

00V

F6901

F6902

C69

16

334J

C69

15

334J

P69

01B

1

D6013

1SS133

D60031SS133

D60161SS133

D6006

1SS133

R6033470

R60

13

5.6K

R60

23

3.9K

R60

53

3.3K

R6123

(1/4W)2.2

R6083

(1/4W)0.22

R6093

(1/4W)0.22

R614322K

R61

5312

K

R616333K

R6193 47KR6213 47K

R6243220K

R6036470

R60

16

5.6K

R60

26

3.9K

R60

56

3.3K

R6126

(1/4W)2.2

R6086

(1/4W)0.22

R6096

(1/4W)0.22

R614622K

R615612K

R616633K

R6246 220K

R6196

47K

R621647K

C67

0322

3Z

C6705223Z

Q60032SC1740S_S

Q60132SC1740S_S

Q60062SC1740S_S

Q6016

2SC1740S_S

R60

76

(1/4

W)

220

NFSR-BSL

SR+SR-

+BSLID-ID+

SR

R61040.22*2(5W)

P6084

12

C60

24

47/5

0+

R60

74

(1/4

W)

150

P60

04A

54321

Q6054MN150S

Q6064MP150S

Q6074

2SC2229-Y

R60442K(B)

Q60342SC5171

Q60442SA1930 C

6034

100V

473J

R61

34

(1W

)8.

2

D6014

1SS133

D60041SS133

R6034470

R60

14

5.6K

R60

24

3.9K

R60

54

3.3K

R6124

(1/4W)2.2

R6084

(1/4W)0.22

R6094

(1/4W)0.22

R614422K

R61

5412

K

R616433K

R6194 47KR6214 47K

R6244220K

Q60042SC1740S_S

Q60142SC1740S_S

NFSBL-BSL

SBL+SBL-

+BSLID-ID+

SBL

R61050.22*2(5W)

P6085

12

C60

25

47/5

0+

R60

75

(1/4

W)

220

P60

05A

54321

Q6055MN150S

Q6065MP150S

Q6075

2SC2229-Y

R60452K(B)

Q60352SC5171

Q60452SA1930 C

6035

100V

473J

R61

35

(1W

)8.

2

D6015

1SS133

D60051SS133

R6035470

R60

15

5.6K

R60

25

3.9K

R60

55

3.3K

R6125

(1/4W)2.2

R6085

(1/4W)0.22

R6095

(1/4W)0.22

R614522K

R61

5512

K

R616533K

R6195 47KR6215 47K

R6245220K

Q60052SC1740S_S

Q60152SC1740S_S

NFL-BSL

L+L-

+BSLID-ID+

L

R61000.22*2(5W)

P6080

12

C60

20

47/5

0+

R60

70

(1/4

W)

82

P60

00A

54321

Q6050MN150S

Q6060MP150S

Q60702SC2229-Y

R60402K(B)

Q60302SC5171

Q60402SA1930 C

6030

100V

473J

R61

30

(1W

)8.

2

D6010

1SS133

D60001SS133

R6030470

R60

10

5.6K

R60

20

3.9K

R60

50

3.3K

R6120

(1/4W)2.2

R6080

(1/4W)0.22

R6090

(1/4W)0.22

R614022K

R61

5012

K

R616033K

R6190 47KR6210 47K

R6240220K

Q60002SC1740S_S

Q60102SC1740S_S

NFR-BSL

R+R-

+BSLID-ID+

R

R61010.22*2(5W)

P6081

12

C60

21

47/5

0+

R60

71

(1/4

W)

82

P60

01A

54321

Q6051MN150S

Q6061MP150S

Q6071

2SC2229-Y

R60412K(B)

Q60312SC5171

Q60412SA1930 C

6031

100V

473J

R61

31

(1W

)8.

2

D6011

1SS133

D60011SS133

R6031470

R60

11

5.6K

R60

21

3.9K

R60

51

3.3K

R6121

(1/4W)2.2

R6081

(1/4W)0.22

R6091

(1/4W)0.22

R614122K

R61

5112

K

R616133K

R6191 47KR6211 47K

R6241220K

Q60012SC1740S_S

Q60112SC1740S_S

NFC-BSL

C+C-

+BSLID-ID+

c

R61020.22*2(5W)

P6082

12

C60

22

47/5

0+

R60

72

(1/4

W)

82

P60

02A

54321

Q6052MN150S

Q6062MP150S

Q6072

2SC2229-Y

R60422K(B)

Q60322SC5171

Q60422SA1930 C

6032

100V

473J

R61

32

(1W

)8.

2

D6012

1SS133

D60021SS133

R6032470

R60

12

5.6K

R60

22

3.9K

R60

52

3.3K

R6122

(1/4W)2.2

R6082

(1/4W)0.22

R6092

(1/4W)0.22

R614222K

R61

5212

K

R616233K

R6192 47KR6212 47K

R6242220K

Q60022SC1740S_S

Q60122SC1740S_S

Q6071

Q6072

Q6702

Q6075

U064

U06

NAAF-8678

12A-TUL-250V

12A-TUL-250V

57.2

-57.2

57.2

-57.2

1.1

-0.5

-1.0

1.1

0.6

-0.6

0.6

-0.6

Page 41: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 6DRIVER SECTION

A

1

2

3

4

5

B C D E F G H

NFL-B1L+B1LB+LB-L

NFR

+B1RB+RB-R

-B1R

NFSL-B1SL+B1SLB+SLB-SL

NFSR-B1SR+B1SRB+SRB-SR

NFSBL-B1SBL+B1SBLB+SBLB-SBL

NFSBR-B1SBR+B1SBR

B-SBRB+SBR

AG

ND

C

SB

R

R

L

SL

SR

SB

L

AG

ND

AG

ND

AG

ND

AG

ND

AG

ND

R

SR

SBL

SBR

L

SL

SCREWTERMINAL

R50011K

C501147/50+

R50

11

56K

R50412.2K

R50

91

100K R

5111

1K

Q50112SC1845-E

D50

01

C50

21

10/5

0 +

Q5051

2SC1845-E

C51

0110

/100+

R51

71

(1/4

W)

100

C50

51

47/5

0+

C5091101K

C5081040C

R5031120K

R5231120K

R5161(1/4W)

100

R51

81

(1/4

W)

10R

5191

(1/4

W)

10

C50

4122

0/25

+R50514.7KC

5001

221K

D50

03M

TZ

J5.6

B

Q5003

2SC1845-E

R5023330

Q50132SC1845-E

R50534.7K

Q50532SC1845-E

C50

4322

0/25

+

C51

0310

/100+

C50

83

040C

R5033120K

R5233120K

C50

5347

/50

+

C5093101K

R51

83

(1/4

W)

10R

5193

(1/4

W)

10

C50

2310

/50

+

R50432.2K

R50041K

C50

0422

1K

C501447/50+

R50

1456

K

R50442.2K

D50

04

MT

ZJ5

.6B

C50

2410

/50

+R

5094 10

0K

R5024330

Q5004

2SC1845-E

R50544.7K C

5044

220/

25

+

Q50142SC1845-E

R51

14

1K

Q50542SC1845-E

C51

14

10/1

00+C

5104

10/1

00

+

C50

84

040C

R5034120K

C50

54

47/5

0+

C5094101K

R51

94

(1/4

W)

10

R51

84

(1/4

W)

10

R5234120K

R50051K

C50

05

221K

C501547/50+

R50452.2K

R50

9510

0K

R50

15

56K

Q50052SC1845-E

R5025330

R51

151K

Q50152SC1845-E

R50554.7K C

5045

220/

25

+

Q50552SC1845-E

C51

05

10/1

00+

C51

1510

/100+

C5085040C

R5035120K

R5235120K

C50

55

47/5

0+

C5095101K

R51

85

(1/4

W)

10R

5195

(1/4

W)

10

P60

05A

54321

R50061K

C501647/50+

C50

06

221K

R50462.2K

R50

16

56K

Q50062SC1845-E

R5026330

R50

9610

0K

R51

161K

Q50162SC1845-E

R50564.7K

Q50562SC1845-E

D50

06

MT

ZJ5

.6B

C50

2610

/50

+

C50

4622

0/25+

C51

06

10/1

00+C

5116

10/1

00+

C50

56

47/5

0+

C50

86

040C

R5036120K

R5236120K

C5096101K

R51

86

(1/4

W)

10R

5196

(1/4

W)

10

R50001K

C501047/50+

R50

10

56K R5020

330

C50

4022

0/25

+

Q50002SC1845-E

R50504.7K

Q50502SC1845-ER5040

2.2K

C50

00

221K

R50

9010

0K

Q50102SC1845-E C

5100

10/1

00+

C51

1010

/100

+

C5090101K

C50

50

47/5

0+

C5080040C

R5160(1/4W)100

R51

80

(1/4

W)

10R51

10

1K

R5030120K

R5230120K

C51

11

10/1

00+

R50

8147

0R

5060

1.2K

R50

611.

2K

R50

63

1.2K

K

R50

64

1.2K

R50

65

1.2K

R50

8547

0R

5066

1.2K

R50

8647

0

P60

00A

54321

P60

01A

54321

P60

03A

54321

P60

04A

54321

D50

05M

TZ

J5.6

B

C50

2510

/50

+

C51

1310

/100+

R50

8347

0R

5084

470

Q5001

2SC1845-E

R5021330

Q50312SA949Y

Q50302SA949Y

Q50342SA949Y

Q50412SC2229-Y

Q50332SA949Y

Q50432SC2229-Y

Q50442SC2229-Y

Q50352SA949Y

Q50452SC2229-Y

Q50362SA949Y

Q50462SC2229-Y

R51

0110

0K

R51

0310

0K

R51

04

100K

R51

0510

0KR

5106

100K

R51

13 1K

JL60

06A1

2345

R50031K

C501347/50+

C50

0322

1K

R50

93

100K

R50

1356

K

P60

11B BU

SV

al

1

2

3

P5503A

1

P5004A

12345678910111213

R51

90

(1/4

W)

10

R51

70

(1/4

W)

100

R50

8047

0

Q50402SC2229-Y

R51

00

100K

C50

2010

/50

+

D50

00M

TZ

J5.6

B

R513022K

R52

00

22K

R513122K

R52

0122

K

R52

03

22K

R513322K

R52

04

22K

R513422K

R52

05

22K

R513522K

R52

06

22K

R513622K

P5019

R51

63

(1/4

W)

120

R51

73

(1/4

W)

120

R51

64

(1/4

W)

120

R51

74

(1/4

W)

120

R51

65

(1/4

W)

120

R51

75

(1/4

W)

120

R51

66

(1/4

W)

120

R51

76

(1/4

W)

120

NFC-B1C+B1CB+CB-C

C

MT

ZJ5

.6B

R50021K

C501247/50+

R50

1256

K

R50422.2K

D50

02M

TZ

J5.6

B

C50

2210

/50

+R

5092

100K R

5112

1K

Q5002

2SC1845-E

R5022330 R5052

4.7K

Q50122SC1845-E

C50

4222

0/25+

Q50522SC1845-E

C51

1210

/100+

C51

0210

/100+

R5162

(1/4W)100

C5082040C

R5032120K

C50

52

47/5

0

+

C5092101K

R51

82

(1/4

W)

10

C50

02

221K

R50

621.

2K

P60

02A

54321

Q50422SC2229-Y

Q50322SA949Y

R51

0210

0K

R5232120K

R51

92

(1/4

W)

10

R51

72

(1/4

W)

100

R50

8247

0

R513222K

R52

02

22K

NAAF-8668

U045

56.5

-56.5

-55.9

55.855.3

1.1

-1.0-55.5

0

0

-0.6

-51.2

-51.8

Page 42: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 7POWER SUPPLY SECTION

A

1

2

3

4

5

B C D E F G H

U04

AC-HAC-G

POFF1

APOWER

RLGND

+12VTRG+10S

DGND

RLG

ND

Z2R

LDS

BR

LDC

SR

LDF

RLD

+22V

RSPELSPE

SLSPESRSPESBLSPESBRSPERLGND

CSPE

SRBSP

SRSP

LSPRSPCSP

CSRLD

CSPECSP

+22VR

SLSP

SBLSP

C

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES

THAT THE FUSE USED IS SLOW OPERATING TYPE

FOR CONTINUED PROTECTION AGAINST FIRE FUSE

HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

FOR CONTINUED PROTECTION

AGAINST FIRE HAZARD, REPLACE

ONLY WITH FUSE OF SAME TYPE

AND RATING INDICATED.

A V

AFIN D'ASSURER UNE PROTECTION

PERMANENTE CONTRE LES RISQUES

D'INCENDIE, REMPLACER UNIQUEMENT

PAR UN FUSIBLE DE MEME TYPE

ET CALIBRATION COMME INDIQUE.

ATTENTIION

A V

ARE CRITICAL FOR SAFETY.THE COMPONENTS IDENTIFIED BY MARK

REPLACE ONLY WITH PART NUMBER SPECIFIED.

ELECTROLYTIC CAPACITORS ARE IN uF/WV.

ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

EX) 030 3pF 330 33pF 331 330pF 333 0.033uF

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS

EX PRINTING SIDE

+

NOTE

NAETC-8667

AC-HAC-G

NAETC-8672NASW-8669

OUTLET_K

POWER SW

EXCEPT D & A

K ONLY

P/AK/RT

TYPED/C

DESTINATION

NAPS-8664

TO NAPS-8664

TO

NA

PS

-86

64

Other models

AC

AC220-230V~50/60Hz

AC120V~60HzAC220-230V~50/60Hz

AC120V/220-230V

EXCEPT T model

T MODELONLY

ONLYD,C,A

EXCEPT T

T902

EXCEPT D,C,A

D model

CAUTION

D model

Other models

Other models

D model

D model

Other models

D model

Other models

(1/2W)

TO

NA

AF

-867

8

SB SPEAKER

Z2 SPEAKER

Other models

D model

D model

Other models

NAETC-8666

TO NAVD-8657 SCH. 1

MGKEXCEPT

MGKONLY

T TYPE

ONLYW-TYPE

240V

120V

ONLY

S2+

S2-

S4+

S4-

S3-

TO

NA

AF

-867

8 JL

6952

B

TO

NA

PS

-866

5 P

951

TO

NA

PS

-866

5 P

952

T901S1+S1H+

S1-S1H-

1

2

3

4

5

TO

NA

PS

-866

4

S3+

GND

GND

GND

C6652*

102JC6642 *103J

L6602 S1.3CR6602 22R6612 22

C6602103Z

RL6602

4

3

61

2

5

P6602

1

5

3JL

6602

AT

O N

AE

TC

-866

6

4321P

90

2B1

P9

03

B1

C9

10

S9

10

1

P905B P904B

P912

1 2

C90

6

3.3/

50

+

C90

410

0/50+

C90

7

100/

50+

C90

5

10/5

0+

C90

3 2200

/35

+

D909

1SS133

D901

1SS133

D9021SS133

D9031SS133

D904

1SS133

D905

1SS133

D908

1SS133

R90

510

0KR

906

100K

R90

810

KR

907

82K

R90

910

0K

D906

1SS133

D90

71S

S13

3

D910DZ-6.8BSC or DZ5.6BSB

C902223J

J901P901A

21

AC_CABLE

P902A

1T902

12345

6 7 8 9

Q901SI-3010KF

1V

c2

Vin

3G

ND

4V

out

5A

DJ

P903A

1

J907

J906

J905

D9131SS133

JL91

1A T

o N

AP

S-8

665

SC

H. 8

123456

J6851

D6607

D6600

D6603

C6607 103Z

C66

40* 10

3J

C6650*

102J

C6651*102J

C66

41*

103J

C6657*102J

C66

44*

103J

C66

43*

103J

C6653*

102J

L6601 S1.3CR6601 22R6611 22

J6604

L6603 S1.3CR6603 22R6613 22

J6619

L6604 S1.3CR6604 22R6614 22

J6620

R6610 22

J6600

L6600 S1.3CR6600 22

JL66

03B

987654321

C6603103Z

C6600103Z

C6654*102J

P66005

1

2

3

4

10

6

7

8

9

RL

SR

SL

RL66031

3

45

2

6

C66

47*

103J

C66

48*10

3J

RL6607

6

2

5 4

3

1

RL6600

5

2

6 1

3

4

JL2006B12345

JL66

00B

7654321

C6658*102J

D6605

C6605103Z

C6655*

102J

C66

45*

103J

C66

46*

103J

C6656* 102JP6605

5

4

2

3

1

SB

R

SB

L

P6607

5

4

2

3

1

Z2R

Z2L

L6606 S1.3CR6606 22R6616 22

J6625

L6605 S1.3CR6605 22

R6615 22

J6626 RL6605

6

2

5 4

3

1

JL66

02BTO

NA

ET

C-8

667

4321

R913

1K

R91

4

100K

Q9122SC1740

D9121SS133

RL902

4

3 2

1

C912

103M/275

F903

P90

4A1

P90

5A

1

P910

1 243

F901

1

S9014

5

6 3

2

1

F9021

C991222J

D9911SS133

D9921SS133

P991

R6690 0.22

P91

2

1

3

5

7

9

U043

U044

U049U046

F901 6.3A-SE-EAK <P/A/K/R/T> 10A-UL/T-233 <D/C>F903 2.5A-SE-EAK <P/A/K/R/T> 5A-UL/T-233 <D/C>

NPT-1526D <D/C>NPT-1526P <P/A>NPT-1526DG <T>NPT-1526G <K/R>

1

2

3

TO

NA

PS

-866

4

T MODEL

OTHER MODELS

NPT-1520JQ <D>NPT-1519GQ <A/K/R/P>NPT-1519JQ <T>

F902 6.3A-SE-EAK <T>

<D/T> <OTHER>

*: Except D model

Note:

T: 9 pin

Other: 4 pin

To

Pow

ertr

ansf

orm

er

TO

SC

H.5

TO

NA

AF

-867

8T

O S

CH

.5

Page 43: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 8POWER SUPPLY SECTION

IRIN A

12VTRGC/Z2P5507

R5509

100

D5507

IRLED

P5506222421

2101

J550

3

A

1

2

3

4

5

B C D E F G H

U042

+9V

-9V_VD

POFF

APOWER

+5.3VXM

+56

S

Z2L

Z2R

IRIN

Z2S

W

+22

VA

AG

ND

12V

TR

GA

12V

TR

GB

12V

TR

GC

-9VVD

232R

XD

232RXD

232T

XD

232TXD

POFF

APOWER

10S

+VMPU

+12

VT

RG

12V

TR

G

+12V

FLAC1AS3-

FLAC2A

S3+

S2-

S2+

-22V

A

-VP

FA

NL

FA

NH

POFF2+9VVD+9VVD

+5VDSP+5VDSP

GNDA

GNDDGNDD

GNDD

GND12

GN

DA

GN

DA

GN

DD

GNDD

GNDRLGNDD

GNDVGNDV

GNDS

GNDS

GNDS

FLAC2FLAC1

-VP

GNDFL+5VDSP

FANDCGNDD

-22V

GRAY

BLUEBLUE

GRAYWHITE

IRIN B

IROUT

RS

-232

C

XM

PO

WE

R

FAN POWER

P5505

NAPS-8665

BROWN

BLACK

BROWN

12345

P95

2

C95

233

4J

R952

(1/2W)2.2

C96

333

4JC

962

334J

R953 (1W)0.22

R954 (1/2W)2.2

D952

1SS133

C95

3

3.3/

50+

C95

610

/50+

R96

1

(1/2

W)

OT

HE

R

2.2

C95

133

4J

D953D10XB60H

4

3

12

D951

1SS133

R962

(1/2W)2.2

R963(1/2W)

22

D95

8M

TZ

J33D

R96

4

15K

R55241K

R5504

10k

R5507

330

F931

F932

C95

533

00/1

6+

C96

4

102J

C92

9

102J

P95

4BT

O_M

OT

HE

R

151413121110

987654321

R5508

330

U5501

231

J5505

J5502

J5508

J5507

R95

81K

R95

72.

2K

Q957

2SA1015

Q9602SC1740S

D96

3

RN

1N40

03

D96

4R

N1N

4003

D96

5

RN

1N40

03

D96

6

RN

1N40

03

D957RN1N4003

D95

6R

N1N

4003

C5508102J

R5526100

R5525100

R95

9

2.2K

J550

6

R951

(1/2W)2.2

R96

7

(1W

)0.

22

C5509102J

P55

03

4

2

1

3

3

C5507

223Z

C55

1322

3Z

D954MTZJ-8.2C

Q956KRC102M

Q958KRC102M

R95

5(1

/2W

)

2.2

C95

810

/50 + R956

(1/4W)33 R5514

1K

Q5505RN1202

F952

Q9552SD1858

C95

9

100/

16+

Q951 LM2940CP-5.01 I

2G

3O

C95

7

100/

16 +

Q55022SB1240

C967

220/50+

R96

5

33K

R946

(1/2W)10

C96

947

/50

+

C95

410

000/

16+

R550610k

R550510k

R5502

330

C55

0222

3ZR5503

330

C5503

1/50 C5505

1/50

C5506

1/50

R55

1922

0K

J952

C97

410

/50

+

P55

01

10

16

27

38

49

5

11

JL91

1BT

o P

S 1

NA

PS

-866

4 S

CH

. 7

123456

D961

RN1N4003

Q5501

16 FORCEOFF15 VCC14 GND13 T1OUT12 FORCEON11 T1IN10 INVALID9 R1OUT 8

R1IN

7V-

6C2-

5C2+

4C1-

3V+

2C1+

1EN

C5504

1/50

J550

1

P5505222421

2101

F951

Q952

S812C53

2 I 3G1

O

P95

1

4321

C96

533

00/3

5+

C966

1000/35+

R5510100

C5514

102K

C55

16

103Z

C55

1510

3Z

R5511

3.9

P959BTO_MOTHER

123456789101112131415161718

C55

1210

0/16

C55

11

100/

16

C55

0110

0/16

E5501

C97

347

0/16 +

Q9542SA965-Y

C96

822

0/63

+

C97

022

3Z

D96

71S

S13

3

RN1N4003

D962RN1N4003

D5502

1SS355

D55

08

IRLE

D

D5501

1SS355

E55

02D96

91S

S35

5

D96

81S

S35

5

D97

11S

S35

5D

970

1SS

355

Q9592SA1930

JL95

7BT

o N

AD

IS-8

675

SC

H.9

54321

P95

5

21

L5502

022M

L5501022M

R971

(1/2W)2.2

R966

(1/2W)0.22

R970

(1W)2.2

D959

4.7

(1/2

W)

<D

>6.

8 (1

/2W

) <

T>

1.6A-SE-EAK

1.6A-SE-EAK

6.3A-SE-EAK

6.3A-SE-EAK

D ONLY

ICL3221ECVZ

To NAAR-8661 SCH.3

To

PO

WE

R

TR

AN

SF

OR

ME

R

To

NA

AR

-866

1 S

CH

.3

To

PO

WE

R

TR

AN

SF

OR

ME

R

Page 44: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 9DISPLAY SECTION

A

1

2

3

4

5

B C D E F G H

FLDCS

FLDSDOFLDCLK

LEDSBY

FLDRST

REMIN

MICMUT

GNDA

LEDZONE2

HPDET

HPE

GN

DA

MIC

OU

TM

MU

TE

YSV4GNDVCVV4V4LINGNDA

CSV4

V4RINMICAINMICD

VO

LLE

D#

DIS

GN

D#

LED

VO

L

GNDD

VBJVAJ

VA

J#V

BJ#

-7V

MIC

DE

T+

7V

HPL

HPR

+5VM

LEDPURE

GNDV

LEDSBY

FLDSDO

KEY3

FLDCLK

FLDRSTFLDCSREMIN

KEY0KEY1KEY2

VBJVAJ

LEDZONE2

KINT2KINT1KINT0

MICOUT

MICDET+5VM

5VDIS5VDIS

CSV4

YSV4

CVV4GNDV

GNDV

GNDV

GNDA

KINT3

OPTF

GNDDGNDD

V4L

V4R+7V-7V

GNDA

GNDA

-VP

FAC2FAC1

GNDFL5VFL

MICAINV4RINGNDAV4LINCVV4GNDVYSV4CSV4

MICD

OPTF

GNDD+5VDIS

ST

BY

ZO

NE

2P

UR

E

MU

LTI

DV

D

VID

EO

2

VID

EO

3

TO

NE

-D

ISP

ALY

TO

NE

+E

NT

ER

ST

ER

EO

PR

ES

ET

FF

ZO

NE

2V+

VID

EO

4LI

SM

OD

E<

PR

ES

ET

UP

ZO

NE

2V -

PH

ON

OLI

SM

OD

E>

PR

ES

ET

DO

WN

ZO

NE

2 O

FF

TA

PE

DIM

ME

RP

RE

SE

T F

R

ZO

NE

2T

UN

ER

ME

MO

RY

RE

TU

RN

ST

AN

DB

Y

TU

N M

OD

ES

ET

UP

CD

VID

EO

1

TO

NE

NADIS-8675

NAETC-8662

FRONT VIDEO INPUT/MIC INPUT

C75

08

223Z

C75

05

104Z

C75

09

104Z

C75

1010

4Z

R76

0722

0K

R75

30

2.2K

C75

542.

2/50

+

C7522474J

R7521 3.3KR7520 3.3K

R7522 220

C75

0447

3Z

C76

07

10/1

6

R7517220 R7518220

R7523 220

R7529100

U7501

231

D75

01U

DZ

S8.

2B

R75281K

C75

0110

4Z

R7609

33K

R7568

330

R7563

330

R7551

330

S75

01

S75

15S

7521

JL7503A

1234

C7513

473Z

C7512473Z

C7511

33/50

C7521100/6.3

C75

0210

0/6.

3

C75

2010

1J

R75

1927

K

C75

1910

4Z

R75

01

100K

C7507 104ZC7506 104Z

S75

27

S75

26

S75

25

S75

24

S75

23

S75

22

S75

14

S75

31

R7578

12K

S75

30S

7507

S75

28

S75

32

S75

06S

7513

R7561

1.2K

S75

20

R7567

1.2K

R7572

1.2K

R7573

2.2K

R7556

2.2K

R7574

3.9K

S75

05S

7512

R7554

820

R7576

2.2K

R7577

3.9K

R7566

820

R7560

820

R7562

2.2K

R7579

3.9K

R7580

3.9K

R75551.2K

S75

11S

7504

S75

03S

7510

S75

17

R7571

820

R7570

560

R7569

470

R7565

560

R7564

470

R7559

560

R7558470

R7553

560

R7557

330

R7552

470

S75

02S

7516

S75

34

S75

09

C76

1347

/16

C7605 330J

C76

0310

1J

C760910/16

R76

05

100KR76

06

1K

R7600330

R76

11 220

R77

034.

7K

R7618

330

R7622

100

C76

10

47/1

6

C76

12

47/1

6

D76

01

UD

ZS

5.1B

Q7502

M66005

49

SEG250 SEG151 SEG052 VCC253 DIG15/SEG3954 DIG14/SEG38

55 DIG13/SEG3756 DIG12/SEG3657 DIG1158 DIG1059 DIG960 DIG861 DIG762 DIG663 DIG564

DIG4

1D

IG03

2D

IG02

3D

IG01

4D

IG00

5_R

ES

ET

6_C

S7

SC

K8

SD

AT

A9

P1

10P

011

VC

C1

12X

OU

T13

XIN

14V

SS

15S

EG

3516

SE

G34

17SEG33

18SEG32

19SEG31

20SEG30

21SEG29

22SEG28

23SEG27

24VP

25SEG26

26SEG25

27SEG24

28SEG23

29SEG22

30SEG21

31SEG20

32

SEG19

33S

EG

18

34S

EG

17

35S

EG

16

36S

EG

15

37S

EG

14

38S

EG

13

39S

EG

12

40S

EG

11

41S

EG

10

42S

EG

9

43S

EG

8

44S

EG

7

45S

EG

6

46S

EG

5

47S

EG

4

48S

EG

3

Q7501HNA-16SM10T

59F

1258

F11

551G

542G

533G

524G

515G

506G

497G

488G

479G

4610

G45

11G

4412

G43

13G

4214

G41

15G

4016

G39

P1

38P

237

P3

36P

435

P5

34P

633

P7

32P

831

P9

30P

1029

P11

28P

1227

P13

26P

1425

P15

24P

1623

P17

22P

1821

P19

20P

2019

P21

18P

2217

P23

16P

2415

P25

14P

2613

P27

12P

2811

P29

10P

309

P31

8P

327

P33

6P

345

P35

2F

221

F21

R76

13 220

R76

2310

Q7607RN1441

Q7605RN1441

Q76

02R

N14

411

32

Q75

032S

C27

12

Q75102SC2712

C7624102K

E76

21

P7602

3_5HPSTSW2

Val5423781

R7721 0R7722 0

D7502

S75

08

S75

33

C7622

102k

C7621

102k

C7623

102kJL

7542

B

12345

R7594

68

R7593

68

JL7503B

4 3 2 1

Q7507RN2402

C75

9110

4ZC

7592

104Z

R75

4510

K R75

4610

K

R7591 10K

R7592 10K

S7591

4

2

5

31

Q75

15:A

NE

5532

6 57

Q75

15:B

NE

5532

4

3 2

8

1

Q7601:BNE5532

1

4

3

2

8

Q7601:A

NE5532

75

6

S75

19

S75

18

R76

21

10

Q7506RN1402

R75

42

180

R75

48

820

R75

47

820

Q7508RN1402

D7515

D75

91

L7621 022M

L7622 022M

L7623022M

L7502022M

L7503022M

L7501022M

JL95

7A

12345

D7503

R7527100

Q7509RN2402C7518101J

C7516101J

C7515101J

C7517101J

C75

1410

4Z

C7523

104Z

P75

34B

CN

40

40393837363534333231302928272625242322212019181716151413121110987654321

JL75

40A

123456789

C7632471J

R7632330

C7631471J

R7631330

R76

33

75

R76

3575 R

7634

75

P76

32

6

5

4

3

2

1

7

P76

31

5

2 431

L7603022M

C76

3410

2K

C76

33

102K

C76

37

102K

C76

0010

2K

L7604022M

E7501EATH BRACKET

P76015423781

JL75

40B

987654321

U7641TORX177L

1 OUT2 G3 VCC

L7641

022M

R7641

220

C76

4110

0/16

C76

4210

4Z

JL75

01A3

21

JL75

01B 3

21

U033

U05

U053

U052NAETC-8676

NAETC-8677

To

NA

AR

-866

1 S

CH

.3T

o N

AP

S-8

665

SC

H.8

To

NA

AR

-866

1 S

CH

.3

Page 45: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

SCHEMATIC DIAGRAM 10XM RADIO SECTION (North American models)

