Philips 21PT1820/12 Page 27 Service Manual Download

Page: 27 / 78

Circuit Diagrams and PWB Layouts

EN 27

TE3.2E CA

Main Panel (05TA085-6): Sound

AUD_OL_OUT

D_CTH_OUT1

D_CTR_OUT0

ADA_SEL

STANDBYQ

I2C_CL

I2C_DA

I2S_CL

I2S_WS

I2S_DA_OUT

I2S_DA_IN1

ADA_DA

ADA_WS

ADA_CL

DVSUP

DVSS

I2S_DA_IN2

RESETQ

DACA_R

DACA_L

VREF2

DACM_R

DACM_L

DACM_SUB

SC2_OUT_R

SC2_OUT_L

VREF1

SC1_OUT_R

SC1_OUT_L

CAPL_A

AHVSUP

CAPL_M

AHVSS

AGNDC

SC3_IN_L

SC3_IN_R

SC2_IN_L

SC2_IN_R

SC1_IN_L

SC1_IN_R

VREFTOP

MONO_IN

AVSS

AVSUP

ANA_IN-

TESTEN

XTAL _IN

XTAL _OUT

I401

MSP3415G/3410G

C401
100nF

R402

100R

R401

100R

SDA

SCL

SDA

SCL

C404
100nF

C416
10uF

C403

100nF

R409

47K

TV_S/R

TV_S/L

R425

100R

R426

100R

TV_S/L

TV_S/R

C433
100PF

C422

1nF

C435

100PF

C421

1nF

X401

18.432Mhz

C411
2.2pF

C412
2.2pF

C409
56pF

C410

56pF

C408

56pF

R404

C413
10uF

C402
100nF

C425

330nF

C406
100nF

C437
3.3uF

C426
330nF

C424
330nF

C427
330nF

C428
330nF

C431

100PF

C432

100PF

AM_MONO

RIN1

LIN1

L2_IN

R2_IN

AM_MONO

RIN1

LIN1

L2_IN

R2_IN

C407
100nF

C438
3.3uF

C414

10uF

C418

10uF

C419

10uF

C405
100nF

R408

2.2R

C467

22uF

C466

22uF

ROUT1

LOUT1

ROUT1

X402
4.433619MHz

C420

1nF

C423

1nF

16V

N.C.

VSUP

VCNT

OUT+

GND2

OUT-

N.C.

GND1

I402
*

VC1

SGND

VC2

OUT2+

PGND2

OUT2-

OUT1-

PGND1

OUT1+

I403

TDA7057QA

K403
L

K404
R

K402

VIDEO

L403

L405

47uH

L404

N.U.

C479
10PF

C480
10PF

C481
220PF

C483
10PF

C482
N.U.

C484
N.U.

R441
N.U.

R442
N.U.

R443
N.U.

K401

SIDE_AV

R407

2.2R

R418
4K7

S401

CON5

C450

4.7UF

C449

R420
*

R417

R421
8K2

R419

10K

R414
2K

R413

R415

1K2

R412

22K

R411
100K

C451

C452

10NF

C447

C448
100PF

C446
1000uF/25V

C417
10uF

C439
100uF

D402

1N4148

D401

1N4148

T402

BC848

T401

BC848

16V

6.5V

+12V-ST

VOL

TV_S/L

TV_S/

J404

J402

J403

C454

4.7NF

R424

8R2

OUT_L

OUT+

OUT-

OUT1

OUT2

GND

IN-2

IN+2

IN+1

IN-1

I404

TDA2822M

C475
22NF

C476

47uF

C471

N.U.

C443
2.2uF

C460
100nF

C473

680NF

C474
10NF

R432
4R7

R434

2K2

R429
N.U.

R428

4K7

R431
N.U.

R430

N.U.

R446
2K7

R445
4K7

R433
4R7

T403

N.U.

D403
N.U.

L410

10uH

L409

10uH

C461
100NF

P401

S402

SPK ECO

VSUP

C470

2N2

J407

N.U.

R444

R405

75R

R406
220R

OUT_L

C472
56uF

C456
100NF

OUT+

OUT-

T408
BD135

C457
100NF

T404

BC848

VOL

L407

47uH

C464
100NF

C465
100NF

C463
100NF

C462
100NF

R427

100R

J408

HOUT+

OUT+

OUT1+

OUT-

HOUT1+

C458

100NF

C459

100NF

R447
0.22R FUSE

C444
2.2uF

16V

+12V VSUP

L401

L402

N.U.

L406

1uH

L2_IN

R2_IN

FRONT_CVBS

L2_IN

R2_IN

C415

220PF

C441

1uF

C442

1uF

J405

J406

FAV_AUD

S403

SPK ECO

4W MONO OPT.

4W MONO AM PLIFIER

J401

VSUP

J411

J410

J409

HOUT1+

HOUT+

OUT_L

T405

BC847B

T406

BC847B

R422

R437
18K

R435
2K7

R416

3K9

R436
2K7

R403

100R

R439

330R

C445

33NF

C478

1uF

C477
100NF

C455
100NF

C453

10NF

C440

1uF

M-TREBLE

M-BASS

M-TREBLE

M-BASS

OUT_L1

OUT_L

OUT_L1

C434
100PF

C436

100PF

C469

22uF

ROUT2

LOUT2

ROUT2

C468

22uF

C430
330nF

C429
330nF

RIN2

LIN2

RIN2

LIN2

R448

R449

N.U.

R450
N.U.

MONO SMART SOUND

FRONT&SIDE AV OUT

4W MONO+2x3W STEREO AMPLIFIER

STEREO SOUND PROCESSING

1W MONO AMP HEADPHONE

J412

+12V-ST

J824

J825

J826

J828

J837

J838

J839

J841

J842

J844

J845

J846

J848

J849

J850

J852

J853

J854

J855

J856

J857

J858

J859

J860

J861

J863

J864

J866

J872

J874

J930

J932

J937

R451
3K3

J414

J939

J415

J416

J417

J418

VOL1

R452

J420

N.U.

J421

J422

T409

BC848

R453
2K2

R454

J423

J424

STEREO OPT.

