PHILIPS 14PT314A/78, 14PT316A/78, 14PT414A/78, 14PT616A/78, 20PT324A/78 Service Manual

1

Impresso no Brasil Sujeito a Modificações Todos os Direitos Reservados 4806 727 17246

Colour Television Chassis

L9.2A

AA

CL 96532047_013.eps

270599

08/2001

14PT314A/78
14PT316A/78
14PT414A/78
14PT616A/78
20PT324A/78

20PT326A/78
20PT424A/78
20PT524A/78
21PT434A/78
21PT534A/78

Conteúdo Página

1 Especicações Técnicas, Conexões e Visão
Geral do Chassis 2
2 Precauções de Segurança e Manutenção
Instruções, Avisos e Notas 3
3 Instruções de Uso 5
4 Instruções Mecânicas 13
5 Modos de Serviço, Códigos de Erro e
Descoberta de Falhas 14
6 Diagrama em Blocos , Pontos de teste, I2C e
vista geral da tensão de alimentação
Localização de Falhas 21
Diagrama da tensão de alimentação 25
Diagrama em Blocos 26
Vista Geral dos pontos de Teste 27
7 Esquemas e Painéis Diagr. Painel
Fonte de Alimentação (Diagrama A1) 28 34-37
Deexão horizontal (Diagrama A2) 30 34-37
Deexão vertical (Diagrama A3) 31 34-37
Sincronização (Diagrama A4) 31 34-37
Tuner FI Video + FI Som (Diagrama A5) 32 34-37
Process. Vídeo A/P (Diagrama A6) 38 34-37
Controle (Diagrama A7) 39 34-37
Controle Frontal (Diagrama A8) 40 34-37
Amplicador de Áudio (Diagrama A10) 41 34-37
E/S Frontal+Controle+Headphone(Diagr. A11) 42 34-37
E/S Traseira Cinch (Diagrama A12) 43 34-37
Painel CRT (Diagrama B) 44 45
BTSC Stereo Decoder (Diagrama C1) 46 48
Amplicador de Áudio (Diagrama C2) 47 48
Decodicador Áudio ITT (Diagrama D1) 49 45
Amplicador de Áudio ITT (Diagrama D2) 50 45
Painel AV Lateral(Diagrama E) 51 51
8 Ajustes 53
9 Descrição do Circuito 57
Lista de Abreviações 62
10 Lista de material 64

25L9.2A/78

Faultfinding trees, blockdiagram, supply diagram and testpoints

25L9.2A 6.

ON to

3400
3431
3433
6431

A1

FONTE DE ALIMENTAÇÃO

CONTROLE

CONTROLE FRONTAL

5550

POWER

TRAFO

SMPS LOT

6550

6560

V

BATT

(MAIN SUPPLY 95V)

14

5545

13

5570 (PRESENT FOR IN AUDIO)

10

1571

T1.6A

1572

800mA

6570

0239

7602

3601 3600

6600

-/3V9

5572

11

2571

DEFLEXÃO DE LINHAA2

To 3435

MAIN AUX

V

AUX

+5VD

A8

to (6-1000)
TUNER

to 2-7460

to 4-7460

A7

TUNER + VIDEO IF

A5

TUNER + VIDEO IF

A5

3V3A

3V3B

3.3VD

V

AUX

V

AUX-1

+5D

DEFLEXÃO HORIZONTAL

A2

CRT

B

TUNER + VIDEO IF

A5

DECODIFICAR BTSC

C1 C2

CINCH I/O TRASEIRO

A12

DEFLEXÃO VERTICAL

A3

A2

5551

2552

MAIN

SUPPLY 95V

+160 160V

5445

2

7

EHT

2413

3622
3623

3811

10 9

3810

7833

MSP3415D

NICAM

DECODER

NICAM+
2CS DEC.

D1

3865

24 1

3866

7861

TDA9851

BTSC

DECODER

DECODIF.
BTSC

C1

NICAM + 2CS DECODER

D1

AMPLIFICA AUDIO ITT

D2

C2

SOM VIVO + SOM MONO
DO AMPLIFICADOR

A10

3248783247

7250

TD8844

VIDEO
PROC.

VIDEO
PROC.

A6

3001

54

3000

1000

TUNER

TUNER +
VIDEO/IF

A5

3626

56

50
49

SDA
SCL

3625

7601

ST24W0431

EEPROM

7600

SAA5565

µC

CONTROLE

DIAGRAMA DE INTERCONEXÃO DE IIC

SUPPLY VOLTAGE DIAGRAM

A7

FOCUS
VG2

EHT
FOCUS
VG2

3

2

9 filement

3416

0220

3316

3336

3326

3349

6409

V

LOT AUX

13V

V

LOT AUX

5V

+5VA

5

6402

3

2

0244

ANODE CRT
FOCUS
VG2

3350

V

LOT

8V

3

3411

6412

CL 96532049_002.eps

250599

-13V

V

LOT AUX +

13V

5571

(PRESENT FOR

2W/3W AUDIO)

AUDIO

SUPPLY

10V/14VA

AUDIO SUPPLY 10V/14VA

AUDIO SUPPLY 10V/14VA

AUDIO SUPPLY 10V/14VA

AUDIO SUPPLY 10V/14VA

2955

0239

TO 5-7954 (AMPLIFIER)

3002

6007

-/C33

3003

2008

TO (9-1000)
TUNER

2561

4510

MAIN AUX

2600 2604 2605

2606

7612

3602 3603

6601

-/3V9

5601

5602

2409

2410

2414

9403

ON to

6406
6418

A2

ON to

C-6406

A2

-13V

6

9403

6410

3417

ON to

A-6403

A2

4

1

2

3

7010

L78MO5

+5VA

DECODIFICAR AUDIO ITT

D1

2415

0240

2842

2207

ON to

C-6400

A2

0240

4

0240

13

SINCRONISMO

A4

+8VA

TUNER + VIDEO IF

A5

SINCRONISMO

A4

4

17

17

C-7312

C-7322

C-7332

TO CRT

FILEMENT

V

LOT AUX

8V

PROCESSANDO VIDEO

A6

V

LOT AUX

8V

SOM VIVO +SOM
MONO DO AMPLIFICADOR

A10

V

LOT AUX

8V

DECODIFICAR AUDIO ITT

D1

CINCH I/O TRASEIRO

A12

V

LOT AUX

8V

V

LOT AUX

8V

5405

V

LOT AUX

8V

+8VA

(BIMOS SUPPLY)

3207

0240

+8V

3812

12

0240

12

AMPLIFICADOR AUDIO ITT

D2

V

LOT AUX

8V

2601

9507

5811

7871

3871 3872

6661
10V

+9V

+5VB

2-7861
2-7862

5814

5812
5813

+5VA

6802

2841

26 L9.2A/78

Faultfinding trees, blockdiagram, supply diagram and testpoints

26L9.2A 6.

MAIN AudioL/MONO

MAIN AudioR

LEFT OUT

+

DETECTOR
TUNER/IF/VIDEO

6

7

6

48

11

1

5

49

12

49

54

FONTE DE ALIMENTAÇÃO

A1

SINCRONISMO

A4

DEFLEXÃO VERTICAL

A3

DEFLEXÃO HORIZONTAL

A2

PROCESSANDO VIDEO

A6

CRT

B

L5

L6

L7

L4

38,9

1003

33V

VIDEO

DET

RF-AGC

VBATT A1

M

1200

5202

3204

3206

VLOT

AUX+5V

1000

+5VA

TUNER

SIF
7250-A
TDA
8844

(TDA8844)

(TDA8844)

(TDA8845)

(TDA8845)

I1

I2

7266

+8VA

SDAA7

A7 SCL

I6 I5

P5

P4

P4

6MHz

5.5MHz

CVBS_INT

1201

C1
D1

A12

VIDEO OUT

EXT1

VIDEO

17
13

38

28

29
30

27

31
32

18

22

10 11

CVBSTXT

A7

A12

7250-B
TDA8844

7250-C
TDA 8844

A12

VIDEO OUT

CVBS

Y/C

SWITCH

PAL/NTSC

SECAM

DECODER

BASE
BAND

DELAY

RGB

MATRIX

RGB

INPUT

Y-DELAY

R-Y
B-Y

U

Y

V

EXT2C

EXT2

VIDEO/Y

V2

V5

V9 V10

V3

V4

V1

SCL

SDA

7

8

RGB

CONTROL

CATHODE

CALIBRA-

TION

R
G
B

R
G
B

1
2
3
4
5
6

R

G

B

R G B

23 24 25 26

21
20
19

V7

V6

V8

0243 0245

ABL INFO

R-TXT OSD

G-TXT OSD

B-TXT OSD

FB-TXT OSD

EXT1R

EXT1G

EXT1B

EXT1FB

7256

LADO AV

EXT2

VIDEO/Y

EXT1

AUDIO R

EXT1

AUDIO L (MONO)

E

A6 A12 A12

1205

4.43

1208

3.579

35 34

CRT

3 2 1

3416

6409

0244
0220

33503349

25kV

3316 3326 3336

V FOCUS

EHT

V

G2

1500

3518

0231

3538

3540

HOT
GROUND

6540

3520
3528

2540

5501

5500

5545

3002

6007

-/33V

T 4 AL

14

16

12

11

10

2508

5573

5572

5570

5550

1572

9502

2561

800mA

T1.6A

6560

1571

6570

6550

MAIN AUX

AUDIO SUPPLY

MAIN SUPPLY 9.5V

+VBATT

13

15

2

1

1

-

AC

DC

2571

BUFFER

OSC

CURRENT

SENSE

2.5V

150-276V SINGLE RANGE

14

4

P3

P2

P1

1

7520
MC44603A

3423

G

S

D

7518

STP6NA60

SYNC

A2

HFLYBK

A2

ABL INFO

50kHz

VERT.
DRIVE

G

E/W

3461

3407

3462

41

50

40

45

47
46

S1

F1

F2

F4

S2

L1

A7

A8

A9

L2

L3

S4

S3

+8VA

H-DRIVE

A7

H-DRIVE µC

A7

7460

TDA9302H

VLOT AUX

-13V

VLOT AUX +11V

3401

6460

6461

2464

7

2

4

6

3

1

OP. AMP

1

2

5

0 222

VERT.
DEFL.
COIL

VDRIVE+

VDRIVE-

F5

F5

7250-D
TDA8844

7402

BU1508DX

0221

3404

HOR­DEFL­COIL

7401

3415

VLOTAUX+8V

VLOTAUX 5V

FOCUS VG2

6402

6410

6412

3409

3417

2415

2414

2410

3411

VLOTAUX 13V

8

5

3

10

9

11

CL 96532049_003.eps

250599

A5

SOUND

IF

AMPL.

DEMODULADOR AUDIO FM

(ONLY FOR MONO SETS)

1

7

24 1

12

3

13

1

15

1001

1002

1204

QSS

MIXER

SOUND

AM DEM.

