PHILIPS 21PT639A-78R, 21PT739A-78R, 21PT839A-78R, 21PT839B-78R, 28PW6421-78R Service Manual

Impresso no Brasil

Televisor em Cores Chassis

L01.1L

AB - 2K2

(TELA GRANDE)

07/2002

9

/

2

T9A

/

9

/

9

/

21PT639A/78R 21PT739A/78R 21PT839A/78R 21PT839B/78R 28PW6421/78R 32PW6421/78R

CONTEÚDO

Geral do Chassis

2

3

5

4

27

5

29

6

Vista Geral da Tensão de Alimentação

35

Vista Geral dos Pontos de Teste

36

37

38

31-37

40

31-37

42

31-37

Tuner I/F (Diagrama A4)

43

31-37

44

31-37

Sincronização (Diagrama A6)

45

31-37

Controle (Diagrama A7)

46

31-37

Ampli cador de Áudio (Diagrama A8)

31-37

BTSC (Stereo / Decoder SAP) (Diagrama A9)

48

31-37

Chaveamento da Fonte de A/V (Diagrama A10)

49

31-37

BTSC NDBX Stereo Decoder

(Diagrama A11)

50

51

31-37

52

31-37

60

39-40

63

64

42

65

43

8

Ajustes

67

9

73

Lista de Abreviações

82

Lista de Material 21PT639A

84

Lista de Material 21PT739A

89

Lista de Material 21PT839B

94

Lista de Material 28PW6421_78R

99

Lista de Material 32PW6421_78R

Lista de Material 21PT839A

ç

Volta ao Menu

38

L01.1L AB-2K2

Mono Painel: Fonte de Alimentação

A

B

C

D

E

F

G

1234567891011

A1

AlimentaçãoY

0212

1

2

DEGAUSSING COIL

MAINS

150 - 276 V SINGLE RANGE

90 - 276 V FULL RANGE

2

1

0211

OR

TO 0283

OF

OR

P3

9500

0231

SDW

56

24

13

MAINS SWITCH

3500

3501

3528

*

22u

2521

6520

3521

9501

3M3

2526

2528

BYD33D

*

0211 C1 0212 A1 0213 B5

A

B

C

D

E

F

G

0231 C1 0251 E11 0282 F11 1500 B2 1515 A8 1540 E10 2500 C3 2501 C6 2502 B6 2503 C6 2504 C7 2505 C7 2506 B5 2507 D7 2508 C7 2509 C4 2515 B8 2516 B8 2520 F2 2521 E1 2522 D6 2523 D6 2525 E5 2526 D2 2527 E7 2528 E2 2540 E9 2541 F8 2560 D9 2561 D9 2562 B9 2563 D9 2564 C9 2566 C10 2567 B10 2568 G8 2569 G10 2580 B9 2581 A9 2590 B9 3500 C2 3501 D2 3503 B5 3504 A3 3506 C4 3507 C4 3508 C3 3509 B5 3510 B5 3511 B6 3519 E6 3520 F2 3521 F2 3522 E5 3523 E5 3524 D6 3525 D6 3526 E7 3527 E7 3528 D2 3529 D4 3530 D6 3531 D5 3532 C6 3541 E8 3542 E9 3543 E10 3544 F10 3545 F9 3548 E9 3550 F10 3552 F8 3557 A9 3558 A9 3560 C9 3561 C8 3562 C9 3563 D10 3564 B10 3565 A9 3566 G8 3567 C9 3568 C10 3569 F8 3570 C10 3580 A9 3590 A9 3594 E9

VlotAux+13V

2581

For AV Video

1515 G5PA

9505

3504

+t

ZPB

9504

3510

B57237

1500

*

T4E.250V

9502

for ITV only

16V8

(13V8)

