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SERVICE MANUAL
SR-L50 CD Receiver
NOTES CONTENTS
PC boards shown are viewed from parts side. 1 SAFETY INFORAMTION…………………… 2
Parts marked with * require longer delivery time. 2 SPECIFICATIONS…………………………… 3
3 ADJUSTMENT AND CHECKS………….…. 4 The parts with no reference number or no parts number in the
exploded views are not supplied. 3-1 TUNER SECTION……....………………… 4
3-2 CD SECTION…………………………….… 7 As regards the resistors and capacitors, refer to the circuit
diagrams contained in this manual. 4 EXPLODED VIEWS AND PARTS LIST…… 8
Parts marked with this sign are safety critical 5 PC BOARDS AND PARTS LIST…………… 16
components. They must be replaced with identical 6 WIRING DIAGRAM……………………….…. 26
components – refer to the appropriate parts list and
ensure exact replacement.
Parts of [] mark can be used only with the version designated.
[T/C]:USA/CANADA,[EUR]:EUROPE,[UK]:UK,
[HKG]:HONG KONG
SR-L50 1 SAFETY INFORMATION SAFETY INFORMATION
This product has been designed and manufactured according to FDA regulations “title 21, CFR, chapter 1,
subchapter J based on the Radiation Control for Health and Safety Act of 1986” and is classified as class 1 laser
product. There is no hazardous invisible laser radiation during operation because invisible laser radiation emitted
inside of this product is completely confined in the protective housings. The label required in this regulation is shown
below.
CAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HERE IN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
Optical pickup:
Type : SLD104AU
Manufacturer : SONY Corporation
Laser output : Less than 0.5mV on the objective lens
Wavelength 760 – 800 nm
2
SR-L50 2 SPECIFICATIONS
TUNER Section (FM) GENERAL Frequency Range……………… 87.50 to 108.00 MHz(100kHz step) Total Output Power………………………………………………15W
(U.S.A./Canada Model, General Export Model) Power Requirements……..…120V, 60Hz (U.S.A./Canada model)
Frequency Range……………..… 87.50 to 108.00 MHz(50kHz step) 230V, 50Hz (Europe Model)
(Europe Model) 120V/230V AC, 50-60Hz (General export model)
Power Consumption………...………………..……..……..……40W
TUNER Section (AM) Dimension ( W x H x D ) ……………….…….389 x 213 x 216 mm
Frequency Range……………...………520 to 1710 kHz(10kHz step) (15-7/8” x 8-3/8” x 8-1/2”)
(U.S.A./Canada Model, General Export Model) Weight..…………………………………………...6.0 kg (13-3/16 lb)
Frequency Range…………….....………522 to 1620 kHz(9kHz step)
(Europe Model) Standard Accessories Remote Control Unit (RC-917) x 1
CD PLAYER Section FM lead-type antenna
Frequency Response……………………..…...…20 to 20kHz (±1dB) (U.S.A./Canada Model, General Export Model)
Wow and Flutter……………………….………...……...Unmeasurable Remote Control Unit (RC-917) x 1
(Europe Model)
SPEAKER SYSTEM Section Type.…………………………….………………..……65 mm 1-way x2 80 mm subwoofer x1 Design and specifications are subject to change without notice.
Impedance…………….………………………….……..8 ohms (L & R) Illustrations may differ slightly from production models
8 ohm (subwoofer)
3
SR-L50
3 ADJUSTMENTS AND CHECKS
3-1 TUNER SECTION
Use a screwdriver with a plastic or ceramic grip for all adjustment.
AM adjustment 1. Set the function switch to the TUNER position.
2. Set the BAND switch to the AM position.
3. Connect the test loop antenna across the output of the signal generator.
4. Connect the oscilloscope to the PHONES JACK terminal.
5. Set the signal generator as listed in the alignment chart.
FM adjustment 1. Set the function switch to the TUNER position.
2. Set the BAND switch to the FM position.
3. Connect the signal generator output through a 75 ohm dummy antenna to "ANT"
on TUNER PCB CN8.
4. Connect the oscilloscope to the PHONES JACK terminal.
5. Set the signal generator as listed in the alignment chart. 3-1-1. RADIO ALIGNMENT
FIG. 1-1 Adjustment locations
4
TUN
ER
PA
CK
TC1
CW
11
CN10
CW8
L5
L4
IC2
L3
IC1 TA2057N
SR-L
50 T
UN
ER P
CB
SR-L50 3-1-2 AM TUNER
S G S E T T I N G ITEM Audio Modulation Frequency Output
TUNER SETTING
ADJUSTMENTS MEASURING
POINTS RESULT
1710KHz(T/C)
1620KHz(EUR)L4
VT
8.0V
530KHz(T/C)
1.VOLTAGE
adjustment
531KHz(EUR)Check
VT
1.5V
610KHz(T/C) 610KHz(T/C) 2.IFT
adjustment 1KHz 30%
612KHz(EUR)76dBuV
612KHz(EUR)L5
Maximum
output level
610KHz(T/C) 610KHz(T/C) 3.ANT Coil
adjustment 1KHz 30%
612KHz(EUR)76dBuV
612KHz(EUR)
Am ant coil
L3
Maximum
output level
1410KHz(T/C) 1410KHz(T/C)4.TC1
adjustment 1KHz 30%
1413KHz(EUR)76dBuV
1413KHz(EUR)
TC1
Repeat step 3
and 4
Maximum
output level
AM Signal generator AM AC voltmeter
AM LOOP Antenna 60CM
FIG. 1-1-1
5
SR-L50 PHONES
1KΩ
1KΩ
SR-L50
3-1-3 FM TUNER
S G S E T T I N G ITEM AUDIO Modulation Frequency Output
TUNER SETTING
ADJUSTMENTS
MEASURING POINTS. RESULT
106.1MHz Check VT
5.5-5.9V VOLTAGE
adjustment
90.1MHz Check VT
1.2-1.6V
FM Signal generator FM
75 ohm AC voltmenter
FIG.1-1-2
6
SR-L50
PHONES
1KΩ
1KΩ
SR-L50 3-2 CD SECTION Auto alignment.
7
SR-L50 EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 1 – 1 024-43010033 SCREW Ø3x10MM PWA BLACK HD 1 – 2 061-OLT10800 SPEAKER 2” 8 ohm 5~8W
1 – 3 035-SD900082 R/L SPEAKER EVA WASHER
1 – 4 023-23014033 SCREW Ø3x14MM BB BLACK HD
1 – 5 010-SR500200 LEFT SPEAKER BOX COVER
1 – 6 010-SR500300 RIGHT SPEAKER BOX COVER
1 – 7 099-39SRL502 ABSORB COTTON B (SIZE:108x80Xt20MM)
1 – 8 035-SLD90052 EVA SHEET(D):93x5Xt1.0MM
1 – 9 035-SRL50022 EVA SHEET(C):11.8x5xT1.0MM
1 – 10 010-SR500100 WOOFER BOX
1 – 11 011-SD900200 HEAT SINK BKT
1 – 12 023-23008032 SCREW Ø3x8MM BB ZMC HD
1 – 13 023-23012033 SCREW Ø3x12MM BB BLK HD
1 – 14 018-SRL50000 POWER IC HEAT SINK
