Sony KV-20S90, KV-21SE43C service manual Board Schematic Diagram, Int

KV-20S90 / 21SE43C

A BOARD SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

CN203

A

CLK

DAT

INT

4P

:ZZZ

B

B

B

E

<FOR JIG>

TUO TFA

V

L

4

3

2

1

V

A

—

V9 CCV

V0 3C CV

V5 CCV

KCO LC

ATA D

ELB CGA TUO ANE FR TUO FI

V9 CCV

2TU OT ED

TU OT ED

DEL TS

DE LP AS

EDO M

ONO MF

ETU M

TUO S

TUO R

TUO L

J202

J201

STEREO

CN

CN

DMS

3P

3P

FRONT A/V

V

L

R

REAR A/V

L

R

V

+2 TUO

2D NGP

-2 TUO

-1 TUO

1D NGP

+1 TUO

1

5

10

15

20

25

IC401

1I V

2I V

DNG S

2C V

RF-AGC

TU101

AUDIO

TDA7057AQ/N2

1CV

CN

CCV

TP100

AUDIO AMP

C151

B

FSS BTF-WA412

R205

R206

1

2

3

4

5

6

7

8

9

10

11

12

13

47

C206

470k

C222

25V

R101

470k

C205

R202

R204

1

C150

10

R150

:CI

10k

1

470k

:CI

470

100

:ZZ-CP

75

:CHIP

16V

:ZZ-CP

C204

:CHIP

:CI

TP102

C101

AUDIO

AUDIO

10

R294

D201

C202

4.7

C221

L150

25V

0

DET OUT

:CI

MTZJ-T-77-10B

1

470

CHIP

R291

:CHIP

L151

:40

25V

—

R151

MAIN

D204

C201

R201

C220

:CI

4.7k

VID EO

100

:CHIP

R252

D203

MTZJ-T-77-10B

1

470k

D202

470

R239

470

:ZZ-CP

TP400

:ZZ-CP

MTZJ-T-77-10B

ESD

:CI

MTZJ-T-77-10B

25V

220

TP101

:ZZ-CP

Q252

D209

:40

ESD

AUDIO VCC

:RD

VIDEO

2SD601A

R237

MTZJ-T-77-10B

PS201

AGC

9V

220

R293

R251

:40

C203

R230

R240

C228

R295

R288

10k

10k

Q205

470

C216

1k

0.001

0

0

IC200

:CHIP

C

:ZZ-CP

10

0.47

:RD

AUDIO

2SB709A

B:CC-CP

CHIP

CHIP

:CI

NJM2521M-TE1

Q390

BUFFER

R238

R289

R-SWITCH

2SD601A-QRS-TX

:0B

R234

R268

1k

CN402

C160

BUFFER

IC201

0

3.3k

*

C218

2P

CHIP

R297

:CHIP

:CHIP

100

NJM2521M-TE1

1

TV-R

GND

8

470

:ZZZ

100

16V

R254

L-SWITCH

C236

25V

2

7

:CI

1

SP L +

:CI

100

C232

:HT

0.01

S1

R-OUT

C214

AUDIO

R390

:ZZ-CP

CHIP

AUDIO

1

3

V+

6

0.22

JW203

2

SP L -

—

L160

100

V1-R

CHIP

:CI

S2

(7.5MM)

1

TV-L

GND

8

4

V2-R

5

:CHIP

C219

SP902

R391

AUDIO

2

S1

L-OUT

7

0.1

:CQ

(L/MONO)

SET-5V

1k

3

V1-L

V+

6

R298

R231

30V

100

R096

S2

10k

:CHIP

4

V2-L

5

AUDIO

J400

D

2.2k

R269

HEADPHONE JACK

CHIP

AUDIO

R235

C217

AUDIO

:HJP-S

3.3k

*

0.47

C234

:CHIP

:CHIP

:CI

10

D205

SET-5V

R242

C233

1

C215

MTZJ-T-77-30D

9V

22k

V1

0.22

:40

:CI

R290

—

TV R

AUDIO

100

C226

D208

:ZZ-CP

1

SP R +

MTZJ-T-77-10B

R243

Q203

4.7

33k

:40

2

SP R -

160V

2SB709A

:CI

VO

MUTE

V2

SP901

R256

R257

:0B

CN401

VIDEO

(R)

