Sony kv tg21l70, kvtg21m80, kvtg21p52 schematic

KV-TG21L70/TG21M80/TG21P52 KV-TG21L70/TG21M80/TG21P52

RM-952

RM-952

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAM

A

POWER SUPPLY, DEFLECTION, AUDIO

Q405

J400

CV (RGB AMPLIFIER)

AND VIDEO PROCESSING,

AUDIO/VIDEO INPUT/OUTPUT,

BUFFER

VIDEO

MICROCOMPUTER

Q404

BUFFER

L (MONO)

MONITOR

Q712

Q706

Q1201, 1202

OUT

R DRIVE

R AMP

VIDEO

Q403

VIDEO

BUFFER

BUFFER

R

VIDEO

Q709

IN 1

L (MONO)

RV701

Q402

Q401

(FRONT)

IK LIMIT

G2

R

IC1210

R MUTE

L MUTE

J701

(1/2)

Q711

Q705

6

10

7

5

6

8

G DRIVE

G AMP

9

3

VIDEO

J200

8

6

CN701

IC1210

7

L IN

L OUT 27

11 L IN

L OUT

5

HEADPHONE

Q708

VIDEO

H2

1000V

L (MONO)

(2/2)

1

IN 1

3

IK LIMIT

200V

(REAR)

2

1

9

R IN

MUTE

8

H1

R

2

4

IC201

IC203

Q710

Q704

TONE CONT

AUDIO OUT

3

TVL

R OUT 26

12 R IN

R OUT

3

CN200

B DRIVE

B AMP

TVR SDA

SCL

2

22

21

SP L

Q707

CN301

SP R

IK LIMIT

L

6

IF

2

+9V

CN300

CN703

R

R

3

3

Q101

G

G

2

2

B

B

BUFFER

1

1

IK

IK

5

5

Q103, 104

IC2201

TU100

FILTER

IC604

IF DEMODULATOR

S600

Q1201, 1203

CN2101

Q102

CN601

+9V

IF

+9V

D601

T600

VIF 18

SF2101

IF AMP

2

Q306, 308

REG

1

IF

IF BUFFER

SWF100

T601

6

VIDEO OUT

VIF 19

AGC

TU

U/V

L/H

DK SW

Q304

17

2

CT365,CF365

+18V

27 1ST SIF

1ST SIF IN

15

SF2102

IC001 SYSTEM CONTROLLER

SYNC

16

3

F601

Q2301

Q307, 310

FILTER

2

BUFFER

IC2401

IC2601

59 L/H

MUTE 11

IC301

I SW

Q300

15

4

IC601 REG SW

+5V

+5V REG

+9V

Q105

60 U/V

Q315

CT360,CF360

+11V

9

MULTISYSTEM

Y/C JUNGLE

SYNC

R 51

14

5

STEREO DECODER

Q311, 313

FILTER

VC AMP

38 VC

G 50

G BUFFER

Q106

17 CVBS IN

R OUT 21

OVP

Q2302, 2303

SWITCH

SCL

CN2102

B 49

M SW

Q303

13

8

2

ANA IN2+ 12C CL 12

SDA

3

VC FILTER

Q100

IC003 MEMORY

55 DEEMP

G OUT 20

CT345,CF345

+B

1

12C SDA 13

4

48 IF IN

B OUT 19

SYNC

11

7

BUFFER

49 IF IN

IK 18

Q309, 312

FILTER

DRIVE

LATCH

IICLK1 55

6

CLK

8

54 AGC

X1201

41 KEY1

IIDAT1 53

5

DAT

B/G SW

Q305

IF OUT 6

2

18.432MHz

40 KEY2

XTAL

DACM

E OUT

CH +

CH -

CT355,CF355

OSC

6

5

26

1

IN

R

S006

S003

HSYNC 47

41 SSCP/FBT

Q301, 303

SYNC

IC002 +5V REG

SYNC

FILTER

HSYNC 25

7

XTAL

DACM

L OUT

FILTER

6

27

6

+9V

VOL +

VOL -

OUT

L

M-SW

OUT

5

+5V

CVBS IN INT 13

8

S001

S005

1 IN

T503 FBT

A3 (STEREO DECODER) (not used for this model)