1 – 15 022-23008033 SCREW Ø3x8MM BM BLK HD
1 – 16 023-13006032 SCREW Ø3x6MM PB ZMC HD
1 – 17 011-SR500500 TUNER PCB SHIELD PLATE
1 – 18 100-SR502060 TUNER PCB ASS’Y ( FOR T/C )
100-SR501180 TUNER PCB ASS’Y ( FOR EUR )
1 – 19 100-SR502010 MAIN PCB ASS’Y ( FOR T/C )
100-SR501160 MAIN PCB ASS’Y ( FOR EUR )
1 – 20 023-23010032 SCREW Ø3x10MM BB ZMC HD
1 – 21 099-39SRL501 ABSORB COTTON A (SIZE:126x126xT20)
1 – 22 035-SRL50002 EVA SHEET(A):183x5xT1.0MM
1 – 23 035-SRL50012 EVA SHEET(A):138x5xT1.0MM
1 – 24 011-SR900401 TRANSFORMER BKT
1 – 25 021-44015032 SCREW Ø4x15MM PWT ZMC HD ( FOR T/C )
021-44020032 SCREW Ø4x20MM PWT ZMC HD ( FOR EUR )
1 – 26 021-44018032 SCREW Ø4x18MM PWT ZMC HD ( FOR T/C )
021-44024032 SCREW Ø4x24MM PWT ZMC HD ( FOR EUR )
1 – 27 084-SD900200 TRANSFORMER UL 120V/60Hz ( FOR T/C )
094-SD900100 TRANSFORMER VDE 230V/50Hz ( FOR EUR )
1 – 28 087-00000007 AC CORD “UL” L=2000MM BLACK ( FOR T/C )
087-00000001 AC CORD “VDE” L=2000MM BLACK ( FOR EUR )
087-00000004 AC CORD “BSI” L=2000MM BLACK ( FOR UK/HKG )
1 – 29 010-SD900600 CORD STOP
1 – 30 044-SLD90040 SPEAKER PAPER TUBE(BOTTOM)
1 – 31 023-44010032 SCREW Ø4x10MM PWB ZMC HD
1 – 32 061-OLT10801 SPEAKER 3” 8 OHM 10~15W
1 – 33 035-OOLT1052 EVA SHEET:Ø83xØ73xT1.5MM
1 – 34 001-SR500100 BOTTOM CABINET ( FOR T/C, EUR )
1 – 35 100-SR502100 AUX PCB ASS’Y ( FOR T/C )
100-SR501190 AUX PCB ASS’Y ( FOR EUR )
1 – 36 037-SR500100 RUBBER FOOT B
1 – 37 037-SD900500 TRANSFORMER RUBBER SHEET (B) ( FOR EUR/HKG )
1 – 38 037-SD900600 TRANSFORMER RUBBER (ROUND) ( FOR EUR/HKG )
1 – 39 015-SR500300 ADIABATIC SHEET <B> ( FOR EUR/HKG )
1 – 40 037-SD900400 TRANSFORMER RUBBER SHEET (A) ( FOR EUR/HKG ) 9
SR-L50 EXPLODED VIEW-2 REF. NO PARTS NO. DESCRIPTION REMARKS 2 – 1 007-SR500300 LCD DISPLAY LENS 2 – 2 007-SR500200 BOTTOM CABINET LENS
2 – 3 001-SR500000 FRONT CABINET
2 – 4 023-23008032 SCREW Ø3x8MM BB ZMC HD
2 – 5 011-SR500800 POLE BKT RIGHT
2 – 6 010-SR501300 CAP SHAFT
2 – 7 010-SR501000 SIDE POLE RIGHT
2 – 8 100-SR502110 BASS PCB ASS’Y
2 – 9 022-23006032 SCREW Ø3x6MM BM ZMC HD
2 – 10 010-SR500900 BBS KNOB LENS RING
2 – 11 004-SR500200 BBS VOLUME KNOB
2 – 12 004-SR500201 MASKING KNOB
2 – 13 004-SR500100 VOLUME KNOB
2 – 14 010-SR500500 VOLUME LENS RING
2 – 15 010-SR500600 VOLUME LENS COVER
2 – 16 011-SR500900 FUNCTION PCB BKT
2 – 17 010-SR501200 PCB HOLDER
2 – 18 100-SR502040 RIGHT FUNCTION PCB ASS’Y
2 – 19 080-SRL50021 LCD DISPLAY: MODEL:TCM-3866
2 – 20 009-SR500000 LCD BACK LIGHT HOLDER
2 – 21 100-SR502050 LCD DISPLAY PCB ASS’Y
2 – 22 023-42610032 SCREW Ø2.6x10MM PWB ZMC HD
2 – 23 004-SR500101 TUNER KNOB
2 – 24 010-SR500700 TUNER LENS RING
2 – 25 010-SR500800 TUNER LENS COVER
2 – 26 004-SR500301 FUNCTION KEY L
2 – 27 100-SR502030 LEFT FUNCTION PCB ASS’Y
2 – 28 100-SR502120 TOP LEFT LED PCB ASS’Y
2 – 29 010-SR501100 SIDE POLE L
2 – 30 010-SR501400 TOP PANEL
2 – 31 004-SR500500 SNOOZE KNOB
2 – 32 051-SRL50001 SPEAKER NET HIMERON
2 – 33 010-SR500400 CLOTH HOLDER
2 – 34 023-23010032 SCREW Ø3x10MM BB ZMC HD
2 – 35 037-SR500000 RUBBER FOOT A
2 – 36 004-SR500401 FUNCTION KEY A
2 – 37 100-SR502140 BOTTOM LIGHT RIGHT PCB ASS’Y
2 – 38 100-SR502130 BOTTOM LIGHT LEFT PCB ASS’Y
11
SR-L50 EXPLODED VIEW-3 REF. NO PARTS NO. DESCRIPTION REMARKS 3 – 1 FRONT CABINET ASS’Y 3 – 2 WOOFER BOX ASS’Y
3 – 3 100-SR502090 PHONE JACK PCB ASS’Y
3 – 4 022-23006032 SCREW Ø3x6MM BM ZMC HD
3 – 5 011-SR500600 PHONE PCB BKT
3 – 6 007-SR500100 CD DOOR
3 – 7 CD ASS’Y
3 – 8 023-23008032 SCREW Ø3x8MM BB ZMC HD
3 – 9 011-SR500100 CD BKT RIGHT
3 – 10 011-SR500000 CD BKT LEFT
3 – 11 011-SR500200 BRIDGE BKT FRONT
3 – 12 011-SR500300 BRIDGE BKT REAR
3 – 13 011-SR500400 CD PCB SHIELD PLATE
3 – 14 100-SR502030 CD PCB ASS’Y ( FOR T/C )
100-SR501170 CD PCB ASS’Y ( FOR EUR )
3 – 15 001-SR500200 REAR CABINET ( FOR T/C )
001-SR500500 REAR CABINET ( FOR EUR )
3 – 16 022-23014033 SCREW Ø3x14MM BB ZMC HD
3 – 17 022-23008033 SCREW Ø3x8MM BM ZMC HD
3 – 18 015-SR500100 REAR CABINET PVC SHEET
3 – 19 100-SR502080 SNOOZE SW PCB ASS’Y
3 – 20 004-SR500600 DIMMER KNOB
13
SR-L50 EXPLODED VIEW-4 REF. NO PARTS NO. DESCRIPTION REMARKS 4 – 1 008-OLT98003 CD BELT GEAR (D) 4 – 2 085-OLT98050 MOTOR RF-500TB-12560
4 – 3 100-SR502150 CD MOTOR PCB ASS’Y
4 – 4 063-OLT98400 LEAF SWITCH
4 – 5 010-LT980100 CD DISC HOLDER
4 – 6 051-SRL50002 CD CLAMPER HIMERON
4 – 7 025-OLT98002 SPECIAL SCREW
4 – 8 037-OLT10100 CD RUBBER CUSHION(AC-211A-SIN30° BLACK)
4 – 9 039-LT980130 CD PICK UP (SAMSUNG :CMS-B31VG6)
4 – 10 023-43008032 SCREW Ø3x8MM PBW ZMC HD (Ø=12MM)
4 – 11 037-OLT10200 CD LOADING TABLE
4 – 12 002-LT980100 CD RUBBER CUSHION(AC-211A-SIN40° PINK)
4 – 13 002-LT980000 CD BASE
4 – 14 008-OLT98001 CD SMALL GEAR (B)
4 – 15 008-OLT98000 CD BIG GEAR (A)
4 – 16 023-42606032 SCREW Ø2.6x6MM PBW ZMC HD
4 – 17 008-OLT98002 CD FLY GEAR (C)
4 – 18 033-02301015 BELT
4 – 19 011-LT980000 YOKE
4 – 20 052-OLT98000 MAGNET
4 – 21 010-LT980000 CD DECK HOLDER
15
SR-L50
5 PC BOARD AND PARTS LIST
MAIN PCB ASSY MAIN PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502010 MAIN PCB ASS’Y FUSE01,02 090-22520022 FUSE T2AL 250V “UL/CSA/VDE” MARK
062-SRL50000 MAIN PCB 94V-0 REV:00
IC3 075-00405201 IC:TC4052BP
C1,2,3,4,5,6,7,8 070-32200507 CERAMIC CAP 0.022UF 50V Y5U M IC4 075-00926001 IC:TC9260P
C18,84 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M IC5,6 075-01521808 IC:BA15218
C47,48 070-02200502 CERAMIC CAP 22PF 50V NPO J IC7 075-00821841 IC:TA8218AH
C139 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M IC8 075-00780801 IC:AN7808
C22,37,39 071-50121001 MYLAR CAP 0.12UF 100V J (H<12MM) IC12 075-00780501 IC:KIA7805PI