A

1

2

3

4

5

B C D E F G H

I2S_SDOI2S_SCLK

I2S_LRCLK

MS

DO

MC

LKM

SD

I

XM_COM_SEL

XM_RESETXM_ERR_IRQ

XM_PWR_CTRL

XM_PWR_CTRL

I2S_OCLK

+3.3VVDD

XMSDI_L

XMSDO_L

XM_COM_SEL

XM_ERR_IRQ

XM_RESET

XMRST

+5V

XMSDOXMSDIXMCLK

XMREQ2XMREQ1

GND

L_OUTAGNDR_OUT+12V-12V

XMREQ1

XMSDOXMCLK

XMRST

MCLKMSDI

RESETMHREQ

MH

RE

QM

SR

EQ

L_OUT

R_OUT

XMSDI_LXMSDO_L

MSREQ

MSDO

RE

SE

TC

NV

SS

CN

VS

SR

ES

ET

GN

D

VC

C

FW

_RX

DF

W_S

CLK

FW

_TX

DF

W_B

US

YD

AC

_RE

SE

T

DAC_RESET

NARF-8688

R71

05

100K

C7120104Z

R7113100

R7114100

C7122104Z

C70

06

104Z

C71

32

100/

16

Q7001

M30281FAHP

1 P912 P903 CNVSS4 P875 P866 RESET7 XOUT8 VSS9 XIN

10 VCC11 P8512 P8413 P8314 P8215 P8116 P80

17P

7718

P76

19P

7520

P74

21P

7322

P72

23P

7124

P70

25P

6726

P66

27P

6528

P64

29P

3330

P32

31P

3132

P30

33P63

34P62

35P61

36P60

37P27

38P26

39P25

40P24

41P23

42P22

43P21

44P20

45P17

46P16

47P15

48P0349

P02

50P

01

51P

00

52P

107

53P

106

54P

105

55P

104

56P

103

57P

102

58P

101

59A

VS

S

60P

100

61V

RE

F

62A

VC

C

63P

93

64P

92

R70

011KR

7002

10K

C7001104Z

C70

0210

4Z

R70

1022

0R

7011

220

R70

1222

0

R70

091K

R70

081K

R70

071K

R70

061K

R70

051K

R7024

1K

R70211K

R70221KR7023 1K

R71

260

R71

270

R71

280

R7117 100

R7119 330R7118 330

R7120 330

L710

3B

K16

08LM

182

R714122

R714022

C71

33

100/

16

X70

0120

MH

z

L7101

BLM21PG221SN1

R71

0410

0KR71

0310

0K

R7102100K

R71

0110

0K

C71

03

104Z

C7105104Z

C7106104Z

R71

11

1K C71

0410

4Z

C7115104Z

C71

16

104Z

C71

1810

4Z

C7101104Z

C71

3410

4Z

C7135

104Z

Q7101

XMDTIC

F2602-01

1 LSDP2 VSS3 SC_TX_OUT4 VDD5 SC_RX_IN6 VSS7 CMD_SEL8 VDD9 ERR_IRQ

10 VSS11 RST12

12 SLAVE_SEL

13C

OM

M_R

X_D

IG14

CO

MM

_TX

_DIG

15C

OM

M_T

X_E

N16

VS

S17

VD

D18

CO

MM

_RX

_P19

CO

MM

_RX

_M20

VD

D21

VS

S22

CO

MM

_TX

_M23

CO

MM

_TX

_P24

VS

S

25VSS

26OSC_OUT

27VDD

28OSC_IN

29VSS

30TEST

31VSS

32HSDP_DA

33VDD

34HSDP_CLK

35VSS

36HSDP_EN

37I2

S_D

A

38V

SS

39I2

S_C

LK

40V

DD

41I2

S_L

RC

LK

42V

SS

43I2

S_O

CLK

44V

SS

45S

AII_

CLK

46V

DD

47S

AII_

DA

48S

AII_

EN

P7102XMTERMINAL

4321

D-D+

+V

GNDC71

3610

0/16

C70

03

100/

16

C71

11

100/

16

L700

102

2K

Q7004TA48033AF3 O

2G

1I

P71

0B

13121110987654321

L7102BLM21PG221SN1

C7121

10/50

Q7104

TPS2011AD

1 GND2 IN3 IN4 EN 5OUT

6OUT

7OUT

8OUT

C70

0410

4Z

Q70

02T

C74

VH

C54

1FT

11 Y812 Y713 Y614 Y515 Y416 Y317 Y218 Y119 _G220 VCC 1_G1

2A1

3A2

4A3

5A4

6A5

7A6

8A7

9A8

10GND

C71

2682

1JC

7127

821J

C7128821J

R71372.2K

R7135 3.3K

R71

43

100K

R71

42

100K

R71343.3K

R71362.2K

C7129

821J

R70031K

Q7103

NE5532APSR

3

21

8

Q7103

NE5532APSR

6

5

4

7

R71

12

1K

C70

07

470/

6.3

C712510/50

C7124

10/50 C7130

10/50

C7131

10/50

C7123470/6.3

Q71

02A

K43

84E

T1 MCLK2 BICK3 SDTI4 LRCK5 PDN6 SMUTE/CSN7 ACKS/CCLK8 DIF0/CDTI 9P/S

10AOUTR

11AOUTL

12VCOM

13VSS

14VDD

15DZFR

16DZFL

R7018220

R7017220

Q7003TC74HCT7007AF

1234567 GND 8OUT4

9IN4

10OUT5

11IN5

12OUT6

13IN6

14VCC

D7001UDZS5.1B

C7005104Z

C71

1410

4Z

R71161M

C7102102K

R71

39

22

R703310K R

7032

10K

R700410K

Q710578L05

1 O 3I

2G

C71

37

104Z

X71

0145

.158

4MH

z

R7025

220

C71

1910

2K

R7115680

C7113080D

C7112040C

R7130

2.2K

R7132

2.2K

R7131

2.2K

R7133

2.2K

P7001A

123456789

R70

1322

0

R70

141K

R7121 0

L7104022K

L7105022K

R71

38

22

U08

TO

NA

RF

-868

8 S

CH

.3

Page 46: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD CONNECTION DIAGRAM

P903BP902B

S91

0

NASW-8669

P904A

P905A

P910

T902 JL911A

NAPS-8664

P903A

P902A

P907A

P906A

P901A

P954BP959BP955

JL957B

P952

P951

JL911B

P5501 P5502P5503 P5504

P5505P5506

P5507

NAPS-8665

NAETC-8680

JL703A

NAETC-8662JL7501BJL7540B

P7601 U7641P7631 P7632

P3105B P3104B

P3103B

P6

P7534A

P2004A

P710A

JL70

3B

P70

2

JL74

52A

P959A P954A

P70

1A

NAAR-8661

NADIS-8675

JL7503A

JL7540A

P7534B

JL7501A

JL957ANAETC-8676

JL7542B

P76

02

P904BP905B P921 NAETC-8672

P710B

P7001A

JL101B

P7102

P7101A

P7005A

NARF-8688

FAN

TUNERPACK

NAETC-8677JL7503B

U062

U053

U033

Mainmicroprocesso

Thermaldetector

Powertransformer

Sch. 7

Sch.

Sch. 9

Sch. 9

Except DD & PAmodels

U04

U08

U05

U042

U032

U11

U052

U049

U046

XM radio

Secondary circuit

AC outlet

Primarycircuit

Powerswitch

Display circuit

Front video

Volume

Headphoneterminal

North Americanmodels

Korean models

Sch. 7

Sch. 7

Sch. 7

Sch. 8

Sch. 10

Sch. 9Sch. 5

Sch

P2005A

P912

To P6952A

A

1

2

3

4

5

B C D

Page 47: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD CONNECTION DIAGRAM

P6602

JL6602A

NA

ET

C-

8667

P6000A

P6001A

P6002A

P6003A

P6004A

P6005A

JL6006A

P5004A

NAAF-8668

JL6603BJL6600BJL6602B JL2006B

P6607P6605P6600

NAETC-8666

JL6600AP6000A

P6080

R6040

P6001AP6081

R6041

P6002AP6082

R6042

P6003AP6083

R6043

P6004A

P6084

R6044

P6005AP6085

R6045

JL6603A

P3102A P3101AJL6200A

NAAF-8678

NA

AF

-868

2

P60

86R60

46

JL60

06B JL62

00B

0B

P3103B

P602B

P60

1B4A

4A

P2005 P2004

P2305AJL

2006

P2007

P2003 P2002 P2001

P2202

P2201

NAVD-8657

1A

1B

88

P60

1A

NADG-8660

P3102B

P602A

P801A

P10

2P

101

U10

1 U

102

U10

3 U

104

U10

5

P3101B

U064

U045

U033

ocessor

Amplifier

Surround back amplifier

Drivercircuit

DSP circuit

Sch. 9

P6952A

U043

U044U02

U03

U06

Speaker terminal

Speaker terminal C

Video circuit

o

eo

ican

Sch. 1

Sch. 7

Sch. 7

Sch. 2

Sch. 4 & 5

Sch. 6

Sch. 5

Sch. 3

P31

03A

P31

04A

P31

05A

P50

04B

A

1

2

3

4

5

B C D

Page 48: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD CONNECTION DIAGRAM

P903BP902B

S91

0

NASW-8669

P904A

P905A

P910

T902 JL911A

NAPS-8664

P903A

P902A

P907A

P906A

P901A

P6602

JL6602A

NA

ET

C-

8667

P6000A

P6001A

P6002A

P6003A

P6004A

P6005A

JL6006A

P5004A

NAAF-8668

P954BP959BP955

JL957B

P952

P951

JL911B

P5501 P5502P5503 P5504

P5505P5506

P5507

NAPS-8665

JL6603BJL6600BJL6602B JL2006B

P6607P6605P6600

NAETC-8666

JL6600AP6000A

P6080

R6040

P6001AP6081

R6041

P6002AP6082

R6042

P6003AP6083

R6043

P6004A

P6084

R6044

P6005AP6085

R6045

JL6603A

P3102A P3101AJL6200A

NAAF-8678

NA

AF

-868

2

P60

86R60

46

JL60

06B JL62

00B

NAETC-8680

JL703A

NAETC-8662JL7501BJL7540B

P7601 U7641P7631 P7632

P3105B P3104B

P3103B

P602B

P60

1BP7534A

P2004A

P710A

JL70

3B

P70

2

JL74

52A

P959A P954A

P70

1A

NAAR-8661

NADIS-8675

JL7503A

JL7540A

P7534B

JL7501A

JL957A

NAETC-8676

JL7542BP

7602

P2005 P2004

P2305A

JL20

06

P2007

P2003 P2002 P2001

P2202

P2201

NAVD-8657

P904BP905B P921 NAETC-8672

P710B

P7001A

JL101B

P7102

P7101A

P7005A

NARF-8688

FAN

TUNERPACK

NAETC-8677JL7503B

P60

1A

NADG-8660

P3102B

P602A

P801A

P10

2P

101

U10

1 U

102

U10

3 U

104

U10

5

P3101B

U064

U045U062

U053

U033

Mainmicroprocessor

Thermaldetector

Amplifier

Surround back amplifier

Drivercircuit

Powertransformer

DSP circuit

Sch. 7

Sch. 9

Sch. 9

Sch. 9

Except DD & PAmodels

P6952A

A

1

2

3

4

5

B C D E F G H

U043

U044U02

U03

U06

U04

U08

U05

U042

U032

U11

U052

U049

U046

Speaker terminal

Speaker terminal C

Video circuit

XM radio

Secondary circuit

AC outlet

Primarycircuit

Powerswitch

Display circuit

Front video

Volume

Headphoneterminal

North Americanmodels

Korean models

Sch. 7

Sch. 7

Sch. 7

Sch. 8

Sch. 10

Sch. 1

Sch. 7

Sch. 7

Sch. 2

Sch. 4 & 5

Sch. 6

Sch. 5

Sch. 9 Sch. 5

Sch. 3

P2005A

P31

03A

P31

04A

P31

05A

P50

04B

P912

To P6952A

Page 49: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 1-1Digital section

U032NAAR-8661, Main microprocessor PC board

U033

NAETC-8662, Front video PC board

A

1

2

3

4

B C D E

Page 50: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 1-1Digital section

U03 NADG-8660, DSP circuit PC board

A

1

2

3

4

B C D E

Page 51: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 1-2Digital section

NAAR-8661,Main microprocessor PC board, p d

NAETC-8662,Front videoPC board

U032

U033

A

1

2

3

4

B C D E

Page 52: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 1-2Digital section

NADG-8660, DSP circuit PC boardU03

A

1

2

3

4

B C D E

Page 53: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 2-1 Amplifier section

U06NAAF-8678, Amplifier PC board

A

1

2

3

4

5

B C D

Page 54: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 2 Amplifier section

NAPS-8679,Power transformerPC board

U061

U064

NAAF-8682,Surround backamplifier PCboard

U062NAETC-8680,Thermal detectorPC board

U06

NAAF-8678, Amplifier PC board

A

1

2

3

4

5

B C D

Page 55: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section

U06

NAAF-8678, Amplifier PC board

A

1

2

3

4

5

B C D

Page 56: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section

A

1

2

3

4

5

B C D

Page 57: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 3-1Display section

U052

U05 NADIS-8675,Display circuit PC board

NAETC-8678,Headphone terminalPC board

A

1

2

3

4

5

B C D

Page 58: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 3-1Display section

U053

U05

NAETC-8677,Volume PC board

NADIS-8675,Display circuit PC board

A

1

2

3

4

5

B C D

Page 59: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 3-2Display section

NAETC-8677,Volume PC board

NADIS-8675, Display circuit PC board

U053

U05

A

1

2

3

4

5

B C D

Page 60: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 3-2Display section

NADIS-8675, Display circuit PC boardU05

C-8676,CNAETChonehHeadphal PCatermina

board

U052

A

1

2

3

4

5

B C D

Page 61: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections

NASW-8669, Power switchPC board

12

U04NAPS-8664, Primary circuit PC board

NAAF-8668, Driver circuit PC board NAETC-8666, Spea

U043U045

U046

A

1

2

3

4

5

B C D

Page 62: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections

NAPS-8665, Secondarycircuit PC board

NAETC-8667, Speaker terminal CPC board

, Speaker terminal PC board

U042

U044

A

1

2

3

4

5

B C D

Page 63: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEWPOWER AMPLIFIERSECTION

NAPS-8679,Power transformerterminal PC board

A

1

2

3

4

5

B C D E F G H

U061

U064

NAAF-8682,Surround backamplifier PC board

U062NAETC-8680,Thermal detectorPC board

U06NAAF-8678,Power amplifier PC board

Page 64: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEWAMPLIFIER SECTIONPC BOARD

U06

NAAF-8678,Powwer amplifier PC board

A

1

2

3

4

5

B C D E F G H

Page 65: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEW 1Digital section

A

1

2

3

4

5

B C D E F G H

NAETC-8662, Front video PC board

U033

U032

U03

NAAR-8661, Main microprocessor PC board

NADG-8660, DSP circuit PC board

Page 66: SERVICE MANUALSERVICE MANUAL

A

1

2

3

4

5

B C D E F G H

NADG-8660, DSP circuit PC board

TX-SR703/E

NAAR-8661,Main microprocessor PC board, p d

NAETC-8662, Front viddeo PC board

U03

U032PRINTED CIRCUIT BOARD VIEW 1-2Digital section

U033

Page 67: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

U053

U052

U05

NAETC-8678,Headphone terminalPC board

NAETC-8677,Volume PC board

NADIS-8675,Display circuit PC board

PRINTED CIRCUIT BOARD VIEWDISPLAY CIRCUIT PC BOARD

A

1

2

3

4

5

B C D E F G H

Page 68: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD VIEWDISPLAY CIRCUIT PC BOARD

A

1

2

3

4

5

B C D E F G H

NAETC-8677,Volume PC board

C-8676,CNAETChone terminal hHeadphard aPC boa

NADIS-8675,Display circuit PC board

U053

U05

U052

Page 69: SERVICE MANUALSERVICE MANUAL

A

1

2

3

4

5

B C D E F G H

NASW-8669, Power switch PC board

12

TX-SR703/E

PRINTED CIRCUIT BOARD VIEWPower supply andDriver sections

U04NAPS-8664, Primary circuit PC board

NAPS-8665, Secondary circuit PC board

NAETC-8667-1A, Speaker terminal C PC board

NAAF-8668, Driver circuit PC board NAETC-8666, Speaker terminal PC board

U042

U043

U044

U045

U046

Page 70: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits))

BLOCK DIAGRAM

PIN LAYOUT

14

48

HSYNC

CLO

CK

16BLANK

41TTX

39

SCRESET/RTC GND

12,13,18,26,31,47

40TTXREQ

P0-P7(COLOR

DATA)

1 11 19 27 30 32 34 46

2|9

VA

A

DAC A

44RESET

15FIELD/

VSYNCVIDEO TIMINGGENERATOR

TELETEXTINSERTION BLOCK

BRIGHTNESS ANDCONTRAST CONTROL

LUMAPROGRAMMABLE

FILTER

SHARPNESSFILTER

PROGRAMMABLECHROMAFILTER

REAL-TIMECONTROL CIRCUIT

SIN/COSDDS SLOCK

MODULATOR

MU

LTI-

PLE

XE

R

YUV TORGB

MATRIX

YUVLEVEL

CONTROLBLOCK

10BITDAC

HUECONTROL

ADD SYNC

INTERPOLATOR4:2:2 TO

4:4:4INTER-

POLATOR

43

PA

L_N

TS

C

20

SC

LOC

K

21

SD

AT

A

17

35

ALS

B

10C

SO

_HS

O45

VS

O

14

CLA

MP

VCrCbTO

YUVMATRIX

8 8

10

10

10

10

10

10

10

10

DAC B33

DAC C29

DAC E25

DAC F24

DAC D28

RESET138

COMP136

RESET222

VREF37

COMP223

10

10 10

10

Y

8

U

8V

8

8ADD BURST

SATURATION CONTROL

INTERPOLATOR

MU

LTI-

PLE

XE

R

10BITDAC

10

10BITDAC

DACCONTROL

BLOCK

10

10BITDAC

10

10BITDAC

10

10BITDAC

10

DACCONTROL

BLOCK

I C MPU PORT2

48

1

2

3

4

5

6

7

8

9

10

11

12

VAA

P0

P1

P2

P3

P4

P5

P6

P7

CSO_HSO

VAA

GND

COMP1

DAC A

VAA

DAC B

VAA

GND

VAA

DAC C

DACD

VAA

GND

DAC E

36

35

34

33

32

31

30

29

28

27

26

25

47 46 45 44 43 42 41 40 39 38 37

CLO

CK

GN

D

VA

A

VS

O

RE

SE

T

PA

L_N

TS

C

CLA

MP

TT

X

TT

XR

EQ

SC

RE

SE

T/R

TC

RE

SE

T1

VR

EF

GN

D

HS

YN

C

FIE

LD/V

SY

NC

BLA

NK

ALS

B

GN

D

VA

A

SC

LOC

K

SD

AT

A

RE

SE

T2

CO

MP

2

DA

C F

13 14 15 16 17 18 19 20 21 22 23 24

TOP VIEW

Page 71: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits))

TERMINAL DESCRIPTION

8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7-P0) P0 represents the LSB.

TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alternatively,

a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.

HSYNC (Modes 1 and 2) Control Signal. This pin may be configured to output (Master

Mode) or as an input and accept (Slave Mode) Sync signals.

Dual Function FIELD (Mode 1) and VSYNC (Mode 2) Control Signal. This pin may be

configured to output (Master Mode) or as an input (Slave Mode) and accept these

control signals.

Video Blanking Control Signal. The pixel inputs are ignored when this is Logic Level "0"

This signal is optional.

This pin can be configured as an input by setting MR42 and MR41 of Mode Register 4. It

can be configured as a subcarrier reset pin, in which case a low-to-high transition on this

pin will reset the subcarrier phase to Field 0. Alternatively it may be configured as a Real-

Time Control (RTC) Input.

Voltage Reference Input for DACs or Voltage Reference Output (1.235 V).

A 150 ohms resistor connected from this pin to GND is used to control full-scale amplitudes

the Video Signals from DACs A, B, and C (the "large" DACs).

A 600 ohms resistor connected from this pin to GND is used to control full-scale amplitudes

the Video Signals from DACs D, E, and F (the "small" DACs).

Compensation Pin for DACs A, B, and C. Connect a 0.1 uF Capacitor from COMP to

VAA. For Optimum Dynamic Performance in Low Power Mode, the value of the

COMP1 capacitor can be lowered to as low as 2.2 nF.

Compensation Pin for DACs D, E, and F. Connect a 0.1 uF Capacitor from COMP to VAA.

GREEN/Composite/Y Analog Output. This DAC is capable of providing 34.66 mA output.

BLUE/S-Video Y/U Analog Output. This DAC is capable of providing 34.66 mA output.

RED/S-Video C/V Analog Output. This DAC is capable of providing 34.66 mA output.

GREEN/Composite/Y Analog Output. This DAC is capable of providing 8.66 mA output.

BLUE/S-Video Y/U Analog Output. This DAC is capable of providing 8.66 mA output.

RED/S-Video C/V Analog Output. This DAC is capable of providing 8.66 mA output.

MPU Port Serial Interface Clock Input.

MPU Port Serial Data Input/Output.

TTL Output Signal to external circuitry to enable clamping of all video signals.

Input signal to select PAL or NTSC mode of operation, pin set to Logic "1" selects PAL.

VSO TTL Output Sync Signal.

Dual Function CSO or HSO TTL Output Sync Signal.

TTL Address Input. This signal sets up the LSB of the MPU address.

The input resets the on-chip timing generator and sets the ADV7172/ADV7173 into

default mode. This is NTSC operation, Timing Slave Mode 0, DACs A, B, and C powered

OFF, DACs D, E, and F powered ON, Composite and S-Video out.

Teletext Data Input Pin.

Teletext Data Request output signal used to control teletext data transfer.

Power Supply (3 V to 5 V).

Ground Pin.

I

I

I/O

I/O

I/O

I

I/O

I

I

O

O

O

O

O

O

O

O

I

I/O

O

I

O

O

I

I

I

O

P

G

P7-P0

CLOCK

HSYNC

FIELD/VSYNC

BLANK

SCRESET/RTC

VREF

RSET1

RSET2

COMP1

COMP2

DAC A

DAC B

DAC C

DAC D

DAC E

DAC F

SCLOCK

SDATA

CLAMP

PAL_NTSC

VSO

CSO_HSO

ALSB

RESET

TTX

TTXREQ

VAA

GND

No. Name I/O Description

9-2

48

14

15

16

39

37

38

22

36

23

35

33

29

28

25

24

20

21

42

43

45

10

17

44

41

40

1, 11, 19, 27, 30, 32, 34, 46

12, 13, 18, 26, 31, 47

Page 72: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support)

BLOCK DIAGRAM

ISO

REFOUT

AIN1

AIN2

AIN3

AIN4

AIN5

AIN6

ANALOG I/PMULTIPLEXING

CLAMP ANDDC RESTRE

10-BITADC

LUMAANTIALIAS

LPF

SHAPINGAND

NOTCH LPF

PEAKINGHPF/LPF

CHROMACOMBFILTER

SYNCDETECTION

ADV7183

SHAPINGLPF

SWITCH

2H LINEMEMORY

SUB-CARRIER

RECOVERYDTO

10-BITADC

27MHz

27MHz XTALOSCILLATOR

BLOCK

HSYNC FIELD VSYNC HREF VREF CLOCK

AFF

HFF/QCLK

AEF

DV

RD

LLCSYNTHESISWITH LINE-

LOCKEDOUTPUTCLOCK

I2 C-COMPATIBLEINTERFACE PORT

SCLOCKRESET ALSB

GL/CLKIN

LLC1

LLC2

LLCREF

ELPF

P15-P0PIXEL

O/P POR T

AUTOMATICGAIN

CONTROL(AGC)

VIDEO TIMING ANDCONTROL BLOCK

FIFO CONTROLBLOCK

ANDPIXEL

OUTPUTFORMATTER

LUMADELAYBLOCK

RESAMPLINGAND

HORIZONTALSCALING

SDATAPWRDN

RESAMPLINGAND

HORIZONTALSCALING

CHROMAANTIALIAS

LPF

OE

CLOCK

TERMINAL DESCRIPTION

Pin Mnemonic Input/Output Function

1 VS/VACTIVE O VS or Vertical Sync. A dual-function pin, (OM_SEL[1:0] = 0, 0) is anoutput signal that indicates a vertical sync with respect to the YUV pixeldata. The active period of this signal is six lines of video long. The polarityof the VS signal is controlled by the PVS bit. VACTIVE (OM_SEL[1:0] =1, 0 or 0, 1) is an output signal that is active during the active/viewableperiod of a video field. The polarity of VACTIVE is controlled by PVS bit.

2 HS/HACTIVE O

3, 14 DVSSIO G Digital I/O Ground

4, 15 DVDDIO P Digital I/O Supply Voltage (3.3 V)

5-8, 19-24, P15-P0 O Video Pixel Output Port. 8-bit multiplexed YCrCb pixel port (P15-P8), 16-bit YCrCb pixel port (P15-P8 = Y and P7-P0 = Cb,Cr).32, 33, 73-76

9, 31, 71 DVSS1-3 G Ground for Digital Supply

10, 30, 72 DVDD1-3 P Digital Supply Voltage (3.3 V)

11 AFF O Almost Full Flag. A FIFO control signal indicating when the FIFO hasreached the almost full margin set by the user (use FFM[4:0]). The polarity of this signal is controlled by the PFF bit.

12 HFF/QCLK/GL I/O Half Full Flag. A multifunction pin, (OM_SEL[1:0] = 1, 0) is a FIFO control signal that indicates when the FIFO is half full. The QCLK (OM_SEL[1:0] = 0, 1) pin function is a qualified pixel output clock when using FIFO SCAPI mode. The GL (OM_SEL[1:0] = 0, 0) function (Genlock output) is a signal that contains a serial stream of data that contains information for locking the subcarrier frequency. The polarity of HFF signal is controlled by PFF bit.

13 AEF O Almost Empty Flag. A FIFO control signal, it indicates when the FIFO has reached the almost empty margin set by the user (use FFM[4:0]). Thepolarity of this signal is controlled by PFF bit.

16 CLKIN I Asynchronous FIFO Clock. This asynchronous clock is used to output data onto the P19-P0 bus and other control signals.

17, 18, 34, 35 GPO[3:0] O General-Purpose Outputs controlled via I C

HS or Horizontal Sync. A dual-function pin, (OM_SEL[1:0] = 0, 0) is a programmable horizontal sync output signal. The rising and falling edges can be controlled by HSB[9:0] and HSE[9:0] in steps of 2 LLC1. The polarity of the HS signal is controlled by the PHS bit. HACTIVE (OM_SEL[1:0]=1, 0 or 0, 1) is an output signal that is active during the active/viewable period of a video line. The active portion of a video line is programmable onthe ADV7183. The polarity of HACTIVE is controlled by PHS bit.

2

Page 73: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support)TERMINAL DESCRIPTION

Pin Mnemonic Input/Output Function

25 LLCREF O Clock Reference Output. This is a clock qualifier distributed by the inter-nal CGC for a data rate of LLC2. The polarity of LLCREF is controlled by the PLLCREF bit.

26 LLC2 O Line-Locked Clock System Output Clock/2 (13.5 MHz)

27 LLC1/PCLK O Line-Locked Clock System Output Clock. A dual-function pin (27 MHz 5%)or a FIFO output clock ranging from 20 MHz to 35 MHz.

28 XTAL1 O Second terminal for crystal oscillator; not connected if external clocksource is used.

29 XTAL I Input terminal for 27MHz crystal oscillator or connection for externaloscillator with CMOS-compatible square wave clock signal

36 PWRDN I Power-Down Enable. A logical low will place part in a power-down status.

37 ELPF I This pin is used for the External Loop Filter that is required for the LLC PLL.

38 PVDD P

39 PVSS G

40, 47, 53, 56,6341, 43, 45, 57,59, 61

42, 44, 46, 58,60, 62

48, 49

50

51

52

54, 55

64

65

66

67

68

69

70

77

78

79

80

AVSS

AVSS1-6

AIN1-6

CAPY1-2

AVDD

REFOUT

CML

CAPC1-2

ISO

ALSB

SDATA

SCLK

VREF/VRESET

HREF/HRESET

RD

DV

FIELD

G

G

I

I

P

O

O

I

I/O

I

I

I/O

I

O

O

I

O

I

O

Ground for Analog Supply

Analog Input Channels. Ground if single-ended mode is selected. These pins should be connected directly to REFOUT when differential mode is selected.

ADC Capacitor Network

Analog Supply Voltage (5 V)

Internal Voltage Reference Output

Common-Mode Level for ADC

ADC Capacitor Network

System Reset Input. Active Low.

Input Switch Over. A low to high transition on this input indicates to thedecoder core that the input video source has been changed externally and configures the decoder to reacquire the new timing information of the new source. This is useful in applications where external video muxes are used.This input gives the advantage of faster locking to the external muxed video sources. A low to high transition triggers this input.

TTL Address Input. Selects the MPU address:MPU address = 88h ALSB = 0, disables I C filter2

MPU address = 8Ah ALSB = 1, enables I C filter2

MPU Port Serial Data Input/Output

MPU Port Serial Interface Clock Input

VREF or Vertical Reference Output Signal. Indicates start of next field.VRESET or Vertical Reset Output is a signal that indicates the beginning of a new field. In SCAPI/CAPI mode this signal is one clock wide and active low relative to CLKIN. It immediately follows the HRESET pixel, and indicates that the next active pixel is the first active pixel of the next field.

HREF or Horizontal Reference Output Signal. A dual-function pin (enabled when Line-Locked Interface is selected, OM_SEL[1:0] = 0,0),this signal is used to indicate data on the YUV output. The positive slope indicates the beginning of a new active line; HREF is always 720 Y samples long. HRESET or Horizontal Reset Output (enabled when SCAPI orCAPI is selected, OM_SEL[1:0] = 0, 1 or 1, 0) is a signal that indicates the beginning of a new line of video. In SCAPI/CAPI this signal is one clock cycle wide and is output relative to CLKIN. It immediately follows the last active pixel of a line. The polarity is controlled via PHVR.

Asynchronous FIFO Read Enable Signal. A logical high on this pin enables a read from the output of the FIFO.

Output Enable Controls Pixel Port Outputs. A logic high will three-stateP19-P0.

ODD/EVEN Field Output Signal. An active state indicates that an even field is being digitized. The polarity of this signal is controlled by the PF bit.

Video Analog Input Channels

DV or Data Valid Output Signal. In SCAPI/CAPI mode, DV performs to functions, depending on whether SCAPI or CAPI is selected. It toggles high when the FIFO has reached the AFF margin set by the user, and remains high until the FIFO is empty. The alternative mode is where it can be used to control FIFO reads for bursting information out of the FIFO. In API mode DV indicates valid data in the FIFO, which includes both pixel information and control codes. The polarity of this pin is controlled via PDV.

OE

RESET

Page 74: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONS(XM radio only)TPS2012AD/MAX1930ESA(POWER-DISTRIBUTION)

1 GND2 IN3 IN4 EN 5OUT

6OUT

7OUT

8OUT 12,345~8

ENINGNDOUT

Enable input. Logic low turns power switch on.Input voltageGround Power switch output

MS

DO

MC

LKM

SD

I

MH

RE

QM

SR

EQ

DA

C_R

ES

ET

Q7001

M30281FAHP

1 P912 P903 CNVSS4 P875 P866 RESET7 XOUT8 VSS9 XIN

10 VCC11 P8512 P8413 P8314 P8215 P8116 P80

17P

7718

P76

19P

7520

P74

21P

7322

P72

23P

7124

P70

25P

6726

P66

27P

6528

P64

29P

3330

P32

31P

3132

P30

33P63

34P62

35P61

36P60

37P27

38P26

39P25

40P24

41P23

42P22

43P21

44P20

45P17

46P16

47P15

48P03

49P

02

50P

01

51P

00

52P

107

53P

106

54P

105

55P

104

56P

103

57P

102

58P

101

59A

VS

S

60P

100

61V

RE

F

62A

VC

C

63P

93

64P

92M30281FAHP(XM MICROPROCESSOR)

FW

_RX

DF

W_S

CLK

FW

_TX

D

FW

_BU

SY

XM_COM_SELXM_RESETXM_ERR_IRQ

XM_PWR_CTRL

XMSDI_LXMSDO_L

CRYSTALOSC.20MHz

No. PIN NAME I/O DESCRIPTION3 Cnvss Connect to Vcc.5 FW_CE I Port for writing flash.6 ~RESET I Reset input7 Xout Connect to the crystal oscillator.8 Vss Ground for power supply9 Xin Connect to the crystal oscillator.10 Vcc Power supply Vcc20 MHREQ I Request signal to transfer the serial data from main microprocessor. (System)21 MSREQ O Request signal to transfer the serial data to main microprocessor. (Local)22 MCLK I Serial clock input from main microprocessor.23 MSDI I Serial data input from main microprocessor.24 MSDO O Serial data output to main microprocessor.25 FW_TXD O Port for writing flash.26 FW_RXD I Port for writing flash.27 FW_SCLK I Port for writing flash.28 FW_BUSY O Port for writing flash.29 DACSDO O Serial data output for DAC.30 DACRESET O Reset output for DAC.31 DACCS O Serial communication chip select for DAC.32 DACCLK O Serial communication clock for DAC.33 XMSDO O Serial data output for XM IC.34 XMSDI I Serial data input for XM IC.43 XM_COM_SEL O Command select output for XM IC.44 XM_RESET O Reset output for XM IC.45 XM_ERR_IRQ I Error interrupt request line for XM IC.46 FW_P16 I Port for writing flash.48 XM_PWR_CTRL O Power supply control for XM IC.59 AVSS Ground for A/D converter.61 Vref Reference power supply for A/D converter.62 AVcc Power supply for A/D converter.

