16
- 6 - FE-2 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE-2 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant device number will be displayed through the LED (Series of flashes which must be counted) See table 1., non fatal errors are reported using this method.Each time the software detects an error it is stored within the NVM. See Table 2. Flash Timing Example : e.g. error number 3 StBy LED ON ON ON OFF OFF Table 1 How to enter into Table 2 1. Turn on the main power switch of the TV set and enter into the ‘Standby Mode’. 2. Press the following sequence of buttons on the Remote Commander. i+ 5 - (ON SCREEN (DIGIT 5) (VOLUME -) (TV) DISPLAY) 3. The following table will be displayed indicating the error count. Table 2 Note: To clear the error count data press ‘80’ on the Remote commander. e g a s s e M r o r r E D E L e d o C r o r r e o N 0 0 d e v r e s e R 1 0 ) n o i t c e t o r P t n e r r u C r e v O ( P C O 2 0 d e s U t o N 3 0 c n y S l a c i t r e V o N 4 0 n o r e w o p t a r o r r E R K I 5 0 n o r e w o p t a w o l s e n i l a t a d r o / d n a k c o l c s u b C I I 6 0 n o r e w o p t a e g d e l w o n k c a s u b C I I o n M V N 7 0 d e s U t o N 8 0 n o r e w o p t a e g d e l w o n k c a o n r e n u T 9 0 r o r r E r o s s e c o r P d n u o S 0 1 r o r r e s t l o v 8 r e l l o r t n o c e l g n u J 1 1 U N E M R O R R E : 2 0 E : 3 0 E : 4 0 E : 5 0 E : 6 0 E : 7 0 E : 8 0 E : 9 0 E : 0 1 E : 1 1 E : 2 1 E : 3 1 E : 4 1 E E M I T G N I K R O W S R U O H S E T U N I M P C O A / N P V O C N Y S V R K I C I I M V N E L G N U J R E N U T P D N U O S V 8 A M M E X E T R O P C T R ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( ) 5 5 2 , 0 ( 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2

Sony Kv-28hx15 Chassis Fe-2

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Page 1: Sony Kv-28hx15 Chassis Fe-2

- 6 -

FE-2 SELF DIAGNOSTIC SOFTWARE

The identification of errors within the FE-2 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the eventof one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashingLED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant device numberwill be displayed through the LED (Series of flashes which must be counted) See table 1., non fatal errors are reported using this method.Eachtime the software detects an error it is stored within the NVM. See Table 2.

Flash Timing Example : e.g. error number 3

StBy LED

ON ON ON

OFF OFF

Table 1 How to enter into Table 2

1. Turn on the main power switch of the TV set and enter intothe ‘Standby Mode’.

2. Press the following sequence of buttons on the RemoteCommander.

i+ 5 -(ON SCREEN (DIGIT 5) (VOLUME -) (TV) DISPLAY)

3. The following table will be displayed indicating the errorcount.

Table 2

Note: To clear the error count data press ‘80’ on the Remote commander.

egasseMrorrEDELedoC

rorreoN 00devreseR 10

)noitcetorPtnerruCrevO(PCO 20desUtoN 30

cnySlacitreVoN 40norewoptarorrERKI 50

norewoptawolsenilatadro/dnakcolcsubCII 60norewoptaegdelwonkcasubCIIonMVN 70

desUtoN 80norewoptaegdelwonkcaonrenuT 90

rorrErossecorPdnuoS 01rorrestlov8rellortnocelgnuJ 11

UNEMRORRE

:20E:30E:40E:50E:60E:70E:80E:90E:01E:11E:21E:31E:41E

EMITGNIKROWSRUOH

SETUNIM

PCOA/NPVO

CNYSVRKI

CIIMVN

ELGNUJRENUT

PDNUOSV8

AMMEXETROP

CTR

)552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0(

0000000000000

122

Page 2: Sony Kv-28hx15 Chassis Fe-2

- 21 -

4-1. Electrical Adjustments

Service adjustments to this model can be performed using thesupplied remote Commander RM-947.

‘TT—’ will appear in the upper right corner of the screen.Other status information will also be displayed.

3. Press ‘MENU’ on the remote commander to obtain the followingmenu on the screen.

4. Move to the corresponding adjustment item using theup or down arrow buttons on the Remote Commander.

5. Press the right arrow button to enter into the required menu item.6. Press the ‘Menu’ button on the Remote Commander to quit the

Service Mode when all adjustments have been completed.

Note :

• After carrying out the service adjustments, to prevent thecustomer accessing the ‘Service Menu’ switch the TV set OFFand then ON.

i+ 5 +(ON SCREEN (DIGIT 5) (VOLUME +) (TV) DISPLAY)

SECTION 4 CIRCUIT ADJUSTMENTS

How to enter into the Service Mode

yrtemoeGecivreS

ngiseDsutatSdnuoS

tsujdAFIunemrorrE

64.4voeretS2-EFhFFhFFatadyrotcaF

G1143PSM:eciveDPSM

UNEMRORRE

20E30E40E50E60E70E80E90E01E11E

EMITGNIKROWSRUOH

SETUNIM

PCOA/NPVO

CNYSVRKI

CIIMVN

ELGNUJRENUT

PDNUOSV8

)552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0()552,0(

0000000000

722

YRTEMOEG

ytiraeniL-VllorcS-VklBH-tfeL

klBH-thgiRelgnA-V

woB-VertneC-H

eziS-HpmA-niP

niP-renroC-UniP-renroC-L

esahPniPepolS-V

eziS-VnoitcerroC-S

ertneC-VmooZ-V

atnegaM

)36,0()36,0()51,0()51,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0(

jdA23017

jdAjdAjdAjdAjdAjdAjdAjdA

04jdAjdAjdA

7213

TSUJDAFI

tsujdACGAetumotuA

niaGoiduAgnitaGL

)51+,61-( 0+100

1. Turn on the main power switch and enter into the stand-by mode.2. Press the following sequence of buttons on the Remote

Commander.

ECIVRES

R-tesffOG-tesffOevirD-RevirD-GevirD-B

qerF-kaePyaleD-amuL

0CSkaeP-etihW

tnocbuSthgirbuS

locbuSprahsbuS.rBffotuC

DSOrBTXTrB

)36,0()36,0()36,0()36,0()36,0(

)3,0()51,0(

)3,0()51,0()51,0()36,0()36,0()36,0()36,0()51,0()51,0(

jdAjdA

13jdAjdA

08351803

jdA5213017

Page 3: Sony Kv-28hx15 Chassis Fe-2

- 22 -

Sub Colour Adjustment

1. Receive a PAL colour bar signal.2. Connect an oscilloscope to Pin 5 of CN003 [A Board].3. Set the TV set for operation in Service Mode.

[ See Page 21 ].4. Select ‘Service’ from the on screen menu display and press

‘Right Arrow’.5. The ‘Service’ menu will appear on the screen.[See Page 21]6. Adjust the ‘Sub Colour’ so that the Cyan, Magenta and Blue

colour bars are of equal levels as indicated below.

Same Level

B-Out Waveform

Sub Brightness Adjustment

1. Input a Monoscope pattern.2. Set the TV set or operation in Service Mode. [ See Page 21 ].3. Select ‘Service’ from the on screen menu display and press

‘Right Arrow’.4. The ‘Service’ menu will appear on the screen. [See Page 21].5. Adjust the ‘Sub-Brightness’ data so that there is barely a

difference between the 0 IRE and 10 IRE signal levels.

1. Input a video signal that contains a small 100% white area on ablack background.

2. Connect an digital voltmeter to Pin 10 of J701 [C Board].3. Set the TV set or operation in Service Mode.

[ See Page 21 ].4. Select ‘Service’ from the on screen menu display and press

‘Right Arrow’.5. The ‘Service’ menu will appear on the screen.[See Page 21]6. Adjust the Sub-Contrast to obtain a voltage of 105 +/- 5V.

Sub Contrast Adjustment

1. Set the TV set or operation in Service Mode [ See Page 21 ]and enter into the ‘Geometry’ service menu.

2. Select and adjust each item in order to obtain the optimum image.

Deflection System Adjustment

V SIZE

V LINEARITY

V BOW

V CENTRE

H CENTRE

H SIZE

PIN AMP

PIN PHASE

U CORNER PIN

V ANGLE

L CORNER PIN

YRTEMOEG

ytiraeniL-VllorcS-VklBH-tfeL

klBH-thgiRelgnA-V

woB-VertneC-H

eziS-HpmA-niP

niP-renroC-UniP-renroC-L

esahPniPepolS-V

eziS-VnoitcerroC-S

ertneC-VmooZ-V

atnegaM

)36,0()36,0()51,0()51,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0()36,0(

jdA23017

jdAjdAjdAjdAjdAjdAjdAjdA

04jdAjdAjdA

7213

Page 4: Sony Kv-28hx15 Chassis Fe-2

- 23 -

Test Mode 2 is available by programming the TV set for operation in Service Mode [ As shown on Page 21 ], OSD ‘TT’ appears. The functionsdescribed below are available by selecting the two numbers. To release the ‘Test mode 2’, press 00, 10, 20 ... twice or switch the TV set intoStand-by mode. In ‘TT Menu’ mode, it is possible to remove the Menu from the screen by pressing the Speaker OFF button once. Pressing theSpeaker OFF button a second time will cause the Menu to reappear. The function is kept even when the menu is not displayed on screen.