C24 071-38201001 MYLAR CAP 0.082UF 100V J IC13 075-00401301 IC:TC4013BP
C27 071-50271001 MYLAR CAP 0.27UF 100V J (H<16MM)
C38,40 071-30331001 MYLAR CAP 0.0033UF 100V J L1 078-06301952 FILTER COIL Ø3.0MMx19.5TxØ0.5MM
C41,42 071-50151001 MYLAR CAP 0.15UF 100V J (H<12MM)
C60,62,63 071-50101001 MYLAR CAP 0.1UF 100V J (H<10MM) Q1,2,4,5,8,12,13 076-00C94500 TRANSISTOR:2SC945
C9 072-30220251 E/C CAP 2200UF/25V M (H<25MM) 14,15,16,17,18,33
C10,14,17,28 072-12200161 E/C CAP 220UF/16V M 34,310
C11,15,35,36,79,140 072-04700161 E/C CAP 47UF/16V M Q6,9 076-00A73300 TRANSISTOR:2SA733
C12 072-30470251 E/C CAP 4700UF/25V M (H<30MM) Q7 076-00B54400 TRANSISTOR:2SB544F
C13,16,19,33,46,49 072-11000161 E/C CAP 100UF/16V M
50,77,78,80 ZD1 077-3011B20H ZENER DIODE 10V 0.5W
C20 072-04700251 E/C CAP 47UF/25V M
C29,30,31,32,87,88 072-A3300501 E/C CAP 3.3UF/50V M
141
C43,44,69,70,71,72 072-01000161 E/C CAP 10UF/16V M
73,74,75,76,81,82
C45,83,146 072-03300161 E/C CAP 33UF/16V M
C51 072-11000251 E/C CAP 100UF/25V M
C52,53,54,58 072-A1000501 E/C CAP 1UF/50V M
C55,56,57 072-04700162 E/C CAP 47UF/16V M
C59,61 072-01000251 E/C CAP 10UF/25V M
C64,67,68 072-30100251 E/C CAP 1000UF/25V M (H<22MM)
C65 072-12200125 E/C CAP 220UF/25V M
CN2 082-10340100 CONNECTOR 3PIN P=2.5MM 180°
CN3,7,9 082-10300100 CONNECTOR 3PIN P=2.0MM 180°
CN4 082-10240100 CONNECTOR 2PIN P=2.5MM 180°
CN6 082-10500100 CONNECTOR 5PIN P=2.0MM 180°
CN11 082-10540100 CONNECTOR 5PIN P=2.5MM 180°
CN19 082-20540100 CONNECTOR 5PIN P=2.5MM 90°
CN15 082-21450100 FPC CONNECTOR 14PIN P=1.25MM 90°
D1,2,3,4 077-10539201 DIODE 1N5392
D5,6,7,8 077-10400201 DIODE 1N4002
D9,10,11,12,13,14,15 077-00414801 DIODE 1N4148
22,23
16
SR-L50
CD PCB ASSY CD PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502020 CD PCB ASS’Y L9,10 095-00100001 INDUCTOR 10UH 0.5W
062-SRL50001 CD PCB 94-HB REV:00 (FOR T/C)
062-SRL50006 CD PCB 94-HB REV:00 (FOR EUR) Q201 076-00B54400 TRANSISTOR:2SB544F
Q202 076-00A73300 TRANSISTOR:2SA733
C203,204 070-30220505 CERAMIC CAP 0.0022UF 50V Y5P M Q203 076-00C94500 TRANSISTOR:2SC945
C205,206 070-03300502 CERAMIC CAP 33PF 50V NPO J
C211,240,241,243 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M XT2 093-A0750002 XTAL 75KHz
245,246,251,252,260 XT3 093-11693440 XTAL 16.9344MHz
262
C212,213 070-01500502 CERAMIC CAP 15PF 50V NPO J
C215,247 070-30470506 CERAMIC CAP 0.0047UF 50V Z5U M
C217,231,239,256 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M
257
C219 070-04700502 CERAMIC CAP 47PF 50V NPO J
C232,233,234,235 070-34700507 CERAMIC CAP 0.047UF 50V Y5U M
242
C236,237 070-14700504 CERAMIC CAP 470PF 50V Y5E K
C253 070-00300502 CERAMIC CAP 3PF 50V NPO C
C254 070-05600502 CERAMIC CAP 56PF 50V NPO J
C218 071-31501001 MYLAR CAP 0.015UF 100V J
C249,250 071-50221001 MYLAR CAP 0.22UF 100V J
C201,202 072-A3300501 E/C CAP 3.3UF 50V M
C207,208 072-02200161 E/C CAP 22UF/16V M
C210,238,248 072-11000161 E/C CAP 100UF/16V M
C220,221,223,224 072-04700161 E/C CAP 47UF/16V M
226,227,228,244,255
258,259
C230 072-30220101 E/C CAP 2200UF/10V M
CN5 082-21450100 FPC CONNECTOR 14PIN P=1.25MM 90°
CN12 082-23050100 FPC CONNECTOR 30PIN P=1.25MM 90°
CN14 082-20300100 CONNECTOR 3PIN P=2.0MM 90°
CN17 082-20600103 CONNECTOR 6PIN P=2.0MM 90°
CN18 082-21600305 FPC CONNECTOR 16PIN P=1.0MM
CN21 082-20500100 CONNECTOR 5PIN P=2.0MM 90°
D201,202,203,204 077-00414801 DIODE 1N4148
205,206
IC9 075-094A0931 IC:TC94A09F-202
IC10 075-00209001 IC:TA2092N
IC11 075-00215301 IC:TA2153FN
IC14 075-00729111 IC:TA7291S
18
SR-L50
TUNER PCB ASSY TUNER PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502060 TUNER PCB ASS’Y Q27 076-00A73300 TRANSISTOR:2SA733
062-SRL50003 TUNER PCB 94-HB REV:00 Q28,29,30 076-00C94500 TRANSISTOR:2SC945
C102,104,106,108 072-11000161 E/C CAP 100UF/16V M TC1 073-00020022 TC.20PF
C118 072-A3300501 E/C CAP 3.3UF/50V M
C131 072-11000162 E/C CAP 100UF/16V M VD1,2 077-50014901 ISV149
C133,134,136 072-01000251 E/C CAP 10UF/25V M
XT1 093-04500000 XTAL 4.5MHz
C101,105,107,109 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M
122,127,132,144,145 ZD3 077-3005B20H ZENER DIODE 5.2V 0.5W
C114,116,123 070-32200507 CERAMIC CAP 0.022UF 50V Y5U M
C119,125 070-11000502 CERAMIC CAP 100PF 50V NPO J
C120,121 070-02000502 CERAMIC CAP 20PF 50V NPO J
C103,124 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M
C128 070-13300504 CERAMIC CAP 330PF 50V Y5E K
C129 070-00800502 CERAMIC CAP 8PF 50V NPO C
C126 070-12200502 CERAMIC CAP 220PF 50V NPO J
C130 070-03000502 CERAMIC CAP 30PF 50V NPO J
C142 070-30100505 CERAMIC CAP 0.001UF 50V Y5P K
C110,111 071-38201001 MYLAR CAP 0.082UF 100V J
C112,113,135 071-31501001 MYLAR CAP 0.015UF 100V J
C115 071-36801001 MYLAR CAP 0.068UF 100V J
C117 071-31001001 MYLAR CAP 0.01UF 100V J
CF1,2 081-31070001 FM CERAMIC FILTER, L10.7MA5-A 3PIN
CF3 081-04500000 AM CERAMIC FILTER, SFU450B 3PIN
CF4 093-11070003 CERAMIC FILTER 10.7MHz 2PIN
CF5 093-A4560001 RESONATOR B456F16 2PIN
CN10 082-10600100 CONNECTOR 6PIN P=2.0MM 180°
D16,17,18,19,20,21 077-00414801 DIODE 1N4148
L2 095-10220001 INDUCTOR 220UH 0.5W
L3 096-D2930011 AM BAR ANT COIL 68T:20T
L4 079-D2930210 AM OSC COIL 3M005 RED
L5 079-D2800011 AM IFT COIL YELLOW (3A007C)
IC1 075-00205701 IC:TA2057N
IC2 075-09257F21 IC:TC9257F
21
SR-L50
LCD DISPLAYER PCB ASSY LEFT FUNCTION PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502050 LCD DISPLAYER PCB ASS’Y 100-SR502030 LEFT FUNCTION PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00 062-SRL50005 UNITED PCB 94-HB REV:00
C301 072-04700161 E/C CAP 47UF/16V M LED2 094-06030502 BLUE LED:Ø5MM