SIF IN 1

PH600 PHOTO COUPLER

RESET

4

36 RESET

+5V

2

5

R-Y OUT 30

TV/VIDEO

SEL

IC004 IR DET

B-Y OUT 29

3

4

S004

S002

IC602 ERROR AMP

CN302

R

35 EXTAL

SIRCS 26

1

2

Q319

4

6

X358

11

1

X101

3.58MHz

CVBS OUT 38

BUFFER

1

1

2

2

1

M-SW

IC401

34 3.58

+135V

6

TV SYSTEM SELECTOR

SDA

+5V

D901

34 XTAL

X443

7

CN851

3

4.43MHz

SCL

–13V

200V

4

TIMER

Q902

35

4.43/3.58

2

IC5801

LED

9

1000V

3

TIMER

D/K

2

HOR OUT 40

1

TEXT DECODER

DRIVE

+15V

H1

CN5801

CN001

Q903

I

3

EAST/WEST 45

10

Q004

D804, D851

4

RED

R

M

4

VERT POS 46

50 SDA

R OUT 34

1

1

LED

RESP/

G

6

B/G

1

VERT NEG 47

H PROT

DUMPER

49 SCL

2

DRIVE

NICAM

B

T801

3

NICAM

23 R IN

Q800

Q801

BLK

DY1

GREEN

4

ST/BY

24 G IN

H DRIVE

H OUT

H+

G 33

2

25 B IN

1

FV

H+

SDA

26 BLK

2

54 IIDAT0

BRT ABL 42

IC850, IC851

37 V-SYNC

6

B-Y 31

S801

SCL

56 IICLK0

VPULSE 17

PIN CONT

Q801, 815

7

Q802

L802

H SENT

H–

BUFFER

36 H-SYNC

B 32

BLUE

3

VSYNC 48

R-Y 32

13

3

Q5801

12 BLK

HDSW 27

3

1

PIN OUT

H–

4

23 INT CVBS

VDS 35

BUFFER

BLK

4

7

SCL

V–

Q5801

Q5803

8

SDA

ABL 22

D1505

5

IC551

RESET 43

RESET

EHTX-RAY 50

X TAL IN

X TAL OUT

IC5802

Q561

V OUT

41

42

D561

D591

1

+5V

+5V REG

+13V

X RAY

+135V

V+

SDA

CN002

HV

5

6

6

SCL

VP

7

X801

7

2

12MHz

VP

2

HP

HP

3

CVBS

3

6

VIDEO

6

4

CN5803

V2 (TELE TEXT) (not used for this model)