1

0V

2

*

6522

1n

1V3

3

7520

TEA1507

Vcc

Gnd

Ctrl

2500

FREQUENCY

INPUT

CONTROL

CIRCUIT

BURST

DETECTOR

CONTROL

9508

*

1

5501

*

470n

23

DMF-2405

9509

*

3508

SUPPLY

MANAGEMENT

TEMPERATURE

PROTECTIOM

4

*

VOLTAGE CONTRLLED OSCILLATOR

OVER

POWER-ON

RESET

9506

*

2

5500

3

*

14 DMF-2820

9507

*

3507

*

DSP

LOGIC

CONTROL

CIRCUIT

MAXIMUM

ON-TIME

PROTECTION

3506

VALLEY

*

1M5

2509

47K

3529

START-UP

CURRENT SOURCE

START-UP

CURRENT SOURCE

CURRENT SENSING

OUTPUT DRIVER

OVER

POWER

PROTECTION

*

5502

t

0213

USA

ONLY

FOR ITV ONLY

3531

6523

1N4148

Drain

HVS

Demag

Sense

Driver

45

2506

*

7522

BC847B

0V

4K7

"$"

8

7

4

5

6

1

2

3

8

6

7

9503

*

3509

*

2

V

1

3503

2V8

0V

2V

*

3522

*

P2

3523

2525

3511

*

470p

3532

2K2

3525

1K

V

3V

*

10K

3530

2502

2501

6526

4

2n2

G

2

2n2

6500

*

3

7521

*

D

S

"$"

BZX284-C22

2522

100n

3524

56K

1

0V4

3519

270R

2503

2523

3526

*

5521

1n5

6524

Jumper

*

2504

3527

*

P1

"$"

2n2

RES

2505

470p

2508

2507

2n2

2527

TCET1104G

EAR

6525

7515

470p

1N5062

(12V)

P1 = "$"

2520

100n

3520

1K2

FOR MAINS 120V AC 170V (177V)

"$"

220V AC 309V (317V)

P2

-V NORMAL OPERATION

5V / div DC

(-V) STANDBY OPERATION

HOT GROUND

COLD GROUND

5us / div P3 = 16V8 (13V8)

P4 = 3V3

P5 = 12V

P6 = 140V

14

23

2515

1n5

2516

MainSupplyGnd

*

5520

17V 3

4 1V7

*

2

3

4

5

8

9

6570

10V

(7V7)

1

2 9V

(6V7)