C302 072-12200101 E/C CAP 220UF/10V M
Q303 076-00C94500 TRANSISTOR:2SC945
CN12 082-23050100 FPC CONNECTOR 30PIN P=1.25MM 90°
SW01,02,03,04,05 063-0GP28020 TACT SWITCH H=5.0MM
D301 077-00414801 DIODE 1N4148 06,07,08
Q304,305,307,308 076-00A73300 TRANSISTOR:2SA733
309 RIGHT FUNCTION PCB ASSY Q306,311 076-00C94500 TRANSISTOR:2SC945 REF.NO PARTS NO. DESCRIPTION
100-SR502040 RIGHT FUNCTION PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00
LED5 094-06030502 BLUE LED: Ø5MM
Q301,302 076-00C94500 TRANSISTOR:2SC945
SW09,010,011,012 063-0GP28020 TACT SWITCH H=5.0MM
013,014,015,016
BOTTOM LIGHT LEFT PCB ASSY REF.NO PARTS NO. DESCRIPTION 100-SR502130 BOTTOM LIGHT LEFT PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00
LED7 094-06030602 BLUE LED: Ø5MM
BOTTOM RIGHT LEFT PCB ASSY REF.NO PARTS NO. DESCRIPTION 100-SR502140 BOTTOM LIGHT RIGHT PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00
LED4 094-06030602 BLUE LED: Ø5MM
23
SR-L50
TOP LEFT LED PCB ASSY AUX PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502120 TOP LEFT LED PCB ASS’Y 100-SR502100 AUX PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00 062-SRL50005 UNITED PCB 94-HB REV:00
CN303 082-20300100 CONNECTOR 3PIN P=2.0MM 90° C161,162 070-30100505 CERAMIC CAP 0.001UF 50V Y5P K
CN305 082-20240100 CONNECTOR 2PIN P=2.5MM 90°
CN8 082-10240100 CONNECTOR 2PIN P=2.5MM 180°
LED3 094-06030502 BLUE LED: Ø5MM CN16 082-10300300 CONNECTOR 3PIN P=2.0MM 180°
JK02 086-SLD90020 AUX JACK 2PIN
BASS PCB ASSY JK03 020-SD900000 FM ANT JACK
REF. NO PARTS NO. DESCRIPTION
100-SR502110 BASS PCB ASS’Y SW023 063-SRL50060 TACT SWITCH 90° L=4.3MM
062-SRL50005 UNITED PCB 94-HB REV:00
CN304 082-20300100 CONNECTOR 3PIN P=2.0MM 90°
CN306 082-20240100 CONNECTOR 2PIN P=2.5MM 90°
LED6 094-06030502 BLUE LED: Ø5MM
VR1 069-SR501000 VR:50KB
PHONE JACK PCB ASSY
REF. NO PARTS NO. DESCRIPTION
100-SR502090 PHONE PCB ASS’Y 062-SRL50005 UNITED PCB 94-HB REV:00
C151,152 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M
CN1 082-20600103 CONNECTOR 6PIN P=2.0MM 90°
JK01 064-35020104 HEAD PHONE JACK Ø3.5MM
SW022 063-0GP28020 TACT SWITCH H=5.0MM
SNOOZE SWITCH PCB ASSY
REF. NO PARTS NO. DESCRIPTION
100-SR502080 SNOOZE SWITCH PCB ASS’Y
062-SRL50005 UNITED PCB 94-HB REV:00
SW019,021 063-SLD90000 TACT SWITCH H=4.3MM
SW020 063-SLD90001 TACT SWITCH H=5.0MM
24
D5 1N4002
C10220/16
D6 1N4002
D7 1N4002C9
2200/25 D8 1N4002
C7 223 C8 223
C5 223 C6 223
GND
D1 1N5392 D2 1N5392
D3 1N5392 D4 1N5392
C3 223 C4 223
C1 223 C2 223
AC COAD
AC INPUT:
TRANSFORMER
120V/60HZ
WHITEWHITE
REDRED
JK01
PHONES JACK
C52
1/50
C53
1/50
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
VSS
L O
UT
L IN
GN
D1
CS
CK
R O
UT
GN
D2
STB
DA
TA
VD
D
R IN LD
3LD
1
LD4
LD2
IC4 TC9260P
R652K7
R644K7
R62 8K2
R564K7
R572K7
C37
124M
C38
332MC41154M
C42154M
C40332M
Q182SC945
Q172SC945
Q162SC945
Q152SC945
R33
10K
R344K7
R35 10K
R36
10K
R373K9 R38
3K3
R39
22K
C22 124M
C23563M C24
823M
C25
184M
C26394M
C27
274M
R422K2
R48 100K
R63
12K
R4912K
R54
12K
C3547/16
R558K2
R46220K
C29
3.3/50
R61 12K
R412K7
R4347K
R4047K
12
3
4
5
CN65PIN P=2.0mm
GND
R4422
GND
R-CH
+8V
L-CHR107 10K
R108 10K
R110100K
R109100K
Q82SC945
R1210K
Q72SB544
R14560
R15
47K
C17220/16
C18103
VR150KB
R991K
R973K3
R983K3
R89 1K
R871K
R881K
R18 5K6
R25 10K
R274K7
Q122SC945 C19
100/16
R29
6K8
D12
1N4148
C7947/16
R1011K C74
10/16 R102100K
C76
10/16
C75
10/16
C7310/16
C80100/16
R934K7
R100100K
R91
1K
R92100K
C82
10/16
C8110/16
R90100K
R96100
C7010/16
C6910/16
C78100/16 R94
100
C77100/16
C39
124M
R52 100KR5312K
C30
3.3/50
R50220K
123
CN9 CW9
WOOFER IN
GNDWOOFEROUT
R60
12K
R32
22
C28220/16
C54
1/50
PHONES JACK PCB
C3647/16
+8V VINGND
IC8AN7808
R2647K
C2047/25
Q132SC945
R284K7
C1147/16
WOOFER INPUT
L-CH
R-CH
FUSE01 T2AL/250V
FUSE02T2AL/250V
CD INPUT
R70
12K
R66
12K
C33
100/
16
R7147K
P=2.0mm
R7243K
R6747K
C48 22PF
C47 22PF
R74 120K
R75 120K
R696K8
C4310/16
+
-IC6<1/2>BA15218
C4533/16
C4410/16
5
R736K8
6R6843K
4
7
81
+
-
IC6<2/2>
BA15218
2
3
R761K
C49100/16
R7815K
C50
100/16
R7947 OHM
R80
47 OHM
6PINC46
100/16
R-CH
MUTE
R77220
GND
L-CH
12
3
4
5
6
CN1CW1
C124700/25
C313.3/50
C32
3.3/50
D151N4148
WOOFER VR
C16100/16
R1
1 OHM 1/4W
R510K
R2680
Q32SC2001L
C13100/16
ZD110V
Q22SC945
Q12SC945
R32K2
C14220/16
R610K
1/4W
Q5
2SC
945
Q62SA733
R11560
R1047K
C1547/16
Q9 2SA733
R7560
R1647K
Q42SC945
R910K
R810K
R861K
R954K7
+
-
IC5<1/2>BA15218
+
-
IC5<2/2>BA15218
5
6
87
3
2 4
1
R47
220K
R51220K
R1310K
R4
4K7D9
1N4148
D131N4148
D14 1N4148
WOOFER VR PCB
TO C
D P
CB
P=2.0MM
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
AU
X
TUN
ER
L-C
OM
INH
VEE
VSS
TUN
ER CD A B
VD
D 1X
R -C
OM
CD
AU
X
1Y
IC3 TC4052BP
D111N4148
D101N4148
R112 220K
R111 220K
R114 220K
R116 220K
R117 220K
R118 220K
C8333/16
R11915K
R120 15K
R122
10K
C84
103
VCC
VEE
12
3
4
5
CW11 CN11
+9V
GND
R-CH
GND
L-CH
C873.3/50
C88 3.3/50
TUNER PCB
5PINP=2.5MM
HZ11B2<10.4-10.8V>
R134 2K2
R12910K R135
10K
R13010K
R131 100
R132
100
D221N4148
SLD +8VCD-PWR
+5.7V
GNDPWR
MUTE
VOL-CEVL-CLK
VL-DATA
FUNC A
FUNC B
TO M
AIN
PC
B
TU PWR
SPEAKER-L
2" 8 OHM
SPEAKER-R
2" 8 OHM
R-CH
L-CH
GND
GND
C67
1000/25
C68
1000/25
C60104M
C62104M
R82
2.2
1/4W
R832.2 1/4W
C59
10/25
C61 10/25
C641000/25
C63
104M
R84
2.2 1/4W1
2
CN4 CW4
W00FER
3" 8 OHM
C55
47/16
C56
47/16
C57 47/16
R58
2K2
R59
2K2
C51100/25
Q142SC945
R31 3K3
C65220/25
WOOFER
GND
8
3
1
15
14
9
12
16
11
2
FILTER
VCC
17
6
7
5
4
13
10IN1
NF1
GND
NF2
IN2
MUTE1
MUTE2
IN3
NF3
OUT3
C1
C2
OUT2
GND
OUT1
IC7
TA
8218
AH
123
CN2 CW2
GND
3PP=2.5mm
123
CN3 CW3
GND
3PP=2.0mm
2PP=2.5mmC58
1/50
3PIN
R171M
VINGND
+5.7V
IC12 KIA7805
12
3
4
CN19 CW19
R12110K
CF2
L10.