– 27 –

– 28 –

V901

PICTURE TUBE

CN1602

F1601

1

AC IN

2	T1601
T1602
F (Cispr)
(not used for this model)

AC IN

H+

H–

HDY

VDY

V+

V–

DY ASS'Y

KV-TG21L70/TG21M80/TG21P52 KV-TG21L70/TG21M80/TG21P52

RM-952

RM-952

(1) Schematic Diagram of A Board

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TO SPEAKER

R

L

A

CN301

QRESET

CN302

CN300

VMOUT GND

#

OUT GND -IF

6P

CN200

TO A3 BOARD

#

TO CV BOARD

J200

TO A3 BOARD

JACK

4P

CN2101

GND

9V

AFT

IN-L

GND

IN-R

NDG

SDA SCL

SW-M

GND

CN703

OUTB OUTG

TUOR

DNG KI

V9

SPL

GND GND SPR

CN2102

.B

.B

R102

C113

1 2 3 4 5 6 7

1 2 3 4 5 6 7

1 2 3

4 5 6 7 8

D200

1 2 3 4

R446

C411 *

C418

R437

TU100

R101

*

*

SWF100

Q962 # BUFFER

Q203 #

C201 DA204K

*

R438

C426 *

*

R106

*

TP300 #

R932

R928

R922 C972 L962

Q202 #

SPACE SOUND

*

R210

C209

1K

100

#

BT-AG402

R130 R111 R 112 *

R921 #

L200 #

L101

R388

#

D961

R984

R981 #

R234 #

R204 *

C203 2.3

1000

JW020 #

:CHIP

16V

VIDEO IN 2

L/H/SDA +B/NC

/NCPWM

4.7K

1.2UH 1.0K

*

R114 *

MSYSTE

#

R926 #

L923 # #

#

#

#

SPACE SOUND

220

B

CLU/V/S

AFT/5V

30V33V/

Q101

:CHIP

#

L921

#

R223

R225

R230 #

R203

C244

C241 *

25V

Q407

4

3

2

1

R436

J401

AGC

CIF2/N

*

:ALI

:CHIP

GND

OUT

OUT

#

L922

C922 #

Q961

B

C304

#

*

R207*

IC203

R211

MSD601-RT1

75

*

IF1

C111

R108

C116

D100

#

Q922

#

#

#

220 D201 #

L400 1UH

MIXER

IC1402

C414 :CHIP

R104

IN

R962

#

150P

R227 *

C237 #

R205 C243

R427

AUDIO IN 2 L

C100

0.01

*

R129

1.8K :CHIP

0.0047

*

#

R924 #

AMP

CH:CHIP

R226

*

#

C204 * AUDIO AMP

C207 1000 25V

UPC4558G2

0.1

R433

R432

(MONO)

25V

Q102

R113

#

R966

G

R244

1.2K

16V

0.001

C110 L102

22

1

2

3

4

5

EQUALIZER

Q923

R936

C962

#

C200 *

C YB-ND C A V TS

C210 *

BUFFER

56K

1M

C115

2SC3779

*

R925 #

#

R923

#

R968 #

#

C234 *

R201 *

OL L VNC/ OUT

C213 0.01

R429

:CHIP

:CHIP

:CHIP

B:CHIP

*

0.22UH B:CHIP

:CHIP

#

#

#

R229 #

R200 *

ET UM

RT UO

5

6

7

8

AUDIO IN 2 R

CN101

CTI39

0.0047

AMPLIFIER

R126

D963

R927 #

AMP

R

R224

R245

NC

NRI

GND

NIL

GND

25V B:CHIP

C435 R434

10K

R426

C410 R431 *

CT131

JR100

R977

R986 #

RF

R445

#

33V

MHz

B:CHIP

L103

Q103

#

#

R980 Q956

R988 R929 #

#

#

220

1K :CHIP

:CHIP

1K

FB100

*

R109

0.33UH

*

#

R954D966 R983 #

R228 #

C211 10

16V

C412

Q406

47K

:CHIP

100 16V

1.1UH

IC101

R103 33

*

IF

CORING C971 #

#

#

#

Q924 #

C233

1

2

3

4

5

6

7

8

9

10 11 12

Q400

R449

R430

MSD601-RT1

:CHIP

R435 *

VIDEO IN 1

1

TU/NC

/ENA

C104

16V0.1

F:CHIP

#

O

I

:CHIP

39.5

R107 56

AUDIO(L)

9V

R387#

AUDIO(R)

R386#

R385#

R384#

#

#

Q966

C236 #

R231#

R235

#

C238

#

R206

*

R2121.0K

C208*

MSB709RT1

#

*

3.9K

MIXER

C425

D407

R425

C

GND

3.9K :CHIP

Q104

R978

Q964VM MUTE

#

R238 #

100P

75

C105

G

C112 *

#

C976 #

#

R202

C205

C206

100

R240 15K :CHIP

AC MUTE

D401 1SS355TE-17

:CHIP R428

UDZSTE-179.1B

C102

C103

0.1 16V

:CHIP

*

IF

#

C951

R931 #

C235

JR210

:CHIP

R424

C130

R105 *

D964 #

AMP

AMP

*

C202

2.2

R208

R241 15K :CHIP

470

9V

PROTECT

AUDIO IN 1 L

0.1 16V

0.1 16V

F:CHIP

#

R970 #

#

D965 #R987 #

9V

#

#

JR209

R401

:CHIP

R423

C409 #

56K

F:CHIP

F:CHIP

C108

C109

D103

CORING

9V

*

*

R209 *

C212 1000 25V

2SA1162-G

C400 1K

R420

:CHIP

C408 *

R440

(MON O)

R128

1000 16V

0.0047 B:CHIP R123

C117

C980 # R981 #

C974 #

R989

C977 #

#

CC VO DI D UA NG

Q405

1K

39K

1M

UPC574J

C242

220

:CHIP D410

C101

100

R117

22K

56P :CHIP

R125

#

*

C239

Q205

R243

R21416V

#

MSB709-RT1(TX) BUFFER

:CHIP

R422 *

AUDIO IN 1 R

22K

IF

UN2211

Q204

E1

:CHIP

:CHIP

C129

IF

D300

#

T

10K

R419

R421

D406

D405 *

J400 *

10

:CHIP

R124

22K

MUTE

0:CHIP

R415

1K

UDZSTE-179.1B

R417 68

GN D

1

C106

0.01

C128 3W

JW(5MM)