*

18

17

16

15

14

13

12

11

10

3569

PDTC114ET

5K6

1V8

7541

7542 BC857B

3566

2K2

2568

1u

12V4

0V

5562

*

5560

3541

470R

9V

0V

7580

BC857B

11V8

3561

220R

2541

1n

3552

10K

BAS216

6580

6582

STPS10L60D

2562

1n

6561

SB340

6562

EGP20DL

6563

BAS316

6560

BYV29X-500

6568

BYW76

6541

PDZ-10B

0V

6569

3580

BAS316

2580

2560

680p

3542

6V8

6540

22u

3565

330R

47K

47u

2m2

2564

3567

2K2

BC857B

3562

12K

5564

3594

470R

3548

1K5

15K

8V8

7540

BC547B

BZX79-B6V2

2561

6V8

3558

330R

3557

3590

150R

9510

2590

2u2

3560

11V8

7562

1K

2563

100n 6567

2540

3545

9511

3564

0R1

47R

2566

470u

-3V2

100u

10n

39K

4500

3543

3544

7560

LE33CZ

1

12V

IN

2

12V

11V5

-3V2

PDTC143ZT

3595

220K

1540

82K

4K7

6566

1N4148

GND

0V

3570

3596

3

OUT

7564 BC857B

3568

*

15K

3563

8K2

7561

220K

3V3

5561

27u

3V2

0V

RES

3550

2567

6564

BAS216

For ITV only

2569

RES

+3.9V

6565

BAV70

+3.3V

P4

47u

P5

12V

MainAux

TO

AudioSupplyGnd

EW_protection

+3.3V POWER_DOWN

140V MainSupply

FOR ITV ONLY

0251

1

2

3

4

Vcontrol

0282

TO

Stdby_con

P6

TO 0283

MainSupplyGnd

OF

A7-11 A2-11

TO 0251

OF

A7-5

CL 26532046_021.eps

070502

3595 E10 3596 E10 4500 C10 5500 C4 5501 C3 5502 A5 5520 C7 5521 D7 5560 D8 5561 D10 5562 C8 5564 D9 6500 B6 6520 E2 6522 D2 6523 D5 6524 D7 6525 E7 6526 D6 6540 F9 6541 E8 6560 D9 6561 B9 6562 C9 6563 C9 6564 C11 6565 A11 6566 F10 6567 D9 6568 E9 6569 G9 6570 G8 6580 A9 6582 B9 7515 E7 7520 D2 7521 C6 7522 C5 7540 F9 7541 F8 7542 F8 7560 A10 7561 D10 7562 C9 7564 B10 7580 A8 9500 B2 9501 C2 9502 C2 9503 B5 9504 B5 9505 A3 9506 B4 9507 C4 9508 B3 9509 C3 9510 B9 9511 B10

12345678

91011

40

L01.1L AB-2K2

Mono Painel: Deflexão Horizontal

A

B

C

D

E

F

G

1234567891011

A2

Deflexão Horizontal

EHTinfo

A2-16

VideoSupply

VlotAux+13V

MainSupplyGnd

Filament

A2-69

Bass_panorama

A7-7

6467

BAS216

L1

6468

BAS216

2460

*

2461

*

6463

UDZS-10B

1V5

7462 PDTC143ZT

VlotAux+13V

Hdrive

A6-21

EWdrive|EWD_dyn

A2-22

9420

5450

1K

3492

5V2

2452

4430

3499

0V

180p

*

3491

5V2

7461 BC337-25

5V2

7463 BC327-25

*

6462

3468

*

0220 A2 0221 B6 0288 F6 0289 A9

9453

*

3487

10K

*

2454

2467

47u

L3

*

3408

2404

*

2453

2470

4R7

*

2493

2468

*

HORIZONTAL

DEFLECTION

COIL

*

MainSupply

2450

0220

1

0319

11V6

9423

6490

5V5

5V2

0V

TO 0244

OF CRT

PANEL

MainAux

22u

5453

3493

BYD33M

2405

2455

47u

2415

*

3489

*

6469

PANORAMA

BYD33M

*

L2

36

1

220u

5461

*

3400

*

2420

*

2423

*

2422

*

2421

*

0V

7460 BU4508DX

0V

3463

33R

+13V

6452

13V3

7444

0V

100MHZ

126V

0V

2463

VlotAux+13V

*

1400

G5PA

*

5452

6460

*

6461

14

23

*

2465

*

2462

RGP30J

2466

2

3

4

5

*

5401

5400

3406

CU15

*

3411

6401

*

2401

3410

*

3407

0322

*

6400

*

3401

*

9424

6402

*

9426

6403

ONLY FOR SETS WITH

E/W CORRECTION

3402

*

3404

*

2402

*

3403

*

G

0V

2400

*

7400

*

137V

D

S

0V

3405

L4

*

2451

*

6466

6465

9461

*

0288

L1

1V / div DC

20us / div

BAV21

9462

*

9451

RES

5451

27u

0221

VH

2490

2458

3459

2484

9463

TO DAF

CCT.