FM

AUDIO

DET

2

MONO

SIF

IF

7250-A
TDA 8844

7861
TDA 9851

7862
HEF 4052

EXT AUDIO

SIF

DUAL / MONO

MIXER AUDIO QSS

(ONLY FOR NICAM L SETS)

2

1556

55

I4

I3

A10

A7

A12

C1

AGC

7250-A
TDA 8845

4,5 MHz
5,5 MHz
6,0 MHz

6,5 MHz

A7A7

A12

5551

A7

6212

A2

2537

3
7

8
2

3525

37

A2

HEW_PROTN

5444

3400

7400

BF422

7

2

1

5445

VLOT AUX 13V

V_GUARD

A7

2417

2411

32

1
2
3

33

34

35

36

37

7600
SAA 5565

7601 ST
24W

CONTROLE

CONTR.
FRONTAL

HFLYBK

30

31

29
28
27

52

A7

5

M25
M24

SDM

4

7

51
50
49
48
47
46
45
44
43
42
41

39

40

38

BUZZER (N.A)
VOLUME +
W_DISABLE
BASS
DUAL/MONO

EXT 1/2

TREBLE
SCART PIN8

VSYNC
HSYNC

VDS

R
G
B

STANDBY
LED
AV MUTE

KEY BD 1
KEY BD 2
KEY BD 3

P2

P3

P1

P0

SDA
SCL

Vaux

7680
GP1U 280P

6680
LTL-307 X

7605

7611, 7620, 7621

7607
NE555D

uPreset

FORMER

A7

0605

RESET

A10,D2

A7

A10

A5

A5

A10
A13
A13

A5
A8

A13

M28
M29

CVBS TXT

A6

LOCAL

KEYBOARD

A7

A8

RC5

+3V2

RESET

RESET

CVBS

0267

X - TAL
12MHz

LLP\M TRAP

A2

A3

A6
A6
A6
A6
A5

+3V3

7609

7608

IR RECIEVER

EEPROM

SYS1/AM

VD

PROT.

CIRCUIT

C1

C2

C4

C3

LED

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

µC

A5,A6,D1
A5,A6,D1

SDA
SCL

A8

A7

V-GUARD

VD
HD

A5 MONO
A12,E FRONT/EXT 1/AUDIO L
A12,E FRONT/EXT1 AUDIO R
A12 EXT 2/AUDIO L/MONO
A12 EXT 2/ AUDIO R

NICAM + 2CS DECODIFICADOR

DEMODULATOR

NICAM

2CS

FM
AM

D1

A10

SWITCHING

SIFA558

52

55
53

49
50

10

29

37
36

28

7833
MPS 3415D

LEFT OUT

RIGHT OUT

A22

A7

A7

A15

A14

A10 A11

A16

A17

A18

A19

9

A21

SCL

SDA

OUT L

VOLUME

OUT R

A12
A12

A5

A5

A5

A13

6

8

3

7953 TDA 7052B (2,3,4 W)
7954 TDA 7056B (1W)

A3

A5

A4

A5

SOM VIVO + AMPLIFICADOR MONO

(ONLY MONO SETS)

C1

DECODIFICADOR BTSC

C2

A11

FRONT CINCH + FONE OUVIDO

A11

F

B_TXT_OSD

G_TXT_OSD

R_TXT

FOR
COMPAIR

_

OSD

FB_TXT_OSD

6405

6415

16kHz

G

3207

V

LOT AUX 8V

IF

7010
L78M05

2

31

5205

3406

2440

6434

6404

3405

HFLYBK

A4

24092551

2413

+160

SMART
SOUND

7951:7955

-

VOLUME

A7TREBLE

BASS

MONO

AMPL. AIDO ITT

D2

7953 TDA 7057 AQ (2X3W)
7954 TDA 7053 A (2X1W)

L

R

0247

13

11

10

8

0234

MONO

HP

STEREO

HP

VIDEO IN

A12

LEFT

A12

RIGHT

A12

A7

RC5

A7

BCL_PROTN

HDRIVE

A4

63

LINE

DRIVE

START UP

CIRCUIT

7608

HDRIVE µC

A2

SAM

W_DISABLE

V14

V15

+160V

+160V

V16

V12

V11

V13

7311:

7313

-

7321:

7323

-

7331:

7333

-

BLKCURINFO

FILEMENT

6502:6505

-

6537

VBATT

ADJ

5571

10V/14V

PROT

CIRCUIT

BCL_PROTN

ABLINFO

A7

A4

FILEMENT

6406

6403

+

PRESENT 1X2W

PRESENT 2X2W

HEW_PROTN

A4

3412

ERR

4

A25

A26

A27

A28

ERR9ERR

10

+

ERR

7

ERR

3

ERR

8

RF/VIDEO 2
SWITCHING

R

G
B

ERR5ERR

6

ERR

12

+

ERR

11

VBATT

ERR

2

A3

VLOTAUX+13V

EXT 2 C

EXT 2 AUDIO
L/MONO

CINCH I/O TRASEIRO (AP)

A12

VIDEO
OUT

VIDEO OUT

LEFT
MONITOR
OUT

AUDIO OUT
L/MONO

RIGHT AUDIO OUT R

EXT 1 VIDEO

VIDEO
REAR 1

EXT 1
AUDIO L

RIGHT

LEFT
REAR 1

EXT AUDIO
MONO

SVHS

EXT 2
VIDEO/Y

VIDEO
REAR 2

LEFT
REAR 2
RIGHT

EXT 2
AUDIO R

124

3

C

Y

D1

D1

A6

A6

C1/D1

C1/D1

A6

A5

A5

A6

5

7134

DEMODULATOR

BTSC

13

A5 SIF

A7 A7

SDA SCI

RIGTH OUT

SELECTOR

A11; EXT1 AudioL

A11; EXT1 AudioR

A12 A14

A13

A15

SMART
SOUND

7954

52+55

SMART
SOUND

7921

22+23

A7 TREBLE

A7 TREBLE

A7 BASS

A7 BASS

7954
TDA 7053

16

13

12

9

28 L9.2A/78

12345678910

FONTE DE ALIMENTAÇÃO

0212

B2P3-VH

DEGAUSSING COIL

MAINS

150 - 276 V SINGLE RANGE

90 - 276 V FULL RANGE

0211

0211A

Fishhooks
for Brazil
only

0211B

0213

for ITV
only

2520

82p

3524

2531

560p
3536

39K

3532

6K8

2532

RES

2533

330p

3534

220K

1

1

2

0231

2

2

4

1

4M7

3542

2M2

3502

2

1

7520
MC44603A

82K

3520

Vdem in

8

0V3

9 2

Sync
C

2V6

T

10

(2V6)

R standby

15

F

(2V5)

2V5

R standby

12

P

0V7

(1V7)

2.5V

14

VOLTAGE

2V5

FEEDBACK

(2V5)

13

E/A OUT

3V2

(2V2)

1n

2534

FOLDBACK INPUT

2504

9500

SDKE

1

3

5689

9501

DEMAGNETICATION

MANAGEMENT

Vdem out

Iref

OSCILLATOR

ERROR

AMP

FOLDBACK

3512

15K

2n2

3504

2

9504

2501

33n

3501

1500

470R

T4A

2506

3537

10K

Rref

REFERENCE

Vosc prot

Vosc

Iref

STANDBY

(REDUCED FREQUENCY)

CURRENT SENSE INPUT

5

1V1

5521

2U2

3513

220K

2V5

16

Vref

BLOCK

2522

2n2

220n

3

6501

BZX79-C30

2500

(2V5)

Iref

470n

2521

DMF-2820

DMF-2405

6510

Vref
enable

CURRENT
SENSE

7

2n2

6500

3505

DSP

5501

5500

2529

100n

Iref

+t

ZPB

3503

23

14

23

14

B57237

33K

3510

3K9

3530

BZX79-C20

4R7

3529

SUPPLY &

INITIALIZATION BLOCK

QSet

Latch

Reset

THERMAL

SHUTDOWN

Dmax & SOFT-START

CONTR

OL

Soft Start & Dmax

11

2V4
(2V4)(1V)

1u

2530

2505

3506

2R2

3547

t

BUFFER

Vovp out

Vref

OVERVOLTAGE

MANAGEMENT

2n2

2n2

2502

1N5062

P3

Vcc

UVLO1

OUTPUT

Vcc

OVERVOLTAGE

PROTECTION

UVLO1

Vref

6504

1N5062

6503

9506

3548

B57237

5552

(13V2)
14V

1

18V

GND

t

100MHZ

Vc

(12V7)

13V

3

1V2

4

6

(2V)

9503

6502

1N5062

6505

1N5062

3525

33R

5502

2524

6507

6508

470p

BYD33J

BYD33J

3528

2517

330R

150R

P2

1n

3521

1V2

6520

6521

2540

3540

2508

7518
STP6NA60

G

3517

3539

10K

1N5062

1N5062

100u

18K

4K7

309V

220u

S

0V

2590

330p

6540

BAV21

3538

100K

VBATT
ADJ

2511

D

3519

(318V)
308V

470R

220u

2518

3518

P1

5516

100MHZ

470p

R27

BAV21

100n

2537

P1

50V / div DC

5ms / div

3509

2509

2510

5540

4U7

6537

G5P
1580

23

FOR USA ONLY

100R

5545
2084

7

820p

820p

4

1

2

47R

3541

4n7

2541

2545

1n5

EAR

P1

P3 15V DC SDM

P3 13V DC

P4 9V5 DC SDM

P4

14

14

16

13

15

10

11

12

MainSupplyGnd

300V DC

95V DC

6585

BAS216

13V

7591

BC847B

F01

TO SIN OF

P5 9V5 DC SDM

P5

P6 17V DC SDM

P6

3598

22K

6584

5573

*

100MHZ

*

100MHZ

8V DC

15V DC

BAS216

100MHZ

BYV27-200

5570

5572

2572

Europe Only

7590

BC847B

2560

1n

6560

3570

100p

0V7

3597

2565

1571

T1.6A

10R

P2

2V / div DC

10µs / div

10K

100MHZ

220p

1572

800mA

MP

3596

10K

5550

3595

2561

SignalGnd

6570

EGP20DL

2570

2n2

AudioSupplyGnd

VlotAux13V

68K

6590

BAS216

220u

2586

6550

21

BY229X-600

2550

1n

4510

1m

*

For ITV
Only

18V

2571

P2

2V / div DC

10µs / div

95V

9V5

2

1

5

4

3

2

1

2m2

*

5570

5572

11 12

P4

VBatt
MainSupply95V

0255

For ITV
Only

P5

9V5

0241

5571

10u

MainAux

Vaux

For ITV
Only

AudioSupply10V|14V

P6

AUDIO O/P

2W/3W

1W

HOT GROUND

...V... Normal Operation

(...V...) StandBy Operation

CL 96532028_034.eps

070499

F01 F9
0211 C2
0211A C2
0211B C2
0212 A2
0213 D2
0231 B2
0241 D11
0255 C11
1500 B3
1571 E10

A

1572 D10
1580 A8
2500 C3
2501 B3
2502 B5
2504 A3
2505 B5
2506 C3
2508 B6
2509 C7
2510 C7
2511 B7

B

2517 C6
2518 C7
2520 E2
2521 H4
2522 H3
2524 F6
2529 D4
2530 H4
2531 E2
2532 F2
2533 G2
2534 G2

C

2537 F7
2540 E6
2541 F7
2545 G8
2550 C10
2560 C9
2561 D10
2565 C10
2570 E10
2571 F10
2572 F9

D

2586 A10
2590 E7
3501 B3
3502 C2
3503 A4
3504 A3
3505 B4
3506 B5
3509 B7
3510 C4
3512 H2
3513 H3

E

3517 C6
3518 D7
3519 D7
3520 E2
3521 D6
3524 E2
3525 C6
3528 E6
3529 D4
3530 D4
3532 F2
3534 G2

F

3536 F2
3537 D3
3538 F7
3539 F6
3540 F6
3541 E7
3542 C2
3547 C5
3548 C5
3570 F9
3595 A10

G

3596 A10
3597 A10
3598 A9
4510 D10
5500 C4
5501 B4
5502 E6
5516 C7
5521 H3
5540 E7
5545 B8
5550 C10

H

5552 D5
5570 E9
5571 E11
5572 E9
5573 C9
6500 B4
6501 B3
6502 B6

6503 B5
6504 B5
6505 B6
6507 B6
6508 C6
6510 D4
6520 D6
6521 D6
6537 F7
6540 E7
6550 C10
6560 D9
6570 E10
6584 A9
6585 A8
6590 A10
7518 C6
7520 E2
7590 A9
7591 A9
9500 B2
9501 C2
9503 D5
9504 B3
9506 C5