4-2. TEST MODE 2:

72 RKEDAnoitanitseD

82 RKEDAnoitanitseD

13 elbasiD/elbanEffotuhSotuA

63 tsetNO/FFO)MV(noitaludoMyticoleV

14 MVNesilaitini-eR

34 dnuosAlauDtceleS

44 dnuosBlauDtceleS

54 dnuosonoMtceleS

64 dnuosoeretStceleS

84 nigrivnonsaMVNteS

94 nigrivsaMVNteS

35 elbasiD/elbanEnoitaludomrevOMF

55 )SPLA/YNOS(noitcelesrenuT

95 stracS2roPIP+stracS3ledoMtceleS

86 )melborpN(erusaemretnuoc62XelbasiD/elbanE

37 )47.6/5.6(metsys2K/DnotiewZelbanE

47 )47.5/5.6(metsys3K/DnotiewZelbanE

87 thgirllufecnalaB

97 tfelllufecnalaB

78 tsetsyeklacoL

99 unememiTgnikroWdnarorrEyalpsiD

00 ffoedom'TT'

10 mumixamerutciP

20 muminimerutciP

30 %53otemuloVenohpdaeh/rekaepsteS

40 %05otemuloVenohpdaeh/rekaepsteS

50 %56otemuloVenohpdaeh/rekaepsteS

60 %08otemuloVenohpdaeh/rekaepsteS

70 edomgniegA

80 noitidnoCgnippihS

11 tnemtsujdaerutcipbuS

21 tnemtsujdaruolocbuS

31 tnemtsujdassenthgirBbuS

41 tnemtsujdanoitisoPHtxeT

51 tseTlioCnoitatoR

61 %05levelerutciP

91 elbasiD/elbanEedoMyrotcaF

12 RKEDAnoitanitseD

22 LBnoitanitseD

32 RKEDAnoitanitseD

42 UnoitanitseD

52 RKEDAnoitanitseD

62 LBnoitanitseD

Page 5: Sony Kv-28hx15 Chassis Fe-2

- 24 -

5-1. BLOCK DIAGRAMS (1)

J701

TO A BOARD (1/2)CN003

IC701R.G.B. DRIVE

6

5

1

3

G INCN703

C ( )R.G.B. OUT

7

2

1

B IN

R IN

IK

NS CORRECT

1

2

3

5

9

8

7

IC1801ROTATION AMP

1

2

3

7

6

10

8

9

3

6

CN1801

ROT (+)

ROT (-)

CN706

CN707

1

1H2

G2

PICTURE TUBE

TO ROTATION COIL

G OUT

B OUT

R OUT

TO A BOARD (2/2)CN508

TO A BOARD (2/2)CN509

3 V-PULSECN1802

TO VM BOARDCN1902

BUFFER AND AMPQ1801, Q1802, Q1803

200V3

2

6

SWITCHQ1100

STBY 5V

TO A BOARD (1/2)CN405

CN1100

LED

SWITCHQ1101

OUT

IC6400SIRCS REGULATOR

G R

1

5

S6100 CN6102CN61002

1

F5 ( )AC INPUT, LED, SIRCS

TO A BOARD (2/2)CN606

D6401

VCC

7 SIRCS

AC IN

AC IN AC OUT

AC OUT

TO F3 BOARDCN3603

VM ( )VELOCITYMODULATION

IC1901COMPARATOR

5

3BUFFERSWITCHQ1901

7AMPLIFIER

Q1902Q1903

OP AMPQ1840Q1841

T1901

72

IC1902DF/DQP TIMING

V PULSECN1701

9

10

NS CORRECT*7

MAGENTA

TOA BOARD (1/2)

CN510

BUFFERQ1906

AMPLIFIERQ1907

1

2

5

6

QP-

QP+

NECK ASSYCN1718

CN1809DF

1TO A BOARD (2/

2)CN509

3 15V PULSETOA BOARD (2/2)

CN503

CN1702

* KV-28HX15 ONLY

CN1902V PULSETO C BOARD

CN1802

1

3

CY-

CY+

CN1901

TO DY3

6CN8801

TOA BOARD (2/2)

CN512

SWITCHQ8802Q8803

IC8801SMART MODEDEFLECTIONHDY-

SWITCH

SMART

2

8

+8V

D2 ( )SMART MODE DEFLECTION

MOSFETSWITCHQ8801

1 3

42

F3 ( )

AC OUT

AC OUT

1

2

CN3603

TOF5 BOARD

CN6100

T3602LINE FILTER

21

4 3

FUSEF3601

LIGHTNING

1

2

CN3601

LIGHTNINGDISCHARGE, FUSE,

LINE FILTERS

AC IN

AC IN

TO A BOARDCN1200

HEADPHONES

WOOFER MUTECN4502

R OUT

R IN

L OUT

CN4501

1

3

2

6

J4501

J4500

H6 ( )HEADPHONE, SVHS &PHONO

5

R9

L

Y/CVBS

KEY

6

4

1

TO A BOARDCN406

L IN

V

L

R

3 1

2 4

2 C

SWITCHS4502

SWITCHS4501

SWITCHS4500

Page 6: Sony Kv-28hx15 Chassis Fe-2

- 25 -

5-1. BLOCK DIAGRAMS (2)

J401(1/2)

63

IC001MICRO, VIDEO

PROCESSOR, ROM, AUDIO,VIDEO SWITCH

XTAL OUT

RED

TO SPEAKERS

A 1/2 ( )POWER SUPPLY,DEFLECTION, VIDEO, AUDIO

5

2

CN1201

64

XTAL IN

+

-

IC1201 AUDIO AMP

MUTE

1 IN/INL

10 14OUT/L

68

IC401 AV LINK

69

R0 56

10

7

6

5

2

G0 57

B0 58

IK 55

GREEN

BLUE

IK

EWD 17

VD- 18

VD+ 19

ABL 54

TO C BOARDCN703

CN003

J401 (2/2)SDA

6 SCL

5

7WP

72

SCL71

SDA

28CVBS2/CVBSY2

2 KEY

3 AGC

53 B2/UIN

1 MODE1

80 MODE2

52 G2/YIN

51 R2/VIN

38 -/C4

50 INSSW2

32 CVBS1

37 -/CVBS4Y4

8

11

7

29

15

16

41

36

20

BLUE

MODE

MODE

GREEN

RED

C2 IN

BLK

V IN 1

Y/V IN 2

BUFFERQ401, Q411

19

MUTE SWQ212

CN406

STBY 70

77

TO A 2/2

23

FREE 1 MAGENTA

VD+V-PULSE

MAGENTA

CN510

TO VM BOARDCN1701

AVL OUT

AVL IN

34

5 INR 12

CVBS3

28

29

46

47

36

33

53

50

37

34

52

49

1

22

2

23

3

24

6

27

R OUT 1

R OUT 2

R IN 1

R IN 2

L OUT 1

L OUT 2

L IN 1

L IN 2

SC1 OUT R

SC2 OUT R

SC1 IN R

SC2 IN R

SC1 OUT L

SC2 OUT L

SC1 IN L

SC2 IN L

DACMR

DACML

SC3 IN L

SC3 IN R

74

VIDEO

9

6

4

1

KEY

CVBS/Y

R

L

TO H6 BOARDCN4501

10

9 SCL

SDA

IC201SOUND PROCESSOR

67

6

5

2

3

4

7

6

22

CN405LED

SIRCS

KEY

TOF5 BOARD

CN1100

SERVICE

CN001

75

6

5

2

3 +

-1

7

19

76

FBISOSSCP 7

10

9

BUFFER AMPQ1233

BUFFER AMPQ1232

J404R OUT

L OUT

3

6

L IN

R IN

1

4

CN1200

R AUDIO

L AUDIO

TO H6 BOARDCN4502

OUT/R

X001

LOW B

LED

SIRCS

NVM WP

FREE 1 DEF SW

IC004

4

XTAL OUT

HP PLUGGED 1

35

TO REARSPEAKERS

R OUT

L OUT

1NS CORRECT

28

8C

63

62

58

55

AMPLIFIERQ202, Q203

VIDEO

QSS

FM/AM

AGC

SCL

SDA

AGC DEF

TU101

MONO IN

X201

ANA IN

ROTATION COIL

AMPLIFERQ049

HP PLUGGED

XTAL IN

AVL

V OUT 1

4

78 C6

CS

SCL

SDA

AGC

Page 7: Sony Kv-28hx15 Chassis Fe-2

- 26 -

5-1. BLOCK DIAGRAMS (3)

A 2/2 ( )

5

7

8

RELAYSWITCH

Q601

T603(PIT)