Page 75: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSAK4384(106dB 192kHz 24-Bit 2ch DAC)

LRCK

BICK

SDTI

Audio

Data

Interface

MCLK

PDN

∆Σ Modulator AOUTL

8X

Interpolator

SCF LPF

AOUTR

VDD

VSS

VCOM

De-emphasis

Control

P/S

µP Interface

Clock

Divider SMUTE/CSN

ACKS/CCLK

DIF0/CDTI

∆Σ Modulator

8X

Interpolator

DZFR

DZFL

SCF LPF

ATT

ATT

∆Σ

Pin Layout

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

No. Pin Name I/O Function

1 MCLK I Master Clock Input Pin

An external TTL clock should be input on this pin.

2 BICK I Audio Serial Data Clock Pin

3 SDTI I Audio Serial Data Input Pin

4 LRCK I L/R Clock Pin

5 PDN I Power-Down Mode Pin

When at “L”, the AK4384 is in the power-down mode and is held in reset. The

AK4384 should always be reset upon power-up.

SMUTE I Soft Mute Pin in parallel mode

“H”: Enable, “L”: Disable

6

CSN I Chip Select Pin in serial mode

ACKS I Auto Setting Mode Pin in parallel mode

“L”: Manual Setting Mode, “H”: Auto Setting Mode

7

CCLK I Control Data Clock Pin in serial mode

DIF0 I Audio Data Interface Format Pin in parallel mode 8

CDTI I Control Data Input Pin in serial mode

9 P/S I Parallel/Serial Select Pin (Internal pull-up pin)

“L”: Serial control mode, “H”: Parallel control mode

10 AOUTR O Rch Analog Output Pin

11 AOUTL O Lch Analog Output Pin

12 VCOM O Common Voltage Pin, VDD/2

Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a

10µF electrolytic cap.

13 VSS - Ground Pin

14 VDD - Power Supply Pin

15 DZFR O Rch Data Zero Input Detect Pin

16 DZFL O Lch Data Zero Input Detect Pin

Note: All input pins except pull-up pin should not be left floating.

Page 76: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSCS42528 (8-Ch Codec with S/PDIF Receiver)

BLOCK DIAGRAM

INT

DAC#1

DAC#2

DAC#5

DAC#4

DAC#3

DAC#6

DAC#7

DAC#8

AD1/CDINSDA/CDOUTSCL/CCLK

VLCOMCK

RMCK

SAI_LRCKSAI_SCLKSAI_SDOUT

VLS

ADCIN1ADCIN2

CX_SDOUT

CX_LRCK

CX_SCLK

CX_SDIN1

CX_SDIN2

CX_SDIN3

CX_SDIN4

RXP0RXP1/GPO1RXP2/GPO2

RXP4/GPO4RXP3/GPO3

RXP7/GPO7RXP6/GPO6RXP5/GPO5

MUTEC

FILT+VQ

REFGNDVA

AGND

AINL+AINL-

AINR+AINR-

AOUTA1+AOUTA1-

AOUTB1+AOUTB1-

AOUTA2+AOUTA2-

AOUTB2+AOUTB2-

AOUTA3+AOUTA3-

AOUTB3+AOUTB3-

AOUTA4+AOUTA4-

AOUTB4+AOUTB4-

RSTAD0/CS

TXP VARX AGND LPFLT DGND DGND VD VD

Ana

log

Filt

er

Dig

ital F

ilter

Vol

ume

Con

trol

ADC#1

ADC#2

DEM

ADCSerialData

Digital Filter

Digital Filter

Gain & Chip

Gain & Chip

Internal MCLK

CODECSerialPort

Rx

GPO

MUTE

C&U BitData Buffer

FormatDetector

Clock/DataRecovery

S/P DIFDecoder

Ref

ControlPort

Mult/Div

SerialAudio

InterfacePort

PIN LAYOUT

RXP1/GPO1

RXP2/GPO2

RXP3/GPO3

RXP4/GPO4

RXP5/GPO5

RXP6/GPO6

RXP7/GPO7

VARX

AGND

LPFLT

MUTEC

AOUTA1-

AOUTA1+

AOUTB1+

AOUTB1-

AOUTA2-

CX

_SD

IN2

CX

_SD

IN3

CX

_SD

IN4

SA

I_S

CLK

SA

I_LR

CK

OM

CK

AD

CIN

1

AD

CIN

2

CX

_SD

OU

T

RM

CK

SA

I_S

DO

UT

VLS

DG

ND

VD

TX

P

RX

PO

CX_SDIN1

CX_SCLK

CX_LRCK

VD

DGND

VLC

SCL/CCLK

SDA/CDOUT

AD1/CDIN

AD0/CS

INT

RST

AINR-

AINR+

AINL+

AINL-

VQ

FIL

T+

RE

FG

ND

AO

UT

B4-

AO

UT

B4+

AO

UT

A4+

AO

UT

A4- VA

AG

ND

AO

UT

B3-

AO

UT

B3+

AO

UT

A3+

AO

UT

A3-

AO

UT

B2-

AO

UT

B2+

AO

UT

A2+

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

CS42528

Page 77: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSCS42528 (8-Ch Codec with S/PDIF Receiver)

TERMINAL DESCRIPTION

Pin Name # Pin DescriptionCX_SDIN1CX_SDIN2CX_SDIN3CX_SDIN4

1646362

Codec Serial Audio Data Input (Input) - Input for two's complement serial audio data.

CX_SCLK CODEC Serial Clock (Input/Output) - Serial clock for the CODEC serial audio interface

CX_LRCK

VD

DGND

VLC

SCL/CCLK

SDA/CDOUT

AD1/CDIN

CODEC Left Right Clock (Input/ Output) - Determines which channel, Left or Right, is currently active onthe CODEC serial audio data line.

Digital Power (Input) - Positive power supply for the digital section.

Digital Ground (Input) - Ground reference. Connects to digital ground.

Control Port Power (Input) - Determines the required signal level for the control port.

Serial Control Port Clock (Input) - Serial clock for the serial control port.

Serial Control Data (Input/Output) - SDA is a data I/O line in IC mode and requires an external pull-upresistor to the logic interface voltage. CDOUT is the outputdata line for the control port interface in SPI mode.

Address Bit 1 (I C)/Serial Control Data (SPI) (Input) - AD1 a chip address pin in I C mode; CDIN isthe input data line for control port interface in SPI mode.

2

3

451

552

6

7

8

9 22

AD0/CS 10 Address Bit 0 (I C)/Control Port Chip Select (SPI) (Input) - AD0 is a chip address pin in I C mode; CSis the chip select signal in SPI mode.

INT 11 Interrupt (Output) - The CS42528 will generate an interrupt condition as per the Interrupt Mask register.

RST 12 Reset (Input) - The device enters a low power mode and all internal registers are reset to their defaultsettings when low.

AINR-AINR+

1314

Differential right Channel Analog Input (Input) - Signals are presented differentially to the delta-sigmamodulators via the AINR+/- pins.

AINL-AINL+

1516

Differential right Channel Analog Input (Input) - Signals are presented differentially to the delta-sigmamodulators via the AINR+/- pins.

VQ 17 Quiescent Voltage (Output) - Filter connection for internal quiescent reference voltage.

FILT+ 18 Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.

REFGND 19 Reference Ground (Input) - Ground reference for the internal sampling circuits.

AOUTA1 +, -AOUTB1 +, -AOUTA2 +, -AOUTB2 +, -AOUTA3 +, -AOUTB3 +, -AOUTA4 +, -AOUTB4 +, -

36, 3735, 3432, 3331, 3028, 2927, 2622, 2321, 20

Differential Analog Output (Output) - The full-scale differential analog output level is specified in theAnalog Characteristics specification table.

2 2

VAVARX

2441

Analog Power (Input) - Positive power supply for the analog section.

AGND 2540

Analog Ground (Input) - Ground reference. Connectes to analog ground.

Page 78: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSCS42528 (8-Ch Codec with S/PDIF Receiver)

TERMINAL DESCRIPTION

Pin Name # Pin DescriptionVAVARX

2441

Analog Power (Input) - Positive power supply for the analog section.

AGND 2540

Analog Ground (Input) - Ground reference. Connects to analog ground.

MUTEC 38 Mute Control (Output) - The Mute Control pin outputs high impedance following an initial power -on con-dition or whenever the PDN bit is set to a "1", forcing the codec into power -down mode. The signal willremain in a high impedance state as long as the part is in power-down mode. The Mute Control pin goesto the selected "active" state during reset, muting, or if the master clock to left/right clock frequency ratiois incorrect. This pin is intended to be used as a control for external mute circuits to prevent the clicksand pops that can occur in any single supply system. The use of external mute circuits are not manda-toy but may be desired for designs requiring the absolute minimum in extraneous clicks and pops.

LPFLT 39 PLL Loop Filer (Output) - An RC network should be connected between this pin and ground.

RXP7/GPO7RXP6/GPO6RXP5/GPO5RXP4/GPO4RXP3/GPO3RXP2/GPO2RXP1/GPO1

42434445464748

S/PDIF Receiver Input/ General Purpose Output (Input/ Output) - Receiver inputs for S/PDIF encodeddata. The CS42528 has an internal 8:2 multiplexer to select the active receiver port, according to theReceiver Mode Control 2 resister. These pins can also be configured as general purpose output pins,ADC Overflow indicators or Mute Control outputs according to the RXP/General Purpose Pin Controlresisters.

RXP0 49 S/PDIF Receiver Input (Input) - Dedicated receiver input for S/PDIF encoded data.

TXP 50 S/PDIF Transmitter Output (Output) - S/PDIF encoded data output, mapped directly from one of thereceiver inputs as indicated by the Receiver Mode Control 2 resister.

VLP 53 Serial Port Interface Power (Input) - Determines the required signal level for the serial port interfaces.

SAI_SDOUT 54 Serial Audio Interface Serial Data Output (Output) - Output for two's complement serial audio PCMdata from the S/PDIF incoming stream. This pin can also be configured to transmit the output of the inter-nal and external ADCs.

RMCK 55 Recovered Master Clock (Output) - Recovered master clock output from the External Clock Reference

CX_SDOUT 56 CODEC Serial Data Output (Output) - Output for two's complement serial audio data the internaland external ADCs.

ADCIN1ADCIN2

5857

External ADC Serial Input (Input) - The CS42528 provides for up two external stereo analog to digitalconverter inputs to provide a maximum of six channels on serial data output line when the CS42528is placed in One Line mode.

OMCK 59 External Reference Clock (Input) - External clock reference that must be within the ranges specified incurrently active on the serial audio data line.

SAI_LRCK 60 Serial Audio Interface Left/Right Clock (Input/Output) - Determines which channel, Left of Right, iscurrently active on the serial audio data line.

SAI_SCLK 61 Serial Audio Interface Serial Clock (Input/Output) - Serial clock for the Serial Audio Interface

Page 79: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

CS494003(Audio Decoder DSP)IC BLOCK DIAGRAMS AND DESCRIPTIONS

Q201CS494003

109AUDATA1110AUDATA0111CMPCLK,FSCLKN2112HDATA2,GPIO2113VSS3114VDD3115HDATA1,GPIO1116

HDATA0,GPIO0117

CMPREQ,FLRCLKN2118

CMPDAT,FSDATAN2119

FLRCLKN1120

WR,DS,GPIO10121

RD,R/W,GPIO11122

PLLVSS123

FILT2124

FILT1125

PLLVDD126

XTALO127

CLKIN,XTALI128

CLKSEL129

CS,GPIO9130

A0,GPIO13131

FSDATAN1132

VDD4133

VSS4134

FSCLKN1,STCCLK2135

_SCS136

SCDIN137

VSS5138

VDD5139

A1,GPIO12140

SCDOUT,SCDIO141

HINBSY,GPIO8142

SCCLK143

UHS,_CS_OUT,GPIO17144

_RESET

1U

HS

0,G

PIO

182

UH

S1,

GP

OI1

93

_IN

TR

EQ

4F

A1,

FS

CD

IN5

GP

OI2

06

FA

0,F

SC

CLK

7F

SC

DIO

,FS

CD

OU

T8

GP

IO21

9F

DA

T7

10V

DD

611

VS

S6

12F

HS

0,_F

WR

,_F

DS

13F

SH

1,_F

RD

,FR

/_W

14F

DA

T6

15_F

CS

16_F

INT

RE

Q17

FD

BC

K18

FD

AT

519

FD

AT

420

VD

D7

21V

SS

722

FD

AT

323

FD

BD

A24

FD

AT

225

DB

DA

26D

BC

K27

FD

AT

128

TE

ST

29F

DA

T0

30_N

V_W

E,G

PIO

1631

_NV

_OE

,GP

IO15

32_N

V_C

S,G

PIO

1433

_SD

_WE

34S

D_D

AT

A0,

EX

TD

035

SD

_DA

TA

1,E

XT

D1

36S

D_D

AT

A2,

EX

TD

2

37SD_DATA3,EXTD3

38SD_DATA4,EXTD4

39SD_DQM0

40SD_DATA5,EXTD5

41VSSSD4

42VDDSD4

43SD_DATA6,EXTD6

44SD_DATA7,EXTD7

45SD_DQM1

46SD_DATA15,EXTA18

47SD_DATA14,EXTA17

48 NC5

49SD_DATA13,EXTA16

50VSSSD3

51VDDSD3

52SD_DATA12,EXTA15

53SD_DATA11,EXTA14

54SD_DATA10,EXTA13

55SD_DATA9,EXTA11

56SD_ADAT8,EXTA11

57VSSSD2

58VDDSD2

59SD_CLK_OUT

60SD_ADDR9,EXTA9

61SD_CLK_IN

62SD_ADDR8,EXTA8

63SD_ADDR7,EXTA7

64SD_CLK_EN

65SD_ADDR6,EXTA6

66SD_ADDR5,EXTA5

67SD_ADDR4,EXTA4

68_SD_CS

69VSSSD1

70VDDSD1

71SD_BA,EXTA19

72SD_ADDR10,EXTA10

73S

D_A

DD

R0,

EX

TA

0

74S

D_A

DD

R1,

EX

TA

1

75S

D_A

DD

R2,

EX

TA

2

76S

D_A

DD

R3,

EX

TA

3

77_S

D_R

AS

78_S

D_C

AS

79S

DA

TA

N3,

GP

IO27

80S

DA

TA

N2,

GP

IO26

81S

DA

TA

N1,

GP

IO25

82S

DA

TA

N0,

GP

IO24

83N

C4

84N

C3

85LR

CLK

N,G

PIO

23

86S

CLK

N,G

PIO

22

87LR

CLK

1

88N

C2

89N

C1

90V

DD

1

91V

SS

1

92A

UD

AT

A7,

XM

T95

8B,G

PIO

31

93A

UD

AT

A6,

GP

IO30

94A

UD

AT

A5,

GP

IO29

95H

DA

TA

7,G

PIO

7

96H

DA

TA

6,G

PIO

6

97H

DA

TA

5,G

PIO

5

98S

CLK

1

99M

CLK

100

VD

D2

101

VS

S2

102

AU

DA

TA

4,G

PIO

28

103

HD

AT

A4,

GP

IO4

104

SC

LK0

105

HD

AT

A3,

GP

IO3

106

AU

DA

TA

3,X

MT

958A

107

AU

DA

TA

2

108

LRC

LK0

CompressedDigital

Interface

DigitalAudioInput

PLL ClockManager

FrameShifter

InputBufferRAM

Multi-StandardAudio Decoder

Paraller or SerialHost Interface

Shar

ed M

emor

y

Inte

rnal

Bus

SAI0SAI1SAI2SAI3

SerialAudio

Interface

Programmable32-Bit DSP

DSPRAM

DSPROM

External MemoryInterface

DigitalAudioOutput

DAO 0

DA01

GPIO and I/OController

Paraller or SerialHost Interface

DSP C

DSP AB

Page 80: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

CS494003(Audio Decoder DSP)IC BLOCK DIAGRAMS AND DESCRIPTIONS

PIN NO.123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 NC5:No connect. Connect to ground.

SD_DATA14, EXTA17:SDRAM data bus output, SRAM external address bus outputSD_DATA15, EXTA18:SDRAM data bus output, SRAM external address bus outputSD_DQM1:SDRAM data mask 1 output.SD_DATA7, EXTD7:SDRAM data bus. SRAM external data bus input.SD_DATA6, EXTD6:SDRAM data bus. SRAM external data bus input.VDDSD4:3.3V SDRAM / SRAM / EPROM Interface supplyVSSSD4:3.3V SDRAM / SRAM / EPROM Interface ground.SD_DATA5, EXTD5:SDRAM data bus. SRAM external data bus input.SD_DQM0:SDRAM data mask 0 output.SD_DATA4, EXTD4:SDRAM data bus. SRAM external data bus input.SD_DATA3, EXTD3:SDRAM data bus. SRAM external data bus input.

UHS0, GPIO18 :DSPC control mode select Bit 0, General Purpose I/OUHS1, GPIO19 :DSPC control mode select Bit 1, General Purpose I/OINTREQ:Control Port Interrupt RequestFA1, FSCDINGPIO20:General Purpose I/O can be individually configured and controlled by DSPC.FAO, FSCCLKFHS2, FSCDIO, FSCDOUT:Mode select bit 2 or serial control port data input and output,parallel porttype selectGPIO21:General Purpose I/O can be individually configured and controlled by DSPC.FDAT7:DSPAB Bidirectional Data Bus inputVDD6:2.5V supply voltage.VSS6:2.5V ground.FHS0, FWR, FDS:Mode select bit 0 or host write strobe or host data strobeFHS1, FRD, FR/W:Mode select bit 1 or host parallel output enable or host parallel R/WFDAT6:DSPAB Bidirectional Data Bus inputFCS:Host parallel chip select,Host serial SPI chip selectFINTREQ:Control port interrupt requestFDBCK:Reversed input:This pin is reversed and is pulled up with an external resistor.FDAT5:DSPAB Bidirectional Data Bus inputFDAT4:DSPAB Bidirectional Data Bus inputVDD7:2.5V supply voltage.VSS7:2.5V ground.FDAT3:DSPAB Bidirectional Data Bus inputFDBDAReversed input:This pin is reversed and is pulled up with an external resistor.FDAT2:DSPAB Bidirectional Data Bus inputDBDA:Debug dataDBCK:Debug clockFDAT1:DSPAB Bidirectional Data Bus inputTEST:This pin is connected low for normal operation.FDAT0:DSPAB Bidirectional Data Bus inputNV_WE, GPIO16:SRAM write enable output, General Purpose I/ONV_OE, GPIO15:SRAM output Enable output, General Purpose I/ONV_CS, GPIO14:SRAM Chip Select output, General Purpose I/OSD_WESD_DATA0, EXTD0:SDRAM data bus. SRAM external data bus input.SD_DATA1, EXTD1:SDRAM data bus. SRAM external data bus input.SD_DATA2, EXTD2:SDRAM data bus. SRAM external data bus input.

TERMINAL NAME/DESCRIPTION

:Host Parallel Address Bit Zero or Serial Control Port Clock

:SDRAM write enable output.

:Host parallel address bit zero or SPI rerial control data input

Page 81: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

CS494003(Audio Decoder DSP)IC BLOCK DIAGRAMS AND DESCRIPTIONS

PIN NO.495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596

SD_ADDR10, EXTA10:SDRAM address bus output. SRAM external address output.SD_BA, EXTA19:SDRAM bank address select, SRAM external address bus 19.VDDSD1:3.3V SDRAM / SRAM / EPROM Interface supplyVSSSD1:3.3V SDRAM / SRAM / EPROM Interface ground.SD_CS:SDRAM Chip selectSD_ADDR4, EXTA4:SDRAM address bus output. SRAM external address output.SD_ADDR5, EXTA5:SDRAM address bus output. SRAM external address output.SD_ADDR6, EXTA6:SDRAM address bus output. SRAM external address output.SD_CLK_EN:SDRAM clock enable output.SD_ADDR7, EXTA7:SDRAM address bus output. SRAM external address output.SD_ADDR8, EXTA8:SDRAM address bus output. SRAM external address output.SD_CLK_IN:SDRAM re-timing clock input.SD_ADDR9, EXTA9:SDRAM address bus output. SRAM external address output.SD_CLK_OUT:SDRAM clock output.VDDSD2:3.3V SDRAM / SRAM / EPROM Interface supplyVSSSD2:3.3V SDRAM / SRAM / EPROM Interface ground.SD_DATA8, EXTA11:SDRAM data bus output, SRAM external address bus outputSD_DATA9, EXTA12:SDRAM data bus output, SRAM external address bus outputSD_DATA10, EXTA13:SDRAM data bus output, SRAM external address bus outputSD_DATA11, EXTA14:SDRAM data bus output, SRAM external address bus outputSD_DATA12, EXTA15:SDRAM data bus output, SRAM external address bus outputVDDSD3:3.3V SDRAM / SRAM / EPROM Interface supplyVSSSD3:3.3V SDRAM / SRAM / EPROM Interface ground.SD_DATA13, EXTA16:SDRAM data bus output, SRAM external address bus output

HDATA6, GPIO6:DSPC Bidirectional Data Bus, General Purpose I/OHDATA7, GPIO7:DSPC Bidirectional Data Bus, General Purpose I/OAUDATA5, GPIO29:PCM digital-audio data output 5, General Purpose I/OAUDATA6, GPIO30:PCM digital-audio data output 6, General Purpose I/OAUDATA7, XMT958B, GPIO31:PCM digital-audio data output 7, S/PDIF Transmitter, General Purpose I/OVSS1:2.5V groundVDD1:2.5V supply voltage.NC1:No connect. Connect to ground.NC2:No connect. Connect to ground.LRCLK1:Audio Output Sample Rata ClockSCLKN, GPIO22:PCM Audio Input Bit Clock, General Purpose I/OLRCLKN, GPIO23:PCM Audio Input Sample Rate Clock, General Purpose I/ONC3:No connect. Connect to ground.NC4:No connect. Connect to ground.SDATAN0, GPIO24:Digital-audio PCM data input. General purpose I/OSDATAN1, GPIO25:Digital-audio PCM data input. General purpose I/OSDATAN2, GPIO26:Digital-audio PCM data input. General purpose I/OSDATAN3, GPIO27:Digital-audio PCM data input. General purpose I/OSD_CAS:DRAM column address strobe output.SD_RAS:SDRAM row address strobe output.SD_ADDR3, EXTA3:SDRAM address bus output. SRAM external address output.SD_ADDR2, EXTA2:SDRAM address bus output. SRAM external address output.SD_ADDR1, EXTA1:SDRAM address bus output. SRAM external address output.SD_ADDR0, EXTA0:SDRAM address bus output. SRAM external address output.

TERMINAL NAME/DESCRIPTION

Page 82: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

CS494003(Audio Decoder DSP)IC BLOCK DIAGRAMS AND DESCRIPTIONS

PIN NO.9798

99100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141

142143144

LRCLK0:Audio Output Sample Rate Clock

AUDATA2:PCM digital-audio data output.

AUDATA3, XMT958A:Digital Audio Output 3, S/PDIF Transmitter

HDATA3, GPIO3:DSPC Bidirectional Data Bus, General Purpose I/O

SCLK0

HDATA4, GPIO4:DSPC Bidirectional Data Bus, General Purpose I/O

AUDATA4, GPIO28:Digital Audio Output 4, General Purpose I/O.PCM digital-audio data output.

VSS2:2.5V ground.

VDD2:2.5V supply voltage.

MCLK:Bidirectional master audio clock. As an output, MCLK provides a low jitter oversampling clock.

SCLK1

HDATA5, GPIO5:DSPC Bidirectional Data Bus, General Purpose I/O

AUDATA1:PCM digital-audio data output.

AUDATA0:PCM digital-audio data output.

CMPCLK, FSCLKN2:PCM Audio Input Bit Clock:Digital- audio bit clock input.

HDATA2, GPIO2:DSPC Bidirectional Data Bus, General Purpose I/O

VSS3:2.5V ground.

VDD3:2.5V supply voltage.

HDATA1, GPIO1:DSPC Bidirectional Data Bus, General Purpose I/O

HDATA0, GPIO0:DSPC Bidirectional Data Bus, General Purpose I/O

CMPREQ, FLRCLKN2:PCM audio input request

CMPDAT, FSDATAN2:Digital-audio data input that can accept either one compressed line or 2 channels of PCM data.

FLRCLKN1:Digital-audio frame clock input.

WR, DS, GPIO10:Host Write Strobe, Host Data Strobe, General Purpose I/O

RD, R/W, GPIO11:Host Parallel Output Enable, Host Parallel R/W, General Purpose I/O

PLLVSS :PLL Ground Voltage

FILT2:

FILT1:

PLLVDD:2.5V PLL supply voltage.

XTALO:

CLKIN, XTALI:External Clock input / Crystal Oscillator input:12MHz crystal oscillator is connected.

CLKSEL:DSP Clock select input

CS, GPIO9:Host Parallel Chip Select, General Purpose I/O

A0, GPIO13:Host Address Bit 0, General Purpose I/O

FSDATAN1:Digital-audio data input can accept from one compressed line or 2 channels of PCM data.

VDD4:2.5V supply voltage.

VSS4:2.5V ground.

FSCLKN1, STCCLK2:Digital audio bit clock input.

SCS:Host Serial SPI Chip Select:SPI mode active-low chip-select input signal.

SCDIN:SPI Serial Control Data Input:In SPI mode this pin serves as the data input pin.

VSS5:2.5V ground.

VDD5:2.5V supply voltage.

A1, GPIO12:Host Address Bit 1, General Purpose I/O

SCDOUT, SCDIO:Serial Control Port Data Input and Output:In SPI mode this pin serves as the data output pin.

HINBSY, GPIO8:

SCCLK

UHS2, CS_OUT, GPIO17:Mode Select Bit 2, External Serial Memory Chip Select,General Purpose I/O

RESET :Master Reset Input:Asynchronous active-low master reset input.

TERMINAL NAME/DESCIPTION

Phase-Locked Loop Filter. Connects to an external filter for the phase-locked loop.

Crystal oscillator output.

Phase-Locked Loop Filter. Connects to an external filter for the phase-locked loop.

Input host Message Status, General Purpose I/O. This pin is indicates that serial

:This pin serves as the serial SPI clock input.

:Audio Output Bit Clock:Bidirectional digital-audio output bit clock for AUDATA0, to AUDATA3.

:Audio Output Bit Clock:Bidirectional digital-audio output bit clock for AUDATA4, to AUDATA7.

or parallel communication data written to the DSP has not been read yet.

As an output, SCLK1 can provide 32 fs, 64 fs, 128 fs, 256 fs, or 512 fs frequencies and is synchronous to MCLK.

Page 83: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONS

VQ REFGND

FILT+

AINL

Voltage Reference

AINR

S/H

S/HDAC

LP Filter

LP Filter

DAC

Q

Q

VL

1.8V-5.0V SCLK LRCK SDOUT MCLK

Serial Output InterfaceRST

M0

M1

HighPassFilter

HighPassFilter

DigitalDecimation

Filter

DigitalDecimation

Filter

VD3.3V-5.0V

GNDVA3.3V-5.0V

+

+

-

-

CS5340-CZZ(101dB,192kHz, Multi-Bit Audio A/D Converter)

Pin Pin Name I/O Description1 M0 I16 M1 I2 MCLK I Master Clock-Clock source for the delta-sigma modulator and digital filters.3 VL Logic Power-Positive power supply for digital input/output.4 SDOUT O Serial Audio Data Output-Output for two's complement serial audio data.

5,14 GND Ground-Connect to the analog ground.6 VD I Digital Power-Positive power supply for the digital section.7 SCLK I/O Serial Clock-Serial clock for the serial audio interface.

Left Right Clock-Determines which channel, Left and Right, is currentlyactive on the serial audio data line.

9 RST I Reset-The device enters a low power mode when low.10 AINL I Analog Input-The full scale analog input level is 0.56Vp-p.12 AINR I

Quiescent Voltage-Filter connection for the internal quiescentreference voltage.

13 VA Analog Power-Positive power supply for the analog section.Positive Voltage Reference-Positive reference voltage for the internalsampling circuits.

15 FILT+ O

Mode Selection-Determines the operational mode of the device.

8 LRCK I/O

11 VQ O

Page 84: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONSIC42S16100 (16-Mbit Synchronous Dynamic RAM)BLOCK DIAGRAM

PIN LAYOUT

1

CLKCKE

CSRASCASWEA11

A9A8A7A6A5A4A3A2A1A0

A10

COMMANDDECODER

&CLOCK

GENERATOR MODEREGISTER

REFRESHCONTROLLER

REFRESHCOUNTER

SELFREFRESH

CONTROLLER

ROWADDRESS

LATCH MU

LTIP

LEX

ER

ROWADDRESSBUFFER

ROWADDRESSBUFFER

CO

LUM

NA

DD

RE

SS

LA

TC

H

BU

RS

T C

OU

NT

ER

CO

LUM

NA

DD

RE

SS

BU

FF

ER

RO

W D

EC

OD

ER

RO

W D

EC

OD

ER

11

11

11 11

8

11 11

MEMORY CELLARRAY

BANK 0

COLUMN DECODER

MEMORY CELLARRAY

BANK 1

SENSE AMP I/O GATE

SENSE AMP I/O GATE

2048

2048

8

256

256

DATA INBUFFER

DATA OUTBUFFER

DQM

I/O 0-15

Vcc/VccQ

GND/GNDQ

16

16 16

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

VCC

I/O0

I/O1

GNDQ

I/O2

I/O3

VCCQ

I/O4

I/O5

GNDQ

I/O6

I/O7

VCCQ

LDQM

WE

CAS

RAS

CS

A11

A10

A0

A1

A2

A3

VCC

GND

I/O15

I/O14

GNDQ

I/O13

I/O12

VCCQ

I/O11

I/O10

GNDQ

I/O9

I/O8

VCCQ

NC

UDQM

CLK

CKE

NC

A9

A8

A7

A6

A5

A4

GND

Pin No. Pin name Function

20 to 2427 to 32

A0-A10 A0 to A10 are address inputs. A0-A10 are used as row address inputs during active command inputand A0-A7 as column address inputs during read or write command input. A10 is also used todetermine the precharge mode during other commands. If A10 is LOW during precharge command,the bank selected by A11 is precharged, but if A10 is HIGH, both banks will be precharged.When A10 is HIGH in read or write command cycle, the precharge starts automatically afterthe burst access.These signals become part of the OP CODE during mode register set command input.

19 A11 A11 is the bank selection signal. When A11 is LOW, bank 0 is selected and when high, bank 1 isselected. This signal becomes part of the OP CODE during mode register set command input.

16 CAS CAS, in conjunction with the RAS and WE, forms the device command. See the "Command TruthTable" item for details on device commands.

34 CKE The CKE input determines whether the CLK input is enabled within the device.When is CKE HIGH, the next rising edge of the CLK signal will be valid, and when LOW, invalid.When CKE is LOW, the device will be in either the power-down mode, the clock suspend mode,or the self refresh mode. The CKE is an asynchronous input.

35 CLK CLK is the master clock input for this device. Except for CKE, all inputs to this device are acquiredin synchronization with the rising edge of this pin.

18 CS The CS input determines whether command input is enabled within the device.Command input is enabled when CS is LOW, and disabled with CS is HIGH. The device remains inthe previous state when CS is HIGH.

2, 3, 5, 6, 8, 9,11, 12, 39, 40,42, 43, 45, 46,

48, 49

I/O0to

I/O15

I/O0 to I/O15 are I/O pins. I/O through these pins can be controlled in byte units using the LDQM andUDQM pins.

14, 36 LDQM,UDQM

LDQM and UDQM control the lower and upper bytes of the I/O buffers. In read mode, LDQM andUDQM control the output buffer. When LDQM or UDQM is LOW,the corresponding buffer byte is enabled, and when HIGH, disabled. The outputs go to theHIGHimpedance state when LDQM/UDQM is HIGH. This function corresponds to OE in conventionalDRAMs. In write mode, LDQM and UDQM control the input buffer.When LDQM or UDQM is LOW, the corresponding buffer byte is enabled, and data can be written tothe device. When LDQM or UDQM is HIGH, input data is masked and cannot be written to the device.

17 RAS RAS, in conjunction with CAS and WE, forms the device command. See the "Command TruthTable" item for details on device commands.

15 WE WE, in conjunction with RAS and CAS, forms the device command. See the "Command TruthTable" item for details on device commands.

7, 13, 38, 44 VCCQ VCCQ is the output buffer power supply.

1, 25 VCC VCC is the device internal power supply.

4, 10, 41, 47 GNDQ GNDQ is the output buffer ground.

26, 50 GND GND is the device internal ground.

