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Panasonic TC-21FX30LA, Service Manual

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Panasonic TC-21FX30LA Service Manual Download Page 40

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TC-21FX30LA/LP   /   TC-29FX30LA/LP

ASSEMBLED P.C.B.
PIC1

PAL21FX30LAMON

“A” BOARD ASS’Y (TC-21FX30LA)

PIC1

PAL21FX30LMON

“A” BOARD ASS’Y (TC-21FX30LP)

CAPACITORS
C002

ECJ2VF1H103Z

CERAMIC CAP. 10nF 50,0 V

C003

ECJ2VC1H220J

CERAMIC CAP. 22PF 50V

C004

ECJ2VC1H220J

CERAMIC CAP. 22PF 50V

C006

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C253

ECEA1HN2R2UB

ELECTROLYTIC CAP. BIPOLAR 2,20 µF 50V

C254

F1J1H102A018

CERAMIC CAP. 1nF 50V

C257

ECEA1HN2R2UB

ELECTROLYTIC CAP. BIPOLAR 2,20 µF 50V

C258

F1J1H102A018

CERAMIC CAP. 1nF 50V

C301

ECJ2VB1C104K

CERAMIC CAP. 100nF 16V

C302

ECJ2VB1C104K

CERAMIC CAP. 100nF 16V

C303

ECJ2VB1C104

K

CERAMIC CAP. 100nF 16V

C305

F2A1C4710045

ELECTROLYTIC CAP. 470µF 16V

C306

ERJ6GEYJ240V

RESISTOR 24

Ω

 1/10W

C307

ERJ6GEYJ240V

RESISTOR 24

Ω

 1/10W

C308

ERJ6GEYJ240V

RESISTOR 24

Ω

 1/10W

C350

F2A1C101A180

ELECTR

OLYTIC CAP. 100µF 16V

C360

ECKW3D102KBP

CERAMIC CAP. 1nF 2.000V

C363

F2A1C4710045

ELECTROLYTIC CAP. 470µF 16V

C366

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C368

F2A2E1000011

ELECTROLYTIC CAP. 10µF 250V

C370

F1J1H272A021

CERAMIC CAP. 2,70 nF 50V

C371

F1J1H272A021

CERAMIC CAP. 2,70 nF 50V

C372

F1J1H272A021

CERAMIC CAP. 2,70 nF 50V

C373

ECJ2VC1H471J

CERAMIC CAP. 470PF 50V

C374

ECJ2VC1H471J

CERAMIC CAP. 470PF 50V

C376

ECJ2VC1H471J

CERAMIC CAP. 470PF 50V

C401

ECJ2VC1H560J

CERAMIC CAP. 56PF 50V

C404

ECQB1333JF3

POLYESTER CAP. 33nF 100V

C406

F2A1H221A247

ELECTROLYTIC CAP. 220µF 50V

C407

ECJ2VC1H560J

CERAMIC CAP. 56PF 50V

C408

ECQB1154JF3

POLYESTER CAP. 150nF 100V

C454

ECQV1H154JL3

POLYESTER CAP. 0,15 µF 50V

C502

ECKR3A821KBP

CERAMIC CAP. 820PF 1.000V

C504

F1J1H681A590

CERAMIC CAP. 680PF 50,0 V

C507

ECJ2VF1C105Z

CERAMIC CAP. 1µF 16,0 V

C511

F2A1V1010038

ELECTROLYTIC CAP. 100µF 35V

C514

F2A1E102A225

ELECTROLYTIC CAP. 1.000µF 25V

C516

F2A1E102A225

ELECTROLYTIC CAP. 1.000µF 25V

C519

F2A2C1010015

ELECTROLYTIC CAP. 100µF 160V

C520

F2A0J221A317

ELECTROLYTIC CAP. 220µF 6,3V

C552

F2A2E1000011

ELECTROLYTIC CAP. 10µF 250V

C554

F0C2E204A039

POLYPROPYLENE CAP.  0,20 µF 250V

C559

F0C3C752A002

POLYPROPYLENE CAP. 7,50 nF 1.600V

C560

ECQM4273JZW

POLYESTER CAP. 27nF 400V

C565

ECQB1H273JF3

POLYESTER CAP. 27nF 50V

C566

ECQM4392JZ

POLYESTER CAP. 3.900PF 400V

C568

ECWH20102JVY

POLYPROPYLENE CAP. 1.000PF 2.000V

C601

F1J1H183A021

CERAMIC CAP. 18nF 50,0 V

C602

ECJ1VB1H222K

CERAMIC CAP. 2,20 nF 50V

C604

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C606

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C607

ECJ2VF1H103Z

CERAMIC CAP. 10nF 50,0 V

C611

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C613