9

18

16

11

15

2

IC602ERROR AMP

PH601ISOLATOR

AUDIOVCC

LOW B

+3.3V

7

5

IC501V OUTPUT

3

1

VD+

BOOST

REF

OUT

PIN OUTQ532

6

5

4

3

2

1

T511 FBT

FV

ABL

12

2

4

5

6

13

8

9

11

10

7

V- DY+

V- DY-

H- DY+

H- DY+

TO C BOARDCN707

H1

200V

TO PICTURETUBE

6

5

+

-

+

-

7

IC531PIN CORRECTION

EWD

HPPROTECT

IN

VP

VD-

4 1

23

T531HDT

HD

T602

VD

VGCH

VS

+B

HV

CN508

IC601POWER SUPPLY

-15V RECT

1

2

1

3

DGC

DGC

DGC

DGC CHECK 1

DGC CHECK 2

CN603

CN602

2

1

H- DY-

H- DY-

TO C BOARDCN706

G2

D625

D608

RELAYRY601

1

3

4

6

7

9

CT

VSENSE

RT

TIMER

SS

OCP

12VG(G)

MAIN RECTD601

Q606

16

LOW B

D618

D619

2 FB

D513+15V RECT

1

2

8

Q607

H-OUTQ533

CN501

O

D638

TO A 1/2

POWER SUPPLY,DEFLECTION, VIDEO, AUDIO

TO DY

RECT

10

1

3

2

1

17

15

14

13

1

1

2

3.3V REG

IC608D632

TO VM BOARDCN1809

STBY1

3

2

8

6

2

H- DY-

SMART

SW

SW532

3

CN5091

TO D2 BOARDCN8801

8

7

6

VC1

CN605PFC

PFC3

1

PFC

CN606

TOF5 BOARD

CN6102

4

3

I

1

5

4

IC609STANDBY POWER

DF

CN512

D514

CN503

TO VM BOARDCN1702

3

AC IN

AC IN

REGD614

12 QCP DETECTQ602, Q603

BUFFERQ604

H-DRIVEQ535

D539

D538

10

7

4

1

1

2

5

4

3

T532

T533

H SYNC (15V PULSE)

Page 8: Sony Kv-28hx15 Chassis Fe-2

- 27 -

5-2. CIRCUIT BOARD LOCATION

5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDSNote :• All capacitors are in µF unless otherwise noted.• pF : µµF 50WV or less are not indicated except for

electrolytic types.• Indication of resistance, which does not have one for

rating electrical power, is as follows.

Pitch : 5mmElectrical power rating : 1/4W

• Chip resistors are 1/10W• All resistors are in ohms.

k = 1000 ohms, M = 1000,000 ohms

• : nonflammable resistor.

• : fusible resistor.

• : internal component.

• : panel designation or adjustment for repair.

• All variable and adjustable resistors have characteristic curve B, unless otherwise noted.

• All voltages are in Volts.• Readings are taken with a 10Mohm digital mutimeter.• Readings are taken with a color bar input signal.• Voltage variations may be noted due to normal production

tolerences.

• : B + bus.

• : B - bus.

• : RF signal path.

• : earth - ground.

• : earth - chassis.

Reference Information

RESISTOR RN : METAL FILM

RC : SOLID

FPRD : NON FLAMMABLE CARBON

FUSE : NON FLAMMABLE FUSIBLE

RS : NON FLAMMABLE METAL OXIDE

RB : NON FLAMMABLE CEMENT

RW : NON FLAMMABLE WIREWOUND

: ADJUSTMENT RESISTOR

COIL LF-8L : MICRO INDUCTOR

CAPACITOR TA : TANTALUM

PS : STYROL

PP : POLYPROPYLENE

PT : MYLAR

MPS : METALIZED POLYESTER

MPP : METALIZED POLYPROPYLENE

ALB : BIPOLAR

ALT : HIGH TEMPERATURE

ALR : HIGH RIPPLE

Les composants identifiés par une trame etpar une marque sont d'une importancecritique pour la sécurité. Ne les remplacerque par des pièces de numéro spécifié.specified.

Note :

The components identified by shadingand marked are critical for safety.Replace only with the part numbers specified in the parts list.

Note :

CVM Board

A Board

S1 Board

VM

C

H

D1A

JA2

N

D

A1D2

C

A

~ A Board IC Voltage Table~

~ A Board Semiconductor Voltage Table ~

oNfeR oNniP )V(egatloV oNfeR oNniP )V(egatloV

100CI

1 0

100CI

76 8.42 2.3 86 4.03 9.2 96 05 0 07 06 0.2 17 08 3.2 27 09 0.8 37 1.701 0.5 47 0.521 0 57 1.831 0 67 5.3-41 0.4 77 061 4.1 87 2.371 5.1 97 2.381 0 08 091 0

105CI

1 3.002 8.3 3 6.21-12 8.3 5 2.022 0.5 6 9.3162 0 7 3.082 5.3

135CI

1 4.192 6.3 2 3.203 9.1 3 8.113 3.0 5 4.223 6.3 6 6.143 9.1 7 4.653 4.1

106CI

1 4.08-63 9.3 2 5.08-83 8.1 3 2.08-04 3.3 4 2.08-24 3.3 5 5.18-34 4.1 6 6.18-54 0 7 8.77-64 0 9 8.18-74 6.3 01 67-84 8.2 11 9.18-94 3.2 21 4.97-05 2.0 41 5.6115 5.2 51 1125 5.2 61 4.4135 5.2 81 4.6845 1.2

1021CI

1 1155 2.5 3 9.465 0.3 5 075 1.3 6 085 1.3 7 3.1195 2.3 9 3.026 0 01 036 0 21 046 0 41 53.1156 0

feR )e( )b( )c( feR )e( )b( )c(

310Q 0 7.0 0 406Q 0 0 5.2

610Q 0 0 3.3 806Q 0 0 6.5

212Q 0 7.0 0 906Q 6.5 6.5 0

104Q 8.4 2.4 8.1

114Q 1.1 7.1 2.4 feR )s( )g( )d(

106Q 6.5 8.4 3.5 606Q 9.01 5.41 7.68

206Q 2.41 1.5 8 706Q 4.28- 9.97- 9.01

306Q 8 8 0 535Q 0 5.2 2.59

1.83 Vp-p (V)

20us/div

TP7

20us/div

1.88 Vp-p (H)

TP1

5ms/div

TP8

488 mVp-p (V)

20us/div

1.86 Vp-p (H)

TP3

20us/div

1.84 Vp-p (H)

TP2

20us/div

6.0 Vp-p (H)

TP4

20us/div

5.4 Vp-p (H)

TP520us/div

TP6

16.8 Vp-p (H)

5ms/div

50.8 Vp-p (V)

TP11

5ms/div

49.8 Vp-p (V)

TP920us/div

TP10

1.06 kVp-p (H)

~ A Board Waveforms ~~ A Board Difference Table 1~

VM Board

C Board

A Board

F3 BoardD2 Board

F5 Board

H6 Board

feR 51XH82-VK 51XH23-VK

805C V05FU740.0 DETTIFTON

245C VK2%01FU100.0 VK2%01FP086

555C VK2.1%3FP00071 VK2.1%3FP00081

075C V05%02FU2.2 DETTIFTON

285C V05%5FP051 V05%5FP74

-000PLC1

DETTIFTON ERIW)54(NIP

305NC DETTIFTON P3GULP

535D 2-UE D80PG

835D 2-UE D80PG

526D 4-B-1M7D4UIBF 1FU02LBS4D

504L DETTIFTON REPMUJ,DAELMM5

604L DETTIFTON REPMUJ,DAELMM5

405L DETTIFTON REPMUJ,DAELMM5

075Q R-641-T-K2142CS2 DETTIFTON

101RJ DETTIFTON 0PIHCTROHS

220R W01/1%5K74 W01/1%5.0K93

430R W01/1%5M1 W01/1%5M2.2

350R W01/1%5K51 W01/1%5K28

554R 0PIHCTROHS HU7.4

505R W01/1%5.0K8.6 W01/1%5.0K2.8

805R W01/1%5.0K2.8 W01/1%5.0K01

315R W01/1%5K022 W01/1%5M1

615R W2/1%1K65 W2/1%1K74

715R W4/1%1K81 W4/1%1K72

815R W01/1%5K7.2 W01/1%5K8.6

125R W01/1%5K022 W01/1%5M1

235R W01/1%5K2.8 W01/1%5K7.4

435R W01/1%5K001 W01/1%5M1

535R W01/1%5K065 W01/1%5K093

835R W3%5001 W3%5002

935R DETTIFTON REPMUJ,DAELMM5.71

145R 0PIHCTROHS DETTIFTON

245R W01/1%5M1 DETTIFTON

745R DETTIFTON REPMUJ,DAELMM5.7

845R W4/1%53.3 DETTIFTON

945R DETTIFTON REPMUJ,DAELMM5.7

165R W01/1%5K086 DETTIFTON

265R W01/1%5.0K93 DETTIFTON

965R W01/1%5K01 DETTIFTON

075R W01/1%5K1 DETTIFTON

175R W01/1%5072 DETTIFTON

275R W01/1%5093 DETTIFTON

006R W01/1%5.0093 W01/1%5.0021

106R W01/1%5.0074 W01/1%5.0086

9321R DETTIFTON W3%5022

~ A Board Difference Table 2~

feR B51XH82-VK~

B51XH23-VK

E51XH82-VK~

E51XH23-VK

U51XH82-VK~

U51XH23-VK

101UT 41-555-396-1DNETNORF)FI+RENUT(

41-655-396-1DNETNORF)FI+RENUT(

41-755-396-1DNETNORF)FI+RENUT(

Page 9: Sony Kv-28hx15 Chassis Fe-2

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8

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~ A Board Schematic Diagram [ Power Supply ] Page 1/4 ~