+12V

T410

N.U.

R456

N.U.

R455

N.U.

C485
22uF

J413

J943

L411

L412

L413

N.U.

MONO
SIDE AV
OPTION

SIDE AV PART

MO NO

STEREO

R453

2K2

REM.

R454

REM

T409

BC848

REM.

J424

REM.

JUMPER

C454

4.7NF

REM

R424

8R2

REM.

J402

JUMPER

REM

J403

JUMPER

REM

J404

JUMPER

REM

I402

TDA7056B

REM.

C447

REM

100PF

C449

REM.

4.7uF

C451

10NF

R420

8K2

R417

10K

REM.

2X3W

FEATURE

COMP.

SPEAKERS

MONO 1W

MONO 4W

STEREO 2X3W

1x16R- 4W

1x8R- 5W

2x8R- 5W

MO NO

REM.

REM.
REM.
REM.

REM.

REM.
REM.
REM.

REM.

R447

JUMPER

0.22R 1W

REM.

C443

2.2uF

REM

2.2uF

C444

2.2uF

REM

2.2uF

R407

2.2K 1W

REM.

100R

C458

100NF

C459

100NF

J401

REM.

JUMPER

REM.

J412

JUMPER

REM.

REM.
REM.

J425

R457

T412

BC848

T411

BC848

R461
390R

R463
1K

R462
10K

D405

LS4148

R460
1K

R459
390R

R458
10K

D404

LS4148

R457

3.3K

REM.

R452

REM

REM.

J948

SOUND

G_16010_031.eps

190406

05TA085-6

Summary of Contents for 21PT1820/12

Page 1: ... Error Codes and Fault Finding 9 6 Block Diagrams Test Point Overviews and Waveforms Block Diagram Audio Video 11 Block Diagram Power Supply 12 I2C Diagram 13 Block Diagram 13 7 Circuit Diagrams and PWB Layouts Diagram PWB Main Panel 05TA085 5 MCU A1 16 23 24 Main Panel 05TA085 5 Video A2 17 23 24 8 Alignments 37 9 Circuit Descriptions Abbreviation List and IC Data Sheets 39 Abbreviation List 42 I...

Page 2: ...L 33 95 MHz Aerial input 75 Ω Coax 1 1 2 Miscellaneous Audio output RMS 14 1x 1 W Mono Audio output RMS 21 1x 4W Mono 2x 3 W Mono Mains voltage 220 240 V Mains frequency 50 Hz Ambient temperature 5 to 45 deg C Maximum humidity 90 Power consumption 50 W 10 Standby Power consumption 2 W 1 2 Connections Control Facilities 1 2 2 Rear Connections 14 21 Figure 1 3 Rear Connections TV Aerial In Aerial in...

Page 3: ...8 CVBS status 0 2 V INT 4 5 7 V EXT 16 9 9 5 12 V EXT 4 3 9 Green gnd Ground H 10 n c 8 CVBS status 0 2 V INT 4 5 7 V EXT 16 9 9 5 12 V EXT 4 3 9 Green gnd Ground H 10 n c 11 n c 12 n c 13 Red gnd Ground H 14 FBL gnd Ground H 15 YC C in 0 7 V_pp 75 ohm j 16 n c 17 Video Ground H 18 Video Ground H 19 CVBS out 1 V_pp 75 ohm k 20 Y CVBS in 1 V_pp 75 ohm j 21 Shielding Ground H 1 2 4 Side Connections ...

Page 4: ...d Chassis Overview EN 4 TE3 2E CA 1 1 3 Chassis Overview Figure 1 8 Chassis Overview 14 21 CRT PANEL A6 MAIN CHASSIS PANEL A1 A2 A3 A4 A5 VIDEO A7 SCART SOUND DEFLECTION MCU POWER G_16010_042 eps 260406 CRT PANEL A6 SIDE I O PANEL A8 A1 MCU ...

Page 5: ...s advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years old Route the wire trees and EHT cable correctly and secure them with the mounted cable clamps Check the insulation of the Mains AC Power lead for external damage Check the strain relief of the Mains AC Power cord for 1 Perform the general repair i...

Page 6: ...se with any component that is being removed it is essential when removing an LF BGA that the board tracks solder lands or surrounding components are not damaged To remove an LF BGA the board must be uniformly heated to a temperature close to the reflow soldering temperature A uniform temperature reduces the risk of warping the PWB To do this we recommend that the board is heated until it is certai...

Page 7: ...philips com needs subscription but is not available for all regions You will find this and more technical information within the Magazine chapter Repair downloads For additional questions please contact your local repair help desk 2 4 5 Practical Service Precautions It makes sense to avoid exposure to electrical shock While some sources are expected to have a possible dangerous impact others of qu...

Page 8: ...the top and two at the bottom Now pull the rear cover backward to remove it 4 2 Service Position Main Panel Disconnect the strain relief of the Mains cord Remove the main panel by pushing the two centre clips outward 1 At the same time pull the panel away from the CRT 2 Disconnect the degaussing coil by removing the cable from connector KP02 Move the panel somewhat to the left and flip it 90 degre...

Page 9: ...e not working How to enter the Service Mode Screen menu s must be off when you enter the Service Mode Use a standard customer RC transmitter and key in the code 062596 directly followed by the MENU button in 10 seconds The following screen is visible when you enter the Service Mode How to navigate Select menu items with the CURSOR UP DOWN keys With the CURSOR LEFT RIGHT keys it is possible to chan...

Page 10: ...ly G_16010_013 eps 130206 D100 101 D102 103 R100 C106 Fuse YES F100 Defective Switched mode Power Supply defective 110V is missing or level is wrong NO R107 R115 Open circuit NO Voltage at drain of T101 YES R112 R110 D107 D106 R114 I101 NO Start up Voltage pin 8 8V Voltage at I100 pin3 1V YES YES NO NO ...