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C614

ECJ2VC1H100C

CERAMIC CAP. 10PF 50,0 V

C615

ECJ2VC1H100C

CERAMIC CAP. 10PF 50,0 V

C616

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C618

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C619

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C620

ECJ2VB1H333K

CERAMIC CAP. 33nF 50V

C622

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C623

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C626

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C627

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C628

F2A1A471A274

ELECTROLYTIC CAP. 470µF 10V

C630

ECJ2VF1H103Z

CERAMIC CAP. 10nF 50,0 V

C631

ECJ2VB1H333K

CERAMIC CAP. 33nF 50V

C632

F2A1H4R7A317

ELECTROLYTIC CAP. 4,70 µF 50V

C633

ECJ2VC1H471J

CERAMIC CAP. 470PF 50V

REPLACEMENT ELECTRICAL PARTS LIST - TC-21FX30LA / LP

C634

ECJ2VC1H471J

CERAMIC CAP. 470PF 50V

C635

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C639

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C640

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C642

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C645

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C646

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C650

F2A1C3310039

ELECTROLYTIC CAP. 330µF 16V

C652

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C654

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C655

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C656

ECJ2VC1H270J

CERAMIC CAP. 27PF 50V

C657

ECJ2VC1H560J

CERAMIC CAP. 56PF 50V

C662

F2A0J101A317

ELECTROLYTIC CAP. 100µF 6,3V

C665

ECJ2VC1H150J

CERAMIC CAP. 15PF 50V

C666

ECJ2VC1H150J

CERAMIC CAP. 15PF 50V

C667

ECJ2VC1H180J

CERAMIC CAP. 18PF 50V

C668

ECJ2VC1H180J

CERAMIC CAP. 18PF 50V

C812

F1A2E152A001

CERAMIC CAP. 1.500PF 250V

C813

ECKCNA472ME7

CERAMIC CAP. 4,70 nF 4.000V

C815

F1A2E152A001

CERAMIC CAP. 1.500PF 250V

C816

F0CAF2240003

POLYPROPYLENE CAP. 0,22 µF 250V

C817

F0CAF2240003

POLYPROPYLENE CAP. 0,22 µF 250V

C818

F2A1H1R00053

ELECTROLYTIC CAP. 1µF 50V

C821

ECKW3D561KBP

CERAMIC CAP. 560PF 2.000V

C826

ECQB1H103JF3

POLYESTER CAP. 10nF 50V

C827

ECQB1H473JF3

POLYESTER CAP. 47nF 50V

C830

ECQB1H821KF3

POLYESTER CAP. 820PF 50V

C840

ECKCNA102MB7

CERAMIC CAP. 1.000PF 250V

C841

ECKW3D151KBR

CERAMIC CAP. 150PF 2.000V

C842

F2A1H1000084

ELECTROLYTIC CAP. 10µF 50V

C843

F2A1E102A223

ELECTROLYTIC CAP. 1.000µF 25V

C848

ECQB1H471JF3

POLYESTER CAP. 470PF 50V

C849

F1B2H471A025

CERAMIC CAP. 470PF 500V

C851

ECQB1H103JF3

POLYESTER CAP. 10nF 50V

C854

ECKWAE472ZED

CERAMIC CAP. 4,70 nF 250,0 V

C855

ECKWAE472ZED

CERAMIC CAP. 4,70 nF 250,0 V

C856

F2B2G2710010

ELECTROLYTIC CAP. 270µF 400V

C857

ECQM4473JZW

POLYESTER CAP. 47nF 400V

C858

ECQE2A473JFB

POLYESTER CAP. 47nF 250V

C859

ECKW3D821KBP

CERAMIC CAP. 820PF 2.000V

C865

ECKW3D331JBP