Page 85: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSLC74763-9836 (On-Screen Display IC)

BLOCK DIAGRAM

Display RAM

Decoder

RAM writeaddresscounter

Displaycontrolregister

Flashing/reversalcontrolregister

Serial-parallelconverter

8-bit latchandcommanddecoder

Horizontalcharactersize register

Verticalcharactersize register

Horizontaldisplaypositionregister

Verticaldisplaypositionregister

Verticaldot counter

Horizontaldot counter

Verticalsizecounter

Horizontalsizecounter

Compositesynchro-nizationsignalcontrol

Decoder

Font ROM

Shift registerCharacter output controlBackground controlvideo output control

Synchronizationsignal generator

Verticaldisplaypositiondetection

Horizontaldisplaypositiondetection

Linecontrolcounter

Charactercontrolcounter

Syncdetector

Compositesynchronizationsignal separatorcontrol

Timing generator

AFCcircuit

Syncseparator

Flashing/reversalcontrolcircuit

CVOUTCVINCVCRXtal OUT2Xtal IN2Xtal OUT1Xtal IN1VSYNOUTHSYNOUT

CS

SIN

SCLK

RST

SECAM

525/625

NTSC/PAL

3.58/4.43

VDD1

VDD2

VSS

SYNCDET

VCOIN

VCOOUT

FC

AMPIN

AMPOUT

PDOUT

SYSIN

SEPC

Page 86: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSLC74763-9836 (On-Screen Display IC)

TERMINAL DESCRIPTION

Pin No. Symbol Function Description

1 VSS Ground Ground connection

2 Xtal IN1 Crystal oscillator connectionConnection for the crystal and capacitor used to form the crystal oscillator that generates the internal synchronization signal. The oscillator can be selected with a command switch.3 XtalOUT1

4 HSYNCOUTHorizontal synchronization Outputs the horizontal synchronization signal (AFC). The output polarity can be selectedoutput (metal option). Also functions as general output port (command switch).

5 Xtal IN2 Crystal oscillator connectionConnection for the crystal and capacitor used to form the crystal oscillator that generatesthe internal synchronization signal. 6 XtalOUT2

7 VSYNCOUT Vertical synchronization outputOutputs the vertical synchronization signal. The output polarity can be selected (metal option). Also functions as general output port (command switch).

8 CS Enable inputEnables/disables serial data input. Serial data is enabled when this pin is low (hysteresisinput). Pull-up resistor built in (metal option).

9 SIN Data input Serial data input (hysteresis input). Pull-up resistor built in (metal option).

10 SCLK Clock input Clock input for serial data input (hysteresis input). Pull-up resistor built in (metal option).

SECAM mode switch input/During input, switches between SECAM and other modes.

11 SECAMoutput (command switch)

During output, functions as general output port or internal V output (command switch).Low = other modes, high = SECAM mode

525/625 switch input/outputDuring input, switches between 525 scan lines and 625 scan lines.

12 525/625(command switch)

During output, functions as general output port or character data output (command switch).Low = 525 lines, high = 625 lines

NTSC/PAL switch input/outputSwitches the color mode between NTSC and PAL.

13 NTSC/PAL(command switch)

During output, functions as general output port or frame data output (command switch).Low = NTSC, high = PAL

Switch FSC between 3.58 MHz and 4.43 MHz.14 3.58/4.43 3.58/4.43 switch input/output During output, functions as general output port or halftone output (command switch).

(command switch) Low = 3.58, high = 4.43

15 RST Reset inputSystem reset input pin, low is active (hysteresis input).Pull-up resistor built in (metal option).

16 CVOUT Video signal output Composite video output

17 VDD2 Power supply connection Power supply connection for composite video signal level generation

18 CVIN Video signal input Composite video input

19 CVCR Video signal input SECAM chroma signal input

20 SYNCIN Sync separator circuit input Built-in sync separator circuit video signal input

21 SEPC Sync separator circuit Built-in sync separator circuit

22 VSS Ground Ground connection

23 PDOUT Control voltage output AFC control voltage output

24 AMPIN AFC filter connection Filter connection25 AMPOUT26 FC Control voltage input AFC control voltage input

27 VCOIN LC oscillator connection VCO LC oscillator circuit coil and capacitor connection28 VCOOUT

External synchronization signal Outputs the exclusive NOR of the horizontal synchronization signal (AFC) and CSYNC (sync separator). The output polarity can be selected (metal option). Also functions as general output port (command switch).

29 SYNCDET detection output

30 VDD1 Power supply connection Power supply connection (+5 V: digital system power supply)

Page 87: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONSLA7106M (6ch AMP + Driver)

BLOCK DIAGRAM

TRUTH TABLE

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

6dB DR

6dB DR

6dB DR

VIN1+

NFB1

MUTE1

VIN2+

NFB2

-VCC1

VIN3+

NFB3

+VCC

VOUT1

VOUT2

VOUT3

GND

DR CTL

MUTE2

-VCC2

Through

Pins 3 , 10 Pin 12

L

150 ohm Drive

75 ohm DriveMute

H

Page 88: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONS

CONTROL

INPUT

LOGIC

PROGRAM/ERASE

HIGH VOLTAGE

WRITE

STATE

MACHINE

(WSM)

STATEREGISTERFLASH

ARRAY

X-D

EC

OD

ER

ADDRESS

LATCH

AND

BUFFER Y-PASS GATE

Y-DE

CO

DE

R

ARRAY

SOURCEHV

COMMAND

DATA

DECODER

COMMAND

DATA LATCH

I/O BUFFER

PGMDATA

HV

PROGRAMDATA LATCH

SENSE

AMPLIFIER

Q0-Q7

A0~A18

WEOECE

BLOCK DIAGRAM

BLOCK DIAGRAM PIN DESCRIPTION

SYMBOL PIN NAMEA0~A18 Address Input

Q0~Q7 Data Input/Output

CE Chip Enable Input

WE Write Enable Input

OE Output Enable Input

VCC Power Supply Pin (+5V)GND Ground Pin

MX26LV040-70/EN29LV040A(4M-bit CMOS High Speed Flash Memory)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

A11

A9

A8

A13

A14

A17

WE

Vcc

A18

A16

A15

A12

A7

A6

A5

A4

OE

A10

CE

Q7

Q6

Q5

Q4

Q3

GND

Q2

Q1

Q0

A0

A1

A2

A3

Page 89: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONSNJM2595M(5-INPUT 3-OUTPUT VIDEO SWITCH)

BLOCK DIAGRAM

TRUTH TABLE

75ohmsDriver

6dBAmp

20k

S5

75ohmsDriver

6dBAmp

20k

S6

75ohmsDriver

6dBAmp

20k

S7

20k

20k

20k

20k

S2

S3

S4

1

15

11

81264

13

9

3

5

7

1016 214

Vout1

Vout3

Vout2

V-SW3 SW4 GND

Vin1

Vin2

Vin3

Vin4

Vin5

SW5

S1

SW2 SW1V+

Vout3Vin1

MUTEVin1

MUTEMUTEVin3Vin3Vin4Vin4

MUTEMUTEVin5Vin5

MUTEMUTEMUTE

Vout2MUTEMUTEMUTEVin2Vin2Vin3Vin3Vin4Vin4Vin4Vin4Vin5Vin5Vin5Vin5

MUTE

Vout1Vin1Vin1

MUTEVin2

MUTEVin3

MUTEVin4

MUTEVin4

MUTEVin5

MUTEVin5

MUTEMUTE

SW5HHLHLHLHLHLHLHLL

SW4SW3SW2SW1

XX

X

X

X X

L

L

L

L

L

L

H

H

H

H H

H

H

H

HHLLHHLLL

HLH

Control Signal vs. Output Signal (L=VCL, H=VCH, X=L or H)

Page 90: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONS

NJU7311AM (Analog Function Switch)

BLOCK DIAGRAM

TERMINAL DESCRIPTION

L1

L2

L-COM1

L3

L4

L-COM2

L5

L6

L-COM3

L7

L-COM4

ST

R1

R-COM1

R2

R3

R4

R-COM2

R5

R6

R-COM3

R7

R-COM4

CK

DATA

VSS

VDD

VEE

Latc

h C

ircui

t

Leve

l Shi

fter

Control Circuit

Latc

h C

ircui

t

Leve

l Shi

fter

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

VEE

L1

L2

L-COM1

L3

L4

L-COM2

L5

L6

L-COM3

L7

L-COM4

ST

VSS

CK

DATA

R-COM4

R7

R-COM3

R6

R5

R-COM2

R4

R3

R-COM1

R2

R1

VDD

Pin No. Pin Name Description Pin No. Pin Name Description

Negative Voltage Supply

Analog switch input/output

Analog switch input/output

L1, L2, Common

Analog switch input/output

Analog switch input/output

L3, L4 common

Analog switch input/output

Analog switch input/output

L5, L6 Common

Analog switch input/output

L7 Common

Chip enable

GND

Clock input

Data input

R7 Common

Analog switch input/output

R5, R6 Common

Analog switch input/output

Analog switch input/output

R3, R4 Common

Analog switch input/output

Analog switch input/output

R1, R2, Common

Analog switch input/output

Analog switch input/output

Positive voltage supply

Page 91: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

NJW1157(8-Channel Electronic Volume with Input Selector)IC BLOCK DIAGRAMS AND DESCRIPTIONS

Att Gain

Att Gain

Multi-channel

RE

CA

1L

RE

CA

1R

RE

CA

2L

RE

CA

2R

RE

CA

3L

RE

CA

3R

RE

CB

1L

RE

CB

1R

RE

CB

2L

RE

CB

2R

DCLA1 DCLA2

DCRA1 DCRA2

TONE

TONE

TSW

SW

SW

SupplyVoltage

uCOMInterface

V+GNDV-LATCHDATACLOCK

L OUT

ROUT

COUT

LSOUT

RSOUT

LBOUT

RBOUT

SWOUT

BSW

SSW

AmpGain

FIL1_R

FIL2_R

FIL3_R

FIL4_R

FIL1_L

FIL2_L

FIL3_L

FIL4_L

SW

BIN

RB

BIN

LBB

INR

SB

INLS

BIN

CB

INR

BIN

LBIN

FR

-F

R+

FL-

FL+

Multi-Channel Input BREC Out SelectorInput Selector

L1IN

R1IN

L2IN

R2IN

L3IN

R3IN

L4IN

R4IN

L5IN

R5IN

L6IN

R6IN

L7IN

R7IN

L8IN

R8IN

L9IN

R9IN

L10IN

R10N

L11IN

R11IN

L12IN

R12IN

LAINRAINCAIN

LSAINRSAINLBAINRBAINSWAIN

Multi-C

hannel Input A2 C

hannel Input

Page 92: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

NJW1157(8-Channel Electronic Volume with Input Selector)IC BLOCK DIAGRAMS AND DESCRIPTIONS

5180

50

31

1 30

100

81

PIN FUNCTION

No. SYMBOL FUNCTION No. SYMBOL FUNCTION1 LOUT Lch output 51 L1IN "Input selector" Lch input 12 ROUT Rch output 52 R1IN "Input selector" Rch input 13 COUT Cch output 53 L2IN "Input selector" Lch input 24 LSOUT LSch output 54 R2IN "Input selector" Rch input 25 RSOUT RSch output 55 L3IN "Input selector" Lch input 36 LBOUT LBch output 56 R3IN "Input selector" Rch input 37 RBOUT RBch output 57 L4IN "Input selector" Lch input 48 SWOUT SWch output 58 R4IN "Input selector" Rch input 49 DC_L1 Lch Bass filter DC cut capacitor output terminal 59 L5IN "Input selector" Lch input 510 DC_L2 Lch Bass filter DC cut capacitor input terminal 60 R5IN "Input selector" Rch input 511 FIL_BL Lch Bass filter terminal 61 L6IN "Input selector" Lch input 612 FIL_TL Lch Treble filter terminal 62 R6IN "Input selector" Rch input 613 DC_R1 Rch Bass filter DC cut capacitor output terminal 63 L7IN "Input selector" Lch input 714 DC_R2 Rch Bass filter DC cut capacitor input terminal 64 R7IN "Input selector" Rch input 715 FIL_BR Rch Bass filter terminal 65 L8IN "Input selector" Lch input 816 FIL_TR Rch Treble filter terminal 66 R8IN "Input selector" Rch input 817 N.C. No connect 67 L9IN "Input selector" Lch input 918 N.C. No connect 68 R9IN "Input selector" Rch input 919 V+ + Power supply voltage input 69 L10IN "Input selector" Lch input 1020 V-* - Power supply voltage input 70 R10IN "Input selector" Rch input 1021 REC_A1L "Input selector" Lch REC output A1 71 L11IN "Input selector" Lch input 1122 REC_A1R "Input selector" Rch REC output A1 72 R11IN "Input selector" Rch input 1123 REC_A2L "Input selector" Lch REC output A2 73 L12IN "Input selector" Lch input 1224 REC_A2R "Input selector" Rch REC output A2 74 R12IN "Input selector" Rch input 1225 REC_A3L "Input selector" Lch REC output A3 75 NC No connect26 REC_A3R "Input selector" Rch REC output A3 76 DGND Digital Ground27 REC_B1L "Input selector" Lch REC output B1 77 DATA Control data signal input28 REC_B1R "Input selector" Rch REC output B1 78 CLOCK Clock signal input29 REC_B2L "Input selector" Lch REC output B2 79 LATCH Latch signal input30 REC_B2R "Input selector" Rch REC output B2 80 LAIN Multi-channel Lch input A31 DCCAP_L Switching noise rejection capacitor 81 RAIN Multi-channel Rch input A32 DCCAP_R Switching noise rejection capacitor 82 CAIN Multi-channel Cch input A33 DCCAP_C Switching noise rejection capacitor 83 LSAIN Multi-channel LSch input A34 GND Ground 84 RSAIN Multi-channel RSch input A35 GND Ground 85 LBAIN Multi-channel LBch input A36 DCCAP_LS Switching noise rejection capacitor 86 RBAIN Multi-channel RBch input A37 DCCAP_RS Switching noise rejection capacitor 87 SWAIN Multi-channel SWch input A38 DCCAP_LB Switching noise rejection capacitor 88 LBIN Multi-channel Lch input B39 DCCAP_RB Switching noise rejection capacitor 89 RBIN Multi-channel Rch input B40 DCCAP_SW Switching noise rejection capacitor 90 CBIN Multi-channel Cch input B41 DCL_OUT "Input selector" Lch output 91 LSBIN Multi-channel LSch input B42 DCL_IN "Multi-channel selector" Lch output 92 RSBIN Multi-channel RSch input B43 DCR_OUT "Input selector" Rch output 93 LBBIN Multi-channel LBch input B44 DCR_IN "Multi-channel selector" Rch output 94 RBBIN Multi-channel RBch input B45 FL+ "Input selector gain control" Lch no-inverted output 95 SWBIN Multi-channel SWch input B46 FL- "Input selector gain control" Lch inverted output 96 GND Ground47 FR+ "Input selector gain control" Rch no-inverted output 97 GND Ground48 FR- "Input selector gain control" Rch inverted output 98 VSSOUT2 Internal Digital -Power Supply Output 249 VDDOUT Internal Digital +Power Supply Output 99 VDDOUT2 Internal Digital +Power Supply Output 250 VSSOUT Internal Digital -Power Supply Output 100 TCCAP Switching noise rejection capacitor

Page 93: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAMS AND DESCRIPTIONS

1A

1Y

2A

2Y

3A

3Y

GND

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Vcc

6A

6Y

5A

5Y

4A

4Y

74HC04F(Hex Inverter)

TC74VHC541FT/T541AFT(Octal buss buffer)

INPUTS OUTPUT

G1

H

X

L

L

G2

X

H

L

L

An

X

X

H

L

Z

Z

H

L

Yn

X:Don't careZ:High Impedance

G1

A1

A2

A3

A4

A5

A6

A7

A8

GND

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

Vcc

G2

Y1

Y2

Y3

Y4

Y5

Y6

Y7

Y8

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

SELECT

1A

1B

1Y

2A

2B

2Y

GND

Vcc

ST

4A

4B

4Y

3A

3B

3Y

A S G

B

Y

A

B

Y Y B

A

B

Y

A

TC74VHC157FT(Quad 2-channel Multiplexer)

ST SELECT A BH X X X LL L L X LL L H X HL H X L LL H X H H

X:Don't care

OUTPUTINPUTS

1

2

3

4

8

7

6

5

1A

3Y

2A

GND

Vcc

1Y

3A

2Y

TC7WU04FU(3 Inverter)

Truth Table

Truth Table

Page 94: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

IC BLOCK DIAGRAM AND DESCRIPTIONFL TUBE(HNA-16SM10T)

M66005 (FL tube driver)

BLOCK DIAGRAM

M66005 TERMINAL DESCRIPTION

These pins are used to connect to digit pins of VFD.

RESET Reset input This pin is used to initialize the internal state of the M66005.

CS Chip select input"L" : Communication with the MCU is possible."H" : Any instruction from the MCU is neglected.

SCK Shift clock input At the rising edge from "L" to "H", input data is shifted.

SDATA Serial data input Character code or command data to display is input from MSB.

XIN,XOUT

Clock inputClock output

This pin is used to connect a resister and a capacitor externally to set oscillation frequency.

DIG00 ~DIG15

Digit output

SEG00 ~SEG39

Segment output

P0, P1 Output port (static operation)

VSS GND

VP Negative power supply for VFD drive.

VCC1

VCC2

Positive power supply for internal logic.

Positive power supply for high-pressure-resistant output port.

SYMBOL PIN NAME DESCRIPTIONPIN NO.

13

14

15

16

21,20

1~1261~64

23~3133~59

17, 18

19

60

22

32

These pins are used to connect to segment pins of VFD.

14

15

16

CGROM(35bit x 160)

CGRAM(35bit x 16)

codewrite

data

dot datawrite

codeselect

12

1

DIG00

DIG11

scan pulse

CS

SCK

SDATA

21

20

XIN

XOUT

13RESET

18

17

2P0

P1

19

60

22

32

Vcc1

Vcc2

Vss

Vp

Code/commandcontrolcircuit

Bank 1 : 8bit x 16Bank 2 : 8bit x 64

Segmentoutputcircuit

Segment/Digitselect/outputcircuit

Clockgenerator

timingclock

Displaycontroller

Serialreceivecircuit

Display code RAM

Digitoutputcircuit

59

33

31

23

64

63

62

61

DIG12/SEG36

DIG13/SEG37

DIG14/SEG38

DIG15/SEG39

SEG00

SEG26

SEG27

SEG35

24 SEG34

P1 P2 P3 P4 P5

P6 P7 P8 P9 P10

P11 P12 P13 P14 P15

P16 P17 P18 P19 P20

P26 P27 P28 P29 P30

P21 P22 P23 P24 P25

P31 P32 P33 P34 P35

P4 P11 P7 P8 P32 P9 P33 P10 P14 P15 P16 P31 P22 P23 P22 P25 P27

P34

P3 P6 P13 P17 P18 P19 P20 P24 P26

P29

15G 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G

16G

1G~15G

Page 95: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

MICROPROCESSOR-CONNECTION DIAGRAM

VDM_SCK

VDM_SOVDM_SI

CNVSS

PLL

SD

AP

LLS

CL

+5

ADCRST

DIRRSTDSPFCS

OSDCSOSDCLKOSDSDO

FC

LK

TX

MU

TE

RX

MU

TE

DS

PF

INT

DS

PIN

T

VO

LST

BV

OLC

LKV

OLD

AT

VC

SR

ST

DS

PR

ST

HP

DE

TM

ICD

ET

VB

JV

AJ

LED

ZO

NE

2

DIRCS

FTXD

VD

M_S

TB

DSPCS

DIRINTF

LDR

ST

FLD

CS

FLD

CLK

FLD

SD

O

KE

Y1

KE

Y3

KIN

T3

KIN

T1

KIN

T0

KE

Y2

KE

Y0

KIN

T2

MLT

SE

L

FRXD

FBUSY

VD

MR

ST

Z2V

DA

TZ

2VM

UT

Z2V

CLK

Q70

1M

3062

7FH

PG

P

1

VREF

2

AVCC

3

P97/_ADTRG/SIN4

4

P96/ANEX1/SOUT4

5

P95/ANEX0/CLK4

6

P94/DA1/TB4IN

7

P93/DA0/TB3IN

8 P92/TB2IN/SOUT39 P91/TB1IN/SIN3

10 P90/TB0IN/CLK311 P14112 P14013 BYTE14 CNVSS15 P87/XCIN16 P86/XCOUT17 RESET18 XOUT19 VSS20 XIN21 VCC122 P85/NMI23 P84/INT224 P83/INT125 P82/INT026 P81/TA4IN/U27 P80/TA4OUT/U28 P77/TA3IN29 P76/TA3OUT30 P75/TA2IN/W31 P74/TA2OUT/W32 P73/CTS2/RTS2/TA1IN/V33 P72/CLK2/TA1OUT/V34 P71/RXD2/SCL2/TA0IN/TB5IN35 P70/TXD2/SDA2/TA0OUT36 P67/TXD1/SDA137 VCC138 P66/RXD1/SCL1

39

VS

S

40

P65

/CLK

1

41

P64

/CT

S1/

RT

S1

42

P63

/TX

D0/

SD

A0

43

P62

/RX

D0/

SC

L0

44

P61

/CLK

0

45

P60

/CT

S0/

RT

S0

46: P

137

47P

136

48P

135

49P

134

50 51P

56/A

LE52

P55

/HO

LD53

P54

/HLD

A54

P13

355

P13

256

P13

157

P13

058

P53

/BC

LK59

P52

/RD

60P

51/W

RH

/BH

E61

P50

/WR

L/W

R62

P12

763

P12

664

P12

5

65

P47/CS3

66

P46/CS2

67

P45/CS1

68

P44/CS0

69P43/A1970P42/A1871P41/A1772P40/A1673P37/A1574P36/A1475P35/A1376P34/A1277P33/A1178P32/A1079P31/A0980P12481P12382P12283P12184P12085VCC286P30/A8(/-/D7)87VSS88P27/AN27/A7(/D7/D6)89P26/AN26/A6(/D6/D5)90P25/AN25/A5(/D5/D4)91P24/AN24/A4(/D4/D3)92P23/AN23/A3(/D3/D2)93P22/AN22/A2(/D2/D1)94P21/AN21/A1(/D1/D0)95P20/AN20/A0(/D0/-)96P17/D15/INT597P16/D14/INT498P15/D13/INT399P14/D12100P13/D11101P12/D10102P11/D9

103

104

105

106

107

P04

/AN

04/D

4

108

109

P02

/AN

02/D

211

0P

01/A

N01

/D1

111

P00

/AN

00/D

011

2P

117

113

P11

611

4P

07/A

N07

/D7

115

P06

/AN

06/D

611

6P

113

117

P11

211

8P

111

119

P11

012

0P

107/

AN

7/K

I312

1P

106/

AN

6/K

I212

2P

105/

AN

5/K

I112

3P

104/

AN

4/K

I012

4P

103/

AN

312

5P

102/

AN

212

6P

101/

AN

112

7A

VS

S12

8P

100/

AN

0

X701

4:3:2:1:

39:

40:

41:

42:

43:

44:

45:

65:66:67:68:

5:6:

/CT

S0/

CLK

S1

103:

D10

/D8

104:

P07

/AN

07/D

710

5: P

06/A

N06

/D6

106:

P05

/AN

05/D

5

50:P

57/R

DY

/CLK

OU

T

46

107:

P03

/AN

03/D

310

8:

7:

XMREQ1XMREQ2

XMSDOXMSDI

XMCLK

XMRST

SDETSYNCRESET

6MHz

VSYNCREMINPOFF

VMUT

TU

NE

DS

TE

RE

O

FC

E

HP

RL

INT

1IN

T2

INT

3B

AN

D

Q702SYSTEMRESET

D602POWERFAILURE

DET.

OPERATIONKEYS

Q7501FLUORESCENT

TUBE

Q7502FL TUBEDRIVERM66005

SEGMENTS

DIGITS

Q750

U7501REMOTESENSOR

RS

-232

CP

5501

Q6501

INTERFACE

Q7001XM MICROCONTROLLERM30281FAHP B

UF

FE

R

NORTH AMERICAN MODEL ONLY

Q2004OSDLC74763

S VIDEODET. CIRCUIT

INIT

IA-

LIZ

ING

ADCSCS5340

Q361DIRCS42528

Q201DSPCS494003

VODEOAMP.LA7106M

CNVSS

APOWER

RESET

FCLKFRXD

FBUSYFTXD

+5VCPU

GNDDFLA

SH

W

RIT

ER

P70

2

987654321

TUNERPACK

MULTIPLEXER

Q2101,Q2104VIDEOENCODER

NARF-8688

NADIS-8675

NADG-8660

NAPS-8665

NAVD-8657

N

RDS:European model

Except 120V/Australian models

A

1

2

3

4

5

B C D

Page 96: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

MICROPROCESSOR-CONNECTION DIAGRAM

DSPBUSY

RDSCLK/POFF2

+5V

PROTECTTHERMAL

FSWSTBFSWCLKFSWSDO

VOLH

FANHFANCTRLTRGATRGB

TRGZ2

SEC1H

APOWER

AMUTMSPRLFSPRLCS

SBZ2MUTMZ2MUTM

SPRLZ2SPRLSB

DIGSDIDIGCLK

DIGSDO

VPOWER

IRIN

RDSSIGRDSDAT

SYSOUT

6566676869970871772673574475376277178079980481382283184085286)87S88)89)90)91)92)93)94)95)965974983992100110101029

SYSIN

LEDPURE

LEDSTBY

Q703BUFFER

ZO

NE

2

Q7506

PU

RE

Q7508

ST

AN

DB

Y

S7591VOLUME

P7601MIC.

P7602PHONES

IRIN

IROUT

D5508IRLEDU5501

12VTRG Z212VTRIGGERCONTROLCIRCUIT

Q3003VOLUME,TONE,SELECTORNJW1157

GATECIRCUIT

SPEAKER RELAY

SPEAKER RELAY SPEAKER

RELAY

SPEAKER RELAY

PREOUT.MUTING SWITCHTRANSISTORS

SPEAKER RELAY

Q361DIRCS42528

Q201DSPCS494003

RL902POWERRELAY

Q912POWERRELAYSW

FAN CONTROLLER FAN

RITERMINAL

Q3002RECORDINGOUTPUT SW

BIAS SELECT RELAY

POWER AMP.LEVEL DET.

CURRENT/VOLTAGEDETECTION

THERMALDETECTORLM61C1Z

+5V

+5V

Q6380NAETC-8680

NAAF-8678

NAAF-8678

NAETC-8677

NAETC-8662

NAETC-8676

NAPS-8664

NAETC-8666/8667

NADG-8660

NAPS-8665

NAPS-8665

NADG-8660

NAAR-8661

ZONE2SURROUNDBACK

SURROUNDCENTERFRONT

A

1

2

3

4

5

B C D

Page 97: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

MICROPROCESSOR TERMINAL DESCRIPTIONS

No. Pin Name Function I/O Act. Description1 Vref Vref A/D Reference Vltage (Vcc)2 AVcc AVcc A/D Power supply 3 P97/~ADTRG/SIN4 O

OO

H No connect4 P96/ANEX1/SOUT4 OSDSDO H Data output for on-screen display. 5 P95/ANEX0/CLK4 OSDCLK CLK OSD IC Serial Communication Clock Output.6 P94/DA1/TB4IN OSDCS O H OSD IC Chip Select Output 7 P93/DA0/TB3IN XMRST O L Reset output to XM microprocessor.8 P92/TB2IN/SOUT3 XMSDO O H Serial data output to XM microprocessor.9 P91/TB1IN/SIN3 XMSDI I H Serial data input from XM microprocessor.10 P90/TB0IN/CLK3 XMCLK O CLK Serial clock output to XM microprocessor.11 P141 ~XMREQ1 L Serial data chip request input from XM microprocessor.12 P140 ~XMREQ2 H Serial data chip request output to XM microprocessor.13 BYTE BYTE External bus width select pin. Connects to the ground.14 CNVSS CNVss Processor mode select pin. Connects to the ground via resistor.15 P87/XCIN ~SDET I L S Video input detection pin.16 P86/XCOUT ~SYNC I L Sync. detection pin.17 ~RESET ~RESET I L Reset input18 XOUT Xout Ceramic oscillator connection pin.19 VSS Vss Power supply Ground20 XIN Xin Ceramic oscillator connection pin.21 VCC1 Vcc1 Power supply Vcc.22 P85/~NMI ~NMI I L Connect the pull-up resistor.23 P84/~INT2 ~VSYNC L Vertical sync signal detection input.24 P83/~INT1 ~REMIN I L Remote control input.25 P82/~INT0 POFF I H Power failure detection input pin.26 P81/TA4IN/~U ~ADCRST O L Multi channel AD Reset output27 P80/TA4OUT/U DIRINT I H DIR interrupt request detection pin.28 P77/TA3IN ~DIRCS O L DIR/CODEC chip select output pin.29 P76/TA3OUT ~DIRRST O L DIR/CODEC reset output pin.30 P75/TA2IN/~W ~DSPFCS O L Chip select output pin for DSP AB31 P74/TA2OUT/W ~DSPCS O L Chip select output pin for DSP C32 P73/~CTS2/~RTS2/TA1IN/~V ~VMUT O L Video mute control output pin33 P72/CLK2/TA1OUT/V VDM_SCK O H Clock output pin to Video microprocessor.34 P71/RXD2/SCL2/TA0IN/TB5IN VDM_SI I H Data output pin to Video microprocessor.35 P70/TXD2/SDA2/TA0OUT VDM_SO O H Data input pin from Video microprocessor.36 P67/TXD1/SDA1 FTXD O H Port for writing Flash./RS232 port output.37 Vcc138 P66/RXD1/SCL1 FRXD I H Port for writing Flash./RS232 port input.39 Vss40 P65/CLK1 FCLK O CLK Port for writing Flash.41 P64/~CTS1/~RTS1/~CTS0/CLKS1 FBUSY O H Port for writing Flash.42 P63/TXD0/SDA0 PLLSDA/VCSDA I/O H Tuner I2C bus data pin/Video Dec/Enc serial communication data output pin43 P62/RXD0/SCL0 PLLSCL/VCSCL O CLK Tuner I2C bus clock output pin/Video Dec/Enc serial communication clock output pin44 P61/CLK0 ~STEREO I L FM stereo broadcast defection input45 P60/~CTS0/~RTS0 ~TUNED I L Tuner tuned detection input pin46 P137 ~VDMRST O H Reset output pin to video microprocessor.47 P136 VDM_STB I H Strobe input pin from video microprocessor.48 P135 TXMUTE O H Muting output pin to video microprocessor.49 P134 RXMUTE I H Muting input pin from video microprocessor.50 P57/~RDY/CLKOUT ~DSPINT I L Interrupt request detection pin for DSP C.51 P56/ALE ~DSPFINT I L Interrupt request detection pin for DSP AB.52 P55/~HOLD Connect to the ground.53 P54/~HLDA ~DSPRST O L DSP reset output pin54 P133 MLTSEL O H Multi Ch AD and HDMI(I2S) select pin55 P132 Z2VCLK O H Serial clock output pin for Zone2 Volume IC.56 P131 Z2VDAT O H Serial data output pin for Zone2 Volume IC.57 P130 Z2VMUT O H Mute control output pin for Zone2 Volume IC.58 P53/BCLK VOLSTB O H Strobe output for Volume 59 P52/~RD VOLCLK O CLK Serial clock output for Volume60 P51/~WRH/~BHE VOLDAT O H Serial data output for Volume61 P50/~WRL/~WR ~FCE I H Port for writing Flash.62 P127 ~VCRST O L Video Dec/Enc reset control pin63 P12664 P125