Page 11: ...und New Resistor R458 10K SMD Plop Sound Problem A3 Sound New Resistor R459 390R SMD Plop Sound Problem A3 Sound New Resistor R460 1K SMD Plop Sound Problem A3 Sound New Resistor R461 390R SMD Plop Sound Problem A3 Sound New Resistor R462 10K SMD Plop Sound Problem A3 Sound New Resistor R463 1K SMD Plop Sound Problem A3 Sound New Resistor T411 BC848 Plop Sound Problem A3 Sound New Transistor T412 ...

Page 12: ...Service Modes Error Codes and Fault Finding EN 12 TE3 2E CA 5 Personal Notes ...

Page 13: ...Block Diagrams Test Point Overviews and Waveforms EN 13 TE3 2E CA 6 6 Block Diagrams Test Point Overviews and Waveforms Block Diagram Audio Video G_16010_015 eps 130206 ...

Page 14: ...EN 14 TE3 2E CA 6 Block Diagrams Test Point Overviews and Waveforms Block Diagram Power Supply G_16010_016 eps 130206 ...

Page 15: ... Diagram TUNER CTF5540 1 4 2 R 2 4 2 R 1 A 2 A U C M 5 9 1 2 9 T S M O R P E E 6 1 C 4 2 O E D I V C O R P 8 4 2 2 V T S 2 4 2 R 1 4 2 R A D S L C S A D S A D S L C S L C S 4 5 2 5 1 5 0 4 3 R 9 3 3 R 9 1 0 2 5 6 G_16010_017 eps 130206 Block Diagram G_16010_018 eps 130206 ...

Page 16: ...08 4K7 HOSD HOSD C225 470P C218 470nF R215 4 7K R226 10K V_OSD V_OSD R224 10K C224 1uF VOL VOL R237 47K R216 4 7K D203 LS4148 D202 LS4148 5V X200 4Mhz C210 22pF C211 22pF R235 0R L L L L C207 100uF 5VD 5V T201 BC848 R206 1K5 R222 10K R202 220R T202 BC848 R221 1K A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 PTC 7 VDD 8 I201 6 1 C 4 2 R241 100R R242 100R C206 100nF J201 OPT1 J202 OPT1 SDA SCL 5VD SDA SCL 5V T20...

Page 17: ...uF R330 27K R359 V_AMP V_AMP R326 10K CVBS_OUT2 CVBS_OUT2 C321 47uF C314 100nF 8V R374 56K C373 4 7uF D306 LS4148 R349 BCLG BCLG R321 VERT VERT HOUT C370 4 7nF C369 2 2uF R371 15K R353 470R R372 8 2K R370 2 2K C374 N U 8V D304 LS4148 D305 LS4148 HOSD HOSD R340 100R R339 100R SDA SCL SDA SCL C366 100uF C313 100nF L321 4 7uH 5V C351 N U AM_MONO AM_MONO C335 1uF IF1 L L C353 10nF R350 22K L L R311 D3...

Page 18: ...C476 47uF C471 N U C443 2 2uF C460 100nF C473 680NF C474 10NF R432 4R7 R434 2K2 R429 N U R428 4K7 R431 N U R430 N U R446 2K7 R445 4K7 R433 4R7 T403 N U D403 N U L410 10uH L409 10uH C461 100NF 7 4 5 2 1 6 3 8 P401 1 2 S402 SPK ECO VSUP C470 2N2 7 0 4 J N U R444 1K R405 75R R406 220R OUT_L C472 56uF C456 100NF OUT OUT T408 BD135 C457 100NF T404 BC848 VOL L407 47uH C464 100NF C465 100NF C463 100NF C4...

Page 19: ...PT 21 CPT REM 0R 6N8 3 3NF 560PF 470PF 6K8 REMOVE REMOVE LL4148 2R2 100R 0R LL4148 REM BC547 REM 18V1 REM 20K REM 2 2uF REM 39K REM 1K REM 820R 180K REM REM REM REM REM REM REM REM REM REM REM 4700uF 22K 2K7 130K 4K7 22K BC848 BC848 TL431 100PF 22uF 2200uF R117 REM 220R I101 REM TCDT1101G 2K2 18K N U 1K V100 REM R124 5A D114 BYV36C C129 2200uF C130 100nF C136 100P 6 5V J101 N U D104 N U C133 100nF...

Page 20: ...2R D605 BYV36C C624 100pF 1KV C614 100nF C625 1000uF 24V C612 100nF R626 47K R618 8V BCLG BCLG C622 4 7uF 250V R633 5 6K 3W D604 BYV36C C623 R616 1K L600 C621 1N2KV L601 1 2 S602 HDY HORIZONTAL 110VOUT R642 R624 75R D602 BYV36C C615 2 2nF C616 10N R627 560R R628 JUMPER C608 12V 0 0 6 J R634 1M R635 1M R636 1M5 R637 1M5 R638 750K VC J601 REM J602 V_AMP VC V_OSD VERT R641 22K R639 2K 175V HEATER J89...

Page 21: ...29 0R GND2 D503 BAV21 R517 1K5 R518 1K5 R519 1K5 1 2 3 4 5 S501 CON5 D504 BAT85 D505 BZX55C 8 2V R516 5K6 1W GND2 C507 22PF GND2 GND2 D510 JUMPER 1 2 3 4 S502 CON4 R533 C516 1N2KV C508 47N630V C504 C505 2 2U250V R530 1K5 R521 2M2 R520 150K R522 1K5 D506 1N4007 1 S505 CON1 1 S507 CON1 C509 GND2 1 G 2 G BLU GRN RED D E R E U L B N E E R G H T A C I J926 J927 J928 J929 CRT R533 14 EKRANAS 21 SAMSUNG ...

Page 22: ...PF L714 JUMPER L705 F B R706 12K R736 22R C725 22PF C716 N U L712 F B L702 F B R705 12K R716 470R R721 75R R742 1K L708 12uH C720 330PF C718 N U L706 F B R718 470R L710 12uH C722 330PF C719 N U C723 330PF L716 FB R707 12K T704 BC848 8V CVBS_EXT2IN CVBS_OUT2 ROUT2 RIN2 LOUT2 LIN2 L720 12uH L719 12uH C704 47uF D703 LS4148 R714 4K7 5V T706 BC848 T707 BC848 T708 BC848 T709 BC848 R745 1K R709 10K R746 ...