1234567

89

10 11 12

30 L9.2A/78

VFOC

VG2

EHT

FILEMENT

NA NA

NA NA5406

6434

9408
9424

5408 27uH 27uH 27uH

3411 1R

Yes Yes NA

5408 15uH 15uH 22uH

3411 1R1R 1R
3414 1K8 Jumper Jumper
3415 12K 10K 10K

9402 NA NANA

2411 1uF 1uF 1uF

2434 NA NA NA

2407

20" 21"BRAZIL

2407 8.2nF 10nF 11nF

2416

5404

9425

5401

680pF 560pF 330pF

NA NA NA

56uH 27uH 56uH

NA

56 uH

Linearity Drum

Jumper Jumper Jumper

NA

NA

NA

NA

NA

NA

NA

NA

NA

Ye s

Yes Yes NA

5408 15uH

1R 2R2
3414 2K7 1K8 2K2
3415 12K 10K 10K

9402

15K 10K

NA

2411 100uF 100uF 100uF

2434 NA NA NA

14"

NA NA NA

14" 20" 21"AP

2407 9.1nF

5406

6434

9408
9424
9425

5401

680pF 680pF 330pF

NA NA

680pF 330pF

56uH NA

NA NA Linearity Drum

Jumper Jumper Jumper

NA

NA

Jumper Jumper

NA

NA

NA

NA

NA

Ye s

Ye s

15uH 22uH

3411 1R 1R 2R2
3414 1K 1K8 2K2
3415

1K 1K8

10K

9402 NA NA NA

2411 100uF 100uF 100uF

2434

100uF 100uF 100uF

2434 NA NA

NA

21"CHINA

11nF 10nF

2416

5404
5406

6434

9408
9424
9425

5401

680pF

56uH NA

NA 100uH

NA

56 uH NA NA

NA NA

Linearity Drum

Jumper

2K2

3415 10K

9402 NA

2411 100uF

2434 NA

NA NA

5408 15uH 15uH

22uH

3411 1R 1R

2R2

3414

9402 NA NA

NA

2411

56uH

NA

NA

5401

9425

9424

9408

6434

5406

2407 11nF

2416

5404

USAEurope

21"20"14"

2407 9.1nF 11nF 11nF

2416 NA

NA 100uH NA

2404 B5
2405 D5
2406 E4
2407 D6
2408 C7
2409 C6
2410 C10
2411 F9
2412 C8
2413 A8
2414 D10
2415 E10
2416 D5
2417 E10
2418 B9
2420 B5
2431 C3
2432 D2
2434 C6
2551 B4
3400 D4
3402 D5
3403 E5
3404 D3
3405 B5
3406 B5

TO CRT

2K2

3415 15K 10K

10K

NA

NA

NA

NA

56uH

NA NA Linearity Drum

Jumper Jumper Jumper

27R

12K

560n

Ye s

NA

A

B

220R

1400 D10
2400 D4
2401 D4
2402 E4
2403 E5

HEW_Protn

13V

123456789101112

123456789101112

21"20"14"

NANAYe s

For USA only

88V

0V4

BCL_Protn

0221C A6

5404
5406

6434

9408
9424
9425

5401

NA 560pF

A7-8

A7-20

C

D

E

F

G

H

0220 F7
0221 B6
0221A A6
0221B A6

5V7

13V

PANEL

8V7

6V1

DEFLEXÃO HORIZONTAL

3434 C3
3435 C3

9425 B4

6409 A7
6410 D9
6412 D9
6413 B9
6414 B9
6415 E9
6418 E6
6419 E6
6431 C4
6432 C3
6433 B5
6434 C6
6435 C3
7400 E4
7401 B10
7402 D5
7403 F10
7404 F11
7431 C2
9402 B5
9403 C10

9404 E10
9408 C6
9424 B5

56u

2V4

10V

9V5

31V

6401 E3
6402 C9
6403 F9
6404 D6
6405 E9

47K

FOR

ITV fish hook

A6-62
A4-62

3441 F10

3440 F9

3436 E5

3407 B5
3411 D10
3412 F9
3414 B8
3415 B8
3416 A8
3417 D10
3418 F10
3419 F10
3420 E4
3421 E3
3423 B9
3424 B10
3425 C10
3426 F10
3427 F10
3428 F11
3431 C4
3432 D4
3433 C4

2R2

3414

MainSupply95V

4n7

22u

COIL

A6-63
A3-63

CRT PANEL

150K

TO 0224 OF

DEFLECTION

6406 F8

HORIZONTAL

FISH HOOKS

TO PICTURE TUBE

A4-81

A7-32
A4-32

-0V2

6408 G10

BRAZIL ONLY

3474 C6
4401 B9
4435 C3
5401 B4
5404 B5
5406 B5
5408 B6
5410 E3
5444 D4
5445 B7
5551 B4
6400 D3

5K6

3403

8.2nF 10nF 9.1nF

2416

5404

Linearity Drum

Jumper

NA
NA
NA

5408 22uH

3411

BC857B
7404

3432

82K

L1

100u

9402

2K2

3436

2432

5444

U10

2413

3418

4K7

3400

1N4148

6419

10K

3423

2406

3414

L2

4435

6K8

3424

2K2

1N4148

6401

BYD33D

3425

100R

3402

6409

5404

9404

7401
BC857B

1n5

2403

2417

470u

L5

L6

L7

6404

BYD33M

3417

BZX79-F6V2

6408

0221A

1R

3415

2409

47u

15K

2411

1u

0220

1

2

3

1400

3474

22R

2420

47n

2400

BC847B

7403

6410

2405

470p

3405

4K7

BYD33D

1R

3412

33n

2412

3420

75R

1m

2414

3407

L4

47u

2551

4K7

3406

47K

3434

3416

3R9

3411

1R

2u2

2431

2418

470n

10K

5U6

5410

VH

0221

1

4

3435

L3

9424

1K

3427

5406

DC12

2434

47n

9408

22K

3441

1N4148

6432

6403

1N4148

BYD33D

0221B

BAS216

6435

6402

6434

BYD33D

3428

10K

BF422

7400

2415

1m

8n2

2407

6418

1N4148

680p

2416

BYD33M

6433

2401

47n

0221C

3419

6405

BYD33D

4401

5401

12u

1

10

2

3

4

5

6

7

8

9

BAS216

6415

3426

10K

5445

AT2078

BZX79-C12

6413

5551

27u

2402

330p

2410

22n

2408

470u

BYD33D

6412

6400

1N4148

2404

330n

7431

BC857B

3433

100R

3421

BAS216

6414

220K

3404

BAV21

6431

10K

3440

9425

3431

220K

9403

1N4148

27u

5408

BU1508DX

7402

6406

Vlot8V

HdriveUC

VBatt

Hflybk

CRT_Discharge

MainAux

+160

+160

VlotAux5V

Vlot8V

ABLinfo

VlotAux13V

VlotAux13V

-13V

Vlot8V

2V / div DC

20µs / div

100V / div DC

20µs / div

1V / div DC

20µs / div

1V / div DC

20µs / div

L2

L3L1

L3 0V DCL2 0V DC

L4

0V1 DC

L5

0V2 DC

L6

2V DC

L4 13V DC

L5 8V DC

L6 8V DC

L7 -13V DC

L7 -0V2 DC

L1

31L9.2A/78

31L9.2A 7.

FLYBACK

GENERATOR

POWER
AMPLIFIER

THERMAL

PROTECTION

1V

VERTICAL

A4-64

0222 C5
0222A C5
0222B C5
2460 C2
2461 C2
2462 C2
2463 B3
2464 B4
2465 D3
2466 C4
2467 C5
2470 E2
3460 C2
3461 C2
3462 D2
3463 D4
3464 D4
3465 D5
3466 D5
3467 D5
3468 C5
3469 B2

4R7 3R35R6

A4-65

123456

123456

A

B

C

D

E

F

G

H

A

B

C

D

E

F

G

H

BRAZIL ONLY

DEFLEXÃO VERTICAL

0V5

0V

DEFLECTION
COIL

3465

A7-31

A2-63

3470 B3
3471 E2
3472 D2
3473 D3
6460 B3
6461 B2
7460 B3
7469 D3

Europe

3R34R76R83465

AP 21"20"14"

3R34R7

14" 20" 21"USA

3465 5R6 3R9 4R7
3466 5R6

14" 20" 21"
5R6 4R7 3R3

3466 5R6 4R7 4R7

14" 20" 21"Brazil

3465 5R6 4R7 3R3
3466 5R6 3R9 4R7 3466

FISH HOOKS

1V

FOR

-13V

13V

1V

2464

100u

3470

18K

820p

2461

2467

100n

F4

F5

0222

1

2

3466

4R7

3462

1K

1K

3461

3463

1R5

0222A

0222B

100R

3473

3464
2K2

2462

470p

220n

2466

2463

100n

3468

220R

F2

F3

2K2

3460

F1

6460

BYD33D

2460

470p

3465

4R7

7469
BC847B

220R

3467

2K2

3472

6461

BZX79-C33

3471

390R

3469

10K

2470

4n7

TDA9302H

7460

3

FLYB

4

GND

7

IN+

1

IN-

5

OUT

2

VSUP6VSUPO

-13V

VdrivePos

VlotAux13V

CRT_Discharge

VdriveNeg

V_Guard

100n

2465

CL 96532028_037.eps

070499

0.5V / div DC
5ms / div

0.5V / div DC
5ms / div

10V / div DC

5ms / div

2V / div DC

5ms / div

0.5V / div DC
5ms / div

F1 F2 F3 F5F4

1V / div DC

20µs / div

1V / div DC

20µs / div

1V / div DC

5ms / div

1V / div DC

5ms / div

S1

S2 S3 S4

0V7

HEW_Protn

4V2

G

H

A

B

C

D

E

F

G

H

2231 B3
2232 B4
2233 B2
2234 B3
2235 C5
2236 C5
2237 D2
2238 D2
2239 D2
2240 D4
2241 D4
2242 C5
2243 D4
2244 B4
2255 B5
2257 D2
3265 A4
3266 B2
3268 C2

-

Mono_RF/Stereo_AV

BG

-

Stereo(RF/AV)

BG/I/DK/M

-

A6-62

3V8

A7-7

2V3

3V

1V4

A3-64

123456

123456

A

B

C

D

E

F

2V4

4V

A3-65

8V

3269 C3
3270 D3
3271 D2
3272 D5
3273 D5
3274 D4
3275 D5
3276 D4
5205 A4
5405 A5
7250-D B3

I/DKBG/DK
1uF

MBG

RES

1uF

BG/I M

SINCRONISMO

Stereo(RF-non_DBX/AV)US only

1V4

2242

AVL

1uF 1uF 1uF

S2

2255
100p

S4

15K

3266

3265

1M

VDRB

51

VSC

37

V_P2

S3

3271

4M7

5205

22u

220K

3275

Hflybk

VdriveNeg

VlotAux8V

VlotAux8V

VlotAux8V

VdrivePos

Hdrive

ABLinfo

Vlot8V

+8VA

1n

2257

2235

2242

1u

Sound System

5V

A2-81

0V2

A7-32

10K

3273

1n

2241

2244

100u

15p

2238

1K

3274

100p

2237

2232

2n2

1K

3276

2n2

2231

3269

39K

2240

1n

4n7

2234

4M7

3270

27K

3272

33K

3268

220n

220n

2243

2233

1u

2236

S1

100n

2239

TDA8844

39

DECDIG

50

EHTO

45

EWD

41

FBISO

44

GND2

40

HOUT

52

I_REF

43

PH1LF

42

PH2LF

46

VDRA

47

7250-D

5405

27u

CL 96532047_002.eps

250599

32 L9.2A/78

32L9.2A 7.