PANEL

3485

RES

3486

*

680p

2459

*

1K

3458

*

15K

*

2456

9460

*

2469

43

*

5464

5465

34

*

2464

L2

100mV / div DC

10us / div

1

4

L.LIN

5457

*

2457

5463

CU15

CU20d

12

21

*

9464

5445

3

1

3430

*

CI-15

*

10

6

5

11

7

12

8

9

1402

1

2

3

EHT

TO PICTURE TUBE

FOCUS

VG2

6447

*

3431

1410

For Picture Width Control

L3 L12

200V / div DC

20us / div

L5 = 200V L6 = 50V L7 = 50V L8 = 13V L9 = 5V L10 = 8V L11 = 13V

3451

2481

470p 6486

EGP20DL

1N4148

*

BYD33D

EGP20DL

15K

3445

2V / div DC

20us / div

0289

6485

BYD33J

3481

*

6487

BYD33D

6489

6488

2491

*

5480

*

VlotAux+5VA

3446

2444

9422 3464

0321

6445

5K6

1u

4R7

TO 0290

OF

2448

*

3490

8K2

L8

2480

VlotAux+13V

2441

BZX284-C10

3452

*

3494

4R7

3482

*

3488

4R7

47u

7480

BD135

1u

3484

2487

2486

9V

3442

1K

3454

13V3

5V6

BAV99 6449

6483

3K9

47u

470u

BC857B

*

BC557B

3469

3K3

5V

BZX79-C33

2488

8V

8V9

3447

*

7441

5V

13V3

7450

PDTA114ET

2V

6V3

7443

0V5

0V

9V

6R8

3455

1m

6481

BZX79

C5V6

0R

3456

BZX79-B6V2

*

3465

RES

3483

2485

L7

5V

7482

BD135

5V7

3450

100R

3449

100R

3448

*

6482

BZX79-C9V1

3441

100R

3443

6453

BZX384-C6V8

3453

VlotAux+13V

1K

6448

4u7

1M

47n2443

2482

2492

3460

3K9

1.9V

*

3n3

2489

3457

0R

L5

L6

L9

470u

L10

L11

POWER_DOWN

+8VB

Vcontrol

EW_protection

EHTinfo

A2-16 A5-16 A6-16

Hflybk

A6-18

200V

VideoSupply

VT_Supply

VlotAux+50V

VlotAux+13V

+13V

VlotAux+5VA

VlotAux+13V

Filament

A2-69

Vguard

A3-65

BLK-IN

A5-36

A1-11

EHTo

A6-23

A7-9

CL 26532046_023.eps

070502

A

B

C

D

E

F

G

0319 B2 0321 D8 0322 G5 1400 B4 1402 E7 1410 F7 2400 F4 2401 F4 2402 F3 2404 G5 2405 D3 2415 E3 2420 B4 2421 B4 2422 B4 2423 B4 2441 F9 2443 F10 2444 G8 2448 A9 2450 A5 2451 A6 2452 B2 2453 B5 2454 B5 2455 D3 2456 D6 2457 D6 2458 C6 2459 B6 2460 D2 2461 E2 2462 E4 2463 D4 2464 E6 2465 D4 2466 E5 2467 E5 2468 E5 2469 D6 2470 E5 2480 D9 2481 C8 2482 A10 2484 D6 2485 B10 2486 D9 2487 C9 2488 D9 2489 D10 2490 C6 2491 E8 2492 B10 2493 E5 3400 E3 3401 F3 3402 F3 3403 G3 3404 G3 3405 G4 3406 G4 3407 G4 3408 G5 3410 G5 3411 F4 3430 E7 3431 F7 3441 E10 3442 F9 3443 F10 3445 F8 3446 F8 3447 E9 3448 E10 3449 D10 3450 D10 3451 F8 3452 F9 3453 F10 3454 G9 3455 D10 3456 F10 3457 F10 3458 C6 3459 D6 3460 C10 3463 D4 3464 D9