Page 23: ...Circuit Diagrams and PWB Layouts EN 23 TE3 2E CA 7 Layout Main Panel 05TA085 5 Top Side 05TA085 5 G_16010_008 eps 190406 ...

Page 24: ...EN 24 TE3 2E CA 7 Circuit Diagrams and PWB Layouts Layout Main Panel 05TA085 5 Bottom Side 05TA085 5 G_16010_009 eps 190406 ...

Page 25: ... C225 470P C218 470nF R215 4 7K R226 10K V_OSD V_OSD R224 10K C224 1uF VOL VOL R237 47K R216 4 7K D203 LS4148 D202 LS4148 5VM X200 4Mhz C210 22pF C211 22pF R235 0R L L L L C207 100uF 5VD 5VM T201 BC848 R206 1K5 R222 10K R202 220R T202 BC848 R221 1K A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 PTC 7 VDD 8 I201 24C16 R241 100R R242 100R C206 100nF J201 OPT1 J202 OPT1 SDA SCL 5VD SDA SCL 5VM T200 BC858 D201 2 7V...

Page 26: ... 7nF C337 1uF R330 27K R359 V_AMP V_AMP R326 10K CVBS_OUT2 CVBS_OUT2 C321 47uF C314 100nF 8V R374 56K C373 4 7uF D306 LS4148 R349 BCLG BCLG R321 VERT VERT HOUT C370 4 7nF C369 2 2uF R371 15K R353 470R R372 8 2K R370 2 2K C374 N U 8V D304 LS4148 D305 LS4148 HOSD HOSD R340 100R R339 100R SDA SCL SDA SCL C366 100uF C313 100nF L321 4 7uH 5V C351 N U AM_MONO AM_MONO C335 1uF IF1 L L C353 10nF R350 22K ...

Page 27: ...80NF C474 10NF R432 4R7 R434 2K2 R429 N U R428 4K7 R431 N U R430 N U R446 2K7 R445 4K7 R433 4R7 T403 N U D403 N U L410 10uH L409 10uH C461 100NF 7 4 5 2 1 6 3 8 P401 1 2 S402 SPK EC O VSUP C470 2N2 J407 N U R444 1K R405 75R R406 220R OUT_L C472 56uF C456 100NF OUT OUT T408 BD135 C457 100NF T404 BC848 VOL L407 47uH C464 100NF C465 100NF C463 100NF C462 100NF R427 100R J408 HOUT OUT OUT1 OUT HOUT1 C...

Page 28: ...M 0R 6N8 3 3NF 560PF 470PF 6K8 REMOVE REMOVE LL4148 2R2 100R 0R LL4148 REM BC547 REM 18V1 REM 20K REM 2 2uF REM 39K REM 1K REM 820R 180K REM REM REM REM REM REM REM REM REM REM REM 4700uF 22K 2K7 130K 4K7 22K BC848 BC848 TL431 100PF 22uF 2200uF R117 REM 220R I101 REM TCDT1101G 2K2 18K N U 1K V100 REM R124 5A D114 BYV36C C129 2200uF C130 100nF C136 100P 6 5V J101 N U D104 N U C133 100nF R138 0R R13...

Page 29: ...F 1K V C614 100nF C625 1000uF 24V C612 100nF R626 47K R618 8V BCLG BCLG C622 4 7uF 250V R633 5 6K 3W D604 BYV36C C623 R616 1K L600 C621 1N2KV L601 1 2 S602 HDY HORIZONTAL 110VOUT R642 R624 75R D602 BYV36C C615 2 2nF C616 10N R627 560R R628 JUMPER C608 12V J600 R634 1M R635 1M R636 1M5 R637 1M5 R638 750K VC J601 REM J602 V_AMP VC V_OSD VERT R641 22K R639 2K 175V HEATER J890 J893 J894 J895 J922 J923...

Page 30: ... GND2 D503 BAV21 R517 1K5 R518 1K5 R519 1K5 1 2 3 4 5 S501 CON5 D504 BAT85 D505 BZX55C8 2V R516 5K6 1W GND2 C507 22PF GND2 GND2 D510 JUMPER 1 2 3 4 S502 CON4 R533 C516 1N2KV C508 47N630V C504 C505 2 2U250V R530 1K5 R521 2M2 R520 150K R522 1K5 D506 1N4007 1 S505 CON1 1 S507 CON1 C509 GND2 G1 G2 BLU GRN RED RED BLUE GREEN ICATH J926 J927 J928 J929 R533 14 EKRANAS 21 SAMSUNG TF 21 EKRANAS TF 21 LG PH...

Page 31: ...05 F B R706 12K R736 22R C725 22P F C716 N U L712 F B L702 F B R705 12K R716 470R R721 75R R742 1K L708 12uH C720 330P F C718 N U L706 F B R718 470R L710 12uH C722 330P F C719 N U C723 330P F L716 FB R707 12K T704 BC848 8V CVBS_EXT2IN CVBS_OUT2 ROUT2 RIN2 LOUT2 LIN2 L720 12uH L719 12uH C704 47uF D703 LS4148 R714 4K7 5VM T706 BC848 T707 BC848 T708 BC848 T709 BC848 R745 1K R709 10K R746 1K R752 22K ...

Page 32: ...EN 32 TE3 2E CA 7 Circuit Diagrams and PWB Layouts Layout Main Panel 05TA085 6 Top Side 05TA085 6 G_16010_036 eps 190406 ...

Page 33: ...Circuit Diagrams and PWB Layouts EN 33 TE3 2E CA 7 Layout Main Panel 05TA085 6 Bottom Side 05TA085 6 G_16010_037 eps 190406 ...

Page 34: ...L905 10uH C901 10PF C902 10PF C903 10PF C904 10PF C905 10PF C906 10PF C910 10PF C911 10PF C912 10PF C913 10PF C909 47uF 50V C908 47uF 50V R901 VAL R902 VAL R903 VAL R916 47K R917 47K 1 2 3 4 5 K901 FRONT_ AV 1 2 3 4 K905 SPEAKER GND2 GND2 GND2 GND2 GND GND GND GND GND GND GND GND GND GND1 GND1 GND1 GND1 GND1 1 2 3 4 5 K907 CON5 GND1 GND2 GND GND1 GND2 J902 J901 J900 SIDE I O A8 A8 G_16010_038 eps ...