25V100C642

JW4130MM

1

2

3

3PCN602

1

2

2PCN603

250V4700pC614

1/2WRF

0.47R651

1

CN604XX

1

2

CN601 XX

1

2

2PCN606

1

2

F601XX

JW6507.5MM

JW6517.5MM

S601XX

10JW602

10JW603

10JW629

10JW645

XXR606

1SS119D613

2kV1500p

C612

2kV1500pC613

D601D4SB60L-F

JW611XX

JW612XX

1/4W1k

R632330kR633

330kR610

330kR648

9.1kR649

0.1C645

470R636

100V1000pC636

50V10C607

50V4.7C608

50V0.1C615

100R650 XX

JR613 XXJR612

0JR610

0uHFB606

0uHFB607

2kV1500pC623

2kV1500pC622

450V10

C638

1/4WFPRD

4.7R627

1kV4700pC648

D649XX

25V0.1

C649

35V47

C640

1/4W22

R628

MTZJ-7.5BD631

FUF4005D629

25V100

C639

XXC647

470C641

XXC644

MTZJ-7.5BD640

47uHL602

FUF4005D604

50V47

C637

1

50V0.1

C635

PC123F2PH601

XXR630

1/10W470

R637

1.1uHFB602

D639XX

35V1000C657

5APS1201

25V1000C631

XXJR606

XXJR605

D624 XX

XXC634

XXR631

XXR638

15JW613

500V470pC616

D616XX

D617XX

2W0.47

R656

1/2WFPRD

4.7R635

35V220

C618

500V470pC629

2SC1623Q608

RD15ES-B2D610

50V4.7C628

1/10W100kR640

1/10W100kR641

1/4WFPRD

100R642

12

3

SE135N-LF4IC602

ERROR AMP

1SS119-25TDD623

XXR626

1SS119-25TDD602

2SA1037AK-T146-QRQ601

I OG

L78L33ABZ-APIC608

16V470

C624

RD3.6ESB2D633

10uHL601

RD5.1ESB2D620

50V10

C632

1/4W100R660

RD5.6ESB2D621

1/10W22k

R639

2SA1037AKQ609

50V10

C627

2SC2785-HFEQ602

1SS133D612

50V47C626

10kR612

470kR621

1SS133D611

1/10W150kR616

1/10W120kR617

I OG

IC603TA78M08S

I OG

IC604L7805CV/LSY

C610D615XX

D600XX

87

654

32

1

IC609TOP209PSTAND-BYPOWER

JW628XX

TH601

AUDIO_VCC

LOW_B

VM_VCC

STBY_5V

STBY_3.3V

8V

5V

LOW_B

8V

+B

VDR601XX

RY601

1

3

CN6053P

WHT

D6081E3-TB

1816

1514

1211

1098

76

54

32

1

IC601MCZ3001D

1

2

3

4

5

6

7

8

9T602

XXC609

D603XX

D605XX

D606XX

D626XX

D622 XX

D630XX

SG

601

XX

SG602XX

JW601XX

1E3-TBD627

FH601XX

C62

5 XX

6

7

8

9

3

1

11

10

12

13

14

15

16

17

18

2T603

160V220

C630

450V220

C606

250V2200pC600

0.1C601

1000pC428

500V470pC619

500V470pC621

500V470pC617

500V470pC643

33R615

C6200.033800V

1/10W4.7k

R623

2W0.05R634

12kR609

1/2W0.1

R603

6.8uHL603

S

2SK2640-01MR-F122Q606

2SK

2640

-01M

R-F

122

Q60

7

50V1000pC611

1000pC633XX

R658

1WRN

8.2MR613

D6321E3-TB

`

*D625

1/10W10

R624

1/10W10

R654

1kR605

4.7KR647

4.7kR619

1/10W10k

R608

1/10W10k

R622

10kR625

1/10W10k

R629

10kR645

47kR643

1/10W2.7k

R611

1.1uHFB601

1.1uHFB604

1.1uHFB605

1

2

3

CN6423P

WHT

THP601

D2S4MFD618

D2S4MFD619

D638FMW-2109

G2SBA60L-5700D614

*R600

*R601

250V1000pC603

250V1000pC604

JW632XX

JW606 XX

KRC104M-ATQ604

KRA104M-ATQ603

P6KE200ASYD628

XXC602

1

2

CN607 XXAC out

AC out

JW630XX

JW631XX

10JW604

10JW605

123 4

T601XX

XXR602

0uHFB603

10JW643

10JW644

C605470

DGC

DGC

DGC

PFC

PFC

EPG STBY

STBY UN 5V

GND

CHECK 1

CHECK 2

LIGHTINING

AC IN

AC IN

AC IN

AC IN

VSENSE

F/B NC

VD

VG(H)

VSCT

RT

GND

SS

TIMER

VC1

OCP

VB

NC

VG(L)

P-GND

VC2

S

C

S

S

S

D

OCP DETECTTO F5 BOARDCN6102

1/10W1k

R071

1/4A

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

A..-28/32HX15

POWER SUPPLY

A 3/4A 4/4

16V

47016V

25V

Page 10: Sony Kv-28hx15 Chassis Fe-2

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8

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- 30 -

~ A Board Schematic Diagram [ Deflection ] Page 2/4 ~

1

1PCN506

1

1PCN509

7.5JW532

1/4WFPRD

0.47R514

1/4WFPRD

0.47R515

25V220

C515

JW530XX

XXR560

1/4W1.2

R512

EL1ZD512

350V22

C513

1

2

3

4

5

6

7

8

8PCN512

XXC521

200V0.01C509

160V33

C52547uHL507

200V0.022C518

1/10W470kR510

SW532

*D535

*D538

10mHL533

3.3mHL532

PDZ22B-115D502

1/4W2.2

R504

50V0.47C505

25V0.01C506

1/10W3.9kR506

25V0.01

C580

2W220

R503

1WRS

1R507

100V0.1

C504

1/10W3.9k

R509

XXR567

25V0.1

C502

XXR564

XXR566

Q576XX

XXR588

XXJR516

XXJR517

4.7uHL503

160V33

C550

13

4

10mHL535

1/4WFPRD

1R553

D506XX

XXL538

CHIP0

JR601

CHIP0

JR609

PDZ9.1B-115D537

SIRF614-037

Q535

1

2

3

4

6

T531

500V820pC552

200V0.047C541

D540XX

XXC535

MM3Z4V7T1D573

2WRS

10R550

2kV470pC548

12.5JW502

47uHL501

50V10

C531

XXR545

XXR519

XXR554

2.2kR525

25V0.1

C52025V0.1

C545

1/10W100kR528

XXC533

XXR563

RU4AM-T3D539

XXR559

50V100C503

630VPT

0.033C540

S

IRF614-037Q532

17.5MM

R539

50V100C501

+B

8V

8V

87

654

32

1

IC531LM393DT

PIN CORRECTION

L5045MM

D5410

C516XX

10

9

7

5

6

13

11

12

HV

2

8

4

1

SCREEN

FOCUS

T511

XXC544

JW531XX

500V680pC537

100V0.015C553

25V220

C517

2kV470pC543

1W2.2k

R551

2W1k

R591

1/10W2.7kR555

3.3kR500

1/10W4.7k

R544

1/10W12k

R524

1/10W15k

R527

1/10W15k

R533

1/10W100kR522

1MR523

CHIP0

JR505

1/4W0.47R595

3.3R548

22uHL502

270uHL505

R5477.5MM

1

2

3

4

5

WHT5P

CN508

RH4FLFL1D536

EL1ZD534

EGP20GD501

EGP20GD513

EGP20GD514

BU2515DX-127Q533

50V1000pC519

50V1000pC583

R520472W

1/10W10k

R502

1/10W10k

R529

33kR530

47kR526

1/10W56k

R501

1/10W180kR552

100L534

2.2kR531

1C539

C5470.56250V

*R516

*R518

10kR583 1

2

3

*CN503

1 2 3 4 5 6 7

STV9379IC501

V OUTPUT

R5561.5k3WRS

R5461.5k3WRS

R5681.5k3WRS

0.39C536

630VPP

0.027C546 1

4 7

10

9

T532

*R505

*R508

*R542

*R561

*R562

CHIP0

R589CHIP

0JR508

*C508

*R532

0R541

*

C522

0.047C530

50V0.01C532

1/10W100

R045

*R517

*C555

*C542

1

2

3

4

5

6

6PCN501

*R513

0.047

R521

*R534

*R535

*C582

1

24

3

5

T533

XXR590

R5497.5MM

*R1239

R538*

R54068

DY

H.DY H.DY V.DY V.DY

GND

N.C.