CERAMIC CAP. 330PF 2.000V

C867

F2A2C2210013

ELECTROLYTIC CAP. 220µF 160V

C869

F1J1E563A003

CERAMIC CAP. 56nF 25V

C870

F2A1C332A260

ELECTROLYTIC CAP. 3.300µF 16V

C871

F1B2H471A025

CERAMIC CAP. 470PF 500V

C872

F2A1C222A260

ELECTROLYTIC CAP. 2.200µF 16V

C873

F1B2H122A022

CERAMIC CAP. 1.200PF 500V

C875

F1J1H332A021

CERAMIC CAP. 3,30 nF 50,0 V

C877

F2A1C1000079

ELECTROLYTIC CAP. 10µF 16V

C879

F2A0J331A260

ELECTROLYTIC CAP. 330µF 6,3V

C882

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C884

F2A1C122A252

ELECTROLYTIC CAP. 1.200µF 16V

C886

F2A1H330A342

ELECTROLYTIC CAP. 33µF 50V

C887

F2A1C102A159

ELECTROLYTIC CAP. 1.000µF 16V

C891

F2A1C101A310

ELECTROLYTIC CAP. 100µF 16V

C893

F2A1C2210044

ELECTROLYTIC CAP. 220µF 16V

C897

F1J1H332A021

CERAMIC CAP. 3,30 nF 50,0 V

C898

ECJ2VF1C105Z

CERAMIC CAP. 1µF 16,0 V

C1001

ECJ2FB0J225K

CERAMIC CAP. 2,20 µF 6,3V

C1103

F1J1H103A590

CERAMIC CAP. 10nF 50,0 V

C1131

F1J1H103A590

CERAMIC CAP. 10nF 50,0 V

C1142

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C2113

F2A1H3R3A317

ELECTROLYTIC CAP. 3,30 µF 50V

C2117

ECJ2VF1H104Z

CERAMIC CAP. 100nF 50,0 V

C2129

F2A1C102A159

ELECTROLYTIC CAP. 1.000µF 16V

C2303

ECA1EM4R7B

ELECTROLYTIC CAP. 4,70 µF 25V

C2314

F2A1E470A270

ELECTROLYTIC CAP. 47µF 25V

C2315

F2A1E471A151

ELECTROLYTIC CAP. 470µF 25V

C2321

F1J1H102A018

CERAMIC CAP. 1nF 50V

C2322

F1J1H102A018

CERAMIC CAP. 1nF 50V

C2325

F2A1C470A310

ELECTROLYTIC CAP. 47µF 16V

C2326

F2A1C470A310

ELECTROLYTIC CAP. 47µF 16V

C2328

F1J1E474A101

CERAMIC CAP. 470nF 25V

Part No.

 Ref. No.

Part name & description

Part No.

 Ref. No.

Part name & description

Summary of Contents for TC-21FX30LA

Page 1: ...Hz DVD AV1 AV2 DVD Y 1 0Vp p 75Ω PB 0 7Vp p 75Ω PR 0 7Vp p 75Ω Audio 400mVrms Video 1 0 Vp p 75Ω Audio 400mVrms Video 1 0 Vp p 75Ω 27 5 1 5 kV at zero beam current PANABLACK 21 53 cm NBR5258 51cm measured diagonally 8W 8W RMS 648 x 472 x 488mm 23 8 kg TC 29FX30LA TC 29FX30LP 127V 220V AC Auto 50 60Hz 98W 75Ω VHF UHF CATV PAL M NTSC PAL N VHF 2 13 UHF 14 69 CATV 1 125 Video 45 75 MHz Audio 41 25 MH...

Page 2: ...unshielded areas of the picture tube to prevent exposure to X ray radiation The Test Picture Tube used for servicing the chassis at the bench should incorporate safety glass and magnetic shielding The safety glass provides shielding for the tube viewing area against X ray radiation as well as implosion The magnetic shield limits X ray radiation around the bell of the picture tube in addition to re...

Page 3: ...maining is melted prior to applying the Pb solder When applying PbF solder to double layered boards please check the component side for excess which may flow onto the opposite side See figure below SUGGESTED PbF SOLDER There are several types of PbF solder available commercially While this product is manufactured using Tin Silver and Copper Sn Ag Cu you can also use Tin and Copper Sn Cu or Tin Zin...