I

O

I

Power supply

Ground

Page 98: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

MICROPROCESSOR TERMINAL DESCRIPTIONS

No. Pin Name Function I/O Act. Description65 P47/~CS3 Z2MUT O H Zone2 Out mute control pin66 P46/~CS2 SBZ2MUT O H Surround back/Zone2 mute control.67 P45/~CS1 AMUT O H Audio mute control pin68 P44/~CS0 SPRLF O H Front speaker relay control pin69 P43/A19 SPRLCS O H Center/Surround back speaker relay control pin.70 P42/A18 SPRLSB O H Surround back speaker relay control pin.71 P41/A17 SPRLZ2 O H Zone2 speaker relay control pin72 P40/A16 DIGSDO O H Serial communication data output pin for DIR/CODEC/DSP.73 P37/A15 DIGSDI I H Serial communication data input pin for DIR/CODEC/DSP.74 P36/A14 DIGCLK O CLK Serial communication clock output pin for DIR/CODEC/DSP.75 P35/A13 DSPBUSY I H Busy detection pin for DSP C.76 P34/A12 DGSW1 O H DIGITAL AUDIO MCK select 1. Not used.77 P33/A11 DGSW2 O H DIGITAL AUDIO MCK select 2. Not used.78 P32/A10 VPOWER O H Power control output for video section79 P31/A09 APOWER O H Power source control output80 P124 FANH O L Fan speed control pin. High: Low speed Low: High speed 81 P123 FANCTRL O L Fan operation control pin. High: Stop Low: Rotation82 P122 TRGA O H 12V trigger output A83 P121 TRGB O H 12V trigger output B84 P120 TRGZ2 O H 12V trigger output ZONE285 VCC2 Vcc2 Power supply86 P30/A8(/-/D7) SEC1H O H Voltage select control pin87 VSS Vss Ground88 P27/AN27/A7(/D7/D6) VOLH I A/D Signal level detection circuit89 P26/AN26/A6(/D6/D5) THERMAL I A/D Thermal detection pin90 P25/AN25/A5(/D5/D4) PROTECT I H Protection circuit detection circuit91 P24/AN24/A4(/D4/D3) FSWSTB O H Strobe output pin for function switch92 P23/AN23/A3(/D3/D2) FSWCLK O H Serial clock output pin for function switch93 P22/AN22/A2(/D2/D1) FSWSDO O H Serial data output pin for function switch94 P21/AN21/A1(/D1/D0) RDSDAT I H Serial data input pin for RDS95 P20/AN20/A0(/D0/-) RDSSIG I H Demodulator data input pin for RDS96 P17/D15/~INT5 SYSIN I H RI input pin97 P16/D14/~INT4 ~IRIN I L IRIN remote control input pin98 P15/D13/~INT3 ~RDSCLK/POFF2 I L Serial clock input pin for RDS99 P14/D12 ~SYSOUT O L RI output pin100 P13/D11 LEDPURE O H Pure Audio LED control output pin101 P12/D10102 P11/D9 LEDSTBY O H STANDBY LED control pin103 P10/D8 HPRL O H Headphone relay control pin104 P07/AN07/D7 HPDET I H Headphone detection input105 P06/AN06/D6 ~MICDET I L Microphone detection input106 P05/AN05/D5 VOLB I CLK Rotary encoder input for Volume107 P04/AN04/D4 VOLA I Rotary encoder input for Volume108 P03/AN03/D3 INIT3 I A/D Initializing pin 3109 P02/AN02/D2 INIT2 I A/D Initializing pin 2110 P01/AN01/D1 INIT1 I A/D Initializing pin 1111 P00/AN00/D0 BAND I A/D Initializing pin for tuner section112 P117 LEDZONE2 O H Zone2 LED control pin113 P116114 P115115 P114116 P113 FLDSDO O H Serial data output for FL driver117 P112 FLDCLK O H Serial clock output for FL driver118 P111 FLDCS O H Chip select output for FL driver119 P110 ~FLDRST O L Reset output for FL driver120 P107/AN7/~KI3 ~KEYINT3 I L Key input interrupt 3121 P106/AN6/~KI2 ~KEYINT2 I L Key input interrupt 2122 P105/AN5/~KI1 ~KEYINT1 I L Key input interrupt 1123 P104/AN4/~KI0 ~KEYINT0 I L Key input interrupt 0124 P103/AN3 KEY3 I A/D Key input 3125 P102/AN2 KEY2 I A/D Key input 2126 P101/AN1 KEY1 I A/D Key input 1127 AVSS AVss Ground for A/D128 P100/AN0 KEY0 I A/D Key input 0

CLK

Page 99: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

MICROPROCESSOR-CONNECTION DIAGRAM

DSPBUSY

VDM_SCK

VDM_SOVDM_SI

CNVSS

RDSCLK/POFF2

PLL

SD

AP

LLS

CL

+5V

ADCRST

DIRRSTDSPFCS

OSDCSOSDCLKOSDSDO

FC

LK

TX

MU

TE

RX

MU

TE

DS

PF

INT

DS

PIN

T

VO

LST

BV

OLC

LKV

OLD

AT

VC

SR

ST

DS

PR

ST

PROTECTTHERMAL

FSWSTBFSWCLKFSWSDO

VOLH

FANHFANCTRLTRGATRGB

TRGZ2

SEC1H

APOWER

AMUTMSPRLFSPRLCS

SBZ2MUTMZ2MUTM

SPRLZ2SPRLSB

DIGSDIDIGCLK

DIGSDO

VPOWER

HP

DE

TM

ICD

ET

VB

JV

AJ

LED

ZO

NE

2

DIRCS

FTXD

VD

M_S

TB

DSPCS

DIRINT

FLD

RS

TF

LDC

SF

LDC

LKF

LDS

DO

KE

Y1

KE

Y3

KIN

T3

KIN

T1

KIN

T0

KE

Y2

KE

Y0

KIN

T2

MLT

SE

L

IRIN

RDSSIG

FRXD

FBUSY

VD

MR

ST

Z2V

DA

TZ

2VM

UT

Z2V

CLK

RDSDAT

SYSOUT

Q70

1M

3062

7FH

PG

P

1

VREF

2

AVCC

3

P97/_ADTRG/SIN4

4

P96/ANEX1/SOUT4

5

P95/ANEX0/CLK4

6

P94/DA1/TB4IN

7

P93/DA0/TB3IN

8 P92/TB2IN/SOUT39 P91/TB1IN/SIN3

10 P90/TB0IN/CLK311 P14112 P14013 BYTE14 CNVSS15 P87/XCIN16 P86/XCOUT17 RESET18 XOUT19 VSS20 XIN21 VCC122 P85/NMI23 P84/INT224 P83/INT125 P82/INT026 P81/TA4IN/U27 P80/TA4OUT/U28 P77/TA3IN29 P76/TA3OUT30 P75/TA2IN/W31 P74/TA2OUT/W32 P73/CTS2/RTS2/TA1IN/V33 P72/CLK2/TA1OUT/V34 P71/RXD2/SCL2/TA0IN/TB5IN35 P70/TXD2/SDA2/TA0OUT36 P67/TXD1/SDA137 VCC138 P66/RXD1/SCL1

39

VS

S

40

P65

/CLK

1

41

P64

/CT

S1/

RT

S1

42

P63

/TX

D0/

SD

A0

43

P62

/RX

D0/

SC

L0

44

P61

/CLK

0

45

P60

/CT

S0/

RT

S0

46: P

137

47P

136

48P

135

49P

134

50 51P

56/A

LE52

P55

/HO

LD53

P54

/HLD

A54

P13

355

P13

256

P13

157

P13

058

P53

/BC

LK59

P52

/RD

60P

51/W

RH

/BH

E61

P50

/WR

L/W

R62

P12

763

P12

664

P12

5

65

P47/CS3

66

P46/CS2

67

P45/CS1

68

P44/CS0

69P43/A1970P42/A1871P41/A1772P40/A1673P37/A1574P36/A1475P35/A1376P34/A1277P33/A1178P32/A1079P31/A0980P12481P12382P12283P12184P12085VCC286P30/A8(/-/D7)87VSS88P27/AN27/A7(/D7/D6)89P26/AN26/A6(/D6/D5)90P25/AN25/A5(/D5/D4)91P24/AN24/A4(/D4/D3)92P23/AN23/A3(/D3/D2)93P22/AN22/A2(/D2/D1)94P21/AN21/A1(/D1/D0)95P20/AN20/A0(/D0/-)96P17/D15/INT597P16/D14/INT498P15/D13/INT399P14/D12100P13/D11101P12/D10102P11/D9

103

104

105

106

107

P04

/AN

04/D

4

108

109

P02

/AN

02/D

211

0P

01/A

N01

/D1

111

P00

/AN

00/D

011

2P

117

113

P11

611

4P

07/A

N07

/D7

115

P06

/AN

06/D

611

6P

113

117

P11

211

8P

111

119

P11

012

0P

107/

AN

7/K

I312

1P

106/

AN

6/K

I212

2P

105/

AN

5/K

I112

3P

104/

AN

4/K

I012

4P

103/

AN

312

5P

102/

AN

212

6P

101/

AN

112

7A

VS

S12

8P

100/

AN

0

X701

4:3:2:1:

39:

40:

41:

42:

43:

44:

45:

65:66:67:68:

5:6:

/CT

S0/

CLK

S1

103:

D10

/D8

104:

P07

/AN

07/D

710

5: P

06/A

N06

/D6

106:

P05

/AN

05/D

5

50:P

57/R

DY

/CLK

OU

T

46

107:

P03

/AN

03/D

310

8:

7:

XMREQ1XMREQ2

XMSDOXMSDI

XMCLK

XMRST

SDETSYNCRESET

6MHz

VSYNCREMINPOFF

VMUT

TU

NE

DS

TE

RE

O

FC

E

SYSIN

LEDPURE

LEDSTBY

HP

RL

INT

1IN

T2

INT

3B

AN

D

Q702SYSTEMRESET

D602POWERFAILURE

DET.

Q703BUFFER

OPERATIONKEYS

Q7501FLUORESCENT

TUBE

Q7502FL TUBEDRIVERM66005

SEGMENTS

DIGITS ZO

NE

2

Q7506

PU

RE

Q7508

ST

AN

DB

Y

U7501REMOTESENSOR

S7591VOLUME

P7601MIC.

P7602PHONES

IRIN

IROUT

D5508IRLEDU5501

12VTRG Z212VTRIGGERCONTROLCIRCUIT

RS

-232

CP

5501

Q6501

INTERFACE

Q7001XM MICROCONTROLLERM30281FAHP B

UF

FE

R

NORTH AMERICAN MODEL ONLY

Q2004OSDLC74763

S VIDEODET. CIRCUIT

INIT

IA-

LIZ

ING

ADCSCS5340

Q361DIRCS42528

Q201DSPCS494003

VODEOAMP.LA7106M

CNVSS

APOWER

RESET

FCLKFRXD

FBUSYFTXD

+5VCPU

GNDDFLA

SH

W

RIT

ER

P70

2

987654321

TUNERPACK

MULTIPLEXER

Q3003VOLUME,TONE,SELECTORNJW1157

Q2101,Q2104VIDEOENCODER

GATECIRCUIT

SPEAKER RELAY

SPEAKER RELAY SPEAKER

RELAY

SPEAKER RELAY

PREOUT.MUTING SWITCHTRANSISTORS

SPEAKER RELAY

Q361DIRCS42528

Q201DSPCS494003

RL902POWERRELAY

Q912POWERRELAYSW

FAN CONTROLLER FAN

RITERMINAL

Q3002RECORDINGOUTPUT SW

BIAS SELECT RELAY

POWER AMP.LEVEL DET.

CURRENT/VOLTAGEDETECTION

THERMALDETECTORLM61C1Z

+5V

+5V

Q6380NAETC-8680

NAAF-8678

NAAF-8678

NARF-8688

NADIS-8675 NAETC-8677

NAETC-8662

NAETC-8676

NAPS-8664

NAETC-8666/8667

NADG-8660

NADG-8660

NAPS-8665

NAPS-8665

NAPS-8665

NAVD-8657

NADG-8660

NAAR-8661

ZONE2SURROUNDBACK

SURROUNDCENTERFRONT

RDS:European model

Except 120V/Australian models

A

1

2

3

4

5

B C D E F G H

Page 100: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment

Before Idling current adjustment, turn the trimming resistors R6040 to R6046 to counter-clockwise.Connect the DC voltmeter at the sockets P6080 to P6086 via the carbon resistors 100 ohm 1/4W.

After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 2.5 mV. (Front and center channels)Adjust the trimming resistors R6043, R6044, R6045 and R6046 so that the reading of

After adjustment, attach the top cover.voltmeter becomes 1.5 mV. (Surround and surround back channels)

Confirm the voltage of points above after about five minutes.Front and center channelsWhen less than 9.0 mV, readjust the resistors above so that the voltage becomes 9.0 mV.When 9.0 mV to 11.0 mV, you are not necessary to adjust.When more than 11.0 mV, readjust the resistors above so that the voltage becomes 11.0 mV.Surround and surround back channelsWhen less than 6.0 mV, readjust the resistors above so that the voltage becomes 6.0 mV.When 6.0 mV to 8.0 mV, you are not necessary to adjust.When more than 6.0 mV, readjust the resistors above so that the voltage becomes 8.0 mV.Note: No load and No signal

Confirmation of protection circuit

1. Confirmation of operation of speaker relay Confirm that the speaker relays turn ON approximate 5 seconds after the power switch is turned ON. Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF.

2. Confirmation of DC detection circuit Press and hold down CD button, then press STANDBY/ON button to set the unit to "Test- 1". After "Test- 1" on the FL tube light on, press DVD button to set the unit to "Test- 1-00". Apply DC 1.5 to 3.5V to the MULTI-CH INPUT terminal with no load. Confirm that the speaker relay turns OFF. Apply DC -1.5 to -3.5 V to the MULTI-CH INPUT terminal with no load. Confirm that the speaker relay turns OFF. Caution: Don't apply DC voltage more than 1 sec..

ID+

ID-

Test pointDC voltmeter Jig terminal100 ohm

1/4watts

JL66

00A P60

00A

P60

80

R60

40

P60

01A

P60

81

R60

41

P60

02A

P60

82

R60

42

P60

03A

P60

83

R60

43

P60

04A

P60

84

R60

44

P60

05A

P60

85

R60

45

JL66

03A

P31

02A

P31

01A

JL62

00A

NAAF-8678

P69

52A

U06P3103AP3104AP3105A

P5004B

NAAF-8682

P6086

R6046

JL6006B

JL6200B

U064

Surround back amplifier

Page 101: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

ADJUSTMENT AND CONFIRMATION PROCEDURES 2

3. Confirmation of Current detection circuit Set the unit to "Test- 1-00". Connect the differentiating circuit and apply the 50Hz square signal to MULTI CHANNEL INPUT terminal of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p. Confirm that the speaker relay does not turn OFF when a 3.0 ohm load is connected. Confirm that the speaker relay turns OFF when a 1.0 ohm load is connected.

CROSCILLATOR

DIFFEREN-TIATINGCIRCUIT

ATTENU-ATOR

UNIT

SPEAKERTERMINAL

MULTICHANNELINPUT

INPUT

OUT-PUT

3.3k

10k

1SS133x63.3k

GND

0.01 F

0.1 F

OSCILLO-SCOPE

Differentiating Circuit

50HzSQUARE

35Vp-p

Test Mode1. Turn POWER button on.

2. Press and hold down CD button, then press STANDBY/ON button.3. After "Test - " on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube. Note: DVD :Test- 1 VIDEO 1 :Test- 2 VIDEO 2 :Test- 3 VIDEO 3:Test- 4

Test- X-YZ Change of item

Tone + ....UP

Tone - ......DOWN

Check of unit by test mode

Voltage detection circuitSet the unit to "Test- 4-21".

The microprocessor checks the output voltage of all channels automatically

When the output voltage is abnormal, "Protect NG" is displayed on FL tube.

When the voltage of all channels is normal, "Test- 4-35" is displayed on FL tube.

4-21:FL 4-22:FR 4-23:C 4-24:SL 4-25:SR 4-26:SBL 4-27:SBR

Current detection circuitSet the unit to "Test- 4-35".

Connect the hollow resistor 3 ohm across the speaker terminal.

Check that the speaker relay turn On.

When connect the hollow resistor 1.0 ohm, check that the speaker relay turn Off.

Note: Check the all channels.

Item

Page 102: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

ADJUSTMENT AND CONFIRMATION PROCEDURES 3

The segments of even

number light on .

All segments light on.

"FEDCBA987654321"

light on.

"Model,Destination"

light on.

TONE -TONE +

Press STANDBY button

to finish the test mode of FL tube.

The segments of odd

number light on .

UPdirection

DOWNdirection

Confirmation of voltage sensor and thermal protector1. Set the unit to "Test- 4-36 " and "4-37". Confirm that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off.

2. Set the unit to "Test- 4-38 ". Confirm that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off. Confirmation of cooling fan1. Confirm that the fan does not rotate when no input signal.

2. Set the unit to "Test- 4-36 " and "4-37". Confirm that the fan rotates at a low speed.

3. Set the unit to "Test- 4-39 ". Confirm that the fan rotates at a high speed.

FL tubePress and hold down CD button, then press STANDBY/ON button.After "Test - " on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube.

Page 103: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

FW UPGRADEHow to check version

DISPLAY

+STANDBY/ON

Ver.1.08/05Y29aFL tube

Within 3 sec.

DSP Ver.:

SETUP

DSP F/W Update

ENTER

Within 3 sec.FL tube

FL tube

Selector key

DSP Ver.:05Y28aFL tube

SETUP

HDM Ver.:

TUN Ver.:05807A

SETUP

1. Hold down "Display" and then press "Standby" button to show Main version.2. Press "Setup" within 3 seconds.When you press "Setup", another version of program is shown.Front Display shows each version of programs in the following order:DSP Ver. HDM Ver. (HDMI) -- blank Tun Ver. (XM Radio) -- blank except MDD/MDC3. DSP Ver. is not shown easily.To check the version of DSP FW,3-1 When "DSP Ver. " is shown, press "Enter" within 3 seconds. "DSP F/W Update" will be shown.3-2 Press any input selector button to exit "DSP F/W Update".3-3 Hold down "Display" and then press "Standby" button to show Main version.3-4 Press "Setup" within 3 seconds.

Main FW and DSP FW1) If both FWs need to be upgraded, DSP FW Upgrade should be done first.2) If either of Main Board or DSP Board is replaced, certain combinations of Main-DSP FW versions do not allow you to upgrade DSP FW. In that case, rewrite a compatible version of Main FW, upgrade DSP FW, and then upgrade Main FW. DSP: Ver.05723a - Main: Ver. 1.04/05921a,1.06/05X06b, DSP: Ver. 05Y28a - Main: Ver. 1.08/05Y25a

Within 3 sec.

Within 3 sec. FL tube

Page 104: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

FW UPGRADE

PC (Personal computer)

RS232C

0JFLASH

0JFLASHEX

P702FFC

NAAR-8661

DSP/Video FW Upgrade

0. Unzip “firmware.zip” and store the unzipped folder & files and "Update.exe" as below.

\Updater_SR803\Update.exe \firmware\SR803\fdist.fdf \FW803.dcf \DSP7803_05Y28A.s28 \05X04B_video803.hex You can name the uppermost folder "\Updater_SR803" as you like.

1. Hold down "Display" and then press "Standby" button to show Main version.2. Press "Setup" within 3 seconds.3. Press "Enter" while DSP version is shown to enter Setup mode. "DSP F/W Update" will be shown.4. Connect your unit and PC with Flashwriter Jig and put the unit into Standby mode.5. Double-click "Update.exe".

Flashwriter Jig

If you get the message like below, FW files are not properly stored. Check the path.

6. Click "DSP Updade" . DSP

7. Update completes when Front Display stops showing the progress.

Note: Even if you try to check the DSP version, you might not be able to get is due to the wrong combination of DSP and Main.In this case, check the version after upgrading Main FW.

Main FW UpgradeWrite the latest main program using FlashSta.exe.

Page 105: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PACKING VIEW 1

A655

A650

A612

A612

U012A831

A601

A650

A601

Accessory bag

A603

A610

A611

A606

A613

Page 106: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PACKING VIEW 2

Fro

nt

Lef

tF

ron

tL

eft

SP-B

/ Zon

e 2

Lef

tSP

-B / Z

one

2L

eft

Su

rro

un

dR

igh

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Speaker Cable

Accessory bag (Other models)

A812

A841

A843

A845

A670

A813

A630

A607

Printed matters (European models)Accessory bag (European models)

Put the label A607 between page 2 and page 3 of instruction manual E.

Put the label A607 between page 2 and page 3 of instruction manual E.

A847

A841

A847

A843

A845

A846

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A813

A812

A814

A607

A815

A844

A827

A826

A818

A826

Page 107: SERVICE MANUALSERVICE MANUAL

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EXPLODED VIEW-PARTS LISTNOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (hFE) as the original type.NOTE: <B>: Black model only <G>: Golden model only <S>: Silver model only <D>: USA model only <P>: European model only <A>:Australian model only <T>: Worldwide model only <R>: Chinese model only <C>:Canadian model only <K>:Korean model only <Q>:Hongkong model only <NSP>: No spare part

REF.NO. PART NO. DESCRIPTIONA001 27111421B Front bracket <B>

27111422B Front bracket <S>27111423B Front bracket <G>

A002 27191153B Holder, JackA003 801618 3TTB+8B(CU)SR,ScrewA005 28200006 Facet, volumeA009 28192074 Clear plate <B>

28192075 Clear plate <S/G>A010 27215374 Decorative frame <B>

27215375 Decorative frame <S>27215376 Decorative frame <G>

A011 28198905 Facet A019 28135244 Badge <B>

28135245 Badge <G>28135298 Badge <S>

A020 28141562 t5*30*5,CushionA022 27230047 091Y,Push latchA023 27191173 Holder L <B>

27191174 Holder L <S/G>A025 27191175 Holder R <B>

27191176 Holder R <S/G>A027 28180156 Hinge L <B>

28180157 Hinge L <S/G>A029 28180158 Hinge R <B>

28180159 Hinge R <S/G>A030 27301947 B20B, DamperA031 27301946 GearA032 27141828A Retainer BA033 831430088GR 3TTW+8B(3BC),ScrewA035 801433GR 3SMS8W.SW+14B(BC),ScrewA036 2061112100UL TCW21,Cord AsA037 838430088GR 3TTB+8B(3BC),ScrewA038 838120088GR 2TTB+8B(3CM),ScrewA039 28141511 t1.0*5*5,CushionA040 28326232 Knob, volume <B>

28326234 Knob, volume <G>28326436 Knob, volume <S>

A044 28141637 CushionA050 27100468A NSP ChassisA051 27130991A Bracket FRA052 27190470 KGLS-18S,HolderA053 27190524 KGLS-14RT,HolderA054 27190991 Holder A055 260208 BSK-1,Wire tieA056 830440089GR 4TTC+8C(3BC),ScrewA057 801618 3TTB+8B(CU)SR,ScrewA059 27190802 KGPS-14RF,HolderA060 27130990 Bracket, fanA062 838450108GR 5TTB+10B(3BC),ScrewA063 27270439 Spacer A064 27190608-1 Holder, clamperA065 27270147 8X3X0.188,SpacerA077 801612 3TTB+8B(CU),ScrewA080 27160565A Heat sinkA081 29110083 Tape, cloth

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A082 801606 3SMH10W.SW+15B(CU),ScrewA087 27130745 BracketA089 28141585 W15*3t,CushionA090 27150507 Shield plate FFCA092 801612 3TTB+8B(CU),ScrewA095 28184952 Top cover <B>

28184953 Top cover <S>28184954 Top cover <G>

A096 28141563 t3*50*10,CushionA099 29364123 Label, coverA100 838240089 4TTB+8C(NI),Screw <S/G>

838440089GR 4TTB+8C(3BC),Screw <B>A101 838430088GR 3TTB+8B(3BC),Screw <B>

838930088GR 3TTB+8B(UN),Screw <S/G>A105 801618 3TTB+8B(CU)SR,ScrewA110 29363379-1 Label PTA111 27175418 LegA114 838430088GR 3TTB+8B(3BC),ScrewA115 27255004 CS-1U,ClipA119 28141647 CushionA401 27123469 Rear panel <D/C>

27123470 Rear panel <P>27123471 Rear panel <K>27123472 Rear panel <T>27123473 Rear panel <R>27123474 Rear panel <A>27123475 Rear panel <Q>

A402 838430088GR 3TTB+8B(3BC),ScrewA403 87643010GR W3*10F(3BC),WasherA404 838930088GR 3TTB+8B(UN),Screw A405 27300750 ! #2271,Bushing <D/C/P/A/R/K>

27301927 ! Bushing <Q/T>A406 27191130 ! Holder, outlet <R>A409 27270463 T0.5*Φ8*Φ3.5,SpacerA410 27212820 Front panel <B> <D/C/A>

27212834 Front panel <B> <P>27212835 Front panel <S> <C/A>27212836 Front panel <S> <P>27212837 Front panel <G>

A411 28148623 Door <B> <D>28148624 Door <B> <P>28148625 Door <S> <C>28148626 Door <S> <P>28148627 Door <G> 28148632 Door <B> <A>28148633 Door <S> <A>

A412 27262749 Plate, door <B> <D/C/A>27262750 Plate, door <S> <C/A>27262751 Plate, door <G> 27262753 Plate, door <B> <P>27262754 Plate, door <S> <P>

A416 801618 3TTB+8B(CU)SR,Screw <P/Q/R/K/T>A417 82143010GR 3P+10FN(3BC),Screw <P/Q/R/K/T>A418 28326340 Knob, power <S> <P>

28325497A Knob, power <B> <P>28325499A Knob, power <G>

A420 29363194 Labl HOOKUP <D>F6901,F6902 252301GR ! 12A-TUL-250V,FuseF901 252079GR ! 6.3A-SE-EAK,Fuse <P/A/Q/R/K>

252330GR ! 10A-UL/T-233, Fuse <D/C>F902 252079GR ! 6.3A-SE-EAK Fuse <T>F903 252075GR ! 2.5A-SE-EAK,Fuse <P/A/Q/R/K>

252326GR ! 5A-UL/T-233,Fuse <D/C>F931,F932 252073GR ! 1.6A-SE-EAK,FuseF951,F952 252079GR ! 6.3A-SE-EAK,Fuse P691 24502319 D09A-12PG(EX),FanP701 2047131012 NCFC7-131012,FFCP7534 2045405012 NCFC5-405012,FFCP901 253368LTK or ! AS-UC-2 or

253333VOL ! AS-UC-2, Power supply cord <D/C>

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TX-SR703/E

253388LTK or ! AS-SAA or253388FJK or ! AS-SAA or253388HIT or ! AS-SAA or253388LON ! AS-SAA, Power supply cord <A>253374LTK or ! AS-CEE-2 or253233KAW or ! AS-CEE-2 or253306VOL ! AS-CEE-2,Power supply cord <P>253198LTK or ! AS-BS or253198VOL ! AS-BS,Power supply cord <Q>253355VOL or ! AS-CCC or253377LTK ! AS-CCC,Power supply cord <R>253406VOL ! AS-KS,Power supply cord <K>253348VOL ! AS-CEE-3,Power supply cord <T>

P921 25052665 NSCT-2P2561,AC outlet <K>Q6050,Q6051,Q6052 2203686 or * MN150S-P orQ6053,Q6054,Q6055 2203683 or * MN150S-O orQ6056 2203684 * MN150S-Y,TransistorQ6050A 223024 AC238,Isolated sheetQ6060,Q6061,Q6062 2203696 or * MP150S-P orQ6063,Q6064,Q6065 2203693 or * MP150S-O orQ6066 2203694 * MP150S-Y, TransistorT901 2301830 ! NPT-1526D,Power transformer <D/C>

2301831 ! NPT-1526P,Power transformer <A/P>2301832 ! NPT-1526DQ,Power transformer <T>2301833 ! NPT-1526G,Power transformer <Q/R/K>

U02 1B104557-1A NAVD-8657-1A, Video circuit PC board ass'y <D/C>1B104557-1B NAVD-8657-1B, Video circuit PC board ass'y <P/A/Q/R/K/T>

U03 1B104560-1G NADG-8660-1G, DSP circuit PC board ass'y <D/C>1B104560-1H NADG-8660-1H, DSP circuit PC board ass'y <A>1B104560-1J NADG-8660-1J, DSP circuit PC board ass'y <Q/R/K>1B104560-1K NADG-8660-1K, DSP circuit PC board ass'y <P>1B104560-1N NADG-8660-1N, DSP circuit PC board ass'y <T>

U032 1B104561-1G NAAR-8661-1G,Main micropocessor PC board ass'y <D/C>1B104561-1H NAAR-8661-1H,Main micropocessor PC board ass'y <A>1B104561-1J NAAR-8661-1J,Main micropocessor PC board ass'y <Q/R/K>1B104561-1K NAAR-8661-1K,Main micropocessor PC board ass'y <P>1B104561-1N NAAR-8661-1N,Main micropocessor PC board ass'y <T>

U033 1B104562-1G NAETC-8662-1G, Front video PC board ass'y <D/C>1B104562-1H NAETC-8662-1H, Front video PC board ass'y <A>1B104562-1J NAETC-8662-1J, Front video PC board ass'y <Q/R/K>1B104562-1K NAETC-8662-1K, Front video PC board ass'y <P>1B104562-1N NAETC-8662-1N, Front video PC board ass'y <T>

U034 1B104563-1G NAETC-8663-1G, Holder PC board ass'y <D/C>1B104563-1H NAETC-8663-1H, Holder PC board ass'y <A>1B104563-1J NAETC-8663-1J, Holder PC board ass'y <Q/R/K>1B104563-1K NAETC-8663-1K, Holder PC board ass'y <P>1B104563-1N NAETC-8663-1N, Holder PC board ass'y <T>

U04 1B104564-1J NAPS-8664-1J, Primary circuit PC board ass'y <D/C>1B104564-1K NAPS-8664-1K, Primary circuit PC board ass'y <A>1B104564-1L NAPS-8664-1L, Primary circuit PC board ass'y <T>1B104564-1M NAPS-8664-1M, Primary circuit PC board ass'y <K>1B104564-1N NAPS-8664-1N, Primary circuit PC board ass'y <R>1B104564-1P NAPS-8664-1P, Primary circuit PC board ass'y <P/Q>

U042 1B104565-1J NAPS-8665-1J, Secondary circuit PC board ass'y <D/C>1B104565-1K NAPS-8665-1K, Secondary circuit PC board ass'y <A>1B104565-1L NAPS-8665-1L, Secondary circuit PC board ass'y <T>1B104565-1M NAPS-8665-1M, Secondary circuit PC board ass'y <K>1B104565-1N NAPS-8665-1N, Secondary circuit PC board ass'y <R>1B104565-1P NAPS-8665-1P, Secondary circuit PC board ass'y <P/Q>

U043 1B104566-1J NAETC-8666-1J, Speaker terminal PC board ass'y <D/C>1B104566-1K NAETC-8666-1K, Speaker terminal PC board ass'y <A>1B104566-1L NAETC-8666-1L, Speaker terminal PC board ass'y <T>1B104566-1M NAETC-8666-1M, Speaker terminal PC board ass'y <K>1B104566-1N NAETC-8666-1N, Speaker terminal PC board ass'y <R>1B104566-1P NAETC-8666-1P, Speaker terminal PC board ass'y <P/Q>

U044 1B104567-1J NAETC-8667-1J, Speaker terminal C PC board ass'y <D/C>1B104567-1K NAETC-8667-1K, Speaker terminal C PC board ass'y <A>1B104567-1L NAETC-8667-1L, Speaker terminal C PC board ass'y <T>1B104567-1M NAETC-8667-1M, Speaker terminal C PC board ass'y <K>1B104567-1N NAETC-8667-1N, Speaker terminal C PC board ass'y <R>

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1B104567-1P NAETC-8667-1P, Speaker terminal C PC board ass'y <P/Q>U045 1B104568-1J NAAF-8668-1J, Driver circuit PC board ass'y <D/C>

1B104568-1K NAAF-8668-1K, Driver circuit PC board ass'y <A>1B104568-1L NAAF-8668-1L, Driver circuit PC board ass'y <T>1B104568-1M NAAF-8668-1M, Driver circuit PC board ass'y <K>1B104568-1N NAAF-8668-1N, Driver circuit PC board ass'y <R>1B104568-1P NAAF-8668-1P, Driver circuit PC board ass'y <P/Q>

U046 1B104569-1L NASW-8669-1L, Power switch PC board ass'y <T>1B104569-1M NASW-8669-1M, Power switch PC board ass'y <K>1B104569-1N NASW-8669-1N, Power switch PC board ass'y <R>1B104569-1P NASW-8669-1P, Power switch PC board ass'y <P/Q>

U047 1B104570-1L NAETC-8670-1L, Holder PC board ass'y <T>1B104570-1M NAETC-8670-1M, Holder PC board ass'y <K>1B104570-1N NAETC-8670-1N, Holder PC board ass'y <R>1B104570-1P NAETC-8670-1P, Holder PC board ass'y <P/Q>