7MA
5-A
CF1L10.7MA5-A
R162
330
R16
068
0
R15847K
R159100
R16
13K
3
R16310K
R16
51K
51
2
3IN
GNDOUT
F001
B.P.F.<75 OHM>
Q302SC945
GFWB3 SE
R164330
C116223
R1796K8
L2 220UH
C122104
1 2 3 4 5 6 7 8 9 10
11121314151617181920
XT
XT
IN
PER
IOD
CLO
CK
DA
TA
OT-
1
OT-
2
OT-
3
OT-
4
I/O-5
DO
2
DO
1
I/O-7
I/O-8
I/O-9
GN
D
FM IN
AM
IN
VD
D
I/O-6
IF IN
2
IF IN
1
IC2 TC9257F
XT14.5MHZ
Q282SC945
C12020PF
C12120PF
R157 47KR156 47K
R155 47K
C11
9
100P
F
R1531K
D211N4148
R151
10K
D201N4148
D191N4148
R1541K
D16 1N4148
D17 1N4148
1 2 3 4 5 6FM
AN
T
AG
C
VC
C
FM V
T
IF O
UT
OSC
OU
T
GN
D
TUNER PACK
C101104
D181N4148
C103103
Q29
2SC945
ZD3
R1503K3
R145
330
C1183.3/50
C102100/16
C117103M
C105104
R149
3K3
R14410K
PERIOD
R143
10K
CLOCK
Q27 2SA733
DATA
C104100/16
ST IN
C108100/16
IF/MUTE
C14
2
102
6PIN P=2.0mm
C107104
TO C
D P
CB
C106100/16
R141
150
1 2 3 4 5 6 7 8 9 10 11 12
131415161718192021222324
IC1
TA20
57B
P
CF3450B
R170
270
R16
9
120
CF4
10.7
GM
A5
C125100PF
C13310/25
C13610/25
R18622K
R18533K
C135153M
C115683M
R18022K
C111823M
R14810K
R14710K
C13410/25
C124103R
178
100
R15
23K
3
R14
6
7K5
C12
6
220P
F
RF
IN
S.SE
NS
FM
S.SE
NS
AMAM
FM IF IN
MIX
OU
T
VST
B
AM
OSC
AM
OSC
OU
T
VC
C
AG
C
GN
D IFO
UT/
REQ
TUN
LED
ST R O
UT
L O
UT
VC
O
LPF2
LPF1
FM S
TD
ET IN
AM
OU
T
FM O
UT
QU
AD
AM
IF IN
R168
100K
L3
AM ANT
TC120PF
VD1ISV149
C123223
C127104
R166
10K
L4
AM OSC
VD2 ISV149
C12
8
330P
F
C13030PF
R167 100K
C1298PF
C114223
R18
422
0K
C109104
L5
AM
IF
T
R1833K3
C131100/25
C132104
R181
1M
C144104
R18
2
47K
GND1
2
3
4
5
6
CN10
HZ5B2<4.8-5.0V>
R142
220
R188 5K6
R187
5K6
C113
153M
C112
153M
C145104
JK02
AUX INPUT
R103 6K8
R104 6K8
R10
610
0K
R105100K
AUX JACK PCB
C7110/16
C72
10/1
6
R113 220K
R115 220K
FM ANT JK03 P=2.5MM 2P
123
CW7 CN7
L-CH
GND
R-CH
1
2
CW8CN8
FM ANT
GND
R173100K
R174100K
R17
610
0
C14
13.
3/50
D23 1N
4148
R175 100K
C14047/16 X-BASS
DIMMER
R3613K
Q332SC945
R362 12K
SW022
DIMMER
R171 100K
R17
210
0K
C13
910
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN15 FPC 14PIN
R36410K
R363
3K3
Q342SC945
R36610K
R36510K
C14633/16
R367 2K2
Q31
02S
C94
5
R30910K
R30810K
+5.7V
DIM
5PIN
P=2.5mm 90"
1
Q1
2
Q1
3
CLK
1
4
RESET1
5
DA
TA1
6
SET1
7
VSS
8
SET1
9
DA
TA2
10
RESET2
11
CLK
2
12
Q2
13
Q2
14
VD
D
IC13 TC4013BP
J4810K
C151104CC
C152104CC
SR-L50 MAIN PCB<UL/CSA>
L1
19.5T
C110823M
CF5CF456F
D5 1N4002
C10220/16
D6 1N4002
D7 1N4002C9
2200/25 D8 1N4002
C7 223 C8 223
C5 223 C6 223
GND
D1 1N5392 D2 1N5392
D3 1N5392 D4 1N5392
C3 223 C4 223
C1 223 C2 223
AC COAD
AC INPUT:
TRANSFORMER
230V/50HZ
WHITEWHITE
REDRED
JK01
PHONES JACK
C52
1/50
C53
1/50
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
VSS
L O
UT
L IN
GN
D1
CS
CK
R O
UT
GN
D2
STB
DA
TA
VD
D
R IN LD
3LD
1
LD4
LD2
IC4 TC9260P
R652K7
R6412K
R62 8K2
R5612K
R572K7
C37
124M
C38
332MC41154M
C42154M
C40332M
Q182SC945
Q172SC945
Q162SC945
Q152SC945
R33
10K
R344K7
R35 10K
R36
10K
R373K9 R38
3K3
R39
22K
C22 124M
C23563M C24
823M
C25
184M
C26394M
C27
274M
R422K2
R48 56K
R63
12K
R4912K
R54
12K
C3547/16
R558K2
R46220K
C29
3.3/50
R61 12K
R412K7
R4347K
R4047K
12
3
4
5
CN65PIN P=2.0mm
GND
R4422
GND
R-CH
+8V
L-CHR107 10K
R108 10K
R110100K
R109100K
Q82SC945
R1210K
Q72SB544
R14560
R15
47K
C17220/16
C18103
VR150KB
R991K
R973K3
R983K3
R89 1K
R871K
R881K
R18 5K6
R25 10K
R274K7
Q122SC945 C19
100/16
R29
6K8
D12
1N4148
C7947/16
R1011K C74
10/16 R102100K
C76
10/16
C75
10/16
C7310/16
C80100/16
R934K7
R100100K
R91
1K
R92100K
C82
10/16
C8110/16
R90100K
R96100
C7010/16
C6910/16
C78100/16 R94
100
C77100/16
C39
124M
R52 56KR5312K
C30
3.3/50
R50220K
123
CN9 CW9
WOOFER IN
GNDWOOFEROUT
R60
12K
R32
22
C28220/16
C54
1/50
PHONES JACK PCB
C3647/16
+8V VINGND
IC8AN7808
R2647K
C2047/25
Q132SC945
R284K7
C1147/16
WOOFER INPUT
L-CH
R-CH
FUSE01 T2AL/250V
FUSE02T2AL/250V
CD INPUT
R70
12K
R66
12K
C33
100/
16
R7147K
P=2.0mm
R7243K
R6747K
C48 22PF
C47 22PF
R74 120K
R75 120K
R696K8
C4310/16
+
-IC6<1/2>BA15218
C4533/16
C4410/16
5
R736K8
6R6843K
4
7
81
+
-
IC6<2/2>
BA15218
2
3
R761K
C49100/16
R7815K
C50
100/16
R7947 OHM
R80
47 OHM
6PINC46
100/16
R-CH
MUTE
R77220
GND
L-CH
12
3
4
5
6
CN1CW1
C124700/25
C313.3/50
C32
3.3/50
D151N4148
WOOFER VR
C16100/16
R1
1 OHM 1/4W
R510K
R2680
Q32SC2001L
C13100/16
ZD110V
Q22SC945
Q12SC945
R32K2
C14220/16
R610K
1/4W
Q5
2SC
945
Q62SA733
R11560
R1047K
C1547/16
Q9 2SA733
R7560
R1647K
Q42SC945
R910K
R810K
R861K
R954K7
+
-
IC5<1/2>BA15218
+
-
IC5<2/2>BA15218
5
6
87
3
2 4
1
R47
220K
R51220K
R1310K
R4
4K7D9
1N4148
D131N4148
D14 1N4148
WOOFER VR PCB
TO C
D P
CB
P=2.0MM
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
AU
X
TUN
ER
L-C
OM
INH
VEE
VSS
TUN
ER CD A B
VD
D 1X
R -C
OM
CD
AU
X
1Y
IC3 TC4052BP
D111N4148
D101N4148
R112 220K
R111 220K
R114 220K
R116 220K
R117 220K
R118 220K
C8333/16
R11915K
R120 15K
R122
10K
C84
103
VCC
VEE
12
3
4
5
CW11 CN11
+9V
GND
R-CH
GND
L-CH
C873.3/50
C88 3.3/50
TUNER PCB
5PINP=2.5MM
HZ11B2<10.4-10.8V>
R134 2K2
R12910K R135
10K
R13010K
R131 100
R132
100
D221N4148
SLD +8VCD-PWR
+5.7V
GNDPWR
MUTE
VOL-CEVL-CLK
VL-DATA
FUNC A
FUNC B
TO M
AIN
PC
B
TU PWR
SPEAKER-L
2" 8 OHM
SPEAKER-R
2" 8 OHM
R-CH
L-CH
GND
GND
C67
1000/25
C68
1000/25
C60104M
C62104M
R82
2.2
1/4W
R832.2 1/4W
C59
10/25
C61 10/25
C641000/25
C63104MR84
2.2 1/4W1
2
CN4 CW4
W00FER
3" 8 OHM
C55
47/16
C56
47/16
C57 47/16
R58
2K2
R59
2K2
C51100/25
Q142SC945
R31 3K3
C65220/25
WOOFER
GND
8
3
1
15
14
9
12
16
11
2
FILTER
VCC
17
6
7
5
4
13
10IN1
NF1
GND
NF2
IN2
MUTE1
MUTE2
IN3
NF3
OUT3
C1
C2
OUT2
GND
OUT1
IC7
TA
8218
AH
123
CN2 CW2
GND
3PP=2.5mm
123
CN3 CW3
GND
3PP=2.0mm
2PP=2.5mmC58
1/50
3PIN
R171M
VINGND
+5.7V
IC12 KIA7805
12
3
4
CN19 CW19
R12110K
CF2
L10.