GND

H SYNC

DF

NC

GND

+200V

NC

H1

+15VPULSE

1200V

1200V

-15V

ABL

DF

C

+B

H1

110V110V

V.DY+

V.DY-

H.DY-

H.DY-

H.DY+

H.DY+

+8V

SW

GND

GND

NC

SMART

NC

H.DY-

RE

F

+15

V

BO

OS

T

-15V

OU

T

VC

C

IN

350V

200V

VIDEOAUDIOPOWER

1200V

CN707TO C BOARD

CN1809TO VM BOARD

CN1702TO VM BOARD

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

A..-28/32HX15

2/4A DEFLECTION

TP5 TP6

TP8 TP9 TP10

TP11

2W

160V

Page 11: Sony Kv-28hx15 Chassis Fe-2

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~ A Board Schematic Diagram [ Video ] Page 3/4 ~

1uHL403

1uHL404

17.5JW409

17.5JW407

27.5JW408

JW617XX

5JW626

JW72XX

JW233XX XXJR3

0JR506

XXC507

DTC143TKAQ1231

DTC143TKAQ1230

2SA1037AKQ1232

2SA1037AKQ1233

50V1C1235

50V1

C1236

1kR1215

1kR121410

JW403

5JW1234

2SA1037AKQ401

2SC2412KQ411

2SC2412K-T-146-RQ409

47uHL102

D102 XX

25V0.01

C105100C106

16V100

C100

1

1PCN101

LIG

HT

NIN

G

1

1PCN102

GN

D_A

1BR

D

123456789101112131415

CN301XX LE

FT

D

RIG

HT

D

GN

D

GN

D

YD

/CV

BS

A

CD

IN

QS

S

AM

5VSD

A

SC

L

GN

D

AG

C

+8V

CV

BS

A/D

JW4117.5MM

XXJR414

XXR059

JW21822.5MM

JW21722.5MM

XXC104

D1201XX

7.5JW201 JW232

XX

XXC253

20JW222

30JW4

UDZS-5.6BD107

4.7uHL103

4.7uHL104

XXR100

C10322

R10622K 2W

MM3Z6V8T1D103

XXR109

UDZS-5.6BD104

UDZS-5.6BD105

UDZS-5.6BD106

XXJR114C112

0.01

25JW214

12.5JW94

10JW240

1kR460

16V1

C418

XXC413

JW12XX

JW19XX

JW207XX

XXJR215

XXJR408

50V10

C446XXJR404

DTZ-TT11-6.8BD429

50V10C401

5JW226

DTZ-TT11-6.8BD401

0.01C447

470kR404

XXC400

25V0.01C404

1uHL401

MM3Z6V8T1D402

50V10C445

0uHFB411

DTZ-TT11-6.8BD428

0uHFB410

DTZ-TT11-6.8BD411

MM3Z6V8T1D412

DTZ-TT11-6.8BD413

DTZ-TT11-6.8BD410

50V10

C409

1C412

16V1

C414

XXJR403

XXC421

470kR423

25V0.01

C410

1/10W4.7kR405

XXC422

XXC425

4.7kR422

1C407

1/8W75

R453

1/10W75

R408

MM3Z6V8T1D407

MM3Z6V8T1D414 M

M3Z

12V

T1

D42

7

XXR013

UDZS-5.6BD503

0uHFB412

1/10W75

R461

50V470pC430

75R407

16V0.22

C423

0JR423

UDZS-5.6BD403

0JR418

UDZS-5.6BD420

0.22C408

75R419

0R435

4.7uHL430

1/10W75

R415

MM3Z6V8T1D406

1/10W75

R43850V

1000pC419

75R414

MM3Z6V8T1D405

XXJR406

DTZ-TT11-6.8BD408

1/10W75

R411

MM3Z6V8T1D423

DTZ-TT11-6.8BD422

D442XX

50V10

C416

XXC420

RD5.6ESB2D404

7.5JW239

7.5JW238

7.5JW1202

20JW230

100pC2221/10W

330R215

2SC2412KQ202

0.01C211

8.2uHL203

2SC2412KQ203

50V100pC216

XXJR217

1/8W470R221

50V22

C223

50V100pC224

1uHL205

25V0.1

C226

2.2kR235

2.2kR236

25V0.1C233

D239 XX

50V22

C237 50V100pC238

1uHL207

12.5JW1233

0JR204

0JR211XX

C247XX

C24312.5

JW228

XXC250

XXC246

5JW227

1/10W100

R203

UDZS-5.6BD203

1/10W100R201

1/10W100R232

XXC231

UDZS-5.6BD235

1/10W100

R238

UDZS-5.6BD228

50V22

C228

EMI

FL2017.5

JW223

50V100pC227

0.01C417

+B

5V

VM_VCC

LOW_B

8V 5V

+B

5V

8V

5V

5V

STBY_5V

8V

5V

8V

5V

18.43MHzX201

1

3

4

5

6

7

8

9

10

CN51010P

87

654

32

1

IC401LM393DTAV LINK

J404

1

2

3

L2015MM

L2065MM

R1050uH

5650

5152

5354

55

76

54

32

1

4443

4546

4748

49

1413

1211

109

8

3839

4041

42

1516

1718

1920

37

32

3334

3536

2122

2324

2531

3029

2627

28

5758

5960

6162

6364

IC201

ICDTV564MSP3411G-PP-B8V3

XXC101

XXC107

C108 XX

XXC109

XX

C11

0

XXC111

XXC220

XXC402

XXC403

D213XX

D214XX

D409XX

D415XX

D416XX

D417XX

D419XX

D421XX

L202XX

D215XX

15JW410

JW59XX

42PJ401

13

57

911

1315

1719

21

24

68

1012

1416

1820

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

R432XX

JR201 0

XXJR203

16V0.47

C234

25V0.22C204

16V10

C225

16V10

C232

16V10

C236

16V10

C239

50V120pC214

50V1000pC242

50V1000pC245

50V1000pC405

1000pC411

50V4700pC229

50V4700pC435

50V4700pC436

25V0.47C235

47pC221

25V0.33C230

100R253

100R254

47R220

1/10W120

R416

470R450

470R451

470R1230

470R1232

L410100

0R406

C2151.5p

C217 1.5p

1/10W6.8k

R212

1/10W6.8k

R233

6.8kR234

6.8kR251

6.8kR252

1/10W10k

R217

1/10W10k

R420

1/10W10k

R428

1/10W10k

R4301/10W10k

R431

1/10W10k

R4331/10W10k

R434

10kR443

10kR1235

1/10W10k

R1236

22kR211

1/10W22k

R213

1/10W33k

R202

33kR44247k

R429

100kR216

470kR403

1/10W470kR413

1/10W470kR417

470kR418

470kR424

1/10W470kR427

470kR1231

470kR1233

0C213

0C218

0JR105

CHIP0

JR206

0JR207

0JR208

0JR209

0JR213

0JR401

0R214

1uHR401

56uHL101

1

2

3

4

5

6

7

WHT7P

CN003

BAS316-115D1230

1C415

50V470pC51050V

1000pC424

50V1000pC427

50V1000pC429

50V0.1

C538

1/10W10

R454

1/10W100R409

100R410

1/10W100

R412

470R402

1/10W1k

R421

1kR440

3.3kR444

1/10W4.7kR003

10kR426 33k

R425

CHIP

JR2050

1/10W100

R060

1/10W100

R061

1/10W100R107

1/10W100R108

1/10W1.2kR441

1

2

3

CN302XX

From UOC

GND

AV2 OUT

1 2 3 4 5

WHT5P

CN001

MM3Z9V1ST1D207

MM3Z9V1ST1D236 MM3Z9V1ST1

D418

MM3Z9V1ST1D435

MM3Z9V1ST1D436

*JR101

*R455

D101MA8330

AG

C

AS

SC

L

SD

A

+33

V

GN

D

+5V

FM

/AM

QS

S

VID

EO

IF IF

TU101TUNER+IF

SDA,SCL SD

A

SC

L

SC

L

SD

A

B

G

R

NSCORRECT

V1_IN

CVBS4

C2_IN

R_IN

SC2_OUT-R

SC2_OUT-L

SC1_OUT-R

SC1_OUT-L

B_IN

MODE_2

G_IN

MODE_1

AV

L_O

UT,

AV

L_IN

AVL_IN

SC1_OUT-LSC1_OUT-L

SC1_OUT-L

IK

AVL_OUT

SC1_OUT-R

SC2_OUT-L

SC2_OUT-R

SD

A

SC

L

SD