TV

TV

12V

4.7k

10k

2P

E

SET 9V

:RD

:ZZ-CP

12V

R253

C653

47

R086

9V

15k

25V

C243

10k

VOL 5V

VOL 5V

2W

:CI

:ZZ-CP

AUDIO VCC

Q302

:RS

0.0047

R085

R329

2SB709A

9V Q650

100

10k

Q301

IK BUFFER

2SD1292-T103

:ZZ-CP

:0B

VP

2SB709A

—

5V REG

HP

HP

HP

IK BUFFER

C651

9V

:0B

R321

R322

+B

6.8k

10k

100

R356

:ZZ-CP

:ZZ-CP

R650

16V

2.2k

R347

680

:CI

Q001

:ZZ-CP

680

:RD

:ZZ-CP

D302

+5V

2SB709A-QRS-TX

R400

H SYNCH SEP

C320

MTZJ-T-77-5.1C

F

22k

:40

R077

0.47

C390

C330

C006

100k

D403

1SS133

:4A

0.1

680p

CHIP

R319

:CQ

B:CC-CP

0.047

R433

D650

C418

L302

10k

C321

12k

:ZZ-CP

470pF

MTZJ-T-77-5.6C

C007

R076

C077

10

:CHIP

:40

220p

1M

R075

R030

100p

CH

IC001

CH:CC-CP

R432

C312

C311

C376

C375

—

10k

10k

TP602

CHIP

M37273MF-255SP

:RD

12k

9V

1000

0.01

47

0.1

25V

B:CC-CP

25V

25V

V

SET-5V

R092

CONTROL

D434

:CI

F:CC-CP

IDEO

C001

TUNING SYSTEM

1SS133

1k

R055

220p

CHIP

220

R025

5.6k

:RD

C078

R078

CH:CC-CP

1

52

R

Q002

I-HP

O-R

R

470p

R026

5.6k

:RD

R

STBY+5V

B

1k

R097

2SD601A

2

I-VPN

O-G

51

G

G

G

CHIP

HP

G

C060

PC- ZZ: 001 033 R

10k

B

R027

5.6k

:RD

PC- ZZ: 001 133 R

470p

B:CC-CP

3 4 5 6 7

O-VOL

O-B

50 49 48 47 46

B

L001

CHIP

B

R008

R028

1k

CHIP

PC- 81 CC: 3 B C 10. 0

PC- 71 CC: 3 B C 10. 0

O-ADJ

O-OSDBLK

Q003

220

C028

C050

D003

R301

L301

613 C

R001

2SD601A

:ZZ-CP

470p

B:CC-CP

100p

C374

C373

O-MUTE

NC

1SS133T-77

:4A

0

:RT

C319

10k

HP

R099

4.7k

:RD

CH:CC-CP

R087

R088

3

:CHIP

470

0.1

25V

R316

CHIP

O-RELAY

0-ANTSW

C027

R070

R089

680

V21

4.7

16V

100

680

680

:CI

:CI

220p

4.7k

:ZZ-CP

:ZZ-CP

—

R007

100

:ZZ-CP

0-AGCMUTE

0-BBE/MB

C013

220p CH

CH:CC-CP

:ZZ-CP

:ZZ-CP

SDA

PC-CC:B10.0

8

45

C011

C072

R010

R241

R057

4.7k

:ZZ-CP

X301

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

0-SPSW

I-SSW

0.001

4.7k

ADS

LCS

1SY

220p

220

1LA TX DEP A

2LA TX 1C

3LA TX NIL BA

2C/ VT TUO NOM

2DN G YB MOC

NIY E FER I

1CC V

NI2 R PCS

T NI2 C G ETO RP/ PH

NI2 B DH

NI1 R NIK I

NI1 G

NI1 B

R280

C200

B:CHIP

9V

:SV

R009

O-CHBLK1

0-MONO

CH:CC-CP

R284

75

10

R071

R058

4.7k

:ZZ-CP

25V

220

:RD

R051

220

:CHIP

0

:ZZ-CP

D210

O-V0

I-STEREN

4.7k

:CG

C301

IC301

MTZJ-T-77-10B

R011

220

:CHIP

R072

220

10

11

12

R383

O-V1

O-SAP

18p