U049 1B104572-1M NAETC-8672-1M, AC outlet PC board ass'y <K>U05 1B104575-1D NADIS-8675-1D,Display circuit PC board ass'yU052 1B104576-1D NAETC-8676-1D,Headphone terminal PC board ass'yU053 1B104577-1D NAETC-8677-1D,Volume PC board ass'yU06 1B104578-1D NAAF-8678-1D,Amplifier PC board ass'yU062 1B104580-1D NAETC-8680-1D,Thermal detector PC board ass'yU063 1B104581-1D NAETC-8681-1D,Holder PC board ass'yU064 1B104582-1D NAAF-8682-1D,Surround back amplifier PC board ass'yU08 1B104588-1A NARF-8688-1A,XM radio PC board ass'yU11 240152 or FAE385-A11US or

240156 ENG06507QFUS,FM/AM tuner <D/C>240154 FAE485-E11EU, FM/AM tuner <P>240155 FAE485-E12EX, FM/AM tuner <A/Q/R/K/T>

PACKING VIEW-PARTS LISTREF. NO. PART NO. DESCRIPTIONA601 29092286A PadA603 29054470 CartonA606 29095906 SheetA607 29363059A Label, speaker cableA610 29100153 1020x770, PolybagA611 29110149 Tape, cellophaneA612 29110148 Tape PPA613 29100238 T0.05*650*100, PolybagA630 29100097-1A 350*250, PolybagA650 29054426 Carton box <B> <A>

29054427 Carton box <S> <A>29054428 Carton box <G> <Q/K/T>29054429 Carton box <B> <P>29054430 Carton box <S> <P>29054454 Carton box <B> <D/C>29054455 Carton box <S> <C>29054457 Carton box <G> <R>

A651 29363243 Label <C>A655 29364220 Label EAN <B> <A>

29364221 Label EAN <S> <A>29364222 Label EAN <G>29364223 Label EAN <B> <P>29364224 Label EAN <S> <P>29364226 Label UPC <B> <D/C>29364227 Label UPC <S> <C>

A670 29365090C Warranty card <D/C>29365099 Warranty card <Q>29365098A Warranty card <R>

A675 29380140 Leaflet DS-A1<D/C>29380141 Leaflet DS-A1<P>

A812 29344073 Instruction manual En A813 29344074 Instruction manual U2FrEs <P/C>

29344077 Instruction manual Cs <R>29344078 Instruction manual Ct <Q/T>29344079 Instruction Manual En-DIG <D>

A814 29344075 Instruction manual U2ItDe <P>A815 29344076 Instruction manual U2NlSv <P>A818 29355537 Instruction sheet WEEE <P>A826 29344100 Instruction manual U9

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A827 29355538 Instruction sheet XM <D/C>A831 24140620 RC-620M,Remote controllerA841 3010358 LR6/AA(UM-3),BatteryA843 232140 NMA-3057,AM loop antennaA844 29100097-1A 350*250,Polybag for printed matter <P>A845 292191 FM antennaA846 25056005 ! CV-K-1,Conversion plug <T>A847 29100217 t0.1*70*100,PolybagU012 1B068MIC MIC-5000,Setup microphone

Page 112: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

PRINTED CIRCUIT BOARD-PARTS LISTNOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (hFE) as the original type.NOTE:<D>: USA/Canadian models only <P>: European model only <A>:Australian model only <T>: Worldwide model only <R>: Chinese model only <K>:Korean model only <Q>:Hongkong model only

VIDEO CIRCUIT PC BOARD (NAVD-8657-1A/1B)CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKSQ2001,Q2002,Q2003 IC NJM2595M 22241946R2Q2004 IC LC74763-9836 22241779Q2101 IC ADV7183B 22242202R3

Q2102 IC(REGULATOR) TA48033AF(TE16L、NQ) or 22278033DR2T orIC(REGULATOR) BA33BC0FP 22278033DR2RH

Q2103 IC(REGULATOR) TA48018AF(TE16L、NQ) or 22278018DR2T orIC(REGULATOR) BA18BC0FP 22278018DR2RH

Q2104 IC ADV7172 22242155R3Q2106,Q2107 IC LA7106MFP 22241465R2Q2111 IC NJU7313AM 22242211R2

Q2005,Q2201,Q2202 TR KTC3875-GR or 2216175R2 orTR 2SC2712-GR 2213145R2

Q2006,Q2007,Q2012 TR RN1443 or 2215510R2 orQ2013,Q2017,Q2018 TR KRC286S 2217250R2

Q2008,Q2009,Q2022 TR KTA1504-GR or 2216185R2 orTR 2SA1162-GR 2214375R2

Q2010 TR KRA102S or 2216220R2 orTR RN2402 or 2214530R2 orTR UNR2111 2217110R2

Q2020,Q2023,Q2024 TR RN1443 or 2215510R2 orQ2025 TR KRC286S 2217250R2Q2051,Q2052,Q2053 TR KRC101S or 2216330R2 orQ2054,Q2105 TR RN1401 2214460R2Q2108,Q2109 TR 2SK3019 2216520R2D2001,D2002 C-DIODE KDS4148U or 223283R2 orD2003,D2201 C-DIODE 1SS352 or 223234R2 orD2202 C-DIODE 1SS355 or 223269R2 or

C-DIODE MA2J111 223279R2X2001 CRYSTAL HC-49/U0314.318M 3010363X2002 CRYSTAL HC-49/U0317.734M 3010364 <A/K/P/R/Q/T>X2101 CRYSTAL FCX-03-28.6363MHz 3010408R2L2001 CHOKE COIL NCH-1572 231292J056R2L2002,L2007 CHOKE COIL NCH-1471 or 231237K022R2 orL2101,L2104,L2105 CHOKE COIL NCH-1587-022K 233533K022R2L2102,L2103 CHOKE COIL NCH-1477 231237K220R2C2001,C2002,C2003 C-CERA C CK725B1H-102K1 332101025R1C2004,C2005,C2007 VR C CE04W50V-10M(VR) 394681007C2006,C2009,C2015 C-CERA C CK725F1E-104Z1 332161040R1C2008,C2013,C2014 VR C CE04W50V-10M(VR) 394681007C2010,C2011,C2012 C-CERA C CC725CH1H-470J1 342104704R1C2016,C2017,C2018 C-CERA C CC725CH1H-470J1 342104704R1C2019,C2020,C2091 VR C CE04W50V-10M(VR) 394681007C2021,C2022,C2025 C-CERA C CK725F1E-104Z1 332161040R1C2023,C2024,C2027 VR C CE04W16V-100M(VR) 394641017C2026,C2029,C2030 C-CERA C CK725F1E-104Z1 332161040R1C2028,C2031,C2032 VR C CE04W16V-100M(VR) 394641017C2033,C2052,C2066 C-CERA C CK725F1E-104Z1 332161040R1C2041 C-CERA C CC725CH1H-100D1 342101002R1C2042 C-CERA C CC725CH1H-180J1 342101804R1C2043 C-CERA C CC725CH1H-180J1 342101804R1 <A/K/P/R/Q/T>C2044 C-CERA C CC725CH1H-080D1 342100802R1 <A/K/P/R/Q/T>C2045,C2046,C2047 C-CERA C CC725CH1H-470J1 342104704R1C2048,C2050 C-CERA C CC725CH1H-470J1 342104704R1

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TX-SR703/EC2049,C2057 VR C CE04W50V-1M(VR) 394680107C2051,C2073,C2078 VR C CE04W10V-470M(VR) 394634717C2053,C2065,C2177 VR C CE04W16V-100M(VR) 394641017C2054 VR C CE04W50V-0.33M(VR) 394683397C2055 C-CERA C CK725B1H-122K1 332101225R1C2056 TF C ECQ-B50V-682J 374726824C2058 TF C ECQ-B50V-223J 374722234C2059 C-CERA C CC725CH1H-220J1 342102204R1C2060 C-CERA C CC725CH1H-270J1 342102704R1C2061 VR C CE04W50V-0.47M(VR) 394684797C2063 TF C ECQ-V50V-334J 374723344C2067,C2068,C2071 C-CERA C CK725F1E-104Z1 332161040R1C2072,C2090,C2101 C-CERA C CK725F1E-104Z1 332161040R1C2092 VR C CE04W50V-10M(VR) 394681007C2102,C2136 VR C CE04W10V-470M(VR) 394634717C2103,C2105,C2106 C-CERA C CK725F1E-104Z1 332161040R1C2104,C2112,C2115 CHIP TANTAL F93-16V-10M or 395541007R2 orC2107,C2108,C2109 C-CERA C CK725F1E-104Z1 332161040R1C2110,C2124 C-CERA C CK725B1H-103K1 332101035R1C2111,C2113,C2114 C-CERA C CK725F1E-104Z1 332161040R1C2116,C2118,C2120 C-CERA C CK725F1E-104Z1 332161040R1C2117,C2119,C2164 CHIP TANTAL TCFGA-1C106M8R 396041007R2C2121,C2122 C-CERA C CK725B1H-102K1 332101025R1C2123,C2125,C2126 C-CERA C CK725F1E-104Z1 332161040R1C2128,C2129 C-CERA C CC725CH1H-080D1 342100802R1C2130,C2134,C2137 C-CERA C CK725F1E-104Z1 332161040R1C2131,C2135 C-CERA C CK725B1H-103K1 332101035R1C2132 C-FILM C ECHU16V-823J 373048234R2C2133 C-FILM C ECHU16V-103J 373041034R2C2141,C2142,C2161 C-CERA C CK725F1E-104Z1 332161040R1C2162,C2163,C2178 C-CERA C CK725F1E-104Z1 332161040R1C2171,C2172,C2173 C-CERA C CK732B1A-105K 337361055R2C2174,C2175,C2176 C-CERA C CK732B1A-105K 337361055R2C2179,C2182,C2183 C-CERA C CK725F1E-104Z1 332161040R1C2180,C2181,C2184 VR C CE04W16V-100M(VR) 394641017C2185,C2186,C2188 C-CERA C CK725F1E-104Z1 332161040R1C2189 C-CERA C CK725F1E-104Z1 332161040R1C2201,C2002 C-CERA C CK725B1H-102K1 332101025R1R2001,R2002,R2003 C-CARBON R RN72K1J-103JE 435031034R1R2004,R2005,R2006 C-CARBON R RN72K1J-750JE 435037504R1R2007,R2008,R2009 C-CARBON R RN72K1J-750JE 435037504R1R2010,R2011,R2012 C-CARBON R RN72K1J-750JE 435037504R1R2013,R2014,R2015 C-CARBON R RN72K1J-750JE 435037504R1R2016,R2017,R2018 C-CARBON R RN72K1J-750JE 435037504R1R2019,R2020,R2021 C-CARBON R RN72K1J-750JE 435037504R1R2041,R2042,R2043 C-CARBON R RN72K1J-222JE 435032224R1R2044,R2064,R2110 C-CARBON R RN72K1J-222JE 435032224R1R2045,R2065,R2091 C-CARBON R RN72K1J-103JE 435031034R1R2046,R2055,R2101 C-CARBON R RN72K1J-102JE 435031024R1R2047,R2057 C-CARBON R RN72K1J-473JE 435034734R1R2048,R2053 C-CARBON R RN72K1J-682JE 435036824R1R2049 C-CARBON R RN72K1J-332JE 435033324R1R2050,R2058,R2059 C-CARBON R RN72K1J-221JE 435032214R1R2051 C-CARBON R RN72K1J-824JE 435038244R1R2052 C-CARBON R RN72K1J-152JE 435031524R1R2054,R2094,R2095 C-CARBON R RN72K1J-121JE 435031214R1R2056,R2061 C-CARBON R RN72K1J-272JE 435032724R1R2060 C-CARBON R RN72K1J-123JE 435031234R1R2062 C-CARBON R RN72K1J-333JE 435033334R1R2063 C-CARBON R RN72K1J-680JE 435036804R1R2066,R2067 C-CARBON R RN72K1J-221JE 435032214R1R2070 C-CARBON R RN72K1J-220JE 435032204R1R2071,R2072,R2073 C-CARBON R RN72K1J-104JE 435031044R1R2074,R2075,R2076 C-CARBON R RN72K1J-104JE 435031044R1R2077,R2078,R2079 C-CARBON R RN72K1J-104JE 435031044R1R2080,R2081,R2082 C-CARBON R RN72K1J-104JE 435031044R1

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TX-SR703/ER2083,R2084,R2085 C-CARBON R RN72K1J-104JE 435031044R1R2086,R2162,R2164 C-CARBON R RN72K1J-104JE 435031044R1R2087 C-CARBON R RN72K1J-331JE 435033314R1R2088 C-CARBON R RN72K1J-750JE 435037504R1R2089 C-CARBON R RN72K1J-082JE 435030824R1R2090 C-CARBON R RN72K1J-022JE 435030224R1R2092,R2097 C-CARBON R RN72K1J-471JE 435034714R1R2093,R2098 C-CARBON R RN72K1J-820JE 435038204R1R2096 C-CARBON R RN72K1J-103JE 435031034R1R2102,R2103,R2104 C-CARBON R RN72K1J-102JE 435031024R1R2105,R2106,R2107 C-CARBON R RN72K1J-102JE 435031024R1R2108,R2115,R2204 C-CARBON R RN72K1J-102JE 435031024R1R2109,R2111,R2112 C-CARBON R RN72K1J-101JE 435031014R1R2113 C-CARBON R RN72K1J-222JE 435032224R1R2114,R2130,R2131 C-CARBON R RN72K1J-472JE 435034724R1R2116 C-CARBON R RN72K1J-681JE 435036814R1R2121,R2122,R2123 C-CARBON R RN72K1J-330JE 435033304R1R2124,R2125,R2126 C-CARBON R RN72K1J-330JE 435033304R1R2127,R2128,R2129 C-CARBON R RN72K1J-330JE 435033304R1R2132,R2133,R2143 C-CARBON R RN72K1J-101JE 435031014R1R2134,R2135 C-CARBON R RN72K1J-122JE 435031224R1R2141,R2142 C-CARBON R RN72K1J-122JE 435031224R1R2144 C-CARBON R RN72K1J-330JE 435033304R1R2145 C-CARBON R RN72K1J-472JE 435034724R1R2161,R2163,R2165 C-CARBON R RN72K1J-101JE 435031014R1R2166,R2168 C-CARBON R RN72K1J-104JE 435031044R1R2167,R2169,R2171 C-CARBON R RN72K1J-101JE 435031014R1R2170,R2172 C-CARBON R RN72K1J-104JE 435031044R1R2173,R2174 C-CARBON R RN72K1J-101JE 435031014R1R2175 C-CARBON R RN72K1J-180JE 435031804R1R2176,R2177,R2178 C-CARBON R RN72K1J-820JE 435038204R1R2179,R2180 C-CARBON R RN72K1J-391JE 435033914R1R2181,R2182,R2183 C-CARBON R RN72K1J-820JE 435038204R1R2184,R2185,R2186 C-CARBON R RN72K1J-820JE 435038204R1R2187,R2188,R2189 C-CARBON R RN72K1J-680JE 435036804R1R2190,R2191,R2192 C-CARBON R RN72K1J-680JE 435036804R1R2201,R2202,R2203 C-CARBON R RN72K1J-475JE 435034754R1R2205 C-CARBON R RN72K1J-102JE 435031024R1R2207,R2208,R2209 C-CARBON R RN72K1J-000JE 435030004R1RL2201,RL2202 RELAY NPL-2P1A-DC4.5-169 or 25065645 orRL2203,RL2204 RELAY NRL-2P2A-DC4.5-173 25065658

RL2205 RELAY NPL-2P1A-DC4.5-169 or 25065645 orRELAY NRL-2P2A-DC4.5-173 25065658

P2001,P2002,P2003 PIN JACK NPJ-10PDBY621 or 25045842 orPIN JACK NPJ-10PDBY478 25045681

P2007 PIN JACK NPJ-5PDBY622 or 25045843PIN JACK NPJ-5PDBY479 25045682

P2201 PIN JACK NPJ-9PDGLRGLRGLR563 or 25045781 orPIN JACK NPJ-9PDGLR519 25045731

P2202 PIN JACK NPJ-3PDGLR623 25045844JL2006A WIRE HOL NSCT-5P896 25051109P2004A,P2005A SOCKET NSCT-13P2193 25052296DSP CIRCUIT PC BOARD (NADG-8660-1G/1H/1J/1K/1N)MAIN MICROPROCESSOR PC BOARD (NAAR-8661-1G/1H/1J/1K/1N)FRONT VIDEO PC BOARD (NAETC-8662-1G/1H/1J/1K/1N)HOLDER PC BOARD (NAETC-8663-1G/1H/1J/1K/1N)CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKS

Q121 IC 74HCU04F or 222740046R2 orIC SN74HCU04NSR 222740046R2TI

Q131 IC TC7WU04FU 22240935R2

Q191 IC(REGULATOR) TA48033AF(TE16L、NQ) or 22278033DR2T orIC(REGULATOR) BA33BC0FP 22278033DR2RH

Q192 IC(REGULATOR) TA48025AF(TE16L、NQ) or 22278025DR2TO orIC(REGULATOR) BA25BCOFP 22241835R2

Q193 IC(REGULATOR) TA4805AF(TE16L、NQ) or 22278005DR2TO orIC(REGULATOR) NJM2391DL1-05 or 22278005DR2JR or

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TX-SR703/EIC(REGULATOR) MPC2905AT 22278005DR2NE

Q201 IC CS494003CQZ 22242039R3

Q211 IC EN29LV040-70TCP or W0037R301566M100 orIC MX26LV040-70 222W0037R3 NSP

Q285 IC IC42S16100 or 22242123R2 orIC M12L16161A-7TG 22242278R3

Q301,Q302,Q303 IC NE5532APSR 22242283R2Q331,Q341,Q351 IC CS5340-CZ(SE-U33GX) 22242187R2Q361 IC CS42528-CQZR-D 22242275R2Q400,Q401,Q402 IC NE5532APSR 22242283R2Q403,Q410,Q411 IC NE5532APSR 22242283R2Q412,Q413,Q420 IC NE5532APSR 22242283R2Q421,Q422,Q423 IC NE5532APSR 22242283R2Q430,Q431,Q432 IC NE5532APSR 22242283R2Q433 IC NE5532APSR 22242283R2Q701 IC M30627FHPGP U5C W0025R301550M106Q710 IC XC6213B332MR 22242277R2

Q711 IC TC74VHCT541AFT or 22274541GR2TO orIC SN74AHCT541PWR 22274541GR2TI

Q713IC TC74VHC541FT(EKJ) or 22274541E1R2TO orIC TC74VHC541FT or 22274541ER2TO orIC SN74AHC541PWR 22274541IR2TI

Q714 IC S-812C56AUA-C3K 22242207R2Q702,Q705,Q707 TR KRC104S or 2216210R2 orQ709 TR RN1404 2214490R2Q703,Q704,Q706 TR KRA102S or 2216220R2 orQ708 TR RN2402 2214530R2U101,U102,U103 PHT CP GP1FAV51RKF5 or 24120129 orU104 PHT CP TORX177L 24120127

U105 PHT CP GP1FAV51TKBF or 24120132 orPHT CP TOTX177L 24120126

U7641 PHT CP TORX177L 24120127

D601,D602,D605,D606,D607

C-DIODE KDS4148U or 223283R2 orC-DIODE 1SS352 or 223234R2 orC-DIODE 1SS355 or 223269R2 orC-DIODE MA2J111 223279R2

D603

C-DIODE KDS4148U or 223283R2 or <T>C-DIODE 1SS352 or 223234R2 or <T>C-DIODE 1SS355 or 223269R2 or <T>C-DIODE MA2J111 223279R2 <T>

D604 ZENER D UDZS5.1B or 224550510R2 orZENER D HZU5.1B 224660514R2

D609,D610,D614 DIODE RL1N4003 or 22380260 orDIODE GP104003E 22380035

D611,D612,D613

C-DIODE KDS4148U or 223283R2 orC-DIODE 1SS352 or 223234R2 orC-DIODE 1SS355 or 223269R2 orC-DIODE MA2J111 223279R2

D615 ZENER D UDZS4.7B or 224550470R2 or <T>ZENER D HZU4.7B 224660474R2 <T>

X131 CRYSTAL HC-49U0312.288MHz 3010414X701 CERA LOCK CSTCR6M0055-R0 3010397R2L101,L102,L131 CHOKE COIL NCH-1471 231237K022R2L121,L122,L331 CHOKE COIL NCH-1479 231237K470R2L133 EMIFIL BK1608HS102-T 230955R2L204 EMIFIL BK1608LL241-T 230959R1L191,L192 CHOKE COIL NCH-1473 231237M047R2L201,L202,L203 CHOKE COIL NCH-1471 231237K022R2L281,L285,L332 CHOKE COIL NCH-1471 231237K022R2L341,L351 CHOKE COIL NCH-1479 231237K470R2L342,L352,L361 CHOKE COIL NCH-1471 231237K022R2L362,L366,L367 EMIFIL BK1608LM182-T 230958R1L363,L364,L365 CHOKE COIL NCH-1471 231237K022R2L601,L602 CHOKE COIL NCH-1471 231237K022R2L603,L604 CHOKE COIL NCH-1471 231237K022R2L7603,L7604,L7641 CHOKE COIL NCH-1471 231237K022R2

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TX-SR703/EC101,C102,C218 C-CERA C CC725CH1H-101J1 342101014R1C103,C104,C108 C-CERA C CK725B1C-104K1 332121045R1C105,C106,C107 C-CERA C CC725CH1H-080D1 342100802R1C111,C112,C113 C-CERA C CK725F1E-104Z1 332161040R1C114,C115,C122 C-CERA C CK725F1E-104Z1 332161040R1C116,C121 VR C CE04W16V-100M(VR) 394641017C125,C146 C-CERA C CK725B1H-102K1 332101025R1C131,C134 C-CERA C CK725F1E-104Z1 332161040R1C132,C133 C-CERA C CC725CH1H-120J1 342101204R1C201 C-CERA C CK725F1E-104Z1 332161040R1C191,C193 VR C CE04W6.3V-470M(VR) 394624717C192,C194,C196 VR C CE04W16V-100M(VR) 394641017C195 VX C CE04W16V-1000M(VR) 394641027C202,C203,C204 C-CERA C CK725F1E-104Z1 332161040R1C205,C206,C208 C-CERA C CK725F1E-104Z1 332161040R1C207,C210,C211 VR C CE04W16V-100M(VR) 394641017C209,C212,C216 C-CERA C CK725F1E-104Z1 332161040R1C213 CHIP TANTAL CS772SB1C-2.2M 395640227R2C214 C SERA C CC725CH1H-122J1 342101224R1C215 C-CERA C CC725CH1H-680J1 342106804R1C217,C282,C286 C-CERA C CK725F1E-104Z1 332161040R1C281,C285,C331 VR C CE04W16V-100M(VR) 394641017C287,C288,C289 C-CERA C CK725F1E-104Z1 332161040R1C290,C291,C332 C-CERA C CK725F1E-104Z1 332161040R1C301,C304 VX C CE04W50V-10M(VX) 393381007C302,C306,C312 C-CERA C CC725CH1H-101J1 342101014R1C303,C307,C313 C-CERA C CC732CH1H-222J 347342224R2C305,C308,C311 VX C CE04W50V-10M(VX) 393381007C314,C315,C318 VX C CE04W50V-10M(VX) 393381007C316,C322,C326 C-CERA C CC725CH1H-101J1 342101014R1C317,C323,C327 C-CERA C CC732CH1H-222J 347342224R2C321,C324,C325 VX C CE04W50V-10M(VX) 393381007C328,C334,C344 VX C CE04W50V-10M(VX) 393381007C333,C335,C337 C-CERA C CK725F1E-104Z1 332161040R1C336,C338,C341 VR C CE04W16V-100M(VR) 394641017C339,C342,C343 C-CERA C CK725F1E-104Z1 332161040R1C345,C347,C349 C-CERA C CK725F1E-104Z1 332161040R1C346,C348,C351 VR C CE04W16V-100M(VR) 394641017C352,C353,C355 C-CERA C CK725F1E-104Z1 332161040R1C354 VX C CE04W50V-10M(VX) 393381007C356,C358,C367 VR C CE04W16V-100M(VR) 394641017C357,C359,C362 C-CERA C CK725F1E-104Z1 332161040R1C361,C369 VX C CE04W6.3V-220M(VX) 393322217C363,C366,C368 C-CERA C CK725F1E-104Z1 332161040R1C365 RFS C CE04W25V-47M(RFS) 395954707C370 C-CERA C CK725B1H-222K1 332102225R1C371 C-CERA C CK725B1H-473K1 332104735R1C372,C383,C384 C-CERA C CK725F1E-104Z1 332161040R1C373,C374,C375 C-CERA C CC725CH1H-330J1 342103304R1C376,C377,C378 C-CERA C CC725CH1H-330J1 342103304R1C379 C-CERA C CC725CH1H-330J1 342103304R1C381 C-CARBON R RN72K1J-000JE 435030004R1C380,C382 VX C CE04W6.3V-220M(VX) 393322217C395,C396 TF C ECQ-B50V-222J 374722224C400,C401,C402 TF C ECQ-B50V-471J 374724714C403,C404,C405 TF C ECQ-B50V-471J 374724714C406,C440,C441 TF C ECQ-B50V-471J 374724714C407 TF C ECQ-V50V-333J 374723334C410,C411,C412 TF C ECQ-B50V-121K 374721215C413,C414,C415 TF C ECQ-B50V-121K 374721215C416,C420,C421 TF C ECQ-B50V-121K 374721215C417,C427 TF C ECQ-B50V-153J 374721534C422,C423,C424 TF C ECQ-B50V-121K 374721215C425,C426 TF C ECQ-B50V-121K 374721215C430,C431,C432 TF C ECQ-B50V-122J 374721224C433,C434,C435 TF C ECQ-B50V-122J 374721224

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TX-SR703/EC436,C437 TF C ECQ-B50V-122J 374721224C442,C443,C444 TF C ECQ-B50V-471J 374724714C445,C446,C447 TF C ECQ-B50V-471J 374724714C555,C556 VX C CE04W25V-220M(VX) 393352217C557,C558 VX C CE04W25V-220M(VX) 393352217C601,C602,C603 C-CERA C CK725F1E-104Z1 332161040R1C604,C605 C-CERA C CK725F1E-104Z1 332161040R1C606,C607 C-CERA C CK725F1E-104Z1 332161040R1C608 C-CERA C CK725F1E-104Z1 332161040R1 <T>C609,C610,C611 C-CERA C CC725CH1H-102J1 342101024R1C612,C613,C614 C-CERA C CC725CH1H-102J1 342101024R1C615,C616,C619 C-CERA C CC725CH1H-102J1 342101024R1C617 VR C CE04W50V-4.7M(VR) 394680477C618,C621,C624 C-CERA C CK725F1E-104Z1 332161040R1C620 C-CERA C CC725CH1H-102J1 342101024R1C625,C626 C-CERA C CC725CH1H-101J1 342101014R1C650,C651 VX C CE04W50V-10M(VX) 393381007C701,C717 C-CERA C CK725F1E-104Z1 332161040R1C702,C716,C720 VR C CE04W16V-100M(VR) 394641017C705 EDL C DX-5R5L224 3000079C709,C711,C713 C-CERA C CK732B1C-474K 337394745R1C710,C712,C714 VR C CE04W50V-1M(VR) 394680107C715 C-CERA C CK732B1C-474K 337394745R1C719 C-CERA C CK725F1E-104Z1 332161040R1C723,C7642 C-CERA C CK725F1E-104Z1 332161040R1C724,C7641 VR C CE04W16V-100M(VR) 394641017C7600,C7633,C7634 C-CERA C CK725B1H-102K1 332101025R1C7631,C7632 C-CERA C CC725CH1H-471J1 342104714R1C7637 C-CERA C CK725B1H-102K1 332101025R1R101,R102 C-CARBON R RN72K1J-750JE 435037504R1R103,R104 C-CARBON R RN72K1J-100JE 435031004R1R105,R106,R110 C-CARBON R RN72K1J-224JE 435032244R1R107,R108,R109 C-CARBON R RN72K1J-103JE 435031034R1R111,R112,R113 C-CARBON R RN72K1J-221JE 435032214R1R114,R115 C-CARBON R RN72K1J-221JE 435032214R1R125 C-CARBON R RN72K1J-331JE 435033314R1R131,R617 C-CARBON R RN72K1J-105JE 435031054R1R133 C-CARBON R RN72K1J-681JE 435036814R1R135,R151 C-CARBON R RN72K1J-000JE 435030004R1R149 C-CARBON R RN72K1J-470JE 435034704R1R176,R177,R178 C-CARBON R RN72K1J-000JE 435030004R1R179,R180,R181 C-CARBON R RN72K1J-000JE 435030004R1R193 METAL R RNU1WCJ-4.7 453630474R201,R202,R203 C-CARBON R RN72K1J-332JE 435033324R1R204,R206 C-CARBON R RN72K1J-331JE 435033314R1R205,R209,R210 C-CARBON R RN72K1J-103JE 435031034R1R207,R214,R233 C-CARBON R RN72K1J-470JE 435034704R1R208,R211,R212 C-CARBON R RN72K1J-332JE 435033324R1R213,R217,R218 C-CARBON R RN72K1J-103JE 435031034R1R215,R216,R220 C-CARBON R RN72K1J-332JE 435033324R1R219,R221,R224 C-CARBON R RN72K1J-103JE 435031034R1R222,R223,R276 C-CARBON R RN72K1J-332JE 435033324R1R225,R226,R227 C-CARBON R RN72K1J-103JE 435031034R1R228,R229,R230 C-CARBON R RN72K1J-103JE 435031034R1R231,R232,R240 C-CARBON R RN72K1J-103JE 435031034R1R234,R235,R236 C-CARBON R RN72K1J-470JE 435034704R1R237,R238,R239 C-CARBON R RN72K1J-470JE 435034704R1R241,R242,R245 C-CARBON R RN72K1J-103JE 435031034R1R243,R244,R247 C-CARBON R RN72K1J-470JE 435034704R1R246,R248,R255 C-CARBON R RN72K1J-103JE 435031034R1R249,R250,R251 C-CARBON R RN72K1J-470JE 435034704R1R252,R253,R254 C-CARBON R RN72K1J-470JE 435034704R1R256,R257,R261 C-CARBON R RN72K1J-103JE 435031034R1R258,R259,R260 C-CARBON R RN72K1J-470JE 435034704R1R262,R266,R267 C-CARBON R RN72K1J-103JE 435031034R1R263,R270,R271 C-CARBON R RN72K1J-331JE 435033314R1