R242 10K

*

:CHIP

R443

C107 L100

C121

100P

22K

AUDIO(R)

IF

D400

AUDIO(R)

10K

:CHIP

PROTECT

0.0047

4.7k:CHIP

25V

22

:RS

R133 4.7

AUDIO(R)

AUDIO(R)

*

VIDEO

D

R100

100

10UH

R121

:CHIP

AUDIO(R)

1SS355TE-TX

:CHIP

R414

R418

C407

R413

1K

Q100 B:CHIP

16V

:FLR50

R119

B:CHIP

R132 #

AUDIO(L)

11V

AUDIO(L)

AUDIO(L)

AUDIO(L)

AUDIO(L)

C406

1K

100

D404

470K

MONITOR

E2

:CHIP

MSD601-RT1

R118

22K

22K

C127

1 10V

:CHIP

UDZSTE-179.1B R412 220

OUT

GN D

1

BUFFER

:CHIP :CHIP

100P

R131 #

IF

D202

D318

F:CHIP

:CHIP

PROTECT

1.0K16V

:CHIP R411 1K :CHIP AUDIO L

CH:CHIP

C131

1SS355TE-17

D203 1SS355TE-17

R404

D403

C405 1

R409

(MONO)

C119

C124

R127

L309

1SS355TE-17

*

C118

D101

C122

C126 0.068

2200P

Q304

L306

Q308

11V

C428 #

R410

*

UDZSTE-179.1B

470K

CN003

#

0.068 :PT

#

11V

#

SW

TVL

R403

R059

#

#

10P

Q105

:CHIP

Q300

*

*

*

C310

C427

100

*

R402 *

PROTECT

:CHIP

AUDIO R

4P

R120

C125

0.1

R301 *

L304

C308

*

C311

Q313

*

1

6

11V

AUDIO(L)

10K

220

*

*

2 3

OUT GND

5 4

R416

Q404

C404 *

R408 *

R407

S:MINI

:CHIP R060

#

Q106

1.8K

VC AMP

D104

BUFFER

L302

B

*

Q310 *SWITCH C::CHIP

*

C429 #

AUDIO(R)

MSB709-RT1

*

GND 1

220

C120

:CHIP

R122

*

R317

CF365

L

BUFFER

R405

D402 *

R406

JR400

B INT 2

:CHIP

R116

MSD601-RT1

330K

DA204K

R310

VCC

9V

Q403

E

#

CT360

R308

CT365

#

L307

L308

Q312

*

R218

C231 *

*

*

*

B DAT 3

#

VC AMP

:CHIP

PROTECT

-

IF

390

IC403

MSB709-RT1(TX)

R302

*

*

*

#

*

B CLK 4

220

G

:CHIP

C309

*

*

#

R216

11V BUFFER

Q402

Q401

UN2216

FOR JIG

R061

R007 C001

:CHIP

Q303

L305

#

R319

R323

JR300

SWITCH

Q320

AUDIO SW

*

UN2216

JR204

MUTE SW

220 :CHIP

R

4.7K

470P

Q305

R314

#

470

0:CHIP

CF360

UN2211

MUTE

R

1

R304 *

MSD601-RT

*

150

#

C218 *

#

G

:CHIP B:CHIP

IF

C300

MSB709-RT1

:CHIP

C310 *

C215

C216 *

C220 * C222 *

C224 *

C225 *

C232 *

G

2

R306

BUFFER

R

:CHIP

CF355

-17

C230 *

C240 *

C421 *

B

3

B

11V

Q301

*

390

AMPLIFIER

R321

#

*

IC400

R307

Q309

*

CN001

BLK

K1

R311

Q311

R326

SW TVL

#

BLK

4

MSB709-RT1 C301 :CHIP

#

GND

5

BUFFER

27P

220 :CHIP

2.2K

CT355

R315 *

R318 MSD601-RT1R320

#

#

C370

1SS355TE

14 13 12 11 10 9

8

7 . 6

5

4

3

2

1

C419

R447

C430 *

AUDIO SW

F

TO V2 BOARD

SDA

R/G/B

R008

R300

R303 L300 L301 L303

R309

:CHIP

*

*

BUFFER

22K

BUFFER

#

CF345

B

BI N( R)