Page 35: ...Circuit Diagrams and PWB Layouts EN 35 TE3 2E CA 7 Layout Side I O Panel Top Side 21PT5421 only G_16010_039 eps 240406 05TA026E Personal Notes E_06532_012 eps 131004 ...

Page 36: ...EN 36 TE3 2E CA 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...

Page 37: ...lue Screen enable 0 Blue Screen disable b2 1 OSD Contrast Control enable 0 OSD Contrast Control disable b3 1 APR ON 0 APR OFF b7 b6 b5 b4 APR Level 0 0 0 0 50 IRE 0 0 0 1 53 33 IRE 0 0 1 0 56 66 IRE 0 0 1 1 60 IRE 0 1 0 0 63 33 IRE 0 1 0 1 66 66 IRE 0 1 1 0 70 IRE 0 1 1 1 73 33 IRE 1 0 0 0 76 66 IRE 1 0 0 1 80 IRE 1 0 1 0 83 33 IRE 1 0 1 1 86 66 IRE 1 1 0 0 90 IRE 1 1 0 1 93 33 IRE 1 1 1 0 96 66 I...

Page 38: ... value 0 8 2 3 G2 Adjust Menu In this menu we will see a comparative display according to the preset To adjust the G2 turn the G2 potentiometer on the LOT until you reach the sign If the colon is highlighted adjustment is achieved means you have to decrease and means you have to increase G default value 0 B default value 0 1 Apply a dark grey pattern at 10 IRE 2 Set CONTRAST to 70 and BRIGHTNESS a...

Page 39: ...nalling slicer OSD On Screen Display The human interface is provided by the On Screen Display module this can produce up to 26 lines of up to 80 characters from a ROM defined 512 character set The character resolution is 10x10 dot Four character sizes are supported Serial attributes allow the user to select foreground and background Parallel attributes can be used to select additional foreground a...

Page 40: ... ST92195 C D Decodes the serial data from the remote control unit Scans the local keyboard 9 2 3 AFC Controller tries to keep locked to the transmitter by means of following the AFC signal which may be effected by the changes in frequency due to deviations in component ratings When a station is detected and stored thereupon is equipped with the auto following feature by default However the memoris...

Page 41: ... within 200msec after the back end ident disappears Mute stays active for 1sec after ident It takes 3 seconds for the changes on Picture or Sound settings to be stored into NVM 9 2 6 Peri TV EXT has audio video input output RGB Full SCART AV has audio video input CVBS Table 9 4 Peri TV Outputs Pin 8 Behaviour for EXT While the set is going out of Standby if the last state of the set is not Standby...

Page 42: ... Video Switch Output CVBSTXT Teletext CVBS DOC Depends on Chassis FB_OSD OSD Fast blanking Input FBEXT Fast Blanking External FBT Flyback Transformer FLM Flaman G Green G_OSD OSD Green input HOSD Horizontal OSD HOUT Horizontal Output pulse IF1 Intermediate Frequency 1 IF2 Intermediate Frequency 2 IR Infrared led KEYB Front panel keyboard L L SECAM L L sound standard LOUT Left out MDO Mode control ...

Page 43: ... Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams with the exception of memory and logic ICs 9 4 1 Diagram A1 ST24C16 IC I201 2 PB0 PB1 SDA VCC ST24x16 ST25x16 MODE WC SCL VSS PRE Block Diagram ...

Page 44: ...12 bytes RAM STANDARD TIMER 1 TIMING AND CLOCKCTRL 16 BIT TIMER WATCHDOG VPS WSS DATA SLICER I O PORT 2 ADC CVBS1 I O PORT 3 SYNC CONTROL VSYNC HSYNC CSYNC ON SCREEN DISPLAY FREQ MULTIP PXFM NMI INT 7 4 INT2 256 bytes Register File ST9 CORE 8 16 bit CPU Interrupt Management RCCU OSCIN OSCOUT RESET RESETO P0 7 0 WSCR WSCF CVBS2 R G B FB SDO SDI SCK INT0 STOUT0 MMU MCFM TXCF TSLU AIN 4 1 EXTRG P2 5 ...

Page 45: ...OOP HORIZONTAL 1st LOOP AUTO IDENT KILLER PAL SECAM NTSC DEMODULATOR VERTICAL SCANNING SYNC SEP CHROMA DL VAMP DC CONTROL I C BUS DECODER AUDIO REF 4 V REF SCL SDA 52 51 53 VCCD 54 GNDD VCCIF 10 GNDIF 12 45 VCC1 43 GND1 VCC2 19 GND2 17 56 FMCAP 23 CHR 22 Y CVBSIN3 20 CVBSIN2 18 CVBSIN1 44 CVBSOUT2 13 INTCVBSOUT 29 NTBC CVBSOUT1 15 PIFLC1 16 PIFLC2 7 PIFIN2 6 PIFIN1 HALF CONTRAST VOLUME 21 BS 28 FB...

Page 46: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 46 TE3 2E CA 9 9 4 4 Diagram A3 TDA2822 IC I404 Pin Configuration Connection Diagrams Block Diagram ...

Page 47: ...CLR S R Reference Voltage and Current OUT Power Driver Ringing Suppression Time 1V 25mV OFC PCS SRC VCC 1V 2V Burst Mode 3 5V 4 4V 4 8V 20V Overvoltage Protection Start Digital Processing 50µs Timer 50ms Timer ZC Counter UP DO Counter Latch Primary Regulation 5V Q SET D 1V Foldback Point Corr 1 5V 5 7V 5V 5V 20k Block Diagram ...

Page 48: ... IC I103 Pin Configuration Connection Diagrams Block Diagram TO 3 Metal Can Package TO 39 Metal Can Package 00906330 CASE IS OUTPUT Bottom View Steel Package NS Package Number K02A or K02C 00906331 CASE IS OUTPUT Bottom View NS Package Number H03A TO 263 Surface Mount Package TO 220 Plastic Package ...