3465 A10 3468 E2 3469 B9 3481 C8 3482 C9 3483 B10 3484 C9 3485 A6 3486 A6 3487 A5 3488 C9 3489 B3 3490 B9 3491 D2 3492 D2 3493 C3 3494 B9 3499 D2 4430 C2 5400 E4 5401 E5 5445 B7 5450 B2 5451 A6 5452 C4 5453 C3 5457 B6 5461 D3 5463 E7 5464 E6 5465 E6 5480 E8 6400 F3 6401 F5 6402 F3 6403 F3 6445 F8 6447 E8 6448 G10 6449 B9 6452 B4 6453 F10 6460 D4 6461 E4 6462 E2 6463 E2 6465 D6 6466 C6 6467 C2 6468 C2 6469 C3 6481 D10 6482 E10 6483 C9 6485 B8 6486 D8 6487 C8 6488 D8 6489 D8 6490 D2 7400 G4 7441 E9 7443 G9 7444 C4 7450 F10 7460 D3 7461 D2 7462 F1 7463 E2 7480 E9 7482 D10 9420 B2 9422 C9 9423 D2 9424 F3 9426 F3 9451 A6 9453 A5 9460 D6 9461 E6 9462 E6 9463 E6 9464 E6

12345678

91011

42

L01.1L AB-2K2

Mono Painel: Deflexão Vertical

A

B

C

D

A3

123456789

Deflexã o Vertical

+13V

VlotAux+50V

2471

100n

*

5472

2473

4R7

3495

22K

100n

3496

3477

3478

100K

150R

2476

2n7

5471

*

9471

VlotAux+5VA

5V

-0V3

3497

100K

F3

F4

6470

BAV99

5V

0222

1

2

Vguard

COIL

VERTICAL

DEFLECTION

COIL

A6-19

A6-20

Vdrive+

Vdrive-

7471

TDA8359J

12K

3498

INPUT/FEEDBACK

F1

VI+1

1V

2K2

2n2

3474

2474

F2

1V

VI-2

2K2

2n2

3475

2475

1:1

R

25uA

0V

8 VOG

GUARD

R

13V

3 VP

A

B

48V

6 VFLB

VOA

VM 9

VOB 4

*

4470

3470

9472

6476

BZX79-C12

7

7V

47n

2472

6V

3480

3479

2K7

A2-65

A

B

C

D

0222 D8 2471 B5 2472 D6 2473 C7 2474 D3 2475 E3 2476 C7 3470 C6 3471 E7 3472 E7 3473 E7 3474 D4 3475 E4 3477 D7 3478 D7 3479 E7 3480 D7 3495 C7 3496 C7 3497 C8 3498 C4 4470 C7 5471 D7 5472 B7 6470 C8 6476 C6 7471 C4 9471 D7 9472 C7

E

F

G

REGION NAFTA/LATAM

TUBE PHILIPS

TYPE OF TUBE

ITEM

2472 10N 3470 SM 270K SM270K 3471 3472 6R8 6R8 3473 3R9 6R8 3480 - 1R5 4470 SM JUMPER 5471 3U3 6U8 9472 YES

21RF

6R8 3R9

NAFTA/LATAM NAFTA/LATAM NAFTA/LATAM

LG PHILIPS SMGK

21RF 27V/29"

150N

-

PHILIPS

150N

SM 330K

3R3 3R3 3R3 1R5

-

3U3

-

27RF

150N

SM 470K

3R9 3R9 2R2 1R5

6U8

*

3471

GND

0V

5

F1

-

500mV / div DC

5ms / div

F2

500mV / div DC

5ms / div

F3

10V / div DC

5ms / div

3472

*

3473

F4

5V / div DC

5ms / div

12345678

CL 26532046_025.eps

9

E

F

G

070502

Mono Painel: Tuner IF

43L01.1L AB-2K2

A

B

C

D

A4

TUNER IF

123456789

(LATAM / NAFTA / AP)