7MA
5-A
CF1L10.7MA5-A
R162
330
R16
068
0
R15847K
R159100
R16
13K
3
R16310K
R16
51K
51
2
3IN
GNDOUT
F001
B.P.F.<75 OHM>
Q302SC945
GFWB3 SE
R164330
C116223
R1796K8
L2 220UH
C122104
1 2 3 4 5 6 7 8 9 10
11121314151617181920
XT
XT
IN
PER
IOD
CLO
CK
DA
TA
OT-
1
OT-
2
OT-
3
OT-
4
I/O-5
DO
2
DO
1
I/O-7
I/O-8
I/O-9
GN
D
FM IN
AM
IN
VD
D
I/O-6
IF IN
2
IF IN
1
IC2 TC9257F
XT14.5MHZ
Q282SC945
C12020PF
C12120PF
R157 47KR156 47K
R155 47K
C11
9
100P
F
R1531K
D211N4148
R151
10K
D201N4148
D191N4148
R1541K
D16 1N4148
D17 1N4148
1 2 3 4 5 6FM
AN
T
AG
C
VC
C
FM V
T
IF O
UT
OSC
OU
T
GN
D
TUNER PACK
C101104
D181N4148
C103103
Q29
2SC945
ZD3
R1503K3
R145
330
C1183.3/50
C102100/16
C117103M
C105104
R149
3K3
R14410K
PERIOD
R143
10K
CLOCK
Q27 2SA733
DATA
C104100/16
ST IN
C108100/16
IF/MUTE
C14
2
102
6PIN P=2.0mm
C107104
TO C
D P
CB
C106100/16
R141
150
1 2 3 4 5 6 7 8 9 10 11 12
131415161718192021222324
IC1
TA20
57B
P
CF3450B
R170
270
R16
9
120
CF4
10.7
GM
A5
C125100PF
C13310/25
C13610/25
R18622K
R18533K
C135153M
C115683M
R18022K
C111823M
C110823M
CF5CF456F
R14810K
R14710K
C13410/25
C124103R
178
100
R15
23K
3
R14
6
7K5
C12
6
220P
F
RF
IN
S.SE
NS
FM
S.SE
NS
AMAM
FM IF IN
MIX
OU
T
VST
B
AM
OSC
AM
OSC
OU
T
VC
C
AG
C
GN
D IFO
UT/
REQ
TUN
LED
ST R O
UT
L O
UT
VC
O
LPF2
LPF1
FM S
TD
ET IN
AM
OU
T
FM O
UT
QU
AD
AM
IF IN
R168
100K
L3
AM ANT
TC120PF
VD1ISV149
C123223
C127104
R166
10K
L4
AM OSC
VD2 ISV149
C12
8
330P
F
C13030PF
R167 100K
C1298PF
C114223
R18
422
0K
C109104
L5
AM
IF
T
R1833K3
C131100/25
C132104
R181
1M
C144104
R18
2
47K
GND1
2
3
4
5
6
CN10
HZ5B2<4.8-5.0V>
R142
220
R188 5K6
R187
5K6
C113
153M
C112
153M
C145104
JK02AUX INPUT
R103 6K8
R104 6K8
R10
610
0K
R105100K
AUX JACK PCB
C7110/16
C72
10/1
6
R113 220K
R115 220K
FM ANT JK03 P=2.5MM 2P
123
CW7 CN7
L-CH
GND
R-CH
1
2
CW8CN8
FM ANT
GND
R173100K
R174100K
R17
610
0
C14
13.
3/50
D23 1N
4148
R175 100K
C14047/16 X-BASS
DIMMER
R3613K9
Q332SC945
R362 12K
SW022
DIMMER
R171 100K
R17
210
0K
C13
910
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN15 FPC 14PIN
R36410K
R363
3K3
Q342SC945
R36610K
R36510K
C14633/16
R367 2K2
Q31 2SB986
R36810K
R369180 1W
R370180 1WQ
322S
C20
01L
C147220/25
R37310K
R3723K3
R371 3K3
C148330/16
Q31
02S
C94
5
R30910K
R30810K
+5.7V
DIM
5PIN
P=2.5mm 90"
1
Q1
2
Q1
3
CLK
1
4
RESET1
5
DA
TA1
6
SET1
7
VSS
8
SET1
9
DA
TA2
10
RESET2
11
CLK
2
12
Q2
13
Q2
14
VD
D
IC13 TC4013BP
L1
L12
C161102CC
C162102CC
J4810K
C151104CC
C152104CC
SR-L50 MAIN PCB<VDE>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 FC-
TR-
TR+
FC+
PD
VR
LD
GND
F
C
B
A
D
E
VCC
VC
CN18
P=1.0MM 16P
12
3
4
5
6
CN17
P=2.0MM 6P
DM+
DM-
FM-FM+SLT+SLT-
R24991 OHM
R244 33K
R245 47K
R246 47K
R247 47K
R248 47K
R243 33K
L910UH
Q2022SA733
R23110 OHM
C248100/16
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
IC10 TA2092N
PW G
ND
OU
T<->
1
PVC
C1
OU
T<+>
1
VIN
1
VR
1
VC
1
VIN
2
OU
T<+>
2
PVC
C2
OU
T<->
2
PW G
ND
PW G
ND
OU
T<->
4
PVC
C4
OU
T<+>
4
VIN
4
SVC
C1
SGN
D
VIN
3
OU
T<+>
3
PVC
C3
OU
T<->
3
C24447/16
PW G
ND
12
3
4
5
CW6
P=2.0MM 5P
C22447/16
C214 103CC
R208
5K6
R209 15K
R210 220K
R21210K R211 47K
C215 472
C216272M
C217103
C218153M
XT316.9344MHZ
C21215PF
C21315PF
C211104
C251
104
C252
104
R2352K2
R2371K
R236
22K
R24010K
R250
68K
R230 1K
C232 473
C233 473
C234 473
C235 473
C236 470PF
C237
470PF
R207 3K3
L-CH
AGNDR-CH
+8V IN
GND
REMOTE
R20110K
R20210K
R203 270 OHM
R204 270 OHM
C203222
C204222
C201 3.3/50
C202 3.3/50
C20722/16
C20822/16
C240104
C245104C242
473
C243104
C241104
C25547/16
C256103
C25456PF
C20
6
33PF
R2131K
C222103CC
C22147/16
C23
810
0/16
C23
910
3
C210100/16
C246
104
C247
472
C20533PF XT2
75KHZ
R2151K
R216 1K
SLD +8V
R21
41K
KEY-AD1
KEY-AD2
KEY-AD3
CD-PWR
GND
D2031N4148
+5.7V
GND
R2251K
Q201
2SB544
PWR
MUTE
R223
47KR224560
VOL-CE
D204 1N4148
R21910K
R22010K
VL-CLK
R22
110
K
VL-DATA
R2224K7
R2294K7
FUNC A
R22610K
FUNC B
C225103CC
R21822K
D202
1N4148
C229103CC
C22847/16
D201 1N4148
C230
2200/10
R227
2K2
C231103
R205100K
C209103CC
COM1
S9
COM2
COM3
S10
COM4
S1
S11
S3
S12
S4
S5
S13
S6
S8
S14
S7
P8-0
P8-1
P8-2
P8-3
1VCC
2RFGC
3GMAD
4FNI
5FPI
6TPI
7TNI
8MDI
9LDO
10SEL
11TEB
122VRO
13TEN
14TEO
15SBAD16 FEO
17 FEN
18 SEB
19 VRO
20 RFRP
21 BTC
22 RFCT
23 PKC
24 RFRPIN
25 RFGD
26 GVSH
27 AGCIN
28 RFO
29 GND
30 RFN2
IC11
TA
2153
FN
R238100K R239
10KR24110K
R24210K
C253NPO 3PF
R234
220 OHM
R232
47K
C249
224M
C250 224M
R233 10K
C22347/16
C22047/16
C21947PF
C22647/16
R2591K
GND
R20
610
K
RESET
S1<OT5>
S2<OT6>
S3<OT7>
S4<OT8>
S5<OT9>
S6<OT19>
S7<OT11>
S8<OT12>
S9<OT13>