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TX-SR703/ER264,R371,R732 C-CARBON R RN72K1J-272JE 435032724R1R265,R268,R269 C-CARBON R RN72K1J-470JE 435034704R1R272,R304,R305 C-CARBON R RN72K1J-103JE 435031034R1R273,R274,R275 C-CARBON R RN72K1J-331JE 435033314R1R277 C-CARBON R RN72K1J-221JE 435032214R1R278,R301,R306 C-CARBON R RN72K1J-331JE 435033314R1R281 C-CARBON R RN72K1J-000JE 435030004R1R285,R331,R341 C-CARBON R RN72K1J-470JE 435034704R1R291,R292,R293 C-CARBON R RN72K1J-104JE 435031044R1R294,R295,R296 C-CARBON R RN72K1J-104JE 435031044R1R302,R307,R312 C-CARBON R RN72K1J-122JE 435031224R1R303,R308,R313 C-CARBON R RN72K1J-152JE 435031524R1R309,R310,R314 C-CARBON R RN72K1J-103JE 435031034R1R311,R316,R321 C-CARBON R RN72K1J-331JE 435033314R1R315,R319,R320 C-CARBON R RN72K1J-103JE 435031034R1R317,R322,R327 C-CARBON R RN72K1J-122JE 435031224R1R318,R323,R328 C-CARBON R RN72K1J-152JE 435031524R1R324,R325,R329 C-CARBON R RN72K1J-103JE 435031034R1R326,R332,R334 C-CARBON R RN72K1J-331JE 435033314R1R330,R333,R343 C-CARBON R RN72K1J-103JE 435031034R1R335,R337,R342 C-CARBON R RN72K1J-331JE 435033314R1R344,R345,R347 C-CARBON R RN72K1J-331JE 435033314R1R351,R361,R362 C-CARBON R RN72K1J-470JE 435034704R1R352,R354,R355 C-CARBON R RN72K1J-331JE 435033314R1R353,R420,R421 C-CARBON R RN72K1J-103JE 435031034R1R357,R372,R373 C-CARBON R RN72K1J-331JE 435033314R1R363,R364,R365 C-CARBON R RN72K1J-221JE 435032214R1R366,R367,R368 C-CARBON R RN72K1J-221JE 435032214R1R374,R375,R376 C-CARBON R RN72K1J-331JE 435033314R1R377,R378 C-CARBON R RN72K1J-331JE 435033314R1R380 C-CARBON R RN72K1J-331JE 435033314R1R381,R382,R383 C-CARBON R RN72K1J-470JE 435034704R1R384,R385,R386 C-CARBON R RN72K1J-470JE 435034704R1R387,R765 C-CARBON R RN72K1J-470JE 435034704R1R391,R392 C-CARBON R RN72K1J-560JE 435035604R1R393,R394 C-CARBON R RN72K1J-560JE 435035604R1R395,R396 C-CARBON R RN72K1J-392JE 435033924R1R400,R401,R402 C-CARBON R RN72K1J-332JE 435033324R1R403,R404,R405 C-CARBON R RN72K1J-332JE 435033324R1R406,R407,R410 C-CARBON R RN72K1J-332JE 435033324R1R411,R412,R413 C-CARBON R RN72K1J-332JE 435033324R1R414,R415,R416 C-CARBON R RN72K1J-332JE 435033324R1R417,R447,R457 C-CARBON R RN72K1J-332JE 435033324R1R422,R423,R424 C-CARBON R RN72K1J-103JE 435031034R1R425,R426,R427 C-CARBON R RN72K1J-103JE 435031034R1R430,R431,R432 C-CARBON R RN72K1J-103JE 435031034R1R433,R434,R435 C-CARBON R RN72K1J-103JE 435031034R1R436,R437,R460 C-CARBON R RN72K1J-103JE 435031034R1R440,R441,R442 C-CARBON R RN72K1J-181JE 435031814R1R443,R444,R445 C-CARBON R RN72K1J-181JE 435031814R1R446,R450,R451 C-CARBON R RN72K1J-181JE 435031814R1R452,R453,R454 C-CARBON R RN72K1J-181JE 435031814R1R455,R456 C-CARBON R RN72K1J-181JE 435031814R1R461,R462,R463 C-CARBON R RN72K1J-103JE 435031034R1R464,R465,R466 C-CARBON R RN72K1J-103JE 435031034R1R467,R470,R471 C-CARBON R RN72K1J-103JE 435031034R1R472,R473,R474 C-CARBON R RN72K1J-103JE 435031034R1R475,R476,R477 C-CARBON R RN72K1J-103JE 435031034R1R480,R481,R482 C-CARBON R RN72K1J-152JE 435031524R1R483,R484,R485 C-CARBON R RN72K1J-152JE 435031524R1R486,R487,R530 C-CARBON R RN72K1J-152JE 435031524R1R490,R491,R492 C-CARBON R RN72K1J-223JE 435032234R1R493,R494,R495 C-CARBON R RN72K1J-223JE 435032234R1R496,R497,R500 C-CARBON R RN72K1J-223JE 435032234R1R501,R502,R503 C-CARBON R RN72K1J-223JE 435032234R1R504,R505,R506 C-CARBON R RN72K1J-223JE 435032234R1

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TX-SR703/ER507,R510,R511 C-CARBON R RN72K1J-223JE 435032234R1R512,R513,R514 C-CARBON R RN72K1J-223JE 435032234R1R515,R516,R517 C-CARBON R RN72K1J-223JE 435032234R1R520,R521,R522 C-CARBON R RN72K1J-223JE 435032234R1R523,R524,R525 C-CARBON R RN72K1J-223JE 435032234R1R526,R527 C-CARBON R RN72K1J-223JE 435032234R1R531,R532,R533 C-CARBON R RN72K1J-152JE 435031524R1R534,R535,R536 C-CARBON R RN72K1J-152JE 435031524R1R537,R540,R541 C-CARBON R RN72K1J-152JE 435031524R1R542,R543,R544 C-CARBON R RN72K1J-152JE 435031524R1R545,R546,R547 C-CARBON R RN72K1J-152JE 435031524R1R791 METAL R RNU1/2WCJ-0.47 453534794R555,R556 METAL O R RS1/2WBJ-22 443522204R557,R558 METAL O R RS1/2WBJ-22 443522204R570,R571,R572 C-CARBON R RN72K1J-681JE 435036814R1R573,R574,R575 C-CARBON R RN72K1J-681JE 435036814R1R576,R577,R580 C-CARBON R RN72K1J-681JE 435036814R1R581,R582,R583 C-CARBON R RN72K1J-681JE 435036814R1R584,R585,R586 C-CARBON R RN72K1J-681JE 435036814R1R587 C-CARBON R RN72K1J-681JE 435036814R1R602,R603,R604 C-CARBON R RN72K1J-221JE 435032214R1R605,R606 C-CARBON R RN72K1J-221JE 435032214R1 <D>R607 C-CARBON R RN72K1J-221JE 435032214R1R608,R609 C-CARBON R RN72K1J-221JE 435032214R1 <D>R610,R612,R613 C-CARBON R RN72K1J-221JE 435032214R1R611,R614,R629 C-CARBON R RN72K1J-103JE 435031034R1R615,R616,R618 C-CARBON R RN72K1J-221JE 435032214R1R619,R620,R621 C-CARBON R RN72K1J-221JE 435032214R1R622,R623,R625 C-CARBON R RN72K1J-221JE 435032214R1R624 C-CARBON R RN72K1J-473JE 435034734R1R632,R633,R634 C-CARBON R RN72K1J-221JE 435032214R1R635,R645 C-CARBON R RN72K1J-221JE 435032214R1R636,R638 C-CARBON R RN72K1J-000JE 435030004R1R637,R639 C-CARBON R RN72K1J-222JE 435032224R1R640,R642 C-CARBON R RN72K1J-102JE 435031024R1R641,R643 C-CARBON R RN72K1J-273JE 435032734R1R647,R648 C-CARBON R RN72K1J-221JE 435032214R1R649,R652 C-CARBON R RN72K1J-221JE 435032214R1R650,R651,R661 C-CARBON R RN72K1J-103JE 435031034R1R654,R655,R656 C-CARBON R RN72K1J-221JE 435032214R1R657,R658,R659 C-CARBON R RN72K1J-221JE 435032214R1R662,R667 C-CARBON R RN72K1J-221JE 435032214R1R668,R669 C-CARBON R RN72K1J-221JE 435032214R1R670,R671,R672 C-CARBON R RN72K1J-221JE 435032214R1R673,R674,R677 C-CARBON R RN72K1J-221JE 435032214R1R678,R679,R680 C-CARBON R RN72K1J-221JE 435032214R1R681,R682,R683 C-CARBON R RN72K1J-221JE 435032214R1R684,R685,R687 C-CARBON R RN72K1J-221JE 435032214R1R686,R776 C-CARBON R RN72K1J-223JE 435032234R1R688,R690,R697 C-CARBON R RN72K1J-103JE 435031034R1R689,R691,R692 C-CARBON R RN72K1J-221JE 435032214R1R693,R699,R701 C-CARBON R RN72K1J-221JE 435032214R1R694,R696 C-CARBON R RN72K1J-102JE 435031024R1 <P>R695,R777 C-CARBON R RN72K1J-000JE 435030004R1 <D/K/A/R/Q/T>

R700 C-CARBON R RN72K1J-103JE 435031034R1 <D/A/P/K>C-CARBON R RN72K1J-105JE 435031054R1 <T>

R702,R716,R720 C-CARBON R RN72K1J-221JE 435032214R1R704,R705,R706 C-CARBON R RN72K1J-102JE 435031024R1R707,R763 C-CARBON R RN72K1J-102JE 435031024R1R708,R712,R713 C-CARBON R RN72K1J-103JE 435031034R1R709,R710 C-CARBON R RN72K1J-333JE 435033334R1R711 C-CARBON R RN72K1J-563JE 435035634R1R714 C-CARBON R RN72K1J-103JE 435031034R1 <A/P/K/R/Q/T>

R715 C-CARBON R RN72K1J-000JE 435030004R1 <D>C-CARBON R RN72K1J-103JE 435031034R1 <P>

R721,R722,R723 C-CARBON R RN72K1J-221JE 435032214R1

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TX-SR703/ER724,R726,R727 C-CARBON R RN72K1J-472JE 435034724R1R728,R729,R730 C-CARBON R RN72K1J-472JE 435034724R1R731 C-CARBON R RN72K1J-472JE 435034724R1R733,R734,R735 C-CARBON R RN72K1J-272JE 435032724R1R736,R737,R738 C-CARBON R RN72K1J-103JE 435031034R1R739,R740,R741 C-CARBON R RN72K1J-103JE 435031034R1R742,R743,R745 C-CARBON R RN72K1J-103JE 435031034R1R744 C-CARBON R RN72K1J-103JE 435031034R1 <T>R746 C-CARBON R RN72K1J-103JE 435031034R1 <D/K/A/R/Q/T>R747,R748,R749 C-CARBON R RN72K1J-103JE 435031034R1R751,R754,R756 C-CARBON R RN72K1J-103JE 435031034R1R752 C-CARBON R RN72K1J-224JE 435032244R1R753 C-CARBON R RN72K1J-101JE 435031014R1R755,R757,R759 C-CARBON R RN72K1J-222JE 435032224R1R758,R768 C-CARBON R RN72K1J-103JE 435031034R1

R760 METAL O R RS1/2WBJ-10 443521004 <D/A/K/R/Q/T>METAL R RNU1/2WCJ-4.7 453530474 <P>

R7631,R7632 C-CARBON R RN72K1J-331JE 435033314R1R7633,R7634,R7635 C-CARBON R RN72K1J-750JE 435037504R1R7641,R770 C-CARBON R RN72K1J-221JE 435032214R1R766,R769 C-CARBON R RN72K1J-271JE 435032714R1R781 C-CARBON R RN72K1J-331JE 435033314R1R785,R786 C-CARBON R RN72K1J-470JE 435034704R1R787 CARBON R R16J-56K 417345634 <T>R792 METAL R RNU1/2WCJ-0.22 453532294R793 METAL R RNU2WCJ-8.2 452730824F

P101 PIN JACK NPJ-2PDO445 or 25045640 orPIN JACK NPJ-2PDOO626 25045847

P7632 PIN JACK NPJ-3PDB472 25045674P102 ST JACK LGY2502-0200FC 25045696P7601 ST JACK YKB21-5100A 25045563JL703B WIRE TRAP NPLG-3P586 25055624JL7452A SOCKET NSCT-5P110 25050282JL7501B SOCKET NSCT-3P95 25050267JL7540B SOCKET NSCT-9P101 25050273P3101B SOCKET NSCT-15P2195 25052298P3102B SOCKET NSCT-8P2188 25052291P3103B,P3104B SOCKET NSCT-17P2197 25052300P3105B SOCKET NSCT-17P2197 25052300P601B SOCKET IMSA-9115S-12L 25052992P602B SOCKET NSCT-20P2200 25052303P701A SOCKET NSCT-13P2106 25052209P702 SOCKET NSCT-9P2427 25052530P7534A SOCKET NSCT-40P2274 25052377P7631 SOCKET NSCT-4P1748 25051961P2004A,P2005A PLUG NPLG-13P0968 25056018P601A PLUG IMSA-9115B-12 25056342P602A PLUG NPLG-20P0975 25056025P710A PLUG NPLG-13P0968 25056018 <D>P954A PLUG IMSA-9115B-15 25056345P959A PLUG IMSA-9115B-18 25056348P655 TRM NTM-1P232 25060301P201 WS CLAMP CB-71683(L=50) 260261PRIMARY CIRCUIT PC BOARD (NAPS-8664-1J/1K/1L/1M/1N/1P)SECONDARY CIRCUIT PC BOARD (NAPS-8665-1J/1K/1L/1M/1N/1P)SPEAKER TERMINAL PC BOARD (NAETC-8666-1J/1K/1L/1M/1N/1P)SPEAKER TERMINAL C PC BOARD (NAETC-8667-1J/1K/1L/1M/1N/1P)DRIVER CIRCUIT PC BOARD (NAAF-8668-1J/1K/1L/1M/1N/1P)POWER SWITCH PC BOARD (NAPS-8669-1L/1M/1N/1P)HOLDER PC BOARD (NAETC-8670-1L/1M/1N/1P)AC OUTLET PC BOARD (NAETC-8672-1M)CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKSU5501 REMO SENS GP1UM281XKVFH=16MM 241361Q5501 IC ICL3221ECVZ 22242268R2 <T/K/R/P/Q>Q901 IC SI-3010KF 22242203 <T>Q951 IC LM2940CT-5.0 22242242

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TX-SR703/EQ952 IC S-812C53AY-Z-G 22242271 <D>Q5000,Q5001 TR 2SC2240-BL or 2211406 or *Q5002,Q5003 TR 2SC1845-E 2211733 *Q5004,Q5005 TR 2SC2240-BL or 2211406 or *Q5006 TR 2SC1845-E 2211733 *Q5010,Q5011 TR 2SC2240-BL or 2211406 or *Q5012,Q5013 TR 2SC1845-E 2211733 *Q5014,Q5015 TR 2SC2240-BL or 2211406 or *Q5016 TR 2SC1845-E 2211733 *Q5030,Q5031,Q5032 TR 2SA949-Y 2211354Q5033,Q5034 TR 2SA949-Y 2211354Q5035,Q5036 TR 2SA949-Y 2211354Q5040,Q5041,Q5042 TR 2SC2229-Y 2211634Q5043,Q5044 TR 2SC2229-Y 2211634Q5045,Q5046 TR 2SC2229-Y 2211634Q5050,Q5051 TR 2SC2240-BL or 2211406 orQ5052,Q5053 TR 2SC1845-E 2211733Q5054,Q5055 TR 2SC2240-BL or 2211406 orQ5056 TR 2SC1845-E 2211733Q5502 TR 2SB1240-R 2213794

Q5505 TR KRC102M or 2215960 orTR DTC114ES 2213290

Q912,Q960

TR 2SC1740S-R or 2213284 orTR 2SC2458-GR or 2212115 orTR 2SC1740S-S or 2213285 orTR KTC3199-GR 2215864

Q954 TR 2SA965-Y 2211644Q955 TR 2SD1858-R 2213214

Q956 TR KRC102M or 2215960 orTR DTC114ES 2213290

Q957 TR 2SA1015-GR 2211455

Q958 TR KRC102M or 2215960 or <P/Q>TR DTC114ES 2213290 <P/Q>

Q959 TR 2SA1930 2203000 <D>D5000,D5001 ZENER D DZ-5.6BSB or 224850562 orD5002,D5003 ZENER D MTZJ5.6B 224470562D5004,D5005 ZENER D DZ-5.6BSB or 224850562 orD5006 ZENER D MTZJ5.6B 224470562D5501,D5502 DIODE 1SS133(DS) or 223280 orD6600,D6603 DIODE 1SS133 or 223163 orD6605,D6607 DIODE 1SS270A 223205D5507 SPCF D SIR-34ST3F 225456D901,D902,D903 DIODE 1SS133(DS) or 223280 orD904,D905,D906 DIODE 1SS133 or 223163 orD907,D908,D909 DIODE 1SS270A 223205

D910

ZENER D DZ-6.8BSC or 224850683 or <D/T>ZENER D MTZJ6.8C or 224470683 or <D/T>ZENER D DZ-6.8BSB or 224850682 or <D/T>ZENER D MTZJ6.8B 224470682 <D/T>

D910 ZENER D DZ-5.6BSB or 224850562 or <P/A/K/R/Q>ZENER D MTZJ5.6B 224470562 <P/A/K/R/Q>

D912,D913 DIODE 1SS133(DS) or 223280 orD951,D952 DIODE 1SS133 or 223163 or

DIODE 1SS270A 223205D953 DIODE D10XB60H 22380337

D954 ZENER D MTZJ8.2C or 224470823 orZENER D MTZ8.2C 224450823

D956,D957 DIODE RL1N4003 or 22380260 orDIODE GP104003E 22380035

D958 ZENER D DZ-33BSD or 224853304 orZENER D MTZJ33D 224473304

D961,D962,D963 DIODE RL1N4003 or 22380260 orD964,D965,D966 DIODE GP104003E 22380035D967,D968,D969 DIODE 1SS133(DS) or 223280 orD970,D971 DIODE 1SS133 or 223163 orD991,D992 DIODE 1SS270A 223205

Page 122: SERVICE MANUALSERVICE MANUAL

TX-SR703/EL5501 CHOKE COIL NCH-1452 022M 233454M022 <T/K/R/P/Q>L5502 CHOKE COIL NCH-1452 022M 233454M022L6600,L6601,L6602 S COIL S-1.3C 231176S <T/K/R/P/Q>L6603,L6604,L6605 S COIL S-1.3C 231176S <T/K/R/P/Q>L6606 S COIL S-1.3C 231176S <T/K/R/P/Q>

T902 P TRANS NPT-1520JQ 2301812 ! <D>P TRANS NPT-1519GQ 2301811 ! <T/K/R/P/Q>P TRANS NPT-1519JQ 2301810 ! <T>

C5000,C5001,C5002 TF C ECQ-B50V-221K 374722215C5003,C5004 TF C ECQ-B50V-221K 374722215C5005,C5006 TF C ECQ-B50V-221K 374722215C5010,C5011,C5012 VX C CE04W50V-47M(VX) 393384707C5013,C5014 VX C CE04W50V-47M(VX) 393384707C5015,C5016 VX C CE04W50V-47M(VX) 393384707C5020,C5021,C5022 VX C CE04W50V-10M(VX) 393381007C5023,C5024 VX C CE04W50V-10M(VX) 393381007C5025,C5026 VX C CE04W50V-10M(VX) 393381007C5040,C5041,C5042 VX C CE04W25V-220M(VX) 393352217C5043,C5044 VX C CE04W25V-220M(VX) 393352217C5045,C5046 VX C CE04W25V-220M(VX) 393352217C5050,C5051,C5052 VX C CE04W50V-47M(VX) 393384707C5053,C5054 VX C CE04W50V-47M(VX) 393384707C5055,C5056 VX C CE04W50V-47M(VX) 393384707C5080,C5081,C5082 CERA C CC45SL50V-040C 345020401C5083,C5084 CERA C CC45SL50V-040C 345020401C5085,C5086 CERA C CC45SL50V-040C 345020401C5090,C5091,C5092 TF C ECQ-B50V-101K 374721015C5093,C5094 TF C ECQ-B50V-101K 374721015C5095,C5096 TF C ECQ-B50V-101K 374721015C5100,C5101,C5102 VR C CE04W100V-10M(VR) 394691007C5103,C5104 VR C CE04W100V-10M(VR) 394691007C5105,C5106 VR C CE04W100V-10M(VR) 394691007C5110,C5111,C5112 VR C CE04W100V-10M(VR) 394691007C5113,C5114 VR C CE04W100V-10M(VR) 394691007C5115,C5116 VR C CE04W100V-10M(VR) 394691007C5501 VR C CE04W16V-100M(VR) 394641017 <T/K/R/P/Q>C5502,C5507 CERA C CK45F50V-223Z 335622230 <T/K/R/P/Q>C5503,C5504 VR C CE04W50V-1M(VR) 394680107 <T/K/R/P/Q>C5505,C5506 VR C CE04W50V-1M(VR) 394680107 <T/K/R/P/Q>C5508,C5509 TF C ECQ-B50V-102J 374721024C5511,C5512 VR C CE04W16V-100M(VR) 394641017C5513,C970 CERA C CK45F50V-223Z 335622230C5514 CERA C CK45B50V-102K 335321025C5515,C5516 CERA C CK45F50V-103Z 335621030C6600 ,C6602,C6603 CERA C CK45F50V-103Z 335621030C6605,C6607 CERA C CK45F50V-103Z 335621030C6640,C6641,C6642 TF C ECQ-B50V-103J 374721034 <A/T/K/R/P/Q>C6643,C6644,C6645 TF C ECQ-B50V-103J 374721034 <A/T/K/R/P/Q>C6646,C6647,C6648 TF C ECQ-B50V-103J 374721034 <A/T/K/R/P/Q>C6650,C6651,C6652 TF C ECQ-B50V-102J 374721024 <A/T/K/R/P/Q>C6653,C6654,C6655 TF C ECQ-B50V-102J 374721024 <A/T/K/R/P/Q>C6656,C6657,C6658 TF C ECQ-B50V-102J 374721024 <A/T/K/R/P/Q>C902 TF C ECQ-B50V-223J 374722234C903 VR C CE04W35V-2200M(VR) 394662227SC904 VR C CE04W50V-100M(VR) 394681017C905 VR C CE04W50V-10M(VR) 394681007 <T>C906,C953 VR C CE04W50V-3.3M(VR) 394680337C907 VR C CE04W50V-100M(VR) 394681017 <T>

C912 IS C RE275V-103M or 3500196S or !IS C LE103-C3.5 3800042S !

C929,C964 TF C ECQ-B50V-102J 374721024C951,C952 TF C ECQ-V50V-334J 374723344C954 VR C CE04W16V-10000M(VR) 394641037SC955 VR C CE04W16V-3300M(VR) 394643327SC956 VR C CE04W50V-10M(VR) 394681007C957 VR C CE04W16V-100M(VR) 394641017

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TX-SR703/EC958 VR C CE04W50V-10M(VR) 394681007 <D>C959 VR C CE04W16V-100M(VR) 394641017 <D>C962,C963 TF C ECQ-V50V-334J 374723344C965 VR C CE04W35V-3300M(VR) 394663327SC966 VR C CE04W35V-1000M(VR) 394661027SC967 VR C CE04W50V-220M(VR) 394682217C968 VR C CE04W63V-220M(VR) 394672217C969 VR C CE04W50V-47M(VR) 394684707C973 VR C CE04W16V-470M(VR) 394644717C974 VR C CE04W50V-10M(VR) 394681007C991 TF C ECQ-B50V-222J 374722224R5000,R5001,R5002 CARBON R R16J-1K 417341024R5003,R5004 CARBON R R16J-1K 417341024R5005,R5006 CARBON R R16J-1K 417341024R5010,R5011,R5012 CARBON R R16J-56K 417345634R5013,R5014 CARBON R R16J-56K 417345634R5015,R5016 CARBON R R16J-56K 417345634R5020,R5021,R5022 CARBON R R16J-330 417343314R5023,R5024 CARBON R R16J-330 417343314R5025,R5026 CARBON R R16J-330 417343314R5030,R5031,R5032 CARBON R R16J-120K 417341244R5033,R5034 CARBON R R16J-120K 417341244R5035,R5036 CARBON R R16J-120K 417341244R5040,R5041,R5042 CARBON R R16J-2.2K 417342224R5043,R5044 CARBON R R16J-2.2K 417342224R5045,R5046 CARBON R R16J-2.2K 417342224R5050,R5051,R5052 CARBON R R16J-4.7K 417344724R5053,R5054 CARBON R R16J-4.7K 417344724R5055,R5056 CARBON R R16J-4.7K 417344724R5060,R5061,R5062 CARBON R R16J-1.2K 417341224R5063,R5064 CARBON R R16J-1.2K 417341224R5065,R5066 CARBON R R16J-1.2K 417341224R5080,R5081,R5082 CARBON R R16J-470 417344714R5083,R5084 CARBON R R16J-470 417344714R5085,R5086 CARBON R R16J-470 417344714R5090,R5091,R5092 CARBON R R16J-100K 417341044R5093,R5094 CARBON R R16J-100K 417341044R5095,R5096 CARBON R R16J-100K 417341044R5100,R5101,R5102 CARBON R R16J-100K 417341044R5103,R5104 CARBON R R16J-100K 417341044R5105,R5106 CARBON R R16J-100K 417341044R5110,R5111,R5112 CARBON R R16J-1K 417341024R5113,R5114 CARBON R R16J-1K 417341024R5115,R5116 CARBON R R16J-1K 417341024R5130,R5131,R5132 CARBON R R16J-22K 417342234R5133,R5134 CARBON R R16J-22K 417342234R5135,R5136 CARBON R R16J-22K 417342234R5160,R5161,R5162 NF CARBON R R25J-100 415471014R5163,R5164 NF CARBON R R25J-120 415471214R5165,R5166 NF CARBON R R25J-120 415471214R5170,R5171,R5172 NF CARBON R R25J-100 415471014R5173,R5174 NF CARBON R R25J-120 415471214R5175,R5176 NF CARBON R R25J-120 415471214R5180,R5181,R5182 NF CARBON R R25J-10 415471004R5183,R5184 NF CARBON R R25J-10 415471004R5185,R5186 NF CARBON R R25J-10 415471004R5190,R5191,R5192 NF CARBON R R25J-10 415471004R5193,R5194 NF CARBON R R25J-10 415471004R5195,R5196 NF CARBON R R25J-10 415471004R5200,R5201,R5202 CARBON R R16J-22K 417342234R5203,R5204 CARBON R R16J-22K 417342234R5205,R5206 CARBON R R16J-22K 417342234R5230,R5231,R5232 CARBON R R16J-120K 417341244R5233,R5234 CARBON R R16J-120K 417341244R5235,R5236 CARBON R R16J-120K 417341244R5502,R5503 CARBON R R16J-330 417343314 <T/K/R/P/Q>

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TX-SR703/ER5504,R5505,R5506 CARBON R R16J-10K 417341034 <T/K/R/P/Q>R5507,R5508 CARBON R R16J-330 417343314 <T/K/R/P/Q>R5509,R5525,R5526 CARBON R R16J-100 417341014R5511 CARBON R R16J-3.9 417340394R5514,R5524 CARBON R R16J-1K 417341024R5519 CARBON R R16J-220K 417342244R6600,R6601,R6602 CARBON R R16J-22 417342204 <A/T/K/R/P/Q>R6603,R6604,R6605 CARBON R R16J-22 417342204 <A/T/K/R/P/Q>R6606,R6610,R6611 CARBON R R16J-22 417342204 <A/T/K/R/P/Q>R6612,R6613,R6614 CARBON R R16J-22 417342204 <A/T/K/R/P/Q>R6615,R6616 CARBON R R16J-22 417342204 <A/T/K/R/P/Q>R6690 METAL R RNU1/2WCJ-0.22 453532294R905,R906 CARBON R R16J-100K 417341044 <T>R907 CARBON R R16J-82K 417348234 <T>R908 CARBON R R16J-10K 417341034 <T>R909,R914 CARBON R R16J-100K 417341044R913,R958 CARBON R R16J-1K 417341024R946 METAL O R RS1/2WBJ-10 443521004R951,R952 METAL R RNU1/2WCJ-2.2 453530224R953,R967 METAL R RNU1WCJ-0.22 453632294R954,R955 METAL R RNU1/2WCJ-2.2 453530224R956 METAL R RNU1/4WJ-33 4500185 <D>R957,R959 CARBON R R16J-2.2K 417342224

R961 METAL R RNU1/2WCJ-2.2 453530224 <A/K/R/P/Q>METAL R RNU1/2WCJ-4.7 453530474 <D>METAL R RNU1/2WCJ-6.8 453530684 <T>

R962 METAL R RNU1/2WCJ-2.2 453530224R963 METAL O R RS1/2WBJ-22 443522204R964 CARBON R R16J-15K 417341534R965 CARBON R R16J-33K 417343334R966 METAL R RNU1/2WCJ-0.22 453532294 <D>R970 METAL R RNU1WCJ-2.2 453630224R971 METAL R RNU1/2WCJ-2.2 453530224RL6600,RL6602 RELAY NRL-2P5A-DC24-158 or 25065618 orRL6603,RL6605 RELAY NRL-2P5A-DC24-129 25065563

RL6607 RELAY NRL-2P5A-DC24-158 or 25065618 orRELAY NRL-2P5A-DC24-129 25065563

RL902 RELAY NRL-1P10A-DC9-186 25065683 !S901 SLIDE SW NSS-22157P 25065437 <T>S910 P SW NPS-111-L590P 25035636 <T/K/R/P/Q>P5503 PIN JACK NPJ-2PDBL185 25045333P5506 ST JACK HSJ1002-01-1020 25045647

P6600 TRM NTM-8PDMN341 25060412 <D>TRM NTM-8PDMN342 25060413 <A/T/K/R/P/Q>

P6602 TRM NTM-2PDMN318 25060387 <D>TRM NTM-2PDMN319 25060388 <A/T/K/R/P/Q>

P6605 TRM NTM-4PDMN345 25060416 <D>TRM NTM-4PDMN355 25060426 <A/T/K/R/P/Q>

P6607 TRM NTM-4PDMN308 25060377 <D>TRM NTM-4PDMN332 25060402 <A/T/K/R/P/Q>

P910

AC OUTLET NSCT-4P913 25051126 ! <D>AC OUTLET NSCT-2P2013 25052115 ! <A>AC OUTLET AC-181-GB-11VGY5311 25053032 ! <R>AC OUTLET NSCT-4P912 25051125 ! <T/P/Q>

F901A,F901B FUSE HOL NSCT-1P2031 25052133 !F902A,F902B FUSE HOL NSCT-1P2031 25052133 ! <T>F903A.F903B FUSE HOL NSCT-1P2031 25052133 !F931A,F931B FUSE HOL NSCT-1P2031 25052133 !F932A,F932B FUSE HOL NSCT-1P2031 25052133 !F951A,F951B FUSE HOL NSCT-1P2031 25052133 !F952A,F952B FUSE HOL NSCT-1P2031 25052133 !F901C LABEL T6.3AL/250V 29361681 <A/T/K/R/P/Q>F903C LABEL T2.5AL250V 29361747 <A/T/K/R/P/Q>F931C LABEL T1.6AL250V 29361769 <A/T/K/R/P/Q>F951C LABEL T6.3AL/250V 29361681 <A/T/K/R/P/Q>JL2006B SOCKET NSCT-5P97 25050269

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TX-SR703/EJL6006A WIRE HOL NSCT-5P896 25051109JL6600B SOCKET NSCT-7P99 25050271JL6602A WIRE HOL NSCT-4P895 25051108JL6602B SOCKET NSCT-4P96 25050268JL6603B SOCKET NSCT-9P101 25050273JL911A WIRE HOL NSCT-6P877 25051090JL957B SOCKET NSCT-5P97 25050269

P5501 SOCKET 7906-09FHA or 25053103 or <T/K/R/P/Q>SOCKET NSCT-9P2277 25052379 <T/K/R/P/Q>

P6000A,P6001A SOCKET NSCT-5P2185 25052288P6002A,P6003A SOCKET NSCT-5P2185 25052288P6004A,P6005A SOCKET NSCT-5P2185 25052288P954B SOCKET IMSA-9115S-15L 25052995P959B SOCKET IMSA-9115S-18L 25052998JL911B WIRE TRAP NPLG-6P589 25055627P5004A PLUG NPLG-13P141 25055157P901A PLUG NPLG-2P631 25055675 !