Page 4: ...rs control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M Ω and 20M Ω When the exposed metal does not have a return path to the chassis the reading must be infinite Leakage Current Hot Check Fig 1 1 Plug the AC cord directly into the AC outlet Do not use an insulation transformer for this check 2 Use a non inductive 2KΩ10W resistor in se...

Page 5: ... 01 Y 150 nit Low Light x 0 247 0 01 y 0 273 0 01 Y 7 0 nit B VOLTAGE Sub contrast Anode EHT voltage 3 35 0 2 V 141 0 2 0 V 8 2 0 3 V 1 9 0 2 V 5 2 0 2 V 175 15 V 2 1 0 2Vo p 27 5 1 5 kV CONTENTS TEST POINT TPA15 TPA16 TPA17 TPA18 TPA19 TPA20 TPL5 CRT ANODE TC 21FX30LA LP REFERENCE VOLTAGE 3 35 0 2 V 141 0 2 0 V 8 2 0 3 V 1 9 0 2 V 5 2 0 2 V 220 15 V 2 3 0 2Vo p 31 0 1 0 kV TC 29FX30LA LP MEMORY D...

Page 6: ...UT Analog Loudspeaker Output Right 6 AOUT1L OUT Analog Audio 1 Output Left 7 AOUT1R OUT Analog Audio 1 Output Right 8 AIN3L AOUT2L IN OUT Analog Audio 3 Input Left 9 AIN3R AOUT2R IN OUT Analog Audio 3 Input Right 10 AIN2L IN Analog Audio 2 Input Left 11 AIN2R IN Analog Audio 2 Input Right 12 AIN1L IN Analog Audio 1 Input Left 13 AIN1R SIF IN OUT Analog Audio 1 Input Right 14 TAGC OUT Tuner AGC Out...

Page 7: ...it 1 Input Output 57 SCL IN OUT I2C Bus Clock Input Output 58 SDA IN OUT I2C Bus Data Input Output 59 VPROT IN Vertical Protection Input 60 HOUT OUT Horizontal Drive Output 61 HFLB IN Horizontal Flyback Input 62 SAFETY IN Safety Input 63 GNDDAC SUPPLY Ground Video DACs 64 VSUP3 3DAC SUPPLY Supply Voltage Video DACs 3 3 V 65 VSUP3 3IO SUPPLY Supply Voltage I O Ports 3 3 V 66 GND SUPPLY Ground Platf...

Page 8: ...5V 3 4 2 54V 5 2 25V XF101 TPA11 16 5V TEST POINTS TPA16 142V VOLTAGE TABLES TC 29FX30LA LP Pin Voltage 1 0 2 8 73 3 3 7 4 3 5 5 3 6 6 3 8 7 3 8 8 3 8 9 3 8 10 3 8 11 3 8 12 3 8 13 3 8 14 4 3 15 2 5 16 2 5 17 3 3 18 3 3 19 5 2 20 5 2 21 3 3 22 0 23 0 24 1 8 25 1 8 26 1 9 27 3 3 28 0 29 0 30 0 Pin Voltage 31 1 1 32 1 1 33 1 1 34 1 1 35 1 1 36 0 37 0 38 1 1 39 1 1 40 1 1 41 0 42 0 43 1 9 44 0 45 0 4...

Page 9: ...T DRIVE VM DRIVE L FRONT INPUTS A V2 V L R MAIN POWER SWITCH G REAR INPUTS A V1 V L R A V 3 YUV V L R VCT IF IC601 V_IN CVBS OUT MON_OUT R G B R G B MON_OUT V L R EEPROM IC1101 VM SCL SDA A_IN IF H A AUDIO OUT V SPEAKER AUDIO AMP IC2301 V OUT H OUT TUNER FRONT INPUTS A V2 V L R ...

Page 10: ...CE MODE 1 2 Press the 1 channel key to enter SERVICE MODE 2 à TO ENTER IN THE SERVICE MODE 3 1 Enter in the SERVICE MODE 2 2 Press the 1 channel key to enter SERVICE MODE 3 Main Board Pull out this way Fig 2 Note Always finishing the adjustments press the NORMAL key or the POWER key in the remote control to exit the service mode and return to TV normal way SERVICE HINTS SERVICE POSITION FOR E BOAR...