12

1 2

1 2 3 4 5 6 7

3

4 5 6 7 8 9 10

8 9 10 11

1001 A8
1002 B8
1003 D4
1200 D10
1201 E10
1203 F10
2001 B4
2002 C4

A

B

C

D

E

11 12

3002 A3
3003 A4
3004 E3
3013 C5
3014 C5
3015 C5
3016 C5
3017 A7

2003 B4
2004 C5
2005 B6
2006 B8
2007 B9
2008 A4
2009 D3
2010 E3
2011 F3
2012 D3
2013 D3
2200 F5
2201 F6
2202 F6
2203 F6
2205 F7

F

G

H

0239 A12
0240 A10
1000 A2

3278 E5
3279 G2
3280 H2
4000 D3
4201 F5
4210 D8
4221 E9
4222 E8

3018 B6
3019 F3
3020 B7
3021 C9
3022 E4
3026 E3
3027 D3
3200 F6
3201 F7
3202 F7
3203 H2
3204 D8
3205 E7
3206 E8
3207 D7
3208 E9

2206 D7
2207 D7
2220 D8
2227 E5
2252 A5
2256 E8
3000 C2
3001 C2

NC

MT

7250-A E6
7252 E10
7253 E11
7265 H3
7266 E8
9000 A7
9001 D3
9002 E4
9204 F5
9219 G7

9220 F7
9221 G7
9507 H4

4223 E8
4251 E2
5001 C9
5002 E3
5004 C4
5202 D10
5203 D8
6003 C5
6004 E4
6005 B7
6006 B7
6007 A4
6010 D3
7000 B8
7001 E4
7010 A5

3209 E9
3210 F10
3211 F11
3212 E11
3213 E11
3215 E11
3216 D11
3277 D5

A5-23

4V7

2001 B4

5V

TO

4V4

A7-11

OF

OR

7V6

34V

2002 C4

A5-23

A5-43

A12-43

2205 F7

F

G

H

0239 A12
0240 A10
1000 A2
1001 A8
1002 B8
1003 D4
1200 D10
1201 E10
1203 F10

A12-38

IntCarSIF

A7-23

3V3

8V6

4V7

A11-47

A6-51

A7-25

A5-24

A5-23

9507 H4

4223 E8

7250-A E6
7252 E10
7253 E11
7265 H3
7266 E8
9000 A7
9001 D3
9002 E4
9204 F5
9219 G7

9220 F7
9221 G7

0239

TO

OR

OF

A5-45
A9-45

A7-9

4251 E2
5001 C9
5002 E3
5004 C4
5202 D10
5203 D8
6003 C5
6004 E4
6005 B7
6006 B7
6007 A4
6010 D3
7000 B8
7001 E4
7010 A5

3209 E9
3210 F10
3211 F11
3212 E11
3213 E11
3215 E11
3216 D11
3277 D5
3278 E5
3279 G2

3V1

A7-24

A5-46

A7-3

1V

A7-10

A5-25

1V6

3280 H2
4000 D3
4201 F5
4210 D8
4221 E9
4222 E8

3018 B6
3019 F3
3020 B7
3021 C9
3022 E4
3026 E3
3027 D3
3200 F6
3201 F7
3202 F7
3203 H2
3204 D8
3205 E7
3206 E8
3207 D7
3208 E9

2206 D7
2207 D7

2V4

A5-45

TUNER VIDEO IF (A/P)

2220 D8
2227 E5
2252 A5
2256 E8
3000 C2
3001 C2
3002 A3
3003 A4
3004 E3
3013 C5
3014 C5
3015 C5
3016 C5
3017 A7

2003 B4
2004 C5
2005 B6
2006 B8
2007 B9
2008 A4
2009 D3
2010 E3
2011 F3
2012 D3
2013 D3
2200 F5
2201 F6
2202 F6
2203 F6

A12-42

A9-38

0240

A12-44

A12-41

A12-56

TUNER

4V7 2V9

A

B

C

D

E

11 12345678910

8

A7-6

A10-49

A5-46

A5-25

(ITV MonitorOut)

9 101112

12

1234567

A11-48

A10-37

2V6

A5-43

A5-24

A7-2

3V4

2010

120p

2008

I3

4222

SFSH

1002

1

2

3

100n

2206

4221

4251

9001

1u

2201

1N4148

6006

1N4148

6004

100K

3015

3203

10K

7001
BC848B

1203

TPS

G

2

I1O

3

BC847B

3022

1K

1K

SFSH

1001

3202

1M

6007

BZX55-C33

9220

2006

47p

2011

10n

2013

10n

100R

3000

5203 4u7

3277

1K

TPS

1200

2

G

1I3

O

3209

1K

I5 I6

10u

3280

1K

BC857B

7253

100u

2207

2009

12p

I1O

3

9219

4000

1201

TPS

G

2

3026

1K

5004

820n

2003

100u

7252

BC857B

6005

1N4148

3279

330R

4
5
6
7
8
9

3213

470R

0240

1

10
11
12
13
14
15
16
17

2
3

9507

2252

100n

3278

1K

55

2

AUDIOEXT

AUDIOOUT

15

DECSDEM

56

DEC_AGC

53

GND1

14

IFDEM13IFDEM2

4

IFIN1

48

IFIN2

49

IFVO

6

PLLLF

5

SNDIF

112

V_P1

TDA8844

7250-A

AGCOUT

54

AUDEEM

9000

15K

3002

220n

2256

390R

3201

2002

2205

100n

10u

4K7

10K

3027

2200

1n

3211

4201

22K

3020

560R

3206

3001

100R

470n

2227

1

2

3

4K7

3017

3215

470R

3004

3K3

4210

4223

10K

3013

9221

6u8

5202

22n

2004

9204

6003

BAS216

3R3

3205

7266

3207

2203

10u

220R

3208

2K2

3018

2005
100p

4
5
6
7
8
9

3210

4K7

1

10
11
12
13
14
15
16
17

2
3

I2

0239

3016

680R

12K

3003

10n

2012

2220

220p

47n

2001

7000
BC847B

5

9002

470R

3216

13

1003

1

2

3

4

7010

L78M05

2

AS

12
13
14
15

1
2
6
9
10
11

4

SCL5SDA

1000

7

+58ADC

3

680R

3200

3204

1K

7265
BC337-25

I1

1K

3019

33p

2202

470R

3212

6

7

s1

8

5002

TYPE

123

4

I4

5001

22u

18K

3014

2007

56p

1K

3021

6010

BA482

LLp|Mtrap

+8VA

AudioOutR

AudioOutL|Mono

Ext2AudioR

VlotAux5V

SIF

FM|AM|Ext_VC_AudioMono

AudioSupply10V|14V

VlotAux8V

AudioSupplyGnd

AudioSupply10V|14V

AudioSupply10V|14VA

FM|AM|Audio

VlotAux13V

SDA

SCL

+5VA

VideoOut

LLp|Mtrap

SIF

FM|AM|Audio

+5VA

AudioOutL|Mono

ExtAudioMono

VlotAux8V

CVBS_INT

VlotAux8V

SCL

SDA

Dual|Mono

VBatt

AudioSupply10V|14VA

VlotAux8V
VlotAux5V

LLp|Mtrap

MainAudioL|Mono

AudioSupplyGnd

Front|Ext1AudioL

Front|Ext1AudioR

TrebleSw

BassSw

Volume

Buzzer

Ext1|2

Ext2AudioL|Mono

CL 96532047_004.eps

260599

I2

0.5V / div AC
20µs / div

0.2V / div DC
5µs / div

1V / div DC

5µs / div

1V / div DC

2µs / div

I1 I3 I4

I6I5

1V / div DC

20µs / div

1V / div DC

10µs / div

38 L9.2A/78

Schematics and PWB’s

38L9.2A 7.

-

2257

2248

2247

2246

2217

1208

1207

-

-

­Jumper
Jumper

Yes

-

--

-

Yes

-

47R

H

47R

A7-33

A7-27

A4-62

13

TO 0245 0F CRT PANEL

3V3

56

A12-54

A7-22

923456789101112

3206

2V6

2V9

A7-35

A7-26

1206

1205

2 10

6217 B11

3V7

3246 F11
3247 B8
3248 B8
3249 C7
3257 B10
3258 C10
3259 C10
3260 C10
4211 D5
4212 D5
4213 D4
6212 F10
6213 C11
6214 D11
6215 D11

3208

2V9

2V6

A12-57

A11-57

3243 F9

3213
3230
3231
3232
3277

B

2248 D5
2250 C11
2253 F10
3214 D11
3218 C2
3219 C2
3221 E10
3222 E10
3223 C2
3224 B4
3225 D6
3228 B4
3230 D6
3231 E5
3232 E5
3238 F9

4

A2-62

F

A7-24

2247 D4

2V9

2V9

1205 D3
1206 D4
1207 D4
1208 D5
2210 C2
2211 C2
2212 B4
2213 B4
2214 D3
2215 D3
2216 D3
2217 D4
2218 D11
2221 D6
2222 D6
2223 D8
2224 E8
2225 E8
2226 F9
2228 E10
2229 E11
2230 E11
2246 D4