S10<OT14>
S11<OT15/CLOK>
S12<OT16/DATA>
S13<OT17/SFSY>
S14<OT18/LRCK>
P8-0<S15/BCK>
P8-1<S16/AOUT>
P8-2<S17/MBOV>
P8-3<S18/PF>
MVDD1
MVSS1
P1-0<K0><FUNC A>
P1-1<K1><FUNC B>
P1-2<F0><MUTE CONTROL>
P1-3<F1><PU INNER SW>
P3-0<POWER OUT>
P3-1<ADIN1>
P3-2<ADIN2>
P3-3<ADIN3>
P4-0<BUZZER><ADIN4>P4-1/FUNC OUT>
P4-2
P4-3
P2-0
P2-1
P2-2
P2-3
<DO
OR
IN S
W>
IN1
TEST
C
HSO
/OT1
9
SPC
K<O
T20>
SPD
A<O
T21>
CO
FS<O
T22>
DO
UT
SBSY
SBO
K
VD
D1
VSS
1
P2V
REF
PDO
TMA
X
CO
M4<
OT4
>
CO
M3<
OT3
>
CO
M2<
OT2
>
CO
M1<
OT1
>
MV
DD
2
MV
SS2
MX
I
MX
O
INTR
<HR
-SEL
>
/HO
LD
/RES
ET
INC
/VPP
TEST
M
DV
SL
L O
UT
DV
RL
DV
DD
DV
RR
R O
UT
DV
SR
XVDD
XO
XI
XVSS
VSS2
VDD2
SEL
2VREF
DMO
FMO
TEBC
RFGC
VREF
TRO
FDO
TEZI
TEI
SBAD
FEI
RFRP
RFZI
RECT
AVDD
RFI
SLCO
AVSS
VCOF
LPFN
PVREF
LPFO
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
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81828384858687888990919293949596979899100
VL
DA
TA
VL
CLO
CK
CD
-RW
IC9
TC94A09F-202
TU PWR
R228100K
5.7V
POWER
L1010UH
C257103
Q2032SC945R251
10K
R252
10K
R253 15K
R254 820
SW019
SNOOZE
SW023
RESET
AU
X P
CB
TO T
UN
ER P
CB
TO C
ON
TRO
L PC
BTO
MA
IN P
CB
TO C
D D
ECK
MO
TOR
TO C
D P
ICK
UP
P=2.0MM 3PIN
TO M
AIN
PC
B
C25847/16
SW020
SW021
J033
J034
D20
51N
4148
D206
1N4148
R255 1K
TU PWR
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30CN12
FPC 30PIN
123
CN16CW16
掘蛁ㄩ
絞CD PICK UP妏蚚SONY KSM-213CDM奀ㄛJ033脣璃ㄛJ034 秏˙
絞CD PICK UP妏蚚SAMSUNG CMS-B31VG6奀ㄛJ033 秏ㄛJ034脣璃﹝
C22747/16
PERIOD
CLOCK
DATA
ST INIF/MUTE
GND12
3
4
5
6
CW10
6PIN P=2.0MM
C25947/16
C26
010
4
D207
1N4148
X-BASS
1IN2
2VCC
3OUT2
4VREF
5GND
6VS
7OUT1
8VREF
9IN1
IC14 TA7291S
12
3
4
5
CN21 5 PIN
LM-OPLM-CL
OP SWDGND
CL SW
R2601K
R217 22 OHM
R256 15 OHM
R25747K
R25847K
C261220/16
C262104
SN
OO
ZE
SW
PC
B
DIMMER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN5FPC 14PIN
DIMMER
123
CN14 CW14
SNOOZE
GND
P=2.0MM
P=2.0MM
SR-L50 CD PCB <UL/CSA>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 FC-
TR-
TR+
FC+
PD
VR
LD
GND
F
C
B
A
D
E
VCC
VC
CN18
P=1.0MM 16P
12
3
4
5
6
CN17
P=2.0MM 6P
DM+
DM-
FM-FM+SLT+SLT-
R24991 OHM
R244 33K
R245 47K
R246 47K
R247 47K
R248 47K
R243 33K
L910UH
Q2022SA733
R23110 OHM
C248100/16
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
IC10 TA2092N
PW G
ND
OU
T<->
1
PVC
C1
OU
T<+>
1
VIN
1
VR
1
VC
1
VIN
2
OU
T<+>
2
PVC
C2
OU
T<->
2
PW G
ND
PW G
ND
OU
T<->
4
PVC
C4
OU
T<+>
4
VIN
4
SVC
C1
SGN
D
VIN
3
OU
T<+>
3
PVC
C3
OU
T<->
3
C24447/16
PW G
ND
12
3
4
5
CW6
P=2.0MM 5P
C22447/16
C214 104CC
R208
5K6
R209 15K
R210 220K
R21210K R211 47K
C215 472
C216272M
C217103
C218153M
XT316.9344MHZ
C21215PF
C21315PF
C211104
C251
104
C252
104
R2352K2
R2371K
R236
22K
R24010K
R250
68K
R230 1K
C232 473
C233 473
C234 473
C235 473
C236 470PF
C237
470PF
R207 3K3
L-CH
AGNDR-CH
+8V IN
GND
REMOTE
R20110K
R20210K
R203 270 OHM
R204 270 OHM
C203222
C204222
C201 3.3/50
C202 3.3/50
C20722/16
C20822/16
C240104
C245104C242
473
C243104
C241104
C25547/16
C256103
C25456PF
C20
6
33PF
R2131K
C222104CC
C22147/16
C23
810
0/16
C23
910
3
C210100/16
C246
104
C247
472
C20533PF XT2
75KHZ
R2151K
R216 1K
SLD +8V
R21
41K
KEY-AD1
KEY-AD2
KEY-AD3
CD-PWR
GND
D2031N4148
+5.7V
GND
R2251K
Q201
2SB544
PWR
MUTE
R223
47KR224560
VOL-CE
D204 1N4148
R21910K
R22010K
VL-CLK
R22
110
K
VL-DATA
R2224K7
R2294K7
FUNC A
R22610K
FUNC B
C225104CC
R21822K
D202
1N4148
C229104CC
C22847/16
D201 1N4148
C230
2200/10
R227
2K2
C231103
R205100K
C209104CC
COM1
S9
COM2
COM3
S10
COM4
S1
S11
S3
S12
S4
S5
S13
S6
S8
S14
S7
P8-0
P8-1
P8-2
P8-3
1VCC
2RFGC
3GMAD
4FNI
5FPI
6TPI
7TNI
8MDI
9LDO
10SEL
11TEB
122VRO
13TEN
14TEO
15SBAD16 FEO
17 FEN
18 SEB
19 VRO
20 RFRP
21 BTC
22 RFCT
23 PKC
24 RFRPIN
25 RFGD
26 GVSH
27 AGCIN
28 RFO
29 GND
30 RFN2
IC11
TA
2153
FN
R238100K R239
10KR24110K
R24210K
C253NPO 3PF
R234
220 OHM
R232
47K
C249
224M
C250 224M
R233 10K
C22347/16
C22047/16
C21947PF
C22647/16
R2591K
GND
R20
610
K
RESET
S1<OT5>
S2<OT6>
S3<OT7>
S4<OT8>
S5<OT9>
S6<OT19>
S7<OT11>
S8<OT12>
S9<OT13>
S10<OT14>
S11<OT15/CLOK>
S12<OT16/DATA>
S13<OT17/SFSY>
S14<OT18/LRCK>
P8-0<S15/BCK>
P8-1<S16/AOUT>
P8-2<S17/MBOV>
P8-3<S18/PF>
MVDD1
MVSS1
P1-0<K0><FUNC A>
P1-1<K1><FUNC B>
P1-2<F0><MUTE CONTROL>
P1-3<F1><PU INNER SW>
P3-0<POWER OUT>
P3-1<ADIN1>
P3-2<ADIN2>
P3-3<ADIN3>
P4-0<BUZZER><ADIN4>P4-1/FUNC OUT>
P4-2
P4-3
P2-0
P2-1
P2-2
P2-3
<DO
OR
IN S
W>
IN1
TEST
C
HSO
/OT1
9
SPC
K<O
T20>
SPD
A<O
T21>
CO
FS<O
T22>
DO
UT
SBSY
SBO
K
VD
D1
VSS
1
P2V
REF
PDO
TMA
X
CO
M4<
OT4
>
CO
M3<
OT3
>
CO
M2<
OT2
>
CO
M1<
OT1
>
MV
DD
2
MV
SS2
MX
I