Page 49: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 49 TE3 2E CA 9 9 4 7 Diagram A4 LM7805 IC I104 Pin Configuration Connection Diagrams Block Diagram ...

Page 50: ...a Sheets EN 50 TE3 2E CA 9 9 4 8 Diagram A5 TDA1771 IC I600 FLYBACK GENERATOR THERMAL PROTECTION RAMP GENERATOR BUFFER STAGE VOLTAGE REGULATOR POWER AMP 10 2 1 9 3 4 6 7 8 5 R3 CLOCK PULSE TRIGGER IN Pin Configuration Connection Diagrams Block Diagram ...

Page 51: ... CAP CER 220PF 2KV 10 B C120 620004133331 CAP MKP 33NF 630V 5 15MM C212 040031042261 CAP CER 22PF 50V 5 COG 0603 C213 482212614238 CER2 0603 X7R 50V 2N2 COL R C214 482212614238 CER2 0603 X7R 50V 2N2 COL R C215 482212613193 4 7NF10 X7R 63V C216 040067141061 CAP CER 100NF 50V 10 X7R 0603 C217 040044081861 CAP CER 470NF 16V 10 X7R 0603 C218 040044081861 CAP CER 470NF 16V 10 X7R 0603 C219 040732041061...

Page 52: ... 5MM C602 620004014731 CAP MKT 47NF 100V 10 5MM C603 042446351071 CAP ELECT 100MF 35V 20 C604 042416502261 CAP ELECT 22MF 50V 20 C605 042416160001 CAP ELECT 22MF 160V 20 C606 042414351081 CAP ELECT 2200MF 35V 20 C607 042414254761 CAP ELECT 47MF 25V 20 C609 620004001051 CAP MKT 10NF 50V Pos 12NC Code Description D112 482213042606 BYD33J D114 482213042606 BYD33J D116 482213041602 BYW95C D117 0483214...

Page 53: ... W W 5 6R 5W 10 VERCM SFTY R102 482205130222 2K20 5 0 062W R107 030010611241 RES H VOLT PRF 1 2M 1 4W2 SFT R108 030010639461 RESISTOR C F 390K 1 10W5 0603 R109 482205130479 47R00 5 0 062W R110 030100656131 RESISTOR MFLM 5 6R 1 4W 1 R111 482205130103 10K00 5 0 062W R112 482211712925 47K 1 0 063W 0603 R113 482205130682 6K80 5 0 062W Pos 12NC Code Description R216 482205130472 4K70 5 0 062W R217 4822...

Page 54: ...30050715221 RES C COMP 1 5K 1 2W R518 030050715221 RES C COMP 1 5K 1 2W Pos 12NC Code Description R623 030055722811 RESISTOR FUSIBLE 0 22R 1 2W 5 R624 030020675011 RESISTOR C F 75R 1 4W 5 R625 482211712925 47K 1 0 063W 0603 R626 482211712925 47K 1 0 063W 0603 R627 030020656131 RESISTOR C F 560R 1 4W 5 R629 030050639311 RESISTOR C F 39R 1 4W R630 030100622901 RESISTOR FUSIBLE 2 2R 1W 5 R632 0301357...

Page 55: ... 042446862251 CAP ELECT 2 2MF 250V 20 C144 042033911011 CAP ELECT 3 3MF 250V C145 042416351081 CAP ELECT 1000MF 35V 20 RSS C146 042440861061 CAP ELECT 10MF 250V 20 C200 042410252281 CAP ELECT 2200MF 25V 20 C201 042140161071 CAP ELECT 100MF 16V 20 C202 042446161061 CAP ELECT 10MF 16V 20 C203 040043045661 CAP CER 56PF 50V 5 COG 0603 C204 040067141061 CAP CER 100NF 50V 10 X7R 0603 C205 040067141061 C...

Page 56: ...NF 10 X7R 50V 0603 CER2 C475 040742022261 CAP CER 22NF 50V 5 X7R 0603 C476 042414254761 CAP ELECT 47MF 25V 20 C477 040067141061 CAP CER 100NF 50V 10 X7R 0603 C478 042416501051 CAP ELECT 1MF 50V 20 Pos 12NC Code Description C621 040040042231 CAP CER 2 2NF 50V 10 B C622 532212611578 1NF 10 X7R 50V 0603 C623 620004133331 CAP MKP 33NF 630V 5 15MM C624 040044081861 CAP CER 470NF 16V 10 X7R 0603 C625 04...

Page 57: ... 82A AXL FIX B L321 608080001141 COIL 4 7UH 10 0 82A AXL FIX B L322 608080001141 COIL 4 7UH 10 0 82A AXL FIX B L323 608000000221 COIL 10UH 5 0 41A AXIAL FIXED Pos 12NC Code Description R113 482205130682 6K80 5 0 062W R114 030010683461 RESISTOR C F 2 2R 1 10W5 0603 R115 030208627311 RESISTOR M O 27K 2W 5 R120 030050622111 RESISTOR C F 220R 1 2W 5 R121 030020656131 RESISTOR C F 560R 1 4W 5 R122 0300...

Page 58: ...e Description R516 482205130561 560R00 5 0 062W R517 030050639311 RESISTOR C F 39R 1 4W R518 030050715221 RES C COMP 1 5K 1 2W R519 030050715221 RES C COMP 1 5K 1 2W R520 030020610511 RESISTOR C F 1M 1 4W 5 R521 030020622331 RESISTOR C F 22K 1 4W 5 R522 030050715221 RES C COMP 1 5K 1 2W R525 030010600081 RESISTOR C F 0R 1 8W 5 0805 R527 030010600081 RESISTOR C F 0R 1 8W 5 0805 R529 030010600081 RE...

Page 59: ... BF422 Pos 12NC Code Description 036016010071 FERRIT RING U5 T 31X7X19 067310001831 FUSE2 5A250V5X20MM TIME LAGSFT 067600002181 ANTENNA ROD 14 070362110151 A33EKC02X01 075110211070 FUSE HOLDER GREY TK79 A2 5ASFT 608580003510 COIL DEG 14 PHLS DVDTV 9RSFTY 610308170061 SPEAKER 16R 4W 14 631020092021 R C RCLE011 MONO TXT PHILIPS 841300100130 COMP 14 PT19 SPEAKER 905110200500 BACK COVER 14 GR728 PHL 1...