Page 11: ... service mode à How to operate the controls in the SERVICE MODE 3 Key 3 4 Previous next item UP DOWN Channel Up Channel Down Volume Increment of selected item Volume Decrement of selected item OK Store saves selected item Normal Exit the service mode Note Always finishing the adjustments press the NORMAL key or the POWER key in the remote control to leave the service mode and return to TV normal w...

Page 12: ...00 06 00 C3 00 06 00 130 C4 00 86 F6 C5 00 06 00 C6 00 86 F6 C7 00 06 00 140 C8 00 06 00 C9 00 06 00 CA 00 06 00 CB 00 06 00 150 CC 00 06 00 CD 00 06 00 CE 00 06 00 CF 00 06 00 160 D0 00 06 00 D1 00 06 00 D2 00 06 00 D3 00 06 00 170 D4 00 06 00 D5 00 06 00 D6 00 06 00 D7 00 06 00 180 D8 00 06 00 D9 00 06 00 DA 00 06 00 DB 00 06 00 190 DC 00 06 00 DD 00 06 00 DE 00 06 00 DF 00 06 00 1A0 E0 00 06 00...

Page 13: ...MN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 21FX30LA LP TABLE A6 0 1 2 3 4 5 6 7 8 9 A B C D E F 300 32 01 37 32 2D 02 32 01 00 46 32 2D 06 32 01 00 310 37 32 2D 02 32 01 00 0F 0B 09 13 17 08 10 13 10 320 0C 0F 0B 09 0D 14 0A 0D 0D 0B 09 0C 0C 0C 0C 0C 330 00 04 04 05 00 0B 04 0A 06 07 00 00 00 00 00 00 340 50 A5 00 00 00 00 00 A5 64 F...

Page 14: ...MN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 21FX30LA LP TABLE AA 0 1 2 3 4 5 6 7 8 9 A B C D E F 500 01 90 00 12 01 06 05 3F 21 21 22 21 37 00 FC 00 510 FF FE 02 02 00 00 00 14 FC FC 2A 00 2A 00 FC 03 520 FC 03 FC 03 BC 02 BC 02 BC 02 BC 02 0C 00 06 02 530 02 32 FB 2D 04 18 00 14 04 18 00 14 04 18 02 11 540 0E 08 0F 0F 0F 02 02 00 00 F...

Page 15: ...MN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 21FX30LA LP TABLE AE 0 1 2 3 4 5 6 7 8 9 A B C D E F 700 C0 E6 80 E1 80 14 40 00 00 00 00 D0 04 D0 04 C6 710 00 C6 00 D0 04 D0 04 C6 00 C6 00 69 05 C1 55 00 720 FF FE 00 00 00 19 00 00 4A B9 4B FA 00 00 00 00 730 00 00 00 00 00 02 04 FF FF FF FF FF FF FF FF FF 740 FF FF FF FF FF FF FF FF FF F...

Page 16: ...MN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 29FX30LA LP TABLE A0 0 1 2 3 4 5 6 7 8 9 A B C D E F 100 B8 03 06 00 B9 0B 06 00 BA 03 06 00 BB 03 06 00 110 BC 03 06 00 BD 03 06 00 BE 03 06 00 BF 03 06 00 120 C0 03 06 00 C1 03 06 00 C2 03 86 09 C3 03 06 00 130 C4 03 86 F6 C5 03 06 00 C6 03 06 00 C7 03 06 00 140 C8 03 06 00 C9 03 06 00 CA 03 06 00...

Page 17: ...MN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 29FX30LA LP TABLE A2 0 1 2 3 4 5 6 7 8 9 A B C D E F 300 32 01 37 32 2D 01 32 01 03 46 32 2D 06 32 01 03 310 37 32 2D 03 32 01 03 13 0B 0A 13 17 08 10 13 10 320 0C 0F 0B 09 0D 14 0A 0D 0D 0B 09 0C 0C 0C 0C 0C 330 01 04 04 05 00 0B 04 0A 06 07 03 03 03 03 00 01 340 30 A5 0C 03 8C 43 DA A5 64 F...