G

A12-55

7

2V4

PROCESS. VIDEO A/P

A7-25

12

2V9

A

A2-63

3V7

E

AV2 AV1,AV2,SVHS

2210 470nF 470nF 470nF
2212 -

B

C

D

E

F

G

H

0243 B12

1nF
2213 - 470nF 470nF
3218 100R 100R 100R
3223 75R 75R 75R
3224 - 75R 75R
3228 - 100R 100R

7259

AV1

3V3

3V61V33V3

2V6

D

C

1

3V7

A7-23

A12-56

A3-63

11

A5-51

A7-34

2V6V8

2V4

A7-36

A

-

560R

220R

270R

1nF

15pF

15pF

BC847B

18pF

­15pF
15pF

1nF
270R
220R
560R

-

4212
4213

7258

7257

7250

6218 B11
6219 B10
7206 F10
7250-B C3
7250-C B10
7256 B2
7257 E4
7258 E4
7259 D6
9155 B2

3V3

3.5795MXTL

-

-

-

TDA8846S1

BC847B

3278

2V5

5V

2V6

2V6

4211

-

-

-

15pF

-

270R

82R

470R

BC847B
BC847B

-

TDA8841S1

-

-

-

3.5756MXTL

-

-

-

8

-

-

-

Yes

-

-

BC847B

TDA8841S1

47p

2228

V1 V4

2223

47n

-

2218

6n8

V9

V7

V6

V5

V8

7206

3222
560R

3232

33K

2211
470n

47R

3259

2224

47n

V3

V2

3n3

2221

0243

1

2

3

4

5

6

470n

2210

V10

3249

10K

2246

-

-

220R

82R

470R

-

-

TDA8841S1

-

-

TDA8841S1

4.43MXTL

-

-

3.5795MXTL

TRINOMA

-

-

­Jumper
Jumper

Yes

-

-

PAL PB

PAL M

-

-

-

-

220R

82R

470R

BINOMATRINOMANTSCPAL/SECAMPAL/SECAMPAL/NTSCPAL

NTSC

-

-

-

TDA8842S1

4.43MXTL

-

-

3.5795MXTL

PAL PB

4.43MXTL

-

-

-

18pF

-

-

-

-

­Jumper
Jumper

Yes

-

-

18pF

-

-

15pF

-

220R

82R

470R

-

-

-

15pF

­270R
220R
560R

-

-

TDA8841S1

ASIA PACIFIC LATAM USA

NTSC MBINOMA

18pF

-

-

TDA8841S1

4.43MXTL

3.582MXTL

3.5756MXTL

3.5795MXTL

-

-

­Jumper
Jumper

-

-

-

33K
33K

33K
Jumper
Jumper

-

Yes

-

18pF

-

­Jumper
Jumper

-

-

-

-

-

47R
47R

270R
220R
560R

-

-

-

-

TDA8841S1

-

-

-

3.5795MXTL

-

-

3.5795MXTL

TDA8841S1

-

3.582MXTL

3.5756MXTL

3.5795MXTL

-

-

-

TDA8842S1

4.43MXTL

-

-

-

-

33K

33K
Jumper
Jumper

Yes

-

Yes

18pF
15pF
15pF
15pF

1nF
270R
220R
560R

-

-

-

15pF

1nF
270R
220R
560R

BC847B
BC847B

-

15pF

-

220R

82R

560R

--

-

TDA8841S1

4.43MXTL

-

3.5756MXTL

3.5795MXTL

-

-

1nF

15pF

15pF

-

-

3.5756MXTL

33K
33K

­47R
47R

­Yes

-

-

15pF

­Jumper
Jumper

Yes

-

-

4211

1n

2212

470n

2250

3224

75R

2217

15p

2225

47n

1206

3M582056

100R

3247

BI

18

BLKIN

19

BO

31

BYI

24

GI

20

GO

27

LUMIN

26

RGBIN

23

RI

RO

21

32

RYI

7

SCL

8

SDA

100R

3218

7250-C

TDA8844

22

BCLIN

25

75R

3223

7257

BFS20

100n

2222

BAS216

6217

4K7

3246

1N4148

6213

33K

3231

3228

1208

3M579545

47R

3257

100R

100K

3225

2u2

2215

3258

47R

4K7

3243

47p

2230

2226

10u

470n

2213

3221

100R

4212

17

CVBS_EXT

13

CVBS_INT

11

CVBS_Y

9

DEC_BG

36

DET

28

LUMOUT

33

REFO

30

RYO

16

SECPLL

34

XTAL1

35

XTAL2

TDA8844

7250-B

BYO

29

10

CHROMA

38

CVBSO

BC847B

4213

7256

BFS20

7258

560R

3219

1205

4M433619

BAS216

6218

BAS216

6219

BC857B

2214

22n

2247

15p

15p

220K

3238

3230

33K

15p

2248

3214

220R

3248

100R

7259

BFS20

47p

2229

1N4148

6215

9155

6212

1N4148

3260

1K

2216

220n

6214

1N4148

1207

3M575611

22n

2253

VlotAux8V

VlotAux8V

Ext2Video|Y

SCL

SDA

ABLinfo

Ext1Video

VideoOut

CRT_Discharge

Sys1|AM

Sys2|AMFM_ExtSel

LLp|Mtrap

R_Txt|Osd

G_Txt|Osd

B_Txt|Osd

Ext2C

R

GB

FB_Txt|Osd

CVBSTxt

CVBS_INT

CL 96532047_005.eps

260599

V7

0.5V / div AC
20µs / div

V8

2V / div DC

20µs / div

0.5V / div AC
20µs / div

V1 CVBS-INT

V4

V3

0.5V / div AC
20µs / div

0.5V / div AC
20µs / div

0.5V / div AC
20µs / div

V2

0.5V / div AC
20µs / div

0.5V / div AC

20µs / div

V6

V5

V10

V9

1V / div DC

20µs / div

1V / div DC

10µs / div

7 Esquemas Elétricos e Guias de Placas

7 Esquemas Elétricos e Guias de Placas

39L9.2A 7.

COMP

FF

COMP

560R

Yes

560R

-

BZX284-C3V9

1V2

0V7
1V3

5V

4V3

A13-33

P1-5|SDA1

A6-23

9V5 3V5

Sc1

5

Startup Circuitry

C

(Mono)

Sc1,Front

Cinch(Mono)

BZX284-C3V9

13V

Yes

9633

SAM
GND

Service alignment mode

4V3

Sc1,Sc2
(Stereo)

Sc1,Front

Cinch(Stereo)

A5-27

F

5V3

5V3

6V

H

11

1V7

5V3

12V

1V7

Sc1,Sc2,Side

AV(Stereo)

4614

5V1

1V

5V3

P1-7|SDA0

0V4

5V3

560R

Yes

3670

Stereo Mono

3K9 2K2

0V7

5V3

5V3

3618

A2-32

7609 D9
7610 E9
7611 D3
7612 B2
7620 E2

9

A5-11

4

5V3

A6-24

560R

Yes

560R

9618 G8
9619 G8
9620 F8
9652 E10
9653 F10
9654 F10
9655 G10

5V3

5V3

A7-1

EEPROM

DD

A12-13

8

0V9

5

5602 A7
5603 A9
5604 E8
5605 B7
6600 B2

A7-30

VDDC

RES

A7-29

4

5V3

5V3

5V3

A7-83

2V8

A6-36

PAINTER

6601 C2
6602 E10
6603 F10
6604 F10
6605 G10
6610 E2
6612 E3
6669 D2
7600 B6
7601 A10
7602 A2
7605 D3
7607 G2
7608 G4

3641 F9
3642 G9
3643 F8
3644 F7

3645 B8

A7-34

5

A7-35

9

A6-33

5V3

2V3

5V3

7621 E3

A8-15

Horizontal & Vertical Pulse

3646 B8
3647 G8
3648 F8
3649 F8
3650 E2
3651 F2
3652 E2
3653 F3
3654 E3
3655 E4
3670 A6
4614 C6
4615 D5
4616 B2
5601 A7

3624-D B9
3624-E B9
3624-F C9
3624-G C9
3625 A10

A7-83

81 10

A7-19

CORB

A7-30

A4-7

A5-25

A7-18

ITV Connectors

2

VDDA

3626 A10
3627 A10
3628 C9
3629 D9
3630 D10
3631 E10
3632 E9
3633 E10
3634 E9
3635 C5
3636 E3
3637 B6
3639 E9
3640 F9

3616-J C5
3616-K C5
3617-A F5
3617-B F5
3617-C E5

3

RES

A9-27

P1-6|SCL0

A7-36

5V3
5V3
5V3
5V3

A9-26

A6-22

A13-12

G

A6-34

12

3617-D E5
3617-E E5
3617-F E5
3618 F5
3619 G5
3620 G6
3622 B8
3623 B8
3624-A A9
3624-B A9
3624-C B9

3603 C2
3605 D2
3606 D2
3607 C3
3608 F5

A7-36

8

A12-12

A7-10

A8-14

A

B

A18-16

RES

5V1

A7-17

A7-1

3609 F2
3610 G2
3611 G2
3612 G4
3613 H4
3614 H4
3615 H3
3616-A A5
3616-B A5
3616-C B5
3616-D B5
3616-E B5
3616-H B5
3616-I C5

2615 D9
2616 D8
2617 D8
2618 E10
2619 D8

5V Regulator/Reset Circuit

A10-5

911

A6-35

VPE

A7-17

A6-25

A5-24

E

4

A7-82

2620 E9
2621 F9
2622 F9
2623 G9
2624 G6
2625 G5
2626 E10
2651 F2
2670 B5
2675 D2
3600 B2
3601 B1
3602 C2

D

E

F

G

H

CONTROLE

10

5

A5-2

12

A7-1

2

A7-4

1V1

"SDM"

A7-18

A7-19

G

2

VDDP

11

BCL_Protn

A4-32

3.3V Regulator Circuit

2609 F5
2610 G2
2611 F6
2612 A11
2613 B10
2614 B10

12

A

A8-21

A5-6

6

A2-20

A5-3

A7-33

Derivation Circuit

A7-4

10

A10-11

1

A7-34

12

76

SAA5565PS

5V3

A10-2

9V5

A

B

C

9101112

1 7

10

41

A7-33

P1-4|SCL1

A8-28

C

A5-5

A6-26

F

VSSC

RES

A5-9

8

7

234567891011

2604 A7
2605 A7
2606 B7
2607 E3
2608 G2

3

2V4

3

H

A7-29

12

A7-82

4V1

61

E

For Compair

4V7

5V3

"SAM"