MX
O
INTR
<HR
-SEL
>
/HO
LD
/RES
ET
INC
/VPP
TEST
M
DV
SL
L O
UT
DV
RL
DV
DD
DV
RR
R O
UT
DV
SR
XVDD
XO
XI
XVSS
VSS2
VDD2
SEL
2VREF
DMO
FMO
TEBC
RFGC
VREF
TRO
FDO
TEZI
TEI
SBAD
FEI
RFRP
RFZI
RECT
AVDD
RFI
SLCO
AVSS
VCOF
LPFN
PVREF
LPFO
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
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81828384858687888990919293949596979899100
VL
DA
TA
VL
CLO
CK
CD
-RW
IC9
TC94A09F-202
TU PWR
R228100K
5.7V
POWER
L1010UH
C257103
Q2032SC945R251
10K
R252
10K
R253 15K
R254 820
SW019
SNOOZE
SW023
RESET
AU
X P
CB
TO T
UN
ER P
CB
TO C
ON
TRO
L PC
BTO
MA
IN P
CB
TO C
D D
ECK
MO
TOR
TO C
D P
ICK
UP
P=2.0MM 3PIN
TO M
AIN
PC
B
C25847/16
SW020
SW021
J033
J034
D20
51N
4148
D206
1N4148
R255 1K
TU PWR
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30CN12
FPC 30PIN
123
CN16CW16
掘蛁ㄩ
絞CD PICK UP妏蚚SONY KSM-213CDM奀ㄛJ033脣璃ㄛJ034 秏˙
絞CD PICK UP妏蚚SAMSUNG CMS-B31VG6奀ㄛJ033 秏ㄛJ034脣璃﹝
C22747/16
PERIOD
CLOCK
DATA
ST INIF/MUTE
GND12
3
4
5
6
CW10
6PIN P=2.0MM
C25947/16
C26
010
4
D207
1N4148
X-BASS
1
IN2
2
VC
C
3
OU
T2
4
VR
EF
5
GN
D
6
VS
7
OU
T1
8
VR
EF
9
IN1
IC14 TA7291S
12
3
4
5
CN21 5 PIN
LM-OPLM-CL
OP SWDGND
CL SW
R2601K
R217 22 OHM
R256 15 OHM
R25747K
R25847K
C261220/16
C262104
SN
OO
ZE
SW
PC
B
DIMMER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN5FPC 14PIN
DIMMER
123
CN14 CW14
SNOOZE
GND
P=2.0MM
P=2.0MM
R262220 OHM
L11
SR-L50 CD PCB <EUR>
XT01
SFU455KHZ
+
-
BATTERYDC:+3V
R026K8
C02100PF
C03100PF
C01
47/16
S1
PLAY/PAUSE
S2
STOP
S3
UP
S4
DOWN
Q01
2SC945
R01
1.2 OHM
IR01
IR333
S19
7
S22
9
S23
0
S24
VOL-UP
S25
VOL-DN
S26
MUTE
S27
FUNCTION
S17
5
S18
6
S20
8
S14
2
S15
3
S16
4
S13
1
S10
TIMER
S11
SLEEP
S12
DISPLAY
S5
REPEAT/M-UP
S6
INTRO
S7
RANDOM
S8
MEMORY/CLK ADJ
S21
POWER
D01 1N4148
1 2 3 4 5 6 7 8 9 10
20 111213141516171819
GND XT XT RESET K0 K1 K2 K3 K4 K5
VDD TXOUT TXON CODE T3 T2 T1 T0 K7 K6
IC01 TC9243F
AD1
AD2
AD3
TU-PWR
GND
Q303
2SC945
R301
15K
POWER
5.7V
Q3052SA733
R317
47K
R311
150 OHM
HANDSET REMOTE CONTROL PCB
R312
150 OHM
LCD BACK LAMP
LED8
REMOTE
Q302
2SC945R304
2K2
R303
10K
R30210K
R305
6K8
R30610K
R333 4.7 OHM C30147/16
S28
+10COM1
COM2
COM3
COM4
S1
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
P8-0
P8-1
P8-2
P8-3
DIS
PL
AY
PC
B
20
21
22
23
24
25
26
27
28
29
30
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1CW12
FPC 30PIN S9
BASS CONTROL
R30715K
Q3012SC945
DIMMER
Q304
2SA733
R310
100 OHM
R313
47K
R3144K7
Q3062SC945
R3184K7
R31610K
R315
10K12
3
4
5
6
7
CW301A CW301B
AD1
AD2
AD3
TU PWR
GND
R328
330 OHM
R336
1K5
SW01POWER
SW03BAND
SW06DISPLAY
SW02FUNCTION
SW04TU UP
R340
18K
SW05TU DN
R342
3K9
12
3
4
5
6
7
CW302A CW302B
R337
1K8
SW07MEMORY/
R338
2K7
AD1
R339
3K6
SW08TIMER/
AD2
R341
5K6
TU PWR
CLOCK ADJ.
LED VDD1
SLEEP
R344
2K2
SW09
VOLUME UP
SW010
VOLEME DN
R343
1K5
SW011PLAY/
SW012STOP
SW013CD UP
R345
1K5
R346
1K8
R347
2K7
SW014CD DN
SW015REPEAT/
SW016OPEN/
R348
3K6
R349
6K8
PAUSE M-UP CLOSE
Q3092SA733
Q308 2SA733
R352100K
R3264K7
R329
47K
R3344K7
R322
150 OHM
R331150 OHM
LED
4
BO
TT
OM
LIG
HT
LE
FT
LE
D
LED
7
BO
TT
OM
LIG
HT
RIG
HT
PC
B
C302220/10
12
CN305
CW305
1 2
CN306
CW306
Q3072SA733R319
47K
R3204K7
R321 330 OHM
R330150 OHM
R323 150 OHM
R324150 OHM
R325150 OHM
LED
3
TO
P L
EFT
LE
D P
CB
LED
6B
ASS P
CB
LED
2
TU
NIN
G K
NO
B L
ED
LED
5
VO
LU
ME
KN
OB
LE
D
1 2 3
CW303
CN303
1 2 3
CN304
CW304
D301
1N4148
R335 10K
RIG
HT
FU
NC
TIO
N P
CB
LE
FT
FU
NC
TIO
N P
CB
CD TUNER AUX SHUFFLEREPEATSNOOZE
MUTINGMEMORYINTRO
STEREO
REMAIN
AM
1
FM
2 3
AMPM
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
MHZKHZ
BASS
BOOST
TIMER
SLEEP
DIS
PL
AY
LC
D
BLUE
BL
UE
BL
UE
BL
UE
BL
UE
BL
UE
R327
47K
BL
UE
Q3112SC945
R351
1K
LED VDD1
LED VDD2
+5.7V
LED VDD2
GND
7PIN
7PIN P=2.0mm
VCC
GNDREMOTE IN
I/R R
ECEI
VER
3
2
1
U01
BA
SS L
ED
GN
D
BO
/R L
ED
GN
D
GN
DTO
P/L
LED
GN
D
BO
/L L
ED
2P P=2.5mm
2P P=2.5mm
3P P=2.0mm 90"
P=2.0mm
3PIN
P=2.0mm 90"
BO
/R L
EDB
O/L
LED
SR-L50 UNITED PCB
SR-L50
TEAC CORPORATION 3-7-3, Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:(0422)52-5081
TEAC AMERICA, INC. 7733 Telegraph Road, Montebello, California 90640 Phone:(323)726-0303
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TEAC UK LIMITED 5 Marlin House, Croxley Business Park, Watford, Hertfordshire, WD18 8TE, U.K. Phone:01923-819699
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TEAC AUSTRALIA PTY., LTD.
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106 Bay Street, Port Melbourne, Victoria 3207, Australia Phone:(03)9644-2442