Page 18: ...UMN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 29FX30LA LP TABLE A9 0 1 2 3 4 5 6 7 8 9 A B C D E F 500 01 90 00 43 01 06 05 3F 21 21 22 21 37 00 FC 00 510 FF FE 02 02 00 00 00 14 F9 F9 2A 00 2A 00 FC 03 520 FC 03 FC 03 BC 02 BC 02 BC 02 BC 02 0C 00 06 02 530 02 32 FB 2D 04 18 00 14 04 18 00 14 04 18 02 11 540 0E 08 0F 0F 0F 02 02 FF 00 ...

Page 19: ...UMN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TC 29FX30LA LP TABLE AE 0 1 2 3 4 5 6 7 8 9 A B C D E F 700 00 A0 80 B4 80 00 00 00 00 00 00 E7 04 DC 04 DC 710 00 C8 00 D0 04 D0 04 C6 00 C6 00 A9 08 C1 39 01 720 00 FE 00 00 00 00 00 00 00 00 00 00 81 81 81 02 730 81 81 81 02 4C 02 04 FF FF FF FF FF FF FF FF FF 740 FF FF FF FF FF FF FF FF FF ...

Page 20: ...niform green field is obtained 10 Re adjust the Low Light controls to their correct settings and make sure that a uniform white field is obtained 11 Tighten the clamp screw A in Fig 10 Convergence 1 Apply a crosshatch pattern signal and Normalize Contrast control to the maximum positions 2 Adjust Brightness until the grey position of the crosshatch pattern just becomes black 3 Adjust the Red and B...

Page 21: ...ach other 3 Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place Otherwise the Deflection Yoke may shift its position and cause a loss of convergence and purity Deflection Yoke R B Static Convergence Magnet CRT Purety Magnet R B G Static Convergence Magnet Wedge A Wedge C Wedge B Fig 11 Fig 12 Clamp for Convergence Puritymagnet ...

Page 22: ...t up and down left and right deflection b Set CY to CRT and set CY magnet primarily Fig 9 Purity magnet Set purity magnet that 2 magnets are TOP POSITION VRS magnet Set purity magnet 2 magnets are HORIZONTAL POSITION 2 Aajustiment a Receive that Cross Hatch pattern b Adjust V SHIFT 50Hz c Set 2 magnets of horizontal position to up and down equally so that it will be the center part of CRT Fig 10 ...

Page 23: ... color bar PHILIPS pattern and adjust the RF input signal of 69 dB mV 75W opened channel 7 RF freq 175 25 MHz 2 Connect the digital multimeter in TPA15 ADJUSTMENT 1 Select RF AGC on CHK2 service mode 2 Adjust RF AGC by pressing VOL or until obtaining 2 2 0 1V in TPA15 3 Increase the input level by 2 dB and confirm that the voltage decreases in TPA15 CONFIRMATION 1 Connect a voltage meter between T...

Page 24: ... waveform it is 2 45 0 5V according to fig 2 4 Press the key 5 AKB ON and confirm that OSD becomes white Fig 1 A 2 0 0 2Vo p B 2 3 0 5V D 2 15 0 5V Fig 2 A 2 0 0 2Vo p C 2 5 0 5V 6 NTSC SUB TINT CALIBRATION 1 Connect the oscilloscope in TPL1 R OUT with a 10KΩ resistor 2 Supply a Rainbow signal NTSC 3 58 MHz through VIDEO IN 3 Select IMAGE to DYNAMIC NORMAL 4 Select COLOR FOR CHANNEL to NORMAL 5 On...

Page 25: ...14 CRT 3 If impossible to obtain that adjustment adjust SUB CONT CHK 4 again 4 Check the SUB BRIGHT adjust 10 PURITY CALIBRATION 1 Adjust the HELMHOLTZ device for the local magnetic field HORIZONTAL 0 0 03 X 10 4T 2 Let the set warm up aging time for a minimum of 60 minutes 3 Supply a purity pattern white pattern 4 Adjust CONTRAST and BRIGHT to MAXIMUM 5 The static convergence adjustment must have...