CXA2133BS

R384

R385

R091

10k

D004

1SS133T-77

R002

CH:CC-CP

Y.CHROMA.JUNGLE

2.2k

2.2k

2.2k

H

312111019

I-RMCN

O-YM

44434241 40

CCVOID UA

9V

10k

1Y/1SB LIFCPA VC

MI 2CCV TV

CBM LIFLBA OC

PMAL 2Y/2SBVC CY

D1 NIY-BE NG

NIY-RE WE

+ WSVUY DV

-DV

RGE

LIFC MY/2SY FA

TUOR

TUOG

TUOB

:ZZ-CP

:ZZ-CP

:ZZ-CP

C062

MV

9V

R050

10k

:RD

C074

R004

10k

:RD

Q394

0.0022

B:CC-CP

O-DGC

0-HSYNCSW

100p

CH:CC-CP

Q393

R013

22k

:RD

R044

220

:ZZ-CP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

R353

2SB709A

2SB709A

R093

4.7k

14

I-POWERN

IO-SCLKN

39

BUFFER

R

R312

BUFFER

220

0

Q392

:0B

TO C BOARD

C014

0.1

25V

B:CC-CP

15

O-VMLV

IO-BCLKN

38

R032

220

:ZZ-CP

R045

4.7k

C303

C305

R306

C308

G

B:ZZ-CP

:CHIP

:0B

C005

R074

10

0.1

10k

6

9

2SB709A

CN1752

C055

100p

CHIP

R046

220

:ZZ-CP

R324

:CI

25V

:RN-CP

7

10

BUFFER

1

10k

16

I-HSYNC

IO-SDAT

37

5

:CI

—

CHIP

1

4.7k

B:CC-CP

8

:0B

R047

4.7k

R304

5

E

17

I-PROT

36

R033

220

:RD

:RD

C309

R315

R005

220

CHIP

IO-BDAT

10k :ZZ-CP

Q300

0.01

220

:RD

B

B

4

B

R040

470

:RD

18

O-LED

0-MARKER

35

C306

CHIP

R307

VP

2SD601A-QRS-TX

R314

220

:RD

G

R019

4

0.1

G

L003

:CHIP

R003

220

:ZZ-CP

HP PROTECT

4.7k

G

3

19

34

4.7k

25V

I-AVCC

I-AFT

:CHIP

BLUE OUT

C046

:RD

B:CC-CP

:1B

R

R

R

R038

1k

:ZZ-CP

20

33

R018

1k

:RD

2

47

C048

I-HLF

I-KEY

C039

C310

C314

R313

TP300

D311

MA111-TX

25V

R255

9V

1

1K

I

:CI

C017

C047

0.001

B:CC-CP

21 22

I-VHOLD

I-AFT2

32 31

R049

10

1

0.001

220

220p

R048

100

:ZZ-CP

R310

CHIP

:RD

D001

1

C065

100

47k

:ZZ-CP

:CI

:CI

MTZJ-T-77-5.1C

:CI

CH:CC-CP

I-CVIN

I-BINTN

1000p

B:CC-CP

:ZZ-CP

1k

D310

MA111-TX

CN301

:ZZ-CP

:40

VIDEO

R016

470

:RD

C019

R054

10k

:ZZ-CP

IC003

5P

23

I-CNVSS

I-RESET

30

R323

680

:S-MICRO

C020

R017

560p

CH:CC-CP

C034

M24C08-MN6T(A)

24

I-DSC

0-SRS2

29

MEMORY

Q391

0.1

470k

0.022

C313

D301

D038

:CQ

:ZZ-CP

X001

B:CC-CP

2SD601A

VIDEO

7.5V

25 26

O-OSC

O-SRS1

28 27

R065

0.01

MTZJ-T-77-8.2B

—

MTZJ-T-77-5.6C

BUFFER

AO

220

R392

B:CC-CP

R308

R031

Vss

2

Vcc

:40

VDD

:ZZ-CP

:1B

220k

L002

12

A1

87

100

R325

Q303

680

C038

R393

:ZZ-CP

100k

:ZZ-CP

:CHIP

Q305

R318

2SC3311A

470

R311

+B

R309

C092

C091

A2

1k

BUFFER

CN501

25V

3

6

2SB709A

10k

JW (5MM)