A,S

CL

SCL

SDA

BLK

RIG

HT

_D

RIGHT_D

LEF

T_D

FRONT_R

L OUT

R OUT

+B

NC

VM VCC

GND

VM OUT

V-PULSE

MAGENTA

SSCP

LOW B

STEREOMONO

SERVICE

SD

A

SC

L

GN

D

AG

C

CS

TO C BOARD

R

G

B

+8V

GND

IK

NSCORRECT

SCARTAUDIOGROUND

VIDEOSCART

GROUND GROUND GROUNDAUDIOSCART SCART

VIDEOSCARTSCARTVIDEOAUDIOGROUNDGROUND

DEFLECTIONSCARTAUDIO GROUNDGROUND

GND

GND

GND

GND

GND

GNDY/V IN 2

V IN 1V OUT 1

V OUT 2

NC

GND

GNDGND

GND

NC

NC

NC

R OUT 1

R OUT 2

R IN 1

R IN 2

L OUT 1

L OUT 2

GND

GND

GND

GND

L IN 1

L IN 2

BLUE

NC

MODE

MODE

GND

GND

AVL

AVL

GREEN

RED

C2 IN

BLK

SCART1

SCART2

FRONT

DIGITAL

SCART_OUT

NC

NC

NC

NC

NC

NC

NC

NC

AUDIO_CL_OUT

XTAL_OUT

XTAL_IN

HP PLUGGED INTESTEN

D_CLR_OUT0

ANA_IN-

ANA_IN1+

ADR-SEL

STDBYQ

NC

SCL

SDA

I2S_CL

I2S_WS

I2S_DA_OUT

I2S_DA_IN1

ADR_DA

ADR_WS

ADR_CL

DVSUP

DVSS

I2S_DA_IN2

RESETQ

DACA_R

DACA_L

VREF2

DACM_R

DACM_L

DACM_SUB

AVSUP

AVSS

MONO_IN

VREFTOP

SC1_IN_R

SC1_IN_L

ASG1

SC2_IN_R

SC2_IN_L

SC3_IN_R

SC3_IN_L

ASG2

ASG4

SC4_IN_L

SC4_IN_R

AGNDC

AHVSS

CAPL-M

AHVSUP

CAPL-A

SC1_OUT_L

SC1_OUT_R

SC2_OUT_L

SC2_OUT_R

VREF1

FRONT REAR

ANA_INZ+

TO VM BOARDCN1701

CN703

1/2W4.7k

R246

UDZS-5.6BD210

DAN202K-T-146D212

1/10W100kR249

1/4W10k

R248

2PD601AR-115Q212

MM3Z9V1ST1D211

1/10W22k

R250

AUDIO VCC

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

3/4A VIDEO

A..-28/32HX15

10V

50V

Page 12: Sony Kv-28hx15 Chassis Fe-2

A B C D E F G H I J K L M N

1

2

3

4

5

6

7

8

9

10

11

- 32 -

~ A Board Schematic Diagram [ Audio & Video ] Page 4/4 ~

JW1209XX

C12320.1

25V220

C1219XX

C1220

JW1220XX

50V1

C120720

JW1206

50V1

C1210

1/10W1k

R1203

15JW1208

XXC1202DAN202K-T-146

D1203

10V1

C1218UDZS-5.6BD1204XX

R1212

Q1210XX

Q014XX

XXJR26

Q1211XX

XXR1211

XXR1209

XXR1208

D1205XX

XXR015

50V0.1

C1221

35V1000C1201

35V1000C1215 XX

C1205

XXC1225

JW1232 XX

JW1216 XX

JW1227 XX

100R1216 XXC1200

XXC1206

JW1217XX

XXR1201

XXC1227

XXC1223

XXR1200

XXC1224

JW1222XX

XXC1212

5JW1226

UDZS-5.6BD001

UDZS-5.6BD002

RD3.6ESB2D018

25V0.01C018

10JW3

*R571

Q570*

*R570 *

R572

*C570

D020XX XX

C003

XXC001

RD5.6ESB2D006

1/10W220

R004

CHIP0JR16

XXR067

XXR062

XXR063

XXR064

XXR066

1

2

3

4

5

6

7

8

CN002XX

2.2kR090

XXR089

2SC2412K-T-146-RQ013 0.47

C010

1/10W1k

R030

7.5JW53

100R046

CHIP0

JR10 1/10W470R005

XXC024

XXC041

XXR069

VCCGND

OUT

IC003XX

12.5JW79 15JW68 25JW204

50V0.022C004

RD3.6ESB2D003

50V18p

C002

50V18p

C00625V0.1

C009

UDZS-5.6BD007

47uHL001

10V470

C022RD3.6ESB2

D013

25V0.01C013

25V0.01C014

25V0.01C015

DTZ-TT11-6.8BD021

XXR093

XXR068

JW208XX

XXC017

D505XX

D507XX

JW95XX XX

JR6

50V4.7

C012JW202

XX

JW1204XX

XXR1204

XXR1205

XXC1226 XX

R1206

0R051

25V0.1C053

100kR102

UDZS-5.6BD022

50V470pC011

1/10W270

R023

47uHL006

2SC1623-L5L6Q049

7.5JW37 1/10W

1kR049

25V0.1

C027

16V0.22C045

0.022C046

0.022C043

2.2C039

25V0.1

C038

HZS9.1NB2D012

16V470C047

UDZS-5.6BD035

UDZS-5.6BD036

1/10WRN-CP

39kR018

CHIP0

R447

XXC441

XXC442

JR240

JR250

10JW7

16V1

C437

D425XX

D426XX

XXR439

10JW15

MM3Z6V8T1D051

XXC007

XXL003

XXL002

XXC019

50V0.022C021

16V470C025

HZS9.1NB2D005

47uHL004

0R011 BAS316-115

D008

1/10W220R040

10JW1

JW11XX

DTZ-TT11-6.8BD019

XXR057

JW10XX

XXC031

1/10W100

R536

BAS316-115D504

30JW40

BAS316-115D010

BAS316-115D011

JW30XX 7.5

JW91

30JW49

Q002XX

XXJR5

50V1

C055

XXC1208

S003XX

S004XX

S005XX

S006XX

4700pC042

16V1

C1213

XXR565

AU

DIO

_VC

C

AUDIO_VCC

5V

AUDIO_VCC

STBY_3.3V

8VS

TB

Y_3

.3V

STBY_5V

8V

8V

8V

J1200XX

12MHzX001

0.1C037

D004XX

D016RD5.6ESB2

VCCGND

OUT

IC002XX

L4055MM

L4065MM

L1200XX

L1201 5MM

L1203 5MM

R1217XX

C016XX

D0140

L0270

CHIP

C023XX

C052XX

C102XX

C1204 XX

C1214XXC1216

XXC1217

XX

D015

D009XX

D017XX

L1202 XX

Q016XX

JW54XX

JW89XX

XXR016

S001XX

XXC049

S002XX

XXC008

D023XX

6.3V1000C005

35V1000C1228

50V220p

C1229

50V220p

C1230

50V220pC1231

C428

25V0.01C026

50V0.022C1209

50V0.022C1211

50V0.022C524

R0720.2216V

C449100

1/10W

2.2kR073

1/10W2.2k

R558

1/10W3.3k

R032

1/10W3.3kR103

1/10W5.6k

R557

1/10W6.8k

R014

1/10W10kR092

1/10W10kR096

1/10W10k

R1202

1/10W15k

R1207

1/10W15k

R1210

1/10W22k

R056

22kR091

1/10W27k

R036

1MR012

0JR4

0JR7

CHIP0

JR9

CHIP0

JR17

0R052

0R449

10JW48

C12035MM

1

2

3

4

5

6

7

8

9

WHT9P

CN406

123456

CN12006P

WHT

1

2

3

4

5

6

7

WHT7P

CN405

16V1

C044

16V1

C438

50V1000pC028

50V1000pC030

50V1000pC033

50V1000pC035

50V1000p

C036

4700pC040

25V0.1

C020

CHIP1kR009

1/10W1k

R1213

1/10W1k

R010

1/10W3.3k

R029

1/10W3.3kR031

1/10W4.7k

R039

1/10W4.7kR095

1/10W4.7k

R543

1/10W10k

R033

10kR044

1/10W10k

R048

10kR074

15kR020

68kR101

1/10W150kR035

1/10W100R006

1/10W100R007

1/10W100R008

1/10W100

R017

100R0241/10W

100R025

1/10W100

R026

1/10W100R027

1/10W100R028

1/10W100R041

1/10W100R042

1/10W100R047

1/10W100

R050

1/10W100

R055

1/10W100R070

100R094

1 2 3 4

WHT4P

CN1201

MM3Z9V1ST1D424

1 98765432 151413121110

TDA7495SIC1201

AUDIO AMP

*R569

*R022

1 2 3

CN12023P

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

65666768697071727374757677787980