For Europe Only FM-RADIO ANTENNA

TO 0282

OF

A7-13

A7-14

A5-24

0265

1

2

3

1n

2010

1000

*

FOR ITV ONLY

3000

100R

3001

100R

3010

RES

12

13

14

15

TUNER

MT

AS SCL SDA

345678

4.3V

RES

2002

3011

I1

RES

I2

2001

+5V ADC

4.9V

0285

FOR EMC ONLY

0283

SCL RF_AGC

SDA

FM

AGC

FM-ANT

+5V

FM

1

2

9

34V5

VT

10

11

IF

I4

2004

I3

5002

10n

2003

3006

*

47n

*

4001

RES

4006

2005

3007

6004

*

VT_Supply

10u

*

BA792

6001

2008

BZX79-C33

100u

+8V

3008

*

RES

4005

6002

RES 6003

RES 3002

JMP

6005

VlotAux+5V

5001

*

2006

3009

RES

470u

2007

RES

9001

3003

1K5

100n

3004

8K2

3005

100R

A5-25

22n

2009

1002

*

1

2

4

5

3

VIF_1

A5-27

VIF_2

A5-26

A

B

C

D

0265 A4 0283 C2 0285 B2 1000 B3 1002 D7 1003 E7 1004 F7 2001 D3 2002 D4 2003 D5 2004 B5 2005 A5 2006 B6 2007 B6 2008 C5 2009 C8 2010 A4 3000 C3 3001 C3 3002 C6 3003 B7 3004 C7 3005 C7 3006 E5 3007 D5

3008 D5 3009 D6 3010 D3 3011 D4 4001 D5 4002 F7 4003 E6 4004 E7 4005 E6 4006 E5 4011 F7 4012 G7 5001 B6 5002 C5 5003 F8 6001 A5 6002 C6 6003 C6 6004 E5 6005 E6 6006 F4 6007 F4 7001 F5 7002 F6 9001 D6