2V9

9636

A2-8

12345678

2 11

3

A7-19

A7-29

9

A7-10

VSSP

6

A3-31

SYNC_FILTER

A10-3

A7-35

0219 A12
0224 A10
0225 F3
0226 F3
0228 A10
0236 D12
0237 E12
0238 C12
0256 F12
0267 G12
0605 D6
1600 D8
2600 B2
2601 C3

B

7

8K2

3616-D

15

5605

2U2

C4

470R

3602

C2

P3-3|ADC3

30

P3-4|PWM7

34

R

43

RESET

31

38

44

39

35

VDS

22

VSSA

13

28

37

VSYNC

41

XTAIN

42

XTAOUT

52

49

50

1

P2-0|TPWM

2

P2-1|PWM0

3

P2-2|PWM1

4

P2-3|PWM2

5

P2-4|PWM3

6

P2-5|PWM4

7

P2-6|PWM5

8

P2-7|PWM6

9

P3-0|ADC0

10

P3-1|ADC1

11

P3-2|ADC2

12

36

HSYNC

26

IREF

40

OSCGND

14

P0-0

15

P0-1

16

P0-2

17

P0-3

18

P0-4

19

P0-5

20

P0-6

21

P0-7

45

P1-0|INT1

46

P1-1|T0

47

P1-2|INT0

48

P1-3|T1

51

7600

32

B

25

29

23

CVBS0

24

CVBS1

27

FRAME

33

G

7610

BC847B

1K

3650

100n

2619

3600

180R

6601

0228

C3

0226

9652

5603

6u8

3635

4K7

2614

82p

1M

3654

2670

10u

6669

BZX79-F6V8

NE555D

5CTRL

7 DISC

1

GND

3OUT

4RES

6 THR

2TR

8
VCC

2609
100n

7607

1K

3651

9654

2675
470n

6600

0238

1

2

3

4

5

14

8K2

3617-E

16

2651

10u

8K2

3616-C

BC848B

7605

2615

100p

7609

BC847B

1n

2607

3601

1K2

1N4148

100p

2625

6604

BZX79-F8V2

6612

100R

3626

3618

560R

8K2

3617-B

13

6605

1N4148

2623

7611

BC847B

3606

22K

2604

100n

150R

3641

3613

3K3

4

5

6

7

8

100R

3623

2

7601

ST24W04B1

1

2

3

8K2

3624-A

1

3611

8K2

3629

4K7

9655

22n

2612

8K2

3617-D

15

6603

1N4148

0225

10K

3627

9619

3644

10K

111

3619

2K2

8K2

3616-J

3648

4K7

4615

3

4

3624-G

8K2

18

0237

1

2

220p

2618

0224

5604
0u10

1K

3603

82p

2613

C1

8K2

3624-B

13

1

2

3

4

0236

2621

7602

BD135-16

2624

100n

8K2

3616-H

19

22p

2616

2622

3634

5K6

7608

PMBT2369

22u

2601

100R

3628

3643

10K

3605

22K

470R

3652

2K2

3636

470R

3653

1N4148

6602

100R

3670

13

330K

3630

8K2

3616-B

0219

1

2

3

4

5

3624-E

8K2

16

2610

3n3

3631
220K

8K2

3624-D

15

4K7

3637

820R

3615

112

8K2

3616-A

12

8K2

3616-K

BC848B

7621

8K2

3624-F

17

8K2

3617-C

14

9620

100n

2611

4614

9618

3647

4K7

3649

4K7

BD135-16

7612

3607

10K

8K2

3616-I

110

100R

3622

150R

3639

2K2

3608

8K2

3617-F

17

100K

3655

2606

100n

7620

BC547B

8K2

14

8u2

5601

6610

BZX79-F6V2

3624-C

1

2626

68p

0605

1

2

100R

3645

0256

27K

3620

3609
820R

150R

3642

2

3

0267

1

820R

3612

2617

1600

12MHZ

3614

3K3

22p

27K

3633

100R

3646

3610

470R

2620

5602

8u2

12

3632

4K7

8K2

3617-A

16

8K2

3616-E

1n

2608

100n

2605

4616

150R

3640

3625

100R

2600

22u

Dout

Din

KeyBd3

KeyBd2

+5VD

3V3A

V_Guard

+5VD

VD

9653

Reset

+5VD

BassSw

TrebleSw

Ext1|2

+5VD

G_Txt|Osd

B_Txt|Osd

R_Txt|Osd
G_Txt|Osd

B_Txt|Osd

FB_Txt|Osd

FB_Txt|Osd

R_Txt|Osd

+5VD

Standby

Hdrive

Hdrive-uC

+5VD

CVBSTxt

+5VD

SCL

SDA

SCL2

SDA2

Standby

AV_Mute

LED

Dout
Din

POR|CLK

3V3B

3.3VD

Hflybk

BassSw

TrebleSw

Dual|Mono

POR|CLK

ScartPin8|SVHS

+5VD

3V3A

Buzzer

Vaux

+5VD

Standby

IR

HD

VD

Reset

3V3B

KeyBd1

HD

Reset

+5VD

+5VD

W_Disable

W_Disable

Volume

LLp|Mtrap

3.3VD

SM

Sys2|AMFM_ExtSel

VD

Sys1|AM

SCL

SCL2

SDA2

+5VD

SDA

VlotAux13V

3.3VD

Vaux

A13

RF/VIDEO2

SWITCHING

TO 0105

CL 96532028_043.eps

070499

1V / div DC

0.5µs / div

1V / div DC

5µs / div

C1 C4

39L9.2A/78

40 L9.2A/78

L9.2A

1682 B4
1683 B4
1684 B3
2680 E4
2697 B4
3680 C3
3681 D3
3682 B3
3683 B3
3684 E3
4600 E5
6680 C3
7680 D4

C

D

E

56

A

B

C

D

E

F

456

12

CH
UP

CH

G

H

A

B

C

D

E

F

G

H

0259 E3
1680 B5
1681 B5

VOL

A7-28

A7-21

A7-14

CONTROLE FRONTAL

F

G

H

B

A

H

G

FN

For Engg purpose only

A7-16

MAINS

123456

123456

A

B

C

D

1684

C5

A7-15

USA

UP

For ITV only

DN

VOL

34

123

E

F

4K7

3681

6680

LTL-307X

2697

1n

16821683 1681 1680

3682

8K2

3683

100R

46000259

1

2

3

3K3

3684

GND

1

OUT

2

VS

2680

10u

GP1U28QP

7680

3

3680

680R

KeyBd1

KeyBd2

+5VD

KeyBd3

+5VD

+5VD

LED

IR

+5VD

CL 96532028_044.eps

070499

1V / div DC

5µs / div

C5

ANOTAÇÕES

7 Esquemas Elétricos e Guias de Placas

7 Esquemas Elétricos e Guias de Placas

Schematics and PWB’s

41L9.2A 7.

TEMPERATURE

PROTECTION

STABILIZER

+

+

-

Vref

Vref

NC

PROTECTION

TEMPERATURESTABILIZER

4907

100nF -2973

82nF -2974

A11-67

10nF -2975

7953

TDA7056B -7954

*

*

*

33nF -2972

*

RES

3975

3V

MainSupplyGnd

ITV only

A7-5

To loudspeakers

SMART SOUND + AMPL. DE SOM MONO

1K8

470R -3973

6K8 Jumper3974
5K6 -

9958 F3

9V

9V

0V7

19V

9953 E5

RES

*

*

*

4905 D6
4906 B3
4907 B4
4908 B5
6953 E6
7951 B3
7952 C4
7953 B7
7954 D7
7955 D5
7956 E6

RES

A7-3

A5-49

For Radio

123456789101112

2V4

purpose

AudioSupplyGnd

82n

Smart Sound

RES

2V4

A7-11

A5-37

2953 B6

A

B

C

D

E

F

G

H

0215 C10
0215A B11
0215B B11
0264 D4
2950 E5
2951 E7
2952 C7

3983 B5

RES

Brazil only

Fishhooks for

SpkrLn

2954 B8
2955 E3
2956 D7
2957 D9
2958 C10
2959 C10
2971 B4
2972 B5
2973 C5
2974 C6
2975 C6
2976 B6
3950 E5
3953 E7
3971 B3
3972 C3
3973 B5
3974 B5
3975 C5
3976 C5
3977 C5
3978 C5
3979 D6
3980 B3
3981 C3
3982 C5

-220nF

2956 -2n2

2954 220nF

-3979

BC847B

-

2952

2957

SpkrLp

* for ITV only

A7-2

RES

SMART SOUND (MONO)

5K6

3975

2952

4906

SpkrLpOut

BassSw

AudioSupply10V|14VA

FM|AM|Ext_VC_AudioMono

AudioSupply10V|14VA AudioSupply10V|14VA

TrebleSw

AudioSupply10V|14VA

MainAudioL|Mono

Buzzer

SpkrLpIn

AudioSupply10V|14VA

VlotAux8V

Volume

VlotAux8V

10u

2951

7954

1

4

36

2

NC1

7

5

8

220n

2953

2956

3980

1K8

3977

2959

-3976
1K8 -3977
12K -3978

220R

BassSw

-7952

BC847B -7955

1W

A11-66

Sound Amplifier

- 2n2

TrebleSw

ON

OFFLHLH

2W/3W/4WBasic Sound

Sound Control

- TDA7052B

7952
BC847B

BZX284-C3V3

6953

1K

3972

2954

7951
BC847B

10n

2975

2950

10u

4908

27K

3950

2957

270R

3971

1K8

3976

12K

3978

6K8

3974

2

2958

0215

1

10u

2971

4905

7956
BC857B

5

3

19

8

7

6

4

VP

2

0264

1

2

7953

3K3

3953

A5

3982

15K

33n

2972

0215B

3981

A4

2976

220R

3979

3983

9958

2973

100n

470R

3973

BC847B

7955

2955

470u

A3

0215A

2974

9953

CL 96532047_006.eps

260599

41L9.2A/78

42 L9.2A/78

Schematics and PWB’s

42L9.2A 7.

330pF
2174 10uF 10uF
2176 330pF 330pF
2177 10uF 10uF
3156 270R 270R

for other regions use 242202604747

CINCH FRONTAL + FONE OUV.

TO

A5-47

HEADPHONE / SPEAKER

A11-70

TO 0229 OF

A10-67

4152 For Mono set Only

Cinch Mono

330pF

-330pF

3150 - -

47K

--

3151 - -

SC1

Mono

SC1,Front

-47K

3153 - -

1K

-1K

3155 - -

-

-

3157 270R 270R
4154 - Yes

LEFT

4151,4153 for stereo set without front cinch

Yes

RIGHT

OR

A5-48

Yes

4153 - Yes

-

-

4155 - -

-

-Yes

4156 - -

Yes

--

6161

2173

-Ye s0234

YesYes

Front|Ext1Video

A11-73

330pF

OR

0247

OR

A

B

C

D

E

F

G

H

0217 E6
0218-A C2
0218-B B2
0218-C D2
0230 C5
0232 E4
0234 F6
0249 B5
1150 E3
1151 F3
1152 D3
1153 B3
1154 C3
2171 B4
2172 C4
2173 E3
2174 E3
2176 F3
2177 F3

VIDEO IN

NOTE : 0191 use 242202604471 for INDIA only

OF

ONLY

123456789101112

123456789101112

9122 for mono set without front cinch

INDIA

FOR

A10-66

A6-57

TO 0260 OF

FRONT CINCH

3150 B3
3151 A3
3152 C3
3153 B3
3155 D4
3156 E3
3157 F3
3158 E2
3159 E2
4150 F5
4151 A3
4152 B2
4153 B3
4154 F2
4156 D3
6161 D4

5
6

1

2
3

2176

330p

2174

4u7

0218-C

YKC21-5599

9

75R

3155

0218-A

YKC21-5599 7

8

Yes

Yes

-Yes

2171 - -

330pF

--

2172 - -

-----

Front I/O Configuration

Headphone Configuration

0232

Headphone

Stereo

Headphone

Stereo

1K

--

3152 - -

47K

SC1,SC2

Stereo

SC1,Front

Cinch Stereo

SC1,SC2,Side

AV Stereo

0218 - -

A,B,C

-B,C

0230

-

4151 - Yes

-

--

4152 - -

-

-

--

Yes

-Yes

0249 -

2171

330p

120R

3156

47K

3152

2177

4u7

330p

2173

3

4

3150

47K

4156

0249

1

2

0234

1

2

3

4

5

1

2

3

3157
120R

4154

0230

4152

4

5
6

1K

3153

4151

3159

47K

1154

4150

1

2

3

1150

1152

0217

0232
YKB21-5099A1

2
3

4

5

6

7
8
9

4153

3158

47K

1151

1

2
3

YKC21-5599

0218-B

4

3151

1K

330p

2172

1153

6161

BZX79-C6V8

SpkrLpIn

SpkrLpIn

SpkrLpIn

SpkrRpIn

SpkrRpIn

SpkrRpIn

Ext1|2

Ext1Video

SpkrRpOut

SpkrRpOut

Front|Ext1AudioR

Front|Ext1AudioL

SpkrLpOut

SpkrLpOut

CL 96532028_047.eps

070499

7 Esquemas Elétricos e Guias de Placas

7 Esquemas Elétricos e Guias de Placas

Schematics and PWB’s

43L9.2A 7.