IC001TDA9394H/N1/5/1031

8 7 6 5

4321

M24C08-WMN6T(A)IC004

JR210

*R053

*R034

SDA,SCL

SC

L

AF

C

AV

L_IN

AV

L_O

UT

B

G

RS

DA

C2_IN

CVBS4

V1_IN

R_I

N

G_I

N

B_I

N

MO

DE

_2

BLK

MODE_1

SD

A

SC

L

IK

NS

CO

RR

EC

T

RIGHT

ST

BY

_3.3

V

LEFT/MONO

WOOFER

EW

WO

OF

ER

GN

D

NC

/PW

GN

D

PW

GN

D

SG

GN

D

IN/IN

L

/VC

C W

/OU

T W

/PW

GN

D

/INR

/IN W

SV

R

ST

DB

Y/M

.W

MU

TE

VC

C

/OU

T R

OU

T/O

UT

L

L GN

D

GN

D

R

TO H6 BOARD

GN

D

L IN

L O

UT

R IN

R O

UT

HP

PLU

GG

ED

VC

C

WP

SC

L

SD

AMODE1

KEY

AGC

VSSC/P

AUDIO MUTE

LED

VSSA

DOSDEC

DOSSUB

SECAMPLL

VP2

DECDIG

PH2LF

PH1LF

GND3

DECBG

EWD

VD-

VD+

IREF

VSC

AGC DEF

FBISO

HOUT

GN

D2

ET

H0-

OC

P

- | C

2

VP

1

VP

3

CV

BS

0 | C

VB

S10

CV

BS

20 |

CV

BS

2/Y

2

CV

BS

1

CV

BS

30 |

CV

BS

3/Y

3

- | C

3

- | C

4

- | C

VB

S4/

Y4

GN

D

WH

TS

TR

AU

DO

UT

AUDIO(F)

VM OUT

AVL | REFO

AUDIO2 | VIN

AUDIO1 | UIN

YIN

YOUT

UOUT

AUDIO3 | VOUT

INSSW2

R2/V | R2/V/CR-2

G2/Y | G2/Y/Y-2

B2/U | B2/U/CB-2

ABL

IK

RO

GO

BO

VDDA

VDDC

VPE

OSCGND

XTALIN

XTALOUT

FR

EE

| M

OD

E2

RE

SE

T M

SP C6

NV

M W

P

FR

EE

| M

AG

EN

TA

FR

EE

| D

EF

-SW

.

RO

TA

TIO

N C

OIL

EP

G S

TB

Y

SD

A

SC

L

ST

BY

AV

L IN

AV

L O

UT

SIR

CS

VD

DP

RE

SE

T

C/P

AT/DJ

GND

STBY +5V

GND

GND

LED

KEY

SIRCS

VOUT

UOUT

YOUT

GND_ANALOG

YIN

UIN

VIN

+8V

GND

GND

GND

GND

KEY

CVBS/Y

C

R

L

SMART

WIDE

4:3

GN

D

CN4502

TO F5 BOARDCN1100

TO H5 BOARDCN4001

MICRO, VIDEO PROCESSOR,ROM, AUDIO, VIDEO SWITCH

XXC448

JW406XX 470k

R446

75R445

L

R

V

J402XX

470kR448

0L446

CHIP

0L448

CHIP

1000pC426

MONO: 2P

STEREO: 3P

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

A..-28/32HX15

A4/4 AUDIO & VIDEO

XX

A 1/4

1000P

TP2

TP1

TP3

TP4

TP7

Page 13: Sony Kv-28hx15 Chassis Fe-2

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6

7

8

9

10

11

- 33 -

1

CN36021P

1

2

2PCN3601

AC IN

AC IN

FH3601

1/2WRC

1MR3601

275VPP

0.1C3602 1 2

34

TRANSFORMERLINE FILTER

T3601

12.5JW3603

12.5JW3604

12.5JW3601

12.5JW3602

VD3601

250V4700p

E

C3601

1 234

T3602

XXC3603

12

2PCN3603

AC

OU

T

AC

OU

T

1 2

3 4

T3603XX

1 2

3 4

T3604XX

250V5A

F3601

DISCHARGETO LIGHTENING

DISCHARGE

TO LIGHTENING

F3

F3.-28/32HX51

COMPONENTS MARKED AS XX ARE NOTFITTED ON THIS MODEL

LIGHTNING DISCHARGE, FUSE, LINE FILTERS

TO F5 BOARDCN6100

XX

S6100

1

5

5PCN6102

AC OUT

AC OUT

1

2

2PCN6100

AC IN

AC IN

Q1101

1

2

3

4

5

6

7

CN11007P

GND

STBY +5V

GND

KEY

GND

LED

SIRCS

D1100XX

1/10W2.2k

R1105

D1101XX

50V220

C1100

1/10W100

R1106

1/10W4.7k

R1102

GR

L-59SRSGC-CCD6401 1/10W

47kR1103

VCCGND

OUTSBX3081-51(30)

IC6400

1/10W330

R1101

1/10W220

R11041/10W

220R1100

DTA144EKAQ1100

10JW001

10JW002

1

XXCN6101

A_Lightning Wire

FH001 XX

XXF001

XXC1101

1

2

3

4

CN1101XX

VDR6100XX

R6100

TO A BOARDCN606

F5

F5.-28/32HX15

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

AC INPUT, LED, SIRCSCOMPONENTS MARKED AS XXARE NOT FITTED ON THIS MODEL

DTC114EKA

XX

3

TO A BOARDCN405

TO F3 BOARDCN3603

~ F5 Board Schematic Diagram [ AC Input, LED, SIRCS ] ~~ F3 Board Schematic Diagram [ Lightning Discharge, Fuse, Line Filters ] ~

~ H6 Board Schematic Diagram [ Headphone, SVHS & Phono ] ~

HZS9.1NB2D4500

50V1

C4501

1/4W470k

R4500

C4500100p

1/4W100

R4501

C4502XX

50V1

C4504

C4503100p

C4505XX

1/4W470k

R4502

1/4W100

R4503

D4501

D4502

XXR4504

RD6.8ESB2D4503

XXR4505

C4506XX

C4508XX

1/4W120

R4508

1/4W120

R4506

1/4W120

R4509

1/4W120

R4507

5JW4501

5JW4500

C4507XX

C4509XX

10uHL4501

10uHL4502

S4500 S4501 S4502

1/4W6.8k

R4510

1/4W3.3k

R4511

1/4W15k

R4512

1/4W10k

R4513

5R4515

1/4W1.5k

R4514

5L5400

1 2 3 4 5 6 7

CN4500XXV

OL-

VO

L+

PR

ES

ET

VID

EO

PR

OG

-

PR

OG

+

GN

D

123456789

WHT9P

CN4501

KE

Y

C

GN

D

Y/C

VB

S

GN

D

LGN

D

GN

D

R

123456

WHT6P

CN4502

WO

OF

ER

MU

TE

R IN

R O

UT

GN

D

L O

UT

L IN

J450

1

34

12

LR V

SJ4500

H6

H6.-28/32HX15

HZS9.1NB2

RD6.8ESB2

HEADPHONE, SVHS & PHONO

TO A BOARDCN406

TO A BOARDCN1200

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

Page 14: Sony Kv-28hx15 Chassis Fe-2

A B C D E F G H I J K L M N

1

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5

6

7

8

9

10

11

- 35 -

3 56

7

8

91011

13

1

4

J701

1

CN7021P

GND

1/4W1MR703

EL1ZD703

5MMSG703

5MMSG702

1WRS

1kR726

1WRS

1kR712

1W1k

R705

4.7C704

EL1ZD705

1/4W5.6

R728

1

2

3

4

5

XXCN704

H2

NC

GND

NC

+200V

1

2

3

4

5

WHT5P

CN707

H2

NC

+200V

NC

GND500V0.001

B

C706

1/2W33k

R718

2kV4700p

E

C708

1/2W470KR724

1

CN7061P

G2

680KR722

2.2MRV701

330KR709

1

2

3

4

CN701XX

+1000V

GND

+200V

H2

1 2 9876543

TDA6108JF/N1BIC701

RD6.8ESB2D710

RD6.8ESB2D709

RD6.8ESB2D708

50V0.01

F

C703

50V10

C702

1/4W10kR702

250VPT

0.1C701

D7061SS83TA

D7071SS83TA

D7021SS83TA

500V0.001C705

250V10

C710

1/4W1MR701

1/10W10k

R18050.022C1803

50VF

8765

4 3 2 1

M5216PIC1801

47kR1801

1/10W

10kR1809

1/10W10kR1808

10K

R18

02

10kR1807

50V10

C1804

50V47p

CH

C1805

1

2

3

WHT3P

CN1801

ROT (+)

NC

ROT (-)