E

F

G

AP-multiITEM CH-multi NA/LA/AP-NTSC

---

K9352 K6274

10n 2K2 6K8 2K2

--Jmp Jmp

--Jmp

1n8

1SS356

PDTC124ET

1003 1004 2003 3006 3007 3008 4001 4002 4003 4004 4012 5003 6004 7001

K72571002

K9362

--10n 2K2 6K8 2K2

---

Jmp Jmp Jmp

1n8

1SS356

PDTC124ET

123456789

SEL-IF-LL_M-TRAP

A7-3

F072

M1971

---

--Jmp Jmp

---

Tuner

ITEM LNA (AP) AP NA LA/AP-NTSC

1000

5001 5002

UV1356A

47u

820n

TEDE9-228B

47u

---

ENV56D98G3 TEDH9-200A

27u 820n

RTEDH9-200A

UV1336

5u6

820n

I1 I2 I3 I4

2V / div DC

20ms / div

6006

1N4148

6007

1N4148

2V / div DC

20ms / div

0V

5V

7001

*

0V

20mV / div DC

50us / div

7002 RES

1V / div DC

20us / div

1003

*

10

SWI

4002

1

IN

2

ING

GND

3

4003

*

4004

O1

O2

4

5

8

E

*

1004

4011

RES

4012

*

1

2

4

5003

*

5

3

SIF_1

SIF_2

A5-28

A5-29

F

*

G

CL 26532046_028.eps

070502

44

L01.1L AB-2K2

Mono Painel: FI de Vídeo + FI de Som

12

FI de Vídeo+FI de Som

A

B

C

D

E

F

G

V5

1V / div DC

20us / div

L1-IN

A13-32

LFRONT-IN

A12-31

A13-30

SY_CVBS-IN

A10-37

CVBS1-IN

A13-38

BLK-IN

A2-36

R_V-IN

A13-35

G_Y-IN

A13-33

B_U-IN

A13-34

FBL-1

A13-39

AudioSupplyGnd

A1-xx

MainAux

A1-xx

MainAux_FB

A8-xx

AudioSupplyGnd_FB

A8-xx

EHTinfo

A2-16

C-IN

V6

1V / div DC

20us / div

3637

3638

V3

V1

V2

*

V7

4213

4212

FOR ITV ONLY

0249

SET WITH SVHS

2221

22n

FOR ITV ONLY

0248

2202

*

FOR ITV ONLY

0276

2201

*

3235

100R

SET WITH YUV

2213

22n

RES

4207

2214

22n

RES

4205

2215

22n

RES

4206

SET WITH PIP

3223

100R

100MHZ5204

RES

9653

100MHZ5205

RES

9673

1V / div DC

20us / div

2203

100n

3V7

1V5

3V3

3V8

2233

RES

3456789

(LATAM / NAFTA / AP)

2205

2V3

8

470n

3220

220n

47

2V9

6201

BAS316

6206

3221

560R

V4

100R

LUMA DELAY PEAKING

BASE-BAND DELAY LINE

2209

BZX384-C6V8

7200-C TDA95XX

28

29

45

44

42

40

41

43

5206

100MHz

9206

3219

I/O SWITCHING

VIDEO FILTERS VIDEO IDENT

2K2

+8V

2260

470n

PAL/SECAM/NTSC DECODER

RES

3224

2210

470n

2220

2V9

V8

2V / div DC

5ms / div

10

5V

Y U V

4u7

3218

82K

3V5

7205 BC857B

0V

220n

2219

OSD

OSD/TEXT INSERT

BLUE STRETCH

WHITE-P. ADJ.

RGB/YUV INSERT BLACK STRETCH WHITE STRETCH

2V5

3225

RES

7204

3V3

BC857B

1V2

0V

V9

500mV / div DC

10us / div

5051 52 53

0V

+8V

3206

6202

BAS316

3217

SET WITH VIDEO OUT

V10

3201

100R

3202

2V5

56

100R

2V5

57

2V5

58

2V5

54

55

5V6

3V5

46

2204

3204

10K

SET WITH YUV

3205

1K

3226

560R

33K

27u

9672

5672

330K

3222

100R

1V / div DC

10us / div

V5

V6

V7

100R3203

100n

+8VB

3216

0243

1

T0 0245

2

3

4

5

6

V8

0297

OF

CRT

PANEL

T0 0296

OF

(LAT./NAF./AP)

V9

+8V

VlotAux+5V

2234

2238

FM

A4-24

REGION: NA

MAINS RANGE:

AUDIO OUTPUT:

SET: 25V-36V 21RB 21RF 4219 ---

1n

LR

2X5W

68R

3V6

0V

100n

--- ---

3215

560R

7208 BC857B

2V9

3210

3240

1V4

2239

+8V

SET WITH PIP

+8V

RES

2212

3214

100R

*

3213

3212

470R

7203

*

RES

2K2

3233

220K

2V9

7209 BFS20

0V7

1K

1n

3238

VIF(NA/LA/AP)

ITEM

1200

LA

1201

FR

2X5W

3209 3213 470R 5201

3228

2V6

7206 BC847B

9200

5201

*

1I3

G

I1O

G

1I3

G

2240

1n

2236

1n

LA/NA/AP-NTSC

390K

2225

22n

3229

RES

O

2

O

2

3236

4M5

220R3208 68R 560R

6u8

1K

*

1200

VALUE

3

*

1201

VALUE

*

1202 RES VALUE

100K

0V8

3231

4V

2V

3230

3237

5V

7210 BFS20

3239

AP-PAL

5M5/5M74

6M5 220R 82R

680R

4210

4211

270R

4204

2K2

0V

330K

for M’nas only

RES

2211

470n

7201

BC847B

3209

*

7202 RES

3211

5203

2237

AP-Multi

4203

3n3

2226

+8V

8V1

2V5

*

3208

RES

15u

6203

MainSupplyGnd

1n

China-Multi

6M

------

390R

390R 100R 560R

560R

3V1

BAS216

6M

---

82R

6u84u74u7

3200

2208

V10

3207

BAS216

4219

1K

9618

9207 5202

10u

390R

7200-A TDA95XX

100n

38

3V2

2V6

3V5

6204

49

33

48

2235

AMPL. + AVL

27

1n

VIDEO

AMPL

SOUND

5V

4216

AudioSupplyGnd_FB

REGION LATAM

TUBE

EW/NON EW

TYPE OF TUBE

ITEM

2209 10u 2210 220n(smd) 1u

PHILIPS

NO EW

21RF

10 11

22n

2217

2216

35

2V5

VIDEO

PLL DEMOD.