Page 60: ...205130008 0R00 JUMPER C342 482212614487 8 2PF 0 5 50V 0603 C353 532212611583 10NF 10 X7R 50V 0603 CER2 Pos 12NC Code Description C460 040067141061 CAP CER 100NF 50V 10 X7R 0603 C461 040067141061 CAP CER 100NF 50V 10 X7R 0603 C462 040067141061 CAP CER 100NF 50V 10 X7R 0603 C463 040067141061 CAP CER 100NF 50V 10 X7R 0603 C464 040067141061 CAP CER 100NF 50V 10 X7R 0603 C465 040067141061 CAP CER 100NF...

Page 61: ...1 FERRIT BEAD LI0805H151R 00 SMD L303 036070204111 FERRIT BEAD LI0805H151R 00 SMD L304 036070204111 FERRIT BEAD LI0805H151R 00 SMD L305 036070204111 FERRIT BEAD LI0805H151R 00 SMD L306 608980000101 COIL 12UH 5 0 15A AXIAL FIXED L314 608000000021 COIL 10UH 5 0 16A AXIAL FIXED L317 608980000111 COIL 1UH 5 0 27A AXIAL FIXED L318 608980000121 COIL 4 7UH 5 AXIAL FIX L319 608080001141 COIL 4 7UH 10 0 82...

Page 62: ... 062W Pos 12NC Code Description R370 482205130222 2K20 5 0 062W R371 482205130153 15K00 5 0 062W R372 030010682261 RESISTOR C F 8 2K 1 10W5 0603 R373 482205130103 10K00 5 0 062W R374 482205130563 56K00 5 0 062W R375 482205130271 270R00 5 0 062W R376 482205130271 270R00 5 0 062W R377 482205130271 270R00 5 0 062W R378 482211712925 47K 1 0 063W 0603 R379 482205130562 5K6 5 0 063W 0603 RC21 RST SM R40...

Page 63: ...9 75R00 5 0 062W R725 482205130759 75R00 5 0 062W R726 482205130759 75R00 5 0 062W R727 030010615161 RESISTOR C F 150R 1 10W5 0603 R729 030010647961 RESISTOR C F 4 7R 1 10W5 0603 R730 482205130101 100R00 5 0 062W R731 482205130101 100R00 5 0 062W R732 482205130101 100R00 5 0 062W R733 482205130101 100R00 5 0 062W Pos 12NC Code Description T201 046848000001 TRS BC848B SOT 23 T202 046848000001 TRS B...

Page 64: ...ECT 10MF 16V 20 C209 040031042261 CAP CER 22PF 50V 5 COG 0603 C210 040031042261 CAP CER 22PF 50V 5 COG 0603 C211 040031042261 CAP CER 22PF 50V 5 COG 0603 Pos 12NC Code Description C317 040067141061 CAP CER 100NF 50V 10 X7R 0603 C318 040067141061 CAP CER 100NF 50V 10 X7R 0603 C319 042414164761 CAP ELECT 47MF 16V 20 C321 042414164761 CAP ELECT 47MF 16V 20 C322 042446161061 CAP ELECT 10MF 16V 20 C323...

Page 65: ...8110411111 DIODE LS4148 SOD80 QMELF D107 048110411111 DIODE LS4148 SOD80 QMELF D108 048110411111 DIODE LS4148 SOD80 QMELF D109 048110411111 DIODE LS4148 SOD80 QMELF D110 048110411111 DIODE LS4148 SOD80 QMELF D111 482213041487 BYV95C Pos 12NC Code Description D502 482213030842 BAV21 D503 482213030842 BAV21 D504 482213031983 BAT85 D505 482213034382 BZX79 B8V2 D506 048321423201 DIODE RECT 1N4007 DO 4...

Page 66: ...130221 220R00 5 0 062W R118 482205130393 39K00 5 0 062W R120 030050633611 RESISTOR MGL 3 3M1 2W5 SFTVR37 R121 030020633331 RESISTOR C F 33K 1 4W 5 R122 030020633331 RESISTOR C F 33K 1 4W 5 R123 030020633331 RESISTOR C F 33K 1 4W 5 R124 067310001851 FUSE 5A 32V 0603 Pos 12NC Code Description R214 482205130472 4K70 5 0 062W R215 482205130472 4K70 5 0 062W R216 482205130472 4K70 5 0 062W R217 4822051...

Page 67: ...510 030208627311 RESISTOR M O 27K 2W 5 Pos 12NC Code Description R616 030050610211 RESISTOR C F 1K 1 2W 5 R617 030010624261 RESISTOR C F 2 4K 1 10W5 0603 R618 482205130332 3K30 5 0 062W R619 030010612261 RESISTOR C F 1 2K 1 10W5 0603 R620 030010612161 RESISTOR C F 120R 1 10W5 0603 R621 030025601011 RESISTOR FUSIBLE 1R 1 4W 5 R622 030025610011 RESISTOR FUSIBLE 10R 1 4W 5 R623 030055722811 RESISTOR ...

Page 68: ...40052044861 CAP CER 470PF 50V 5 COG 0603 C108 040742041061 CAP CER 10PF 50V 5 COG 0603 C109 996500034404 CAP CER 3 3NF 50V 10 X7R 0603 C110 040067041371 CAP CER 1NF 400V 20ACX1Y1SFTY C113 042719901091 CAP ELECT 100MF450V20 SNP INPH C115 040067141061 CAP CER 100NF 50V 10 X7R 0603 C116 040043045661 CAP CER 56PF 50V 5 COG 0603 C117 042416503361 CAP ELECT 33MF 50V 20 C119 040040172211 CAP CER 220PF 2K...