1/10W10k

R1810

1

2

3

4

5

6

7

WHT7P

CN703

NS CORRECT

1K

GND

+8V

B IN

G IN

R IN

XXR1804

XXR1803

10uHL704

RD10ESB2D704

XXC711

1/2WRC

100R741

5MMSG701

1 1

1

1

1

1SS133D701

1/4W330R706

330R716

1/4W330R727

110MRV702

1/4W330k

R1806

RD15ESB2D1801

RD15ESB2D1802

RD15ESB2D1803

1

2

3

RED3P

CN1802

LOW_B

GND

V_PULSE

1/10W2.2k

R1811

1/10W15k

R1812

1/10W2.2k

R1813

1/10W2.2k

R1814

1/10W2.2k

R1815

1/10W4.7k

R1817

10kR1818

10C1806

2SA933AS-QRTQ1801

2SC2785-HFEQ1802

2SA933AS-QRTQ1803

47KRV1801

JW18057.5MM

R704*

10KR1816

CV KR G1 G4HV

H

KG KB G2

C

C..-28/32HX15

V901

PICTURETUBE

R,G,B OUT

VIDEO AMP

ROTATION AMP

TO A BOARDCN003

TO VM BOARDCN1902

TO A BOARDCN508

TO A BOARDCN509

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

TO A BOARD HV T511

KV-28HX15 - W66LWS000XKV-32HX15 - W76LWN000X

TP1

TP2

TP3

TP7

TP

4

TP6

TP5

TO COATING EARTH

B

G

R

10V

25V

feR 51XH82-VK 51XH23-VK

2088C V052%5FU21.0 V004%5FU1.0

3088C V052%5FU330.0 VK2.1%3FP00003

~ C Board Schematic Diagram [ R-G-B Out ] ~

~ C Board Semiconductor Voltages ~ ~ C Board IC Voltages ~

feR edonA edohtaC feR edonA edohtaC feR edonA edohtaC

107D 7.0 0 607D 8.131 4.991 017D 0 6.2

207D 4.451 4.991 707D 7.631 4.991 1081D 0 0.8

307D 0 0 807D 0 1.3 2081D 0 8.3

507D 0 7.0 907D 0 0.3 3081D 0 2.4

oNfeR oNniP )V(egatloV oNfeR oNniP )V(egatloV

107CI

1 0.3

1081CI

1 8.3

2 6.2 2 8.3

3 1.3 3 8.3

4 7.0 4 0

5 3.6 5 0.4

6 991 6 0.4

7 5.331 7 2.4

8 4.451 8 0.8

9 2.631

~ C Board Waveforms ~

10ms/div

TP7

20us/div 20us/div

20us/div 20us/div

20us/div 20us/div

2.32 Vp-p (H) 2.32 Vp-p (H)

2.32 Vp-p (H)

116 Vp-p (H) 102 Vp-p (H)

TP1 TP2

TP3 TP4

2.68 Vp-p (H)

116 Vp-p (H)

TP4

TP5 TP6

~ D2 Board Schematic Diagram [ Smart Mode Deflection ] ~

~ C Board Difference Table ~

~ D2 Board Difference Table ~

feR 51XH82-VK 51XH23-VK

407R W2%522.0 REPMUJ,DAELMM51

D8802EL1Z

1/4W100k

R8803

PC123F2IC8801

S

STP1PNB20Q8801

MTZJ-9.1D8801

10JW8802

C8806XX

630V0.047

C8804

1

2

3

4

5

6

7

8

CN88018P

+8V

SW

GND

GND

NC

SMART

NC

H DY-XX

Q8805

XXR8810

XXR8811

XXR8809

XXR8808

XXQ8804

XXR8807

DTC144EKAQ8802

DTC144EKAQ8803

2.2kR8804

1/10W100

R8806

1/10W10k

R8805

1/10W22k

R8812

XXR8802

220uHL8802

CHIP0

JR8801

MTZJ-4.7CD8803

1

2

3

CN8802XX

SW

GND

+8V

*C8802

C8803*

D2

D2.-28/32HX15

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

TO A BOARDCN512

SMART MODE DEFLECTION

Page 15: Sony Kv-28hx15 Chassis Fe-2

A B C D E F G H I J K L M N

1

2

3

4

5

6

7

8

9

10

11

- 37 -

~ VM Board Schematic Diagram [ Velocity Modulation ] ~

~ VM Board Difference Table~

25V100

C1701

10uHL1701

25V100

C1704

9V

8765

4 3 2 1

LM358NIC1902

50V3300pC1953

1SS133D1909

R1955

CHIP220k

10C1952

CHIP330k

R1954

9V

CHIP10k

R1957

*R1960

XXC1955

33kR1961

CHIP33k

R1962

25V0.01

B

C1954

CHIP270k

R195310

C1951

CHIP100

R1964

2SC2412K-T-146-RQ1906

CHIP3.9k

R1959

CHIP470

R1965

50V10

C1957 R1966XX

2SB734-34Q1907

CHIP100

R1958

C1958 C1959 L1959

400V0.082C1845C1848

*630V0.015C1844

EL1ZD1840

S

IRF620Q1841

1/10W100

R1842

2SA1175-HFEQ1840

CHIP2.2k

R1846

10mHL1843

8765

4 3 2 1

LA6393DLLIC1901

1SS133D1902

CHIP220

R1908

1

2

3

CN1702

GND

NC

+15V PULSE

2SC2412K-T-146-RQ1901

*R1901

XXR1902

1SS133D1901

R1926

CHIP10k

R1903

9V

50V100p

C1901

CHIP10k

R1904

50V0.047

C1902

CHIP100k

R1907

CHIP10k

R1906

CHIP100k

R1905

RN-CP10k

R1919

CHIP0

R1920

25V0.01

B

C1906 R1916

CHIP56k

R1917R1931

2.2kR1914

CHIP4.7k

R1915

C19162SC2412K-T-146-R

Q1902

CHIP1k

R1913

50V10

C1903

2200pC1904

0.047C1905

1SS133D1903 1M

R191210k

R1911

1SS133D1904

CHIP0

R1910

RD15ESB2D1905

2SC3840(3)Q1903

ERA38-06TP1D1906

ERA38-06TP1D1907

1N4937RLD1908

630V0.022C1915

CHIP100k

R1923

CHIP100k

R1924

CHIP100k

R1925

L1901 C1914

C1913

R1921

*C1917 C1912

XXC1911

*R1967

*R1969

1/4W680k

R1909

1

2

3 4

6

T1901

XXC1907

1

CN1809

DF

8.2MR1956

135V

135V

9V

*FB1701

1uHL1902

160V0.47

C1908

R1968

VCCGND

OUT

BA09TIC1701 C1732

R1922

1

3

4

5

6

7

8

9

10

9PCN1701

+135V

VM VCC

NC

GND

LOW B

NS CORRECT

VM OUT

V_PULSE

MAGENTA

1

2

3

WHT3P

CN1901

CY-

NC

CY+

150uHL1904

50VMPS

0.22C1918

JW19025MM

1

2

3

RED3P

CN1902

LOW_B

GND

V_PULSE1

2

3

4

5

6

7

8

9

10

11

12

*CN1718

QP-

QP-

NC

NC

QP+

QP+

NC

NC

GND

GND

VM

VM

*R1847

*R1848

L1903

3WRS

4.7kR1918

VM

VM.-28/32HX15

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

VELOCITY MODULATION

50V

50V

DF/DQPTIMING

0.22 0.22 10MH

* *

*

TO NECK ASSY

+9V REG

*

*

* 0.0022630V

(DFT)

*10MH

***

COMPARATOR

*

*

TO A BOARDCN503

TO A BOARDCN510

TO C BOARDCN1802

TO DY

feR 51XH82-VK 51XH23-VK

2371C 0PIHCTROHS V52%01FU10.0

8481C V036%5FU10.0 V036%5FU7400.0

2191C DETTIFTON V005%01FP001

4191C V005%01FP033 V005%01FP022

6191C V61%01FU1 V05%01FP074

7191C V005%01FP074 V005%01FP033

2071NC DETTIFTON P3

8171NC P21 P8

1071BF DETTIFTON REPMUJ,DAELMM5

3091L HU021 HU74

7481R W3%5001 W3%565

8481R W3%5001 W3%565

1091R DETTIFTON W01/1%5K74

6191R W01/1%5.0K7.4 W01/1%5.0K9.3

1291R W3%5K8.6 W3%5K7.4

2291R W3%5K2.2 W3%5K5.1

6291R 0PIHCTROHS DETTIFTON

1391R W01/1%5.0K72 W01/1%5.0K81

0691R W01/1%5K01 W01/1%5.0K8.6

7691R W2%5K1 W2%5028

8691R 12-465-342-1W2%5001

11-688-512-1W2%5001

9691R W2%5K1 W2%5028

Page 16: Sony Kv-28hx15 Chassis Fe-2

- 40 -

1

5

MUTE/STBYPROTECTIONS

14

9

10

12

43

2

VOLUME

VOLUME

OP AMP

OP AMP

30K

30K

60K

FLYBACKGENERATOR

THERMALPROTECTION

2 6 3

5

4

7

1

POWERAMPLIFIER

+

-

5-5. IC BLOCK DIAGRAMS

1

2

3

7

5

-

+

-

+

6

4 3 2 6 7

1

5

Vsense

RemoteDVLD Internal OFF

Latch

Centre

OscSS

F/B Timer

TSD

OCP

Control

Logic

LevelShift

Sel=34vref 5v15v/8vDriver

Reg. 10v

18 8

14

16

15

10

12

11

9

A BOARD IC501 STV9379A A BOARD IC401/IC531 LM393DT

A BOARD IC601 MCZ3001D

A BOARD IC1201 TDA7495S