* For ITV Only

8V4

A6-56

A12-42

or 0249 of

A

B

C

D

E

F

G

H

0214 B11
0216 A11
0223-A G3
0223-B F3
0223-C E3
0223-D D3
0223-E C3
0223-F B3
0223-G H3
0223-H E3
0223-I C3
0227 B11
0229 E11

A12-68

A12-72

BZX79-C6V8

A5-44

A12-55

A5-38

123456789101112

123456789101112

A5-56

BZX79-C6V8

VIDEO OUT

A12-38

RIGHT

A12-54

A12-55

LEFT

A11-72

To 0252 of

0233-A B2
0233-B B2
0260 E11
1100 A4
1101 B3
1102 C3
1103 C3
1104 D3
1105 E3
1106 E3
1107 F4
1108 F4
1109 G4
2110 C4
2111 C4
2112 E4
2113 E4
2114 F5
2115 G5
2135 F5
2136 F6
2137 F6

C

RIGHT

A12-43

*4120

(/w front Cinch)

A6-54

A12-57

A12-75

A5-42

To 0253 of
or 0230 of

REAR 1

A12-41

A5-41

MONITOR

LEFT

RIGHT

LEFT

3110 A4
3111 B4
3112 A5
3113 B5
3114 C5
3115 C5
3117 D5
3118 E5
3119 E5
3120 F5
3121 F5
3122 F5
3124 G5

(ITV MonitorOut)

A7-12

Y

A12-75

A12-13

BZX79-C6V8

A12-44

BZX79-C6V8

A12-72

A12-68

A12-56

3125 G5
3127 E5
3128 C5
3129 D4
3140 F6
3141 G6
3145 E6
3146 F6
3147 F6
4120 D6
4121 E6
4122 E6
4146 F6
4147 F6
4160 D6
6110 A4
6111 B4
6116 D4
6121 F4
6122 F4
6123 F4

CINCH I/O TRAS.

BZX79-C6V8

A12-56

S_VHS

6124 G4
6125 G4
7116 G5
7118 F6
9145 B4
9170 D6

BZX79-C6V8

A12-57

OUT

Use when front I/O is absent

A7-13

A5-43

A6-57

A12-38

A12-44

(w/o front Cinch)

A11-68

A12-54

A12-43

REAR 2

A12-41

A6-55

A12-42

6121

BZX79-C5V6

6111

6116

6124

9

0223-H

10

8

1

2

3

4

470n

2137

220K

3125

3147

270R

75R

3111

4147

4146

47K

3115

0216

3140

220K

1

2

3

4

3129

75R

1104

1109

0223-E

19

18

1u

2136

6123

BZX79-C5V6

6110

3122

220K

3112
100R

3110

75R

0229

1

2

3

2

7

3

8

1

3113

1K

0233-A

150R

3124

2113

330p

1105

1100

4160

0260

330p

2111

3121

150R

1107

1103

330p

2112

0223-B

7

6

2110

330p

2114

330p330p

2115

0223-D

14

13

4122

1K

3117

9170

1106

0223-A

5

4

0223-F

21

20

1108

4121

0223-I

17

15
16

11

VlotAux8V

4120

1101

0223-C

12

3127

1K

3128

47K

3119

47K

0233-B

5104

9

6

11

BC847B

7118

1u

2135

0223-G

3

1
2

BC847B

7116

0214

1

2

3

47K

3118

1K

3114

4

3141

1K

0227

1

2

3

3120

75R

6122

9145

3145

680R

3146
330K

6125

1102

Ext2AudioL|Mono

AudioOutR

AudioOutL|Mono

Front|Ext1Video

Ext2C

Ext1Video

Ext1AudioL|Mono

Front|Ext1AudioMono

ExtAudioMono

AV_Mute

Ext1Video

VideoOut

Ext1AudioL|Mono

ExtAudioMono

Ext2AudioL|Mono

Ext2AudioR

VideoOut

Ext2C

Ext2Video|Y

AudioOutR

Front|Ext1Video

Ext2AudioR

Front|Ext1AudioMono

ScartPin8|SVHS

Ext2Video|Y

AudioOutL|Mono

+5VA

CL 96532047_007.eps

260599

43L9.2A/78

44 L9.2A/78

Schematics and PWB’s

44L9.2A 7.

Blue

Green

Red

10

LOT OF

10

D

11

F

A

B

C

D

E

F

G

H

VG2 F10
0165 B8
0244 G3
0245 C2
0254 D8
1300 B8
2313 F4
2323 D4
2331 B4
2341 F6

1

G

FROM MAIN CHASSIS

TO

C

123456789101112

123456789101112

Pin 7 Pin 8
Heater Pin 5 Pin 9
Heater Pin 4 Pin 10

Blue Pin 3 Pin 11

CRT

2342 H3
2343 H4
3311 F3
3312 F4
3313 F4
3314 E4
3316 D5
3317 C6
3321 D3
3322 D4
3323 E4
3324 C4
3326 C5
3327 C6
3331 C3
3332 C4
3333 C4
3334 B4
3336 A5
3337 B7

Heater

Ground

VG1 VG2

Green

Pin 5Pin 6VG1

Pin 1 & 12Pin 1

9 Pin 12 Pin

GND

Blue

Red

Pin 7Pin 8VG2

Pin 6Pin 9

3341 E6
3347 F5
3348 E6
3349 F7
3350 F7
5341 G3
5342 H3
6311 E5
6321 C5
6331 B5
6341 A5
6342 G4

8

6

EHT

A

91

37

7

OF

5

6343 G6
7311 F4
7312 E5
7313 E5
7321 D4
7322 C5
7323 D5
7331 B4
7332 B5
7333 B5
9300 F4

190V

129V

1V9

129V

2V4

GND

5

82 9

4

140V

6

0220 OF

1V9

2V4 1V2

E

FOCUS

129V

3

1V9

190V

129V

1V2

140V

B

12

129V

12

H

11

2

129V

190V

140V

1V22V4

PAINEL CRT

4

TO 0243

12

4
5
6
7
8
9

1

G

OLDGND

NEWGND

Heater

Green

Red

100R

3349

0245

1

2313

220p

1K5

3317

2341

2

3

4

5

6

3350

100R

RED

BLUE

GREEN

BLKCURINFO

160V

V13

3314

33K

OLDGND

V15

330R

3322

BAV21

6321

1K

3347

1K5

3348

NEWGND

220R

3336

7323
BF423

1K

3321

5342

22u

33R

3323 3333

33R

V11

1
3
4
5
6
7
8
9

3324

33K

1300

3332

470R

BF422

7312

7333
BF423

OLDGND

3337

0254

10
11

9300

1K5

BZX284-C8V2

3312

470R

6331

BAV21

6343

V12

BAV21

6341

220p

2323

33K

3334

NEWGND

3316

220R

2342

47n

OLDGND

1K5

3341

3311

1K

V14

VG2

1N4148

6342

7332
BF422

V16

6311

BAV21

3313

33R

15n

2343

3327

1K5

7313
BF423

3331

1K

0244

FILEMENT

1

2

3

22u

5341

0165

OLDGND

2331

220p

BF422

7311

BF422

7331

NEWGND

OLDGND

220R

3326

680p

7321
BF422

OLDGND

7322
BF422

160V 160V

160V

160V

160V

160V

160V

CL 96532047_008.eps

260599

50V / div DC

10µs / div

50V / div DC

20µs / div

50V / div DC

10µs / div

V14

V15

V16

V11 R

V12 G

V13 B

1V / div DC

10µs / div

1V / div DC

10µs / div

1V / div DC

10µs / div

7 Esquemas Elétricos e Guias de Placas

46 L9.2A/78

Schematics and PWB’s

46L9.2A 7.

L

H

L

H

LOGIC

LSBMSB

LL

LH

HL

HH

LL

LH

HL

HH

+ RF

FILTER

C2I

SUPPLY

+ VCA

DETECTOR

AVL

MODE SEL

DEMATRIX +

DECODER

STEREO

A7-24

C1-9

567

A7-23

A7-5

RES

C2-79

8

C1-5

C2-80

C1-41

123456789101112

1234

C1-24

9955 G4

C1-23

C1-46

C2-49

C1-11

RES

4861 C7
4862 E8
4901 G4
4902 D9
4907 A9
4908 B11
6861 C5
7861 C3
7862 C7
7871 B6
7921 E9
7922 F10
7923 F11
7951 B9
7952 C10
7955 C11
9950 E11

RES

To 0240 of

RES

RES

SMART SOUND (STEREO)

A5-47

A7-2

C1-11

H

C1-24

A7-25

C2-77

9 101112

A

B

C

D

E

F

G

2876 D5

A7-3

C1-42

C1-5

C1-11

2877 D5

A7-11

C1-5

RES

A7-9

C2-2

AUDIO DECODING

0239 F2
0240 F4
1861 B4
2861 C2
2862 C2
2863 E3
2864 B3
2865 B3
2866 B3
2867 B4
2868 B4
2869 B5
2870 D3
2871 D3
2872 D3
2873 D4
2874 D4
2875 B6

C1-23

AUDIO SOURCE SELECT

A5-48

82n

C1-25

C1-9

RES

C2-3

C1-46

82n

A5-46

2878 D6
2879 D6
2880 C7
2881 D7
2882 D7
2883 D7
2884 B7
2921 E10
2922 D10
2923 F11
2924 E11
2925 F11
2971 B10
2972 B10
2973 C11
2974 B11
2975 C11
3861 D3
3862 D3
3863 D3
3864 B3
3865 D5
3866 D5
3867 D4

A5-47
A5-48

To 0239 of

3868 E7
3869 E6
3871 B5
3872 B5
3873 C6
3874 D6
3899 H5
3921 D9
3922 E9
3923 D10
3924 E10
3925 E10
3926 E11
3927 E10
3928 F10
3929 F11
3930 E9
3931 D9
3971 A9
3972 B9
3973 A10
3974 B10
3975 B10
3976 B11
3977 B10
3978 C10
3979 C11
3980 B9
3981 A9

100n

2973

DECODIF. BTSC + SELEÇÃO DE FONTE + SMART SOUND (ESTEREO)