Page 69: ... C369 042446502251 CAP ELECT 2 2MF 50V 20 C370 482212613193 4 7NF10 X7R 63V Pos 12NC Code Description C428 040052043381 CAP CER 330NF 50V20 80 Y5V0805 C429 040052043381 CAP CER 330NF 50V20 80 Y5V0805 C430 040052043381 CAP CER 330NF 50V20 80 Y5V0805 C431 040732041061 CAP CER 100PF 50V 5 COG 0603 C432 040732041061 CAP CER 100PF 50V 5 COG 0603 C433 040732041061 CAP CER 100PF 50V 5 COG 0603 C434 04073...

Page 70: ...75030211091 CONN 5P VRT EH MN K903 075012880491 SOCKET CHINCH TRIPLE Y W R K905 002740000300 CABLE 4PX1SK D A24 SP25 65CMEH K905 075030211081 CONN 4P VRT EH K906 075016420221 SOCKET HEADPHONE 7PINSTRPHILIP K907 075030211501 CONN 5P VRT BLACK EH MN KFAV 841121021110 COMP SIDE AV 21PTXXXX L102 608780002411 COIL FILTER 3 5 9 0 8 F BEAD L103 608980003151 LINE FILTER 2 27MH1 5APT92SFTY L104 60219000105...

Page 71: ...62W R225 482205130103 10K00 5 0 062W R226 482205130223 22K00 5 0 062W Pos 12NC Code Description R329 482205130273 27K00 5 0 062W R330 482205130273 27K00 5 0 062W R331 482205130101 100R00 5 0 062W R332 482205130101 100R00 5 0 062W R337 482211712925 47K 1 0 063W 0603 R338 482205130101 100R00 5 0 062W R339 482205130101 100R00 5 0 062W R340 482205130101 100R00 5 0 062W R348 482205130223 22K00 5 0 062W...

Page 72: ... 10W 0603 R636 030010150661 RESISTOR C F 1 5M 1 10W5 0603 R637 030010150661 RESISTOR C F 1 5M 1 10W5 0603 R638 030010675461 RESISTOR C F 750K 1 10W5 0603 R639 030020620211 RESISTOR C F 2K 1 4W 5 R640 030020620211 RESISTOR C F 2K 1 4W 5 Pos 12NC Code Description S506 075020800031 SOCKET CRTNARROW NECK29MM SFTY S507 002020511160 CBLE DBLE TERM BLACK SYH 30CM S600 002344350250 CABLE VERTICAL BASKILI ...

Page 73: ...2 2MF 50V 20 C125 040040202221 CAPCER2 2NF400VAC20 4KVSFTX1Y1 Pos 12NC Code Description C212 040031042261 CAP CER 22PF 50V 5 COG 0603 C213 482212614238 CER2 0603 X7R 50V 2N2 COL R C214 482212614238 CER2 0603 X7R 50V 2N2 COL R C215 482212613193 4 7NF10 X7R 63V C216 040067141061 CAP CER 100NF 50V 10 X7R 0603 C217 040044081861 CAP CER 470NF 16V 10 X7R 0603 C218 040044081861 CAP CER 470NF 16V 10 X7R 0...

Page 74: ...R 100PF 50V 5 COG 0603 C448 040732041061 CAP CER 100PF 50V 5 COG 0603 C449 042194504751 CAP ELECT 4 7MF 50V 20 C450 042194504751 CAP ELECT 4 7MF 50V 20 Pos 12NC Code Description C621 040040046821 CAP CER 680PF 2KV 5 7 5MM C622 042033911011 CAP ELECT 3 3MF 250V C623 620004028041 CAP MKP 280NF 250V 5 15MM C624 040050151011 CAP CER 100PF 1KVAC P7 5HT C625 042416351081 CAP ELECT 1000MF 35V 20 RSS C703...

Page 75: ...F BEAD Pos 12NC Code Description L706 036070204111 FERRIT BEAD LI0805H151R 00 SMD L707 608980000101 COIL 12UH 5 0 15A AXIAL FIXED L708 608980000101 COIL 12UH 5 0 15A AXIAL FIXED L709 608980000101 COIL 12UH 5 0 15A AXIAL FIXED L710 608980000101 COIL 12UH 5 0 15A AXIAL FIXED L711 036070204111 FERRIT BEAD LI0805H151R 00 SMD L712 036070204111 FERRIT BEAD LI0805H151R 00 SMD L715 036070204111 FERRIT BEA...

Page 76: ...tion R412 482205130223 22K00 5 0 062W R413 030010683061 RESISTOR C F 2K 1 10W5 0603 R414 030010683061 RESISTOR C F 2K 1 10W5 0603 R415 030010612261 RESISTOR C F 1 2K 1 10W5 0603 R417 482205130472 4K70 5 0 062W R418 482205130472 4K70 5 0 062W R419 482205130472 4K70 5 0 062W R420 030010682161 RESISTOR C F 820R 1 10W5 0603 R421 030010682161 RESISTOR C F 820R 1 10W5 0603 R425 482205130101 100R00 5 0 0...

Page 77: ...205130102 1K00 5 0 062W R745 482205130102 1K00 5 0 062W R746 482205130102 1K00 5 0 062W R747 482205130102 1K00 5 0 062W R752 482205130223 22K00 5 0 062W R753 482205130223 22K00 5 0 062W Pos 12NC Code Description T106 046848000001 TRS BC848B SOT 23 T107 046000000131 TRS POW BD135 T200 046858000001 TRS BC858 BP T201 046848000001 TRS BC848B SOT 23 T202 046848000001 TRS BC848B SOT 23 T304 046848000001...

Page 78: ...vision List 11 1 Manual xxxx xxx xxxxx 0 First release 11 2 Manual xxxx xxx xxxxx 1 Chapter 1 21PT5421 information added Chapter 5 Main Board diversity table added Chapter 7 Main Board version 05TA085 6 added Chapter 10 New spare parts list ...

Search results

Summary of Contents for 21PT1820/12

Reviews:

Related manuals for 21PT1820/12

Brands by name

Popular brands

Philips 21PT1820/12, Service Manual

Search results

Summary of Contents for 21PT1820/12

Reviews:

Related manuals for 21PT1820/12

Brands by name

Popular brands