QSS MIXER AM

DEMODULTOR

AUDIO SWITCH

4209

V1

20mV / div DC

SMGK SMGK

NO EW

21RF

4u7 10u

4214

*

3234

20us / div

VISION IF

AGC/AFC

QSS SOUND

IF

AGC

SOUND PLL

DEEMPHASIS

680R

SMGK

NO EW

21RF

220n(smd)

NAFTA

1m

39

7V8

V2

20mV / div DC

20us / div

EW

27RF (PIP)

22u

1u

25

1V9

18

1V9

19

22

1V5

23

1V9

24

36

2V5

0V

32

1V7

26

2228

QSS_AM_DEM_OUT

2K2

3232

2229

4n7

2227

820p

MONO|AM_MONO_SOUND

QSS_AM_DEM_OUT

FOR ITV ONLY

0266

SEL-IF-LL_M-TRAP

V3

20mV / div DC

V4

1V / div DC

V_OUT

A13-40

V1-OUT

A13-41

+8VA

A5-42 A9-42 A10-42 A11-42

VIF_1

A4-27

VIF_2

A4-26

RF_AGC

A4-25

SIF_1

A4-28

SIF_2

A4-29

4u7

2230

A8-43 A9-43

A5-42

A7-3

FMR

A7-44 A9-44

20us / div

10us / div

CL 26532046_030.eps

250402

A

B

C

D

E

F

G

0243 C6 0248 C2 0249 B2 0266 E11 0276 C2 0297 D6 1200 D7 1201 E7 1202 E7 2201 C2 2202 C2 2203 D2 2204 D5 2205 B3 2208 B8 2209 F4 2210 G3 2211 D8 2212 B7 2213 E2 2214 E2 2215 F2 2216 A10 2217 A10 2219 B4 2220 A3 2221 B2 2225 C7 2226 C8 2227 D11 2228 D10 2229 C11 2230 C11 2233 E2 2234 F6 2235 F9 2236 F7 2237 G8 2238 F6 2239 G6 2240 F7 2260 A3 3200 A8 3201 C5 3202 C5 3203 C5 3204 E5 3205 E5 3206 F5 3207 C8 3208 D8 3209 D8 3210 E6 3211 E8 3212 D7 3213 D7 3214 C7 3215 B7 3216 A6 3217 G5 3218 G4 3219 G3 3220 A3 3221 A4 3222 A5 3223 F2 3224 F3 3225 F4 3226 E5 3228 A7 3229 C7 3230 B7 3231 A7 3232 C11 3233 F7 3234 E10 3235 E2 3236 F7 3237 F8 3238 G7 3239 G8 3240 F6 3637 C1 3638 D1 4203 B8 4204 C8 4205 E2 4206 F2 4207 E2

4209 D9 4210 B8 4211 B8 4212 B2 4213 A2 4214 D10 4216 F9 4219 G9 5201 D7 5202 A9 5203 F8 5204 F2 5205 G2 5206 F3 5672 F5 6201 F3 6202 F5 6203 F8 6204 F8 6206 G3 7200-A B9 7200-C C3 7201 D8 7202 E8 7203 E7 7204 F4 7205 A4 7206 B7 7208 B7 7209 F7 7210 F8 9200 D7 9206 F3 9207 A9 9618 A9 9653 F2 9672 F5 9673 G2

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