MI N( R)

IN R GN D

MON R SC L

I MO NL N L

L2 L1

TV R

*

*

OUTGND

SDA

6

K2

R062 *

#

OUT(

CN5801

SCL

C002

220:CHIP

*

*

*

*

*

D319 1SS355TE-17

:CHIP

R325

SCL

7

4.7K

R063 1 *

*

C422 *

470P

:CHIP

C305 C306

M

VCC

L

5V

5V

C302

C214

R)

D408 *

B:CHIP

R305

CT345

100

0.0047

Q307 * BUFFER

JR301

IC201

*

BUTOL() IBL(N)OUT(L)

IN(L)M

RETL()MUTO)R( RETR()

SD LCRE A F

GND

ROUTTVL

LOUT

RR1 2

GND 1

*

R322

D320 1SS355TE-17

Q306 *BUFFER

Q321

9V

Q302

*

C303

#

16V

B:CHIP

R316 180 :CHIP

#

*

11V

VP

2

IF

*

*

D321 1SS355TE-17

R324*

D301

*

#

D327

R215*AUDIOPROCESSOR

15 16 17 18 19 20 21 22 23 24 25 26 27 28J JR202#

JR203#

1231

SW

TVR

4566

D326 *

C420

R448

C423 #

CN002

HP 3

BUFFER

*

AUDIO L

GND 4

IF

C217

*

#

IC401

#

OUT GND

GND 5

VIDEO

VIDEO

R/B/G

VIDEO

R312 220 :CHIP

*

* C221* C223 *

R219 *

R220 *

2

5 4

#

VIDEO

C226 *

C227 * AUDIO R

TO V2 BOARD

R001

R003

R/B/G

JR207

AUDIO SW

VIDEO 6

7.5V

R217 *

D409 #

G

CN5803

R/G/B

D306

VCC

R

C424 #

7.5V 7

8.2K

2.7K

*

R521 #

3

RD2.2ES.TIB2

9V

:CHIP:CHI[P

R074

R

DETECTION

C307

C229 *

R006

R073

LCS DA S

G

BLK

B G

R

UT UT NIO O D O E N D V G C I Y V 9

C219

C228*

R522 #

R525 #

1.0K

*

22K

B

CM301

9V

560

Q316

R333

R338

R351#

D521

5

6

7

8

C521

S001

:CHIP

D304 HZS361-TE

#

R221

#

D520

#

VOL+

S003 S006

Q005

3.3K:CHIP

D307

*

R343

R353

JR303 R355

100

IC520

#

CH-

CH+

R005

SWITCH

#

STOPPER

VOL+

CH-

CH+

MSD601-RT1

B

G

R

1SS355TE-17

1 2

3 4 5

#

820K

#

3.3K

CH:CHIP

STOPPER

#

CN520

560

C061

R002

R004

VIDEO

R342

C338 #

CH:CHIP

R523

ROTATION AMP

#

:CHIP

2200P

Q317

R520

8.2K :CHIP 2.7K :CHIP

R341 #

#

3

NS-

H

R330

0

CH:CHIP

IF

D302 #

0

R

G

B

C328

R346 #

#

R354

R356

#

R524 #

4

3

2

1

:CHIP

C333

R344

820K

*

R222 Q201

2

NC

11V

D303 #

Q314

L310

:CHIP

0.22

C331 #

#

R349

CH:CHIP

2.2K MSD601-RT1

1

NS+

S005

5V

IF

0

16V

#

BUFFER

R526

R527

R528

S002

S004

*

*

R332 0:CHIP

:CHIP

R347 #

#

R393

Q318

#

TO NS COIL

VOL-

R331

F:CHIP

C334

*

Q520

C520 10

22:CHIP

#

SEL

TV/VIDEO

SWITCH

C324 #

C325 #

C326 #

#

MSD601-RT1

#

SEL

TV/VIDEO

VOL+

D305 1SS355TE-17

C336 L311 #

BUFFER

C323 #

#

I

POWER SUPPLY,DEFLECTION,

AUDIO & VIDEO PROCESSING,

(PAGE 1/2) (AV INPUT/OUTPUT & MICROCOMPUTER(

B-SSS11070-VT-A..PAGE(1/2)

J

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