22k

R317

15pF

15pF

C037

:CI

B-CLK

:ZZ-CP

2.2k

6P

H.DY

H.DY

V.DY

V.DY

CH:CC-CP

CH:CC-CP

0.0022

B:CC-CP

4

VSS

5

BUFFER

:ZZZ

R056

4.7k

:RD

B-DAT

R066

:0B

V OUT

D320

6

V DY +

J

220

9V

TP508

D002

:ZZ-CP

VIDEO

R394

UDZ-TE-17-5.1B

VIDEO

VIDEO

5

V DY -

LED UNIT

100

TP507

STAND-BY/TIMER

20

4

H DY -

TP001

V MID

3

H DY -

+B

R043

S001

9V

12V

1k

POWER

2

H DY +

:RD

PU-Z

—

Q670

R021

R022

R023

R020

R090

8

7

6

5

9V

H OUT

21

1

H DY +

2SD774-T-34

TP506

RELAY DRIVER

680

820

2.2k

6.8k

10k

C/N

TES ER

R508

:RD

:RD

:RD

:RD

:RD

IC002

TUP TUO

DNG

L503

150

NJM78LR05BM-TE2

1W

3.3mH

S005

S004

S003

S002

S006

S007

STBY 5V

C692

R670

VOL-

VOL+:

CH-

CH+:

TV/V

DEMO

T

+B

D502

STBY+5V

47

K

W1 22

2.2k

:PU-Z

PU-Z

:PU-Z

PU-Z

:PU-Z

PU-Z

UPNI

C/N

CD3

N/C4

25V

RGP10GPKG23

1

+B

:CI

IC004

R671

C633

1

2

+B

2

NC

576 R

1k

47

7.5V

D501

T504

TP504

3

200V

SBX3081-71

C509

C507

C552

SIRCS

330p

3900pF

ERC06-15S

R578

220p

FBT

180V

4

NC

AUDIO VCC

2kV

1.2kV

56k

C556

C690

500V

C691

:CC

D572

2W

0.0022

+B

D552

B:CC

3

2

1

0.47

C693

HV

5

E

—

470

:CI

C508

B

RGP10GPKG23

R061

25V

0.47

0.015

C511

1SS133T-77

:4G

HEATER

JW(5.0MM)

:CI

:CQ

C505

200V

0.33

TEMP CORR

L504

6

C644

R073

2000pF

:CA

JW510

JW511

250V

:4A

R568

R566

R560

:F

R553

1

CN502

0.0047

1.2kV

1M

C576

R552

C553

47

3.3

+B

(12.5MM)

(12.5MM)

15k

68k

1/2W

6P

250V

Q556

R559

33

220k

10

E

SYBY+5

150k

160V

:RD

250V

:RD

:S-MICRO

C643

0.0047

250V

E

2SD601A-QRS-TX

:CI

R602

4.7

BUFFER

:CI

4

L591

TO C BOARD

STBY+5V

R633

L

C645

T604

R502

T501

R591

200V

HV

C004

Q607

R608

33k

16

IC541

R571

1 2W

:RS

:F

10

CN1751

R060

D631

0.01

R603

4.7k

:HDT

04:

C561

47

2SK2845-LB102

22M

:RN

3W

AN5522

V OUT

:HN

R579

R567

R565

2W

2

JW

ERC04-06S

250V

470k

220p

500V

B:CC

20V ONLY

25V

D632

CONVERTER

1/2W

1

2

Q502

620

4.7k

22k

D571

(5.0MM)

:CI

ERC04-06S

2SD2624

:ZZ-CP

115V

C502

3

6

1SS133T-77

FV

FOCUS

R609

D633

H OUT

17

18

19

375D

B2.8-77-T-J NWODDLOH ZTM

0.015

:4A

C591

0.01

100V

(20V ONLY)

2.2k

R504

ERA22-08TP3

200V

2

R548

-EVIRD

+CCV

FER

CCV-

OUT

OOBTS

+EVIRD

7

3

10

JW

C562

R683

2.2k

:CA

(7.5MM)

FB501

4.7k

D561

R561

R643

1

4

15

:RD

1

2

3

4

5

6

7

470

C571

22

:CI

G2

G2

(20V

ONLY)