C1-25

2875

3863

100R

3973

470R

10K

3981

A11

9950

BC847B

7922

3926

1K8

3971

270R

3861

15K

3928

12K

A9

3929

220R

A15

2876

4907

100n

2923

2975

10n

Ext1AudioGnd

A12

A14

3976

1K8

4901

A10

2877

3975

5K6

2880

1u

3979

220R

3866

100R

SIFGnd

3972

1K

3871

220R

3867

100K

2974

2871

1u

2863

22n

3978

12K

2u2

2867

BZX79-C10

6861

3873

3K9

3874

3K9

2861

2u2

1

10

11

12

13

14
15

23
4

5

6

916

VDD

7

VEE

8

VSS

7862

HEF4052BT

3927

1K8

2865

2u2

2869

4u7

BC635

7871

4861

3977

1K8

100u

2873

3980

10K

2879 2878

10K

3930

3925

5K6

3K3

3869

A8

13
14
15
16
17

2
3
4
5
6
7
8
9

0239

1

10
11
12

3931

10K

7923
BC847B

3923

470R

3K3

3868

A13

3862

1K2

18

CW

23

DGND

21

FDI

20

FDO

11

NC

12

OUTL

13

OUTR

10

RFR

1

SCL

24

SDA

17TW15

VCAP

2

VCC

14

VREF

TDA9851

7861

22

AGND

19

BPU

16

CAV

4

CER

8

CMO

7

COMP

5

CP16CP2

3

CPH

9

CSS

3974

6K8

2884

100n

2924

470n

2971

2866

220n

3921

270R

2972

33n

514K5

1861

CSB

3864

3K3

2870

4n7

2925

10n

3922

1K

470n

2921

MainAudioGnd

2862

4862

1u

2882

AudioOutGnd

1u

2881

BC847B

7951

BC847B

7952

BC847B

7921

3872

100R

3924

6K8

3
4
5
6
7
8
9

2874

100u

1

10
11
12
13
14
15
16
17

2

100R

3865

0240

2868

2u2

A7

2872

10u

4902

VlotAuxGnd

7955
BC847B

2922

33n

2864

220n

9955

4908

2883

1u

3899

AudioR

AudioL|Mono

SIF

LLp|Mtrap

Ext1|2

MainAudioL|Mono

BassSw

SCL

BassSw

SDA

Front|Ext1AudioR

Front|Ext1AudioL

Front|Ext1AudioL

Front|Ext1AudioR

AudioSupply10V|14V

Front|Ext1AudioR

SDA

AudioSupplyGnd

Ext1|2

VlotAux8V

Buzzer

SIF

LLp|Mtrap

Front|Ext1AudioL

VlotAux5V

VlotAux13V

SCL

BassSw

+9V

MainAudioR

+9V

+9V

+9V

TrebleSw

TrebleSw

+9V

VlotAux13V

Volume

TrebleSw

CL 96532047_010.eps

260599

7 Esquemas Elétricos e Guias de Placas

7 Esquemas Elétricos e Guias de Placas

Schematics and PWB’s

47L9.2A 7.

NC

PROTECTION

TEMPERATURESTABILIZER

Vref

RES

RES

RES

RES

SpkRpOut

RES

C1-79

C1-2

Speaker Right

Speaker Left

A

B

C

D

E

F

G

H

0246 C9
0247 C11
2950 C3
2951 D6
2952 B6
2953 B5
2955 E10
2957 B7
2958 D9
2959 D9
2960 D9
2961 D9

SpkLpIn

SOUND AMPLIFIER

123456789101112

123456789101112

C1-3

SpkLpOut

*ITV

RES

2962 C6
2963 C5
2964 A8
2965 A8
3950 D4
3951 C3
3953 D5
3954 A8
3955 A8
3961 B3
3962 B3
3963 C3
4905 C8
4906 C8
6953 C4
6954 D3
7954 B6
7956 D5
9958 E10

-

-

Jumper

-

-

-

-

-

C1-80

2922

AMPLIFIC. DE ÁUDIO

2882

3869

3868

2884

2883

-

-

-

-

-

HEF4052BT

AV No AV

-

-

-

RES

C1-17

RES

C1-49

RES

RES

0R

Yes

4905
4906

Yes

-

-

-

Yes100nF
82nF
10nF
33nF

100nF

82nF
10nF
470R

-

­Yes
Yes

-

Headphone

No Headphone

0247

5K6
1K8
1K8
12K

220R
BC847B
BC847B
BC847B

BTSC DECODING + SOURCE SELECT + SMART SOUND

RES

Smart Sound

To 0234 of

RES

SpkRpIn

0246

1

2

3

4

3950

27K

22u

2950

2959

3955

Basic Sound

2923
2924
2925
2972
2973
2974
2975

-

Jumper

-

-

-

-

-

-

3923
3924
3925
3926
3927
3928
3929
3973

4861
4862
7862

1uF
1uF

100nF

3K3
3K3

3974
3975
3976
3977
3978
3979
7922
7923
7952
7955

33nF

6K8
5K6
1K8
1K8

12K
220R
470R

6K8

BC847B

-

-

-

-

-

-

-

BZX79-C3V3

6953

MainAudioGnd

10u

2951

220n

2963

A19

2958

3951

A18

2n2

2962

9958

2952

2n2

3954

AudioSupplyGnd

2961

2

3

4

5

2960

0247

1

2953
220n

BC857B

7956

3963

2964

6954

3962

3K3

3953

4906

A17

3961

2957

220n

6

1 3 11 15

5

VP

A16

TDA7053A

7954

10

12

13

14

16

7

9

2

8

4

4905

2965

AudioSupply10V|14V

Buzzer

MainAudioR

AudioR

AudioL|Mono

MainAudioL|Mono

+9V

Volume

A19 L-

0.2V / div AC

0.5ms / div

0.2V / div AC

0.5ms / div

A16 R+

A17 R-

A18 L+

0.2V / div AC

0.2ms / div

0.2V / div AC

0.2ms/div

CL 96532047_011.eps

260599

47L9.2A/78

7 Esquemas Elétricos e Guias de Placas

49L9.2A/78

50 L9.2A/78

50L9.2A 7.

NC

PROTECTION

TEMPERATURESTABILIZER

Vref

678

2V4

To 0234 of

D1-78

-Yes0247

HEADPHONE

No HeadphoneHeadphone

-

H

RES

To Surround_Sound Panel

G

H

0104 A4
0246 B10
0247 B11
2950 E3
2951 E5
2952 C4
2953 B4
2954 A7
2955 D10
2956 E5
2957 C7
2958 C9
2959 C9
2960 C9

-

---

Jumper Jumper

Jumper Jumper Jumper
Jumper Jumper Jumper

--

---

Jumper Jumper

MSP3435G MSP3415D BSP3505D

---

- - 220n

*

123

For /94 only

654

Jumper Jumper

Jumper

Jumper Jumper Jumper

BSP3505D

--

--

Jumper Jumper

456789101112

123456

D1-2

5

8V5

8V5

0V7

2V4

G

F

7 8 9 101112

A

B

C

D

E

F

9

12

1

For Engineering Purposes (AI) only

2961 C9
2962 C4
2963 C4
2964 E6
2965 A7
2966 A7
3950 E3
3953 E5
3961 C3
3962 C3
3963 C3
4988 E9
4990 D10
6953 E4
7953 B6
7954 C6
7956 E4
9950 B9
9952 B9
9958 D10

9950
9952

- Jumper

- Jumper

SOUND AMPLIFIER

RES

11 12

D

E

2x3W2x1W

34

RES

100n-2954

AMPLIF. AUDIO ITT

2957

7953
7954
9958

2965

220n -

-

RES

A

B

C

RES

0V7

RES

23

9804

MSP3415D MSP3415D

Jumper Jumper -

Jumper

-­7803
9801
9802
9803

220n

TDA7053A -

- TDA7057AQ

Jumper

MSP/BSP SOUND

DIVERSITY T ABLE

1

10

89

8V5
8V5

Speaker Left

Speaker Right

RES

RES

RES

10

D1-3

7

D1-49

2

11

RES

11 15

VP

5

2957

220n

4

5

4988

2961

220n

2953

3962

-

--

Jumper Jumper
Jumper

4803
4804
4805
4806
5801

4801

5k6 4k7 ­Jumper Jumper Jumper
Jumper

Jumper Jumper -

- - Jumper

- - Jumper

MSP3435G MSP3415D

--

15u 15u 22u

---

47p 47p 47p

Yes -

--

--

220n

1n 1n

4u7

Jumper

Jumper Jumper Jumper

22u 15u 15u

--

--

--

Side AV No Side AV Side AV No Side AV

3899

4802

---

10u 10u 4u7

100p 100p 47p
100p 100p 47p

-

Jumper Jumper
Jumper ­Jumper - -

- - Jumper

- - Jumper

4u7 4u7 4u7
47p 47p 47p

SOUND SYSTEM

0248

2804
2811
2812
2827
2837
2838

2801

Yes - Ye s
22p

4u7
47p 47p
47p 47p

EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo

Side AV No Side AV Side AV No Side AV

OUT2M

8

OUT2P

12 96

4

VP

22p 22p

22p 22p 22p

--

Yes ­22p 22p 22p
22p 22p 22p

--

---

TDA7057AQ

7953

1

DCVOL1

7

DCVOL2

3

IN1

5

IN2

2

11

OUT1M

13

OUT1P

10

BC857B

7956

2962

3n3

2960

1

2

3

4

9950

0246

2966

3961

0104

1

2

3

2964

2955

470u

9952

4990

3n3

2952

10

12

13

14

16

7

9

2

8

4

6

13

3950

27K

7954
TDA7053A

2956

3953

3K3

A26

A27 A28

2951

10u

A25

9958

MainAudioGndAudioSupplyGnd

2954

100n

2958

3963

2965

220n

6953

BZX79-C3V3

3

4

5

22u

2950

0247

1

2

2963
220n

2959

AudioSupply10V|14VA

VlotAux8V

Buzzer

MainAudioR

SpkrLpOut

AudioSupply10V|14VA

AudioSupply10V|14VA

MainAudioL|Mono

AudioSupply10V|14VA

SpkrRpIn

SpkrLpIn

SpkrRpOut

Volume

CL 96532047_012.eps

260599

2 x 1W SOUND AMPLIFIER

2 x 3W SOUND AMPLIFIER

A28 R-

0.2V / div AC

0.5ms / div

0.2V / div AC

0.5ms / div

A25 L+

A27 R+

A26 L-

0.2V / div AC

0.2ms / div

0.2V / div AC

0.2ms/div

7 Esquemas Elétricos e Guias de Placas

7 Esquemas Elétricos e Guias de Placas

Schematics and PWB’s

51L9.2A 7.

OF

TO

0260

CHASSIS

TO (Small Screen)

For Chassis with Rear Cinch

CHASSIS

MAIN

FROM

AV LATERAL

# For 25" and above

0227

(Small Screen)

A

B

C

D

E

F

A

B

C

D

E

F

0250-A C2
0250-B D2

0250-C B2
0251 B5

0252 B2
0253 A5

0261 D5

9152

SOUND

(Small Screen)

OR

(Large Screen)

(Large Screen)

47K

*

*

*

*

*

#

12345

12345

#

#

0260

0227

0252

For Chassis with Rear Scart

TO

For Chassis with Rear Scart

1K

47K

1K

*

0251

0261

9153

(FOR ESD)

(Large Screen)

1152 A3

1153 D3
1154 C3

2171 D4
2172 C4

2173 C3
2174 D3

3150 D4
3151 C3

3152 C4
3153 B3

3155 A4
5010 C4

6161 A3
9152 C3

PANEL

0248

9153 B3
9155 C4

* For 21" and below

0229

For mono set w/out front cinch

OR

0262

CHASSIS

OR

3151
3152

3153

3150

CHASSIS

TO (Large Screen)

For stereo set w/out front cinch

BZX79-C6V8

RES

RES

RES

#

6161

3

Ext1AudioL|Mono

Ext1AudioR

0253

1

2

3

2174

1152

9152

8
9

330p

2172

0250-C

0252

1

2

3

4

330p

2171

8K2

3153

0251

1

2

9153

2173

75R

3155

1

2
3

1153

3151

8K2

3150

10K

0250-A

7

0250-B

4

5
6

10K

3152

9155

0261

1

2

3

4

5

6

1154

6161

BZX79-C6V8

5010

SIDE-TOP.EPS

030399

CL 96532028_052.eps

070499

51L9.2A/78