P912 PLUG NPLG-2P631 25055675 <D/A/K/R/P/Q>PLUG B5P9-VH 25056568 <T>

P951 PLUG NPLG-4P151 25055167P952 PLUG NPLG-5P119 25055135P955 PLUG NPLG-2P83 25055099D953B,Q951D HEAT SINK RAD-183 27160526P6011B RETAINER (BUS-U) 27141859Q951F RETAINER (U) 27142012Q951H SPACER 8X3X0.188 82143010GRD953A,Q951A,Q951G SCREW 3P+10FN(3BC) 82143010GRQ959A SCREW 3P+10FN(3BC) 82143010GR <D>DISPLAY CIRCUIT PC BOARD (NADIS-8675-1D)HEADPHONE TERMINAL PC BORAD (NAETC-8676-1D)VOLUME PC BOARD (NAETC-8677-1D)CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKSQ7501 FL TUBE HNA-16SM10T 212249GRAQ7502 IC M66005-0001AHP 22242208R3Q7515,Q7601 IC NE5532APSR 22242283R2

Q7503,Q7510 TR KTC3875-GR or 2216175R2 orTR 2SC2712-GR 2213145R2

Q7506,Q7508 TR KRC102S or 2216190R2 orTR RN1402 2214470R2

Q7507,Q7509 TR KRA102S or 2216220R2 orTR RN2402 2214530R2

Q7602,Q7605,Q7607 TR RN1441 2215410R2U7501 REMO SENS GP1UM281XKVFH=16MM 241361

D7501 ZENER D UDZS8.2B or 224550820R2 orZENER D HZU8.2B 224660824R2

D7502 LED SLI-343URC-TE7 225449

D7503 LED SEL4310G-D or 225292D orLED SEL4410G or 225454 orLED SLR-342MGTE7P 225455

D7515,D7591 LED SDPB3DD0C 225464

D7601 ZENER D UDZS5.1B or 224550510R2 orZENER D HZU5.1B 224660514R2

L7501,L7502,L7503 CHOKE COIL NCH-1471 or 231237K022R2 orL7621,L7622,L7623 CHOKE COIL NCH-1587-022M 233533M022R2C7501 C-CERA C CK725F1E-104Z1 332161040R1C7502,C7521 ELECT C CE04W6.3V-100M(S) 353721019C7504,C7512,C7513 C-CERA C CK725F1H-473Z1 332154730R1C7505,C7506,C7507 C-CERA C CK725F1E-104Z1 332161040R1C7508 C-CERA C CK725F1H-223Z1 332152230R1C7509,C7510,C7514 C-CERA C CK725F1H-104Z1 332151040R1C7511 ELECT C CE04W50V-33M 355783309C7515,C7516,C7517 C-CERA C CC725CH1H-101J1 342101014R1C7518,C7520,C7603 C-CERA C CC725CH1H-101J1 342101014R1C7519,C7523 C-CERA C CK725F1E-104Z1 332161040R1C7522 MMT C MMT50V-474J 375524744C7554 ELECT C CE04W50V-2.2M(S) 353780229

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TX-SR703/EC7591,C7592 C-CERA C CK725F1E-104Z1 332161040R1C7605 C-CERA C CC725CH1H-330J1 342103304R1C7607,C7609 ELECT C CE04W16V-10M(S) 353741009C7610,C7612,C7613 ELECT C CE04W16V-47M(S) 353744709C7621,C7622 C-CERA C CK725B1H-102K1 332101025R1C7623,C7624 C-CERA C CK725B1H-102K1 332101025R1R7501,R7605 C-CARBON R RN72K1J-104JE 435031044R1R7517,R7518,R7522 C-CARBON R RN72K1J-221JE 435032214R1R7519 C-CARBON R RN72K1J-273JE 435032734R1R7520,R7521 C-CARBON R RN72K1J-332JE 435033324R1R7523,R7611,R7613 C-CARBON R RN72K1J-221JE 435032214R1R7527,R7529,R7622 C-CARBON R RN72K1J-101JE 435031014R1R7528,R7545,R7546 C-CARBON R RN72K1J-102JE 435031024R1R7530,R7556,R7562 C-CARBON R RN72K1J-222JE 435032224R1R7542 C-CARBON R RN72K1J-181JE 435031814R1R7547,R7548,R7554 C-CARBON R RN72K1J-821JE 435038214R1R7551,R7557,R7563 C-CARBON R RN72K1J-331JE 435033314R1R7552,R7558 C-CARBON R RN72K1J-471JE 435034714R1R7553,R7559 C-CARBON R RN72K1J-561JE 435035614R1R7555,R7561 C-CARBON R RN72K1J-122JE 435031224R1R7560,R7566,R7571 C-CARBON R RN72K1J-821JE 435038214R1R7564,R7569 C-CARBON R RN72K1J-471JE 435034714R1R7565,R7570 C-CARBON R RN72K1J-561JE 435035614R1R7567,R7572 C-CARBON R RN72K1J-122JE 435031224R1R7568,R7600,R7618 C-CARBON R RN72K1J-331JE 435033314R1R7573,R7576 C-CARBON R RN72K1J-222JE 435032224R1R7574,R7577 C-CARBON R RN72K1J-392JE 435033924R1R7578 C-CARBON R RN72K1J-123JE 435031234R1R7579,R7580 C-CARBON R RN72K1J-392JE 435033924R1R7591,R7592 C-CARBON R RN72K1J-103JE 435031034R1R7593,R7594 C-CARBON R RN72K1J-680JE 435036804R1R7606 C-CARBON R RN72K1J-102JE 435031024R1R7607 C-CARBON R RN72K1J-224JE 435032244R1R7609 C-CARBON R RN72K1J-333JE 435033334R1R7620,R7624,R7625 C-CARBON R RN72K1J-000JE 435030004R1R7621,R7623 C-CARBON R RN72K1J-100JE 435031004R1R7626,R7627 C-CARBON R RN72K1J-000JE 435030004R1R7628,R7629 C-CARBON R RN72K1J-563JE 435035634R1R7703 C-CARBON R RN72K1J-472JE 435034724R1R7721,R7722 C-CARBON R RN72K1J-000JE 435030004R1S7501,S7502,S7503 PUSH SW NPS-111-S681 or 25035718 orS7504,S7505,S7506 PUSH SW NPS-111-S677 25035714S7507,S7508,S7509 PUSH SW NPS-111-S681 or 25035718 orS7510,S7511,S7512 PUSH SW NPS-111-S677 25035714S7513,S7514,S7515 PUSH SW NPS-111-S681 or 25035718 orS7516,S7517,S7518 PUSH SW NPS-111-S677 25035714S7519,S7520,S7521 PUSH SW NPS-111-S681 or 25035718 orS7522,S7523,S7524 PUSH SW NPS-111-S677 25035714S7525,S7526,S7527 PUSH SW NPS-111-S681 or 25035718 orS7528,S7530 PUSH SW NPS-111-S677 25035714S7531,S7532 PUSH SW NPS-111-S681 or 25035718 orS7533,S7534 PUSH SW NPS-111-S677 25035714S7591 R ENCODE EC12E2425 25065655 Volume

P7602 ST JACK MSJ-064-05A SR or 25045783 orST JACK YKB21-5005 25045724

JL7501A WIRE HOL NSCT-3P894 25051107JL7503A,JL7503B WIRE HOL NSCT-4P895 25051108JL7540A WIRE HOL NSCT-9P900 25051113JL7542B,JL957A WIRE HOL NSCT-5P896 25051109P7534B SOCKET NSCT-40P2274 25052377Q7501A HOLDER (FL) 27191222BAMPLIFIER PC BOARD (NAAF-8678-1D)THERMAL DETECTOR PC BOARD (NAETC-8680-1D)SURROUND BACK AMPLIFIER PC BOARD (NAAF-8682-1D)CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKSQ3001 IC NE5532APSR 22242283R2

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TX-SR703/EQ3002 IC NJU7311AM 22242209R2Q3003 IC NJW1157B 22242193R3Q3004 IC NE5532APSR 22242283R2

Q3005 IC(REGULATOR) 78L07(SMT) or 222780073R2 orIC(REGULATOR) NJM78L07UA or 222780073R2JR orIC(REGULATOR) TA78L07F 222780073R2TO

Q3006 IC(REGULATOR) 79L07(SMT) 222790073R2Q3007,Q3008 IC NE5532APSR 22242283R2Q3505 IC LM2940CT-5.0 22242242

Q3506 IC(REGULATOR) 79005HF(TA79005S) or 222790054TOS orIC(REGULATOR) 7905FA(NJM7905FA) 222790054JRC

Q3507 IC(REGULATOR) 7812HF(TA7812S) or 222780124TOS orIC(REGULATOR) 7812 or 222780124 orIC(REGULATOR) 7812PI(S7812PI) 222780124AUK

Q3508 IC(REGULATOR) 79012HF(TA79012S) or 222790124TOS orIC(REGULATOR) 7912FA(NJM7912FA) or 222790124JRC orIC(REGULATOR) 7912PI(S7912PI) 222790124AUK

Q6380 IC LM61CIZ 22242212Q3200,Q3201,Q3202 TR RN1443 2215510R2Q3203,Q3204 TR RN1443 2215510R2Q3205,Q3206 TR RN1443 2215510R2Q3207,Q3210 TR RN1443 2215510R2Q3211,Q3212,Q3213 TR RN1443 2215510R2Q3214 TR RN1443 2215510R2Q3215,Q3216 TR RN1443 2215510R2Q3217 TR RN1443 2215510R2

Q3251,Q3252 TR KRC102S or 2216190R2 orTR RN1402 2214470R2

Q3401,Q3402,Q3403 TR RN1443 2215510R2Q3404 TR RN1443 2215510R2Q3501 TR 2SB1240-R 2213794Q3502 TR 2SD1468S-R 2215024

Q3503 TR KRC102S or 2216190R2 orTR RN1402 2214470R2

Q3504 TR KTA1504-GR or 2216185R2 orTR 2SA1162-GR 2214375R2

Q6000,Q6001,Q6002 TR 2SC1740S-S 2213285Q6003,Q6004 TR 2SC1740S-S 2213285Q6005,Q6006 TR 2SC1740S-S 2213285Q6010,Q6011 TR 2SC1740S-S 2213285Q6012,Q6013,Q6014 TR 2SC1740S-S 2213285Q6015,Q6016 TR 2SC1740S-S 2213285Q6030,Q6031 TR 2SC5171 or 2203010 orQ6032,Q6033,Q6034 TR 2SC5993-Q,P 2217161Q6035 TR 2SC5171 or 2203010 orQ6036 TR 2SC5993-Q,P 2217161Q6040,Q6041 TR 2SA1930 or 2203000 orQ6042,Q6043,Q6044 TR 2SA2140-Q,P 2217151Q6045 TR 2SA1930 or 2203000 orQ6046 TR 2SA2140-Q,P 2217151Q6070,Q6071 TR 2SC2229-Y or 2211634 orQ6072,Q6073,Q6074 TR 2SC2229-O 2211633Q6075 TR 2SC2229-Y or 2211634 orQ6076 TR 2SC2229-O 2211633

Q6701,Q6702,Q6707 TR KTC3875-GR or 2216175R2 orTR 2SC2712-GR 2213145R2

Q6703 TR 2SA1163-BL 2216756R2

Q6704 TR KTA1504-GR or 2216185R2 orTR 2SA1162-GR 2214375R2

D3005,D3006,D3938 C-DIODE KDS4148U or 223283R2 orD3939,D3940,D3941 C-DIODE 1SS352 or 223234R2 orD6701,D6702,D6902 C-DIODE 1SS355 or 223269R2 orD3201,D3202 C-DIODE MA2J111 223279R2D6000,D6001,D6002 DIODE 1SS133(DS) or 223280 orD6003,D6004,D6010 DIODE 1SS133 or 223163 orD6011,D6012,D6013 DIODE 1SS270A 223205

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TX-SR703/ED6014 DIODE 1SS133(DS) or 223280 or

DIODE 1SS133 or 223163 orDIODE 1SS270A 223205

D6005,D6006 DIODE 1SS133(DS) or 223280 orD6015,D6016 DIODE 1SS133 or 223163 or

DIODE 1SS270A 223205D6703,D6704 ZENER D UDZS5.1B or 224550510R2 or

ZENER D HZU5.1B 224660514R2D6901,D6903 DIODE D10XB60H 22380337C3001,C3002 TF C ECQ-B50V-221K 374722215C3005,C3006,C3007 C-CERA C CC725CH1H-221J1 342102214R1C3008,C3011,C3012 C-CERA C CC725CH1H-221J1 342102214R1C3015,C3016,C3017 C-CERA C CC725CH1H-221J1 342102214R1C3018,C3019,C3020 C-CERA C CC725CH1H-221J1 342102214R1C3021,C3022,C3106 C-CERA C CC725CH1H-221J1 342102214R1C3023,C3024 C-CERA C CC725CH1H-221J1 342102214R1C3027,C3028 TF C ECQ-B50V-102J 374721024C3029,C3030,C3031 C-CERA C CC725CH1H-102J1 342101024R1C3032,C3052,C3053 C-CERA C CC725CH1H-102J1 342101024R1C3033,C3034 C-CERA C CC725CH1H-102J1 342101024R1C3035,C3036 VX C CE04W25V-47M(VX) 393354707C3037,C3038 VX C CE04W10V-220M(VX) 393332217C3041,C3042 TF C ECQ-B50V-123J 374721234C3043,C3044 TF C ECQ-B50V-392J 374723924C3045,C3046 ELECT C CE04W50V-10M(S) 353781009C3047,C3048 VX C CE04W25V-47M(VX) 393354707C3049,C3050 C-CERA C CC725CH1H-101J1 342101014R1C3051,C3054,C3055 C-CERA C CC725CH1H-102J1 342101024R1C3057,C3058 C-CERA C CC725CH1H-102J1 342101024R1C3059,C3060,C3061 VX C CE04W50V-10M(VX) 393381007C3062,C3071,C3072 VX C CE04W50V-10M(VX) 393381007C3063,C3064,C3065 VX C CE04W25V-47M(VX) 393354707C3066,C3067,C3068 VX C CE04W25V-47M(VX) 393354707C3069,C3070,C3084 VX C CE04W25V-47M(VX) 393354707C3077,C3078,C3079 VX C CE04W50V-10M(VX) 393381007C3080,C3081,C3085 VX C CE04W50V-10M(VX) 393381007C3082,C3083 VX C CE04W50V-10M(VX) 393381007C3086,C3098,C3099 VX C CE04W50V-10M(VX) 393381007C3087 VX C CE04W50V-1M(VX) 393380107C3088,C3091 VX C CE04W50V-4.7M(VX) 393380477C3089,C3092 TF C ECQ-V50V-224J 374722244C3090,C3093 TF C ECQ-B50V-472J 374724724C3096,C3097 VX C CE04W16V-470M(VX) 393344717C3100,C3101 VX C CE04W25V-220M(VX) 393352217C3103,C3104 C-CERA C CC725CH1H-330J1 342103304R1C3105,C3108,C3132 VX C CE04W50V-10M(VX) 393381007C3107 C-CERA C CK725B1H-103K1 332101035R1C3109,C3110 VX C CE04W25V-220M(VX) 393352217C3111 C-CERA C CC725CH1H-102J1 342101024R1C3113,C3114 C-CERA C CC725CH1H-102J1 342101024R1C3115,C3116 VX C CE04W10V-220M(VX) 393332217C3121,C3122 VX C CE04W25V-47M(VX) 393354707C3123,C3124 VX C CE04W25V-47M(VX) 393354707C3133,C3134,C3137 VX C CE04W50V-10M(VX) 393381007C3135,C3136 VX C CE04W50V-10M(VX) 393381007C3200,C3201,C3202 VX C CE04W50V-47M(VX) 393384707C3203,C3204 VX C CE04W50V-47M(VX) 393384707C3205,C3206 VX C CE04W50V-47M(VX) 393384707C3411,C3412 VX C CE04W50V-22M(VX) 393382207C3939,C3940,C3941 VX C CE04W50V-10M(VX) 393381007C3942,C3943,C3944 VX C CE04W50V-10M(VX) 393381007C3945 VX C CE04W10V-100M(VX) 393331017C3946,C6706 VX C CE04W50V-10M(VX) 393381007C6020,C6021,C6022 VX C CE04W50V-47M(VX) 393384707C6023,C6024 VX C CE04W50V-47M(VX) 393384707C6025,C6026 VX C CE04W50V-47M(VX) 393384707

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TX-SR703/EC6030,C6031,C6032 TF C ECQ-V100-473J 374734734C6033,C6034 TF C ECQ-V100-473J 374734734C6035,C6036 TF C ECQ-V100-473J 374734734C6701 VR C CE04W16V-220M(VR) 394642217C6703,C6705 C-CERA C CK725F1H-223Z1 332152230R1C6704 VR C CE04W50V-1M(VR) 394680107C6901,C6902 ELECT C CE69W71V-12000M 3504431C6911 C-CERA C CC725CH1H-102J1 342101024R1C6912,C6913 TF C ECQ-V100-334J 374733344C6915,C6916 TF C ECQ-V50V-334J 374723344R3001,R3002,R3005 C-CARBON R RN72K1J-331JE 435033314R1R3006,R3009,R3010 C-CARBON R RN72K1J-331JE 435033314R1R3007,R3008,R3019 C-CARBON R RN72K1J-563JE 435035634R1R3013,R3014,R3017 C-CARBON R RN72K1J-331JE 435033314R1R3018,R3021,R3022 C-CARBON R RN72K1J-331JE 435033314R1R3020,R3027,R3028 C-CARBON R RN72K1J-563JE 435035634R1R3025,R3026,R3029 C-CARBON R RN72K1J-331JE 435033314R1R3030,R3033,R3034 C-CARBON R RN72K1J-331JE 435033314R1R3037,R3038,R3041 C-CARBON R RN72K1J-331JE 435033314R1R3039,R3040,R3043 C-CARBON R RN72K1J-563JE 435035634R1R3042 C-CARBON R RN72K1J-331JE 435033314R1R3044 C-CARBON R RN72K1J-563JE 435035634R1R3045,R3046 C-CARBON R RN72K1J-331JE 435033314R1R3047,R3048 C-CARBON R RN72K1J-563JE 435035634R1R3053,R3054,R3057 C-CARBON R RN72K1J-101JE 435031014R1R3058,R3061 C-CARBON R RN72K1J-101JE 435031014R1R3059,R3060,R3063 C-CARBON R RN72K1J-224JE 435032244R1R3062 C-CARBON R RN72K1J-101JE 435031014R1R3064 C-CARBON R RN72K1J-224JE 435032244R1R3065,R3066 C-CARBON R RN72K1J-101JE 435031014R1R3067,R3068 C-CARBON R RN72K1J-224JE 435032244R1R3069,R3070 C-CARBON R RN72K1J-474JE 435034744R1R3071,R3072 C-CARBON R RN72K1J-561JE 435035614R1R3073,R3074 C-CARBON R RN72K1J-274JE 435032744R1R3075,R3076 C-CARBON R RN72K1J-223JE 435032234R1R3077,R3078 C-CARBON R RN72K1J-122JE 435031224R1R3079,R3080 C-CARBON R RN72K1J-101JE 435031014R1R3081,R3082 C-CARBON R RN72K1J-100JE 435031004R1R3083,R3084,R3085 C-CARBON R RN72K1J-221JE 435032214R1R3086,R3087,R3088 C-CARBON R RN72K1J-221JE 435032214R1R3089,R3090 C-CARBON R RN72K1J-220JE 435032204R1R3091,R3092,R3104 C-CARBON R RN72K1J-122JE 435031224R1R3093,R3094 C-CARBON R RN72K1J-471JE 435034714R1R3095,R3096,R3097 C-CARBON R RN72K1J-103JE 435031034R1R3098,R3099,R3100 C-CARBON R RN72K1J-103JE 435031034R1R3101,R3102 C-CARBON R RN72K1J-220JE 435032204R1R3103 C-CARBON R RN72K1J-473JE 435034734R1R3105 C-CARBON R RN72K1J-153JE 435031534R1R3106,R6702,R6707 C-CARBON R RN72K1J-103JE 435031034R1R3112,R3115,R3116 C-CARBON R RN72K1J-000JE 435030004R1R3117,R3118 METAL O R RS1/2WBJ-22 443522204R3119,R3120,R3121 C-CARBON R RN72K1J-104JE 435031044R1R3123,R3124 C-CARBON R RN72K1J-331JE 435033314R1R3125,R3126 C-CARBON R RN72K1J-563JE 435035634R1R3127,R3128 C-CARBON R RN72K1J-100JE 435031004R1R3129,R3130 C-CARBON R RN72K1J-000JE 435030004R1R3210,R3211,R3212 C-CARBON R RN72K1J-224JE 435032244R1R3213,R3214 C-CARBON R RN72K1J-224JE 435032244R1R3215,R3216 C-CARBON R RN72K1J-224JE 435032244R1R3217 C-CARBON R RN72K1J-224JE 435032244R1R3220,R3221,R3222 C-CARBON R RN72K1J-271JE 435032714R1R3223,R3224 C-CARBON R RN72K1J-271JE 435032714R1R3225,R3226,R3227 C-CARBON R RN72K1J-271JE 435032714R1R3230,R3231 C-CARBON R RN72K1J-101JE 435031014R1R3232,R3233,R3234 C-CARBON R RN72K1J-101JE 435031014R1R3235,R3236,R3237 C-CARBON R RN72K1J-101JE 435031014R1

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TX-SR703/ER3251,R3252 METAL O R RS1WBJ-120 443621214R3253,R3254 C-CARBON R RN72K1J-000JE 435030004R1R3407,R3408 C-CARBON R RN72K1J-223JE 435032234R1R3409,R3410 C-CARBON R RN72K1J-471JE 435034714R1R3411,R3412 C-CARBON R RN72K1J-221JE 435032214R1R3413,R3414 C-CARBON R RN72K1J-681JE 435036814R1R3503,R3504 C-CARBON R RN72K1J-473JE 435034734R1R3505,R3506 C-CARBON R RN72K1J-102JE 435031024R1R6010,R6011,R6012 CARBON R R16J-5.6K 417345624R6013,R6014 CARBON R R16J-5.6K 417345624R6015,R6016 CARBON R R16J-5.6K 417345624R6020,R6021,R6022 CARBON R R16J-3.9K 417343924R6023,R6024 CARBON R R16J-3.9K 417343924R6025,R6026 CARBON R R16J-3.9K 417343924R6030,R6031,R6032 CARBON R R16J-470 417344714R6033,R6034 CARBON R R16J-470 417344714R6035,R6036 CARBON R R16J-470 417344714R6040,R6041,R6042 TRIM R N06HR2KBC 5210390R6043,R6044 TRIM R N06HR2KBC 5210390R6045,R6046 TRIM R N06HR2KBC 5210390R6050,R6051,R6052 CARBON R R16J-3.3K 417343324R6053,R6054 CARBON R R16J-3.3K 417343324R6055,R6056 CARBON R R16J-3.3K 417343324R6070,R6071,R6072 NF CARBON R R25J-82 415478204R6073,R6074 NF CARBON R R25J-150 415471514R6075,R6076 NF CARBON R R25J-220 415472214R6080,R6081,R6082 CARBON R R25J-0.22 415472294R6083,R6084 CARBON R R25J-0.22 415472294R6085,R6086 CARBON R R25J-0.22 415472294R6090,R6091,R6092 CARBON R R25J-0.22 415472294R6093,R6094 CARBON R R25J-0.22 415472294R6095,R6096 CARBON R R25J-0.22 415472294R6100,R6101,R6102 METAL PR MPR5W+5W 0R22 or 4000233 orR6103,R6104 METAL PR RGC55 0.22 or 4000132 orR6105,R6106 METAL PR RF-5EGKR22 4000201R6120,R6121,R6122 NF CARBON R R25J-2.2 415470224R6123,R6124 NF CARBON R R25J-2.2 415470224R6125,R6126 NF CARBON R R25J-2.2 415470224R6130,R6131,R6132 METAL R RNU1WCJ-8.2 453630824R6133,R6134 METAL R RNU1WCJ-8.2 453630824R6135,R6136 METAL R RNU1WCJ-8.2 453630824R6140,R6141,R6142 CARBON R R16J-22K 417342234R6143,R6144 CARBON R R16J-22K 417342234R6145,R6146 CARBON R R16J-22K 417342234R6150,R6151,R6152 CARBON R R16J-12K 417341234R6153,R6154 CARBON R R16J-12K 417341234R6155,R6156 CARBON R R16J-12K 417341234R6160,R6161,R6162 CARBON R R16J-33K 417343334R6163,R6164 CARBON R R16J-33K 417343334R6165,R6166 CARBON R R16J-33K 417343334R6180,R6181 METAL O R RS1/2WBJ-390 443523914R6190,R6191,R6192 CARBON R R16J-47K 417344734R6193,R6194 CARBON R R16J-47K 417344734R6195,R6196 CARBON R R16J-47K 417344734R6197 METAL R RNU1/2WCJ-0.22 453532294R6210,R6211,R6212 CARBON R R16J-47K 417344734R6213,R6214 CARBON R R16J-47K 417344734R6215,R6216 CARBON R R16J-47K 417344734R6240,R6241,R6242 CARBON R R16J-220K 417342244R6243,R6244 CARBON R R16J-220K 417342244R6245,R6246 CARBON R R16J-220K 417342244R6701 C-CARBON R RN72K1J-223JE 435032234R1R6704,R6903 C-CARBON R RN72K1J-473JE 435034734R1R6705,R6710 C-CARBON R RN72K1J-183JE 435031834R1R6706 C-CARBON R RN72K1J-224JE 435032244R1R6708 C-CARBON R RN72K1J-333JE 435033334R1

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TX-SR703/ER6709 C-CARBON R RN72K1J-562JE 435035624R1R6902 C-CARBON R RN72K1J-102JE 435031024R1

RL3201,RL3202 RELAY NRL-2P2A-DC4.5-173 or 25065658 orRELAY NPL-2P1A-DC4.5-169 25065645

RL6901,RL6902 RELAY NRL-1P10A-DC12-140 or 25065584 orRELAY NRL-1P10A-DC12-143 25065588

F6901A,F6901B FUSE HOLDER SN5051 250113 !F6902A,F6902B FUSE HOLDER SN5051 250113 !

P3001 PIN JACK NPJ-2PDWR558 or 25045776 orPIN JACK NPJ-2PDBL185 25045333

P3002,P3003 PIN JACK NPJ-6PDWWWRRR561 or 25045779 orPIN JACK NPJ-6PDBL159 25045300

P3004 PIN JACK NPJ-4PDWWRR624 or 25045845 orPIN JACK NPJ-4PDBL162 25045303

P3005 PIN JACK NPJ-6PDWLGREP562 or 25045780 orPIN JACK NPJ-6PWRLGGP493 25045697

P3006,P3009 PIN JACK NPJ-2PDNT521 or 25045733 orPIN JACK NPJ-2PDNT627 25045848

P3007 PIN JACK NPJ-2PDWR558 or 25045776 orPIN JACK NPJ-2PDBL185 25045333

P3008 PIN JACK NPJ-6PDWLGREP562 or 25045780 orPIN JACK NPJ-6PWRLGGP493 25045697

JL6006B,JL6200B SOCKET NSCT-5P97 25050269JL6200A WIRE HOL NSCT-5P896 25051109JL6600A WIRE HOL NSCT-7P898 25051111JL6603A WIRE HOL NSCT-9P900 25051113JL703A WIRE HOL NSCT-3P874 25051087P5004B SOCKET AS NSAS-26P1494 2009990954ULP3101A PLUG NPLG-15P0970 25056020P3102A PLUG NPLG-8P0963 25056013P3103A,P3104A PLUG NPLG-17P0972 25056022P3105A PLUG NPLG-17P0972 25056022P6000A,P6001A PLUG NPLG-5P0960 25056010P6002A,P6003A PLUG NPLG-5P0960 25056010P6004A,P6005A PLUG NPLG-5P0960 25056010P6080,P6081,P6082 PLUG NPLG-2P29 25055038P6083,P6084 PLUG NPLG-2P29 25055038P6085,P6086 PLUG NPLG-2P29 25055038P6952A PLUG NPLG-10P157 25055173

P6380 RETAINER (PTH) or 27141884-1 orRETAINER (PTH) 27141884

P6911A RETAINER (BUS-D) 27141860Q3505A HEAT SINK RAD-165 27160500D6901A HEAT SINK RAD-164 27160499P6800 WS CLAMP CB-71683(L=50) 260261D6901B,D6903B SCREW 3P+10FN(3BC) 82143010GRQ3505B,Q3506B SCREW 3P+10FN(3BC) 82143010GRQ3507B,Q3508B SCREW 3P+10FN(3BC) 82143010GRXM RADIO PC BOARD (NARF-8688-1A) North American modelsCIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKSQ7001 IC M30281FAHP 222W0041R3

Q7002 IC TC74VHC541FT(EKJ) or 22274541E1R2TO orIC TC74VHC541FT or 22274541ER2TO orIC SN74AHC541PWR 22274541IR2TI

Q7003 IC TC74HCT7007AF 222740077R2TO

Q7004 IC(REGULATOR) TA48033AF(TE16L、NQ) or 22278033DR2T orIC(REGULATOR) NJM2391DL1-33 or 22278033DR2JR orIC(REGULATOR) BA33BC0FP 22278033DR2RH

Q7101 IC F2602-01 22242266R2Q7102 IC AK4384ET 22242280R2Q7103 IC NE5532APSR 22242283R2

Q7104 IC MAX1930ESA or 22242279R2 orIC TPS2011ADR 22242273R2

Q7105 IC(REGULATOR) 78L05(NJM78L05UA) 222780053R2JR

D7001 ZENER D UDZS5.1B or 224550510R2 orZENER D HZU5.1B 224660514R2

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TX-SR703/EX7001 CERA LOCK CSTCW2000MX01 3010342R2X7101 CRYSTAL DSX840GA 45.1584MHz 3010420R2

L7001,L7104,L7105 CHOKE COIL NCH-1471 or 231237K022R2 orCHOKE COIL NCH-1587-022K 233533K022R2

L7101,L7102 CHOKE COIL BLM21PG221SN1 230949R2L7103 EMIFIL BK1608LM182-T 230958R1C7001,C7002,C7004 C-CERA C CK725F1E-104Z1 332161040R1C7003,C7111,C7132 VR C CE04W16V-100M(VR) 394641017C7005,C7006,C7101 C-CERA C CK725F1E-104Z1 332161040R1C7007,C7123 VR C CE04W6.3V-470M(VR) 394624717C7102,C7119 C-CERA C CK725B1H-102K1 332101025R1C7103,C7104,C7105 C-CERA C CK725F1E-104Z1 332161040R1C7106,C7114,C7115 C-CERA C CK725F1E-104Z1 332161040R1C7112 C-CERA C CC725CH1H-040C1 342100401R1C7113 C-CERA C CC725CH1H-080D1 342100802R1C7116,C7118,C7120 C-CERA C CK725F1E-104Z1 332161040R1C7121,C7124,C7125 VX C CE04W50V-10M(VX) 393381007C7122,C7134,C7135 C-CERA C CK725F1E-104Z1 332161040R1C7126,C7127 C-CERA C CC725CH1H-821J1 342108214R1C7128,C7129 C-CERA C CC725CH1H-821J1 342108214R1C7130,C7131 VX C CE04W50V-10M(VX) 393381007C7133,C7136 VR C CE04W16V-100M(VR) 394641017C7137 C-CERA C CK725F1E-104Z1 332161040R1R7001,R7003,R7005 C-CARBON R RN72K1J-102JE 435031024R1R7002,R7004,R7032 C-CARBON R RN72K1J-103JE 435031034R1R7006,R7007,R7008 C-CARBON R RN72K1J-102JE 435031024R1R7009,R7014,R7021 C-CARBON R RN72K1J-102JE 435031024R1R7010,R7011,R7012 C-CARBON R RN72K1J-221JE 435032214R1R7013,R7017,R7018 C-CARBON R RN72K1J-221JE 435032214R1R7022,R7023,R7024 C-CARBON R RN72K1J-102JE 435031024R1R7025 C-CARBON R RN72K1J-221JE 435032214R1R7101,R7102,R7103 C-CARBON R RN72K1J-104JE 435031044R1R7104,R7105 C-CARBON R RN72K1J-104JE 435031044R1R7111,R7112 C-CARBON R RN72K1J-102JE 435031024R1R7113,R7114,R7117 C-CARBON R RN72K1J-101JE 435031014R1R7115 C-CARBON R RN72K1J-681JE 435036814R1R7116 C-CARBON R RN72K1J-105JE 435031054R1R7118,R7119,R7120 C-CARBON R RN72K1J-331JE 435033314R1R7121,R7126 C-CARBON R RN72K1J-000JE 435030004R1R7127,R7128 C-CARBON R RN72K1J-000JE 435030004R1R7130,R7131,R7132 C-CARBON R RN72K1J-222JE 435032224R1R7133,R7136,R7137 C-CARBON R RN72K1J-222JE 435032224R1R7134,R7135 C-CARBON R RN72K1J-332JE 435033324R1R7138,R7139 C-CARBON R RN72K1J-220JE 435032204R1R7140,R7141 C-CARBON R RN72K1J-220JE 435032204R1R7142,R7143 C-CARBON R RN72K1J-104JE 435031044R1P7001A SOCKET NSCT-9P2400 25052503P7102 SOCKET CAM-C16 25053104R2P710B SOCKET NSCT-13P2193 25052296

Page 133: SERVICE MANUALSERVICE MANUAL

TX-SR703/E

ONKYO EUROPE UK OfficeSuite 1, Gregories Court, Gregories Road, Beaconsfield, Buckinghamshire, HP9 1HQUNITED KINGDOM Tel: +44-(0)1494-681515 Fax: +44(0)-1494-680452

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