—

Q606

C646

C648

+B

C626

0.45UH

25V

RGP15GPKG23

1

4.7k

2SD1292-T103

10

R617

0.001

D634

D635

0.47

Q501

14

:E

C541

TP501

:CI

:4G

1W

R573

8

PROTECT

C613

450V

S

680

500V

1SS133T-77

1SS133T-77

4

11

:CI

2SC3209LK-TP

C504

220

R574

R575

R572

470k

115V

R682

C647

470p

B

AUDIO VCC

H DRIVE

470p

R543

R546

:CI

:RD

4.7k

*

R611

C650

500V

470

R542

R541

-13V

1k

330k

2.2k

R562

R612

:1B

10k

:RD

R614

47k

0.001

D636

B:CC

2W

10k

4.7k

C563

1

9

R698

680

10k

5

9

R632

13

:RD

:RS

C543

:RD

:ZZ-CP

0.0047

200V

1W

*

Q608

C654

10k

TP601

R544

0.22

D581

ABL

D601

:CQ

D541

M

R664

2SC3311A-QRSTA

R610

1k

330

TP500

4.7

+13V

0

11

D3SB60F

SW

6

8

R501

SET+9V

2W

C542

R547

GP08DPKG23

1SS133T-77

R576

D562

H.DRIVE

*

R637

2.2k

:RS

2.2

:4A

:4A

100k

R535

R616

C656

D638

10k

:RD

47

:RD

:RD

RGP15GPKG23

H

100k

6.8

C614

D637

22

D1N20R-TA

R640

R639

:CI

R577

Q571

C564

:4G

6

:RD

1/2W

0.001

47k

JW690

D670

MTZJ-T-77-6.2C

C611

47k

Q602

R549

18k

2SA1091O-TPE2

470

TP502

(5.0MM)

10k

:ZZ-CP

+13V

OCP

25V

1SS133T-77

R672

0.001

2SD601A

9V

R533

FB611

:CI

H

RY602

5.6k

T603

2kV

BUFFER

47k

:0B

1.1UH

0

5

JW691

3W

*

R635

—

R583

(5.0MM)

R660

C634

10k

C630

Q605

R534

+B

R661

R636

100k

100

0.01

2SD2137-OP-TA

5.6k

0.47

:ZZ-CP

22k

2

14

D653

160V

B

4.7k

R580

3W

1/2W

9V REG

R652

RU4AM-T3

0

:1D

R584

C573

C616

R649

R641

*

10k

4.7

C531

R688

*

IC601

470

4.7

R532

R659

C602

C603

C604

C605

4

15

L200

C629

:ZZ-CP

:CI

0.068

5.6k

*

:RD

3W

1.8

4700pF

4700pF

*

*

D609

JW(5mm)

R638

12V

:RS

100

R582

4.7k

200V

WHEN REPLACING T504 BE SURE TO CHECK THE VOLTAGE VALUE

3W

CONVERTER

D616

:RN

:CA

N

10W

250V

250V

250V

250V

R658

*

FB605

+B

22k

25V

TP503

68k

S3L20UF4

:CI

AT (TP503). REFER TO THE SAFETY ADJUSTMENT SECTION.

C638

* 125V

*

C617

5

4

3

2

1

3

13

1.1UH

H.PROT

:CHIP

R582 SEE PAGES 14 AND 15

12V

D611

*

C631

R679

IC521

C574

2200

R662

470

MTZJ-T-77-10B

D574

4

1

C657

:40

NJM4558M-TE2

4.7

R651

FB600

FB601

16V

0.47

EGP20DPKG23

5

11

160V

T601

*

R644

680p

V HOLD OUT

:4G

1.1UH

1.1UH

:CI

:LFT

1.2k

R647

500V

FB606

:HA

D614

B

C618

R657

33

D617

1.1UH

—

3

2

680p

D615

FB602

3.3k

1/2W

7

12

S2L20UF

1

OUT1

+VCC

8

1.5kV

1.1UH

R674

C623

R620

HU1 .1

p07 4

D613

680

D603

0.01

R623

R626

IN-1

OUT2

R655

C641

10k

2

7

<TUNING CONTROL>

2.2M

THP601

C628

8

10

3

100k

680p

R585

R586

0.22

R663

C575

1/2W

*

100

0

R656

500V

:RN

33k

C577

6.8k

25V

2W

1

C622

FB609

IN+1

IN-2

0.01

Y/C/J

406B F

26C

C621

1.5k

3

6

0.47

CHIP

C601

2W

470p

0.001

0UH

AUDIO VCC

1

:CI

B:CC-CP

POWER SUPPLY

9

0.47

125V

R625

4

-VCC

IN+2

5

PH600

O

VDR601

PC123FY2

R634

2

2.2k

DEFLECTION

RY601

4

1

1k

:RN

TUNER/IF

*

C632

12V

F601

D602

R648

1000

AUDIO

2.2k

25V

*

1SS133T

3

2

IC602

MTS

Q601

—

2SC3311A

ERROR AMP

SW

R630

2.2k

:RD

R631

10k

:RD

:HD

:1B

2

1

2

1

TO AC

TO

BA4D-905-A

CONNECTOR

CGD

CGD

CN602

CA

CA

DGC

CN601

2P

2P

P

CA NI

CG

CG

D

D

—

— 23 —