Page 26: ...re menu DYNAMIC NORMAL 4 Adjust SUB BRIGHTNESS in 0 zero CALIBRATION 1 Set CUT OFF data as below 2 Adjust the screen trimpot to obtain in the G cathode the voltage V es below fig 1 Fig 1 Model CRT 21 29 R G B CUT OFF 242 135 Model CRT 21 29 V 150 180 V WHITE BALANCE CALIBRATION 1 Adjust the HELMHOLTZ device to local magnetic field 2 Let the set warm up for a minimum of 30 minutes 3 Receive a white...

Page 27: ...enter with the CRTcenter in the horizontal position 4 V CENTER 60Hz adjustment 1 Supply a PHILIPS PAL M signal 2 Adjust V POS to align the pattern center with the CRT center in vertical position 5 V AMP 60 Hz adjustment 1 Supply a PHILIPS PAL M signal 2 Adjust V AMP 60 Hz so that the PHILIPS pattern circle height has the same dimension of his width 6 H CENTER 60 Hz adjustment 1 Supply a PHILIPS PA...

Page 28: ... 2 Adjust LOWER CORNER so that the vertical lines are straight in the inferior part and adjust UPPER CORNER so that the vertical lines are straight in the superior part 13 ANGLE adjustment 1 Supply a CROSS HATCH signal 2 Adjust ANGLE so that the vertical lines create 90 angles with the horizontal lines 14 BOW adjustment 1 Supply a CROSS HATCH signal 2 Adjust BOW so that the vertical lines are stra...

Page 29: ... 29 TC 21FX30LA LP TC 29FX30LA LP MAIN BOARD CIRCUIT LAYOUT ...

Page 30: ... 30 TC 21FX30LA LP TC 29FX30LA LP L BOARD SCHEMATIC DIAGRAM TC 21FX30LA LP ...

Page 31: ... 31 TC 21FX30LA LP TC 29FX30LA LP L BOARD SCHEMATIC DIAGRAM TC 29FX30LA LP ...

Page 32: ... 32 TC 21FX30LA LP TC 29FX30LA LP G BOARD SCHEMATIC DIAGRAM TC 29FX30LA LP ...

Page 33: ...TC 21FX30LA TC 21FX30LP A BOARD SCHEMATIC DIAGRAM TC 21FX30LA TC 21FX30LP 33 ...

Page 34: ... A BOARD SCHEMATIC DIAGRAM TC 29FX30LA TC 29FX30LP TC 29FX30LA TC 29FX30LP 34 ...

Page 35: ...C 21FX30LA LP TC 29FX30LA LP WAVEFORM CHART All waveforms were obtained using 127V 60Hz power source and Color Bars Pattern Pino 16 Pino 17 IC601 Pino 25 Pino 71 Pino 72 Pino 73 TC 21FX30LA LP TC 29FX30LA LP ...

Page 36: ... 36 TC 21FX30LA LP TC 29FX30LA LP IC801 Pino 1 IC451 Pino 1 Pino 5 Pino 3 Pino 7 ...

Page 37: ... 37 TC 21FX30LA LP TC 29FX30LA LP Q501 Base Coletor Q551 Coletor ...

Page 38: ... 38 TC 21FX30LA LP TC 29FX30LA LP EXPLODED VIEW 1 16 15 10 2 12 18 9 14 3 11 13 5 4 6 8 28 7 23 24 26 17 27 21 3 25 24 24 24 25 2 24 20 19 24 22 29 ...

Page 39: ...040R REMOTE CONTROL 15 K2JZ2B000021 K2JZ2B000021 BALLUM 16 TSX2BA04 1 TSX2BA04 2 AC POWER CORD TC 21FX30LA and TC 29FX30LA 16 TSX2BA06 1 TSX2BA06 2 AC POWER CORD TC 21FX30LP and TC 29FX30LP 17 TKK4G8599 TKK4G8599 VIBRATION ABSORBER SUPPORT 18 TXFKY21FX30L CS TXFKY29FX30L CS CABINET ASSEMBLED 19 TMZ4G9824 o P C B SUPPORT R TC 21FX30LA LP 20 TMZ4G9818 1 o P C B SUPPORT L TC 21FX30LA LP 21 TMW4G725 T...

Page 40: ...EMENT ELECTRICAL PARTS LIST TC 21FX30LA LP C634 ECJ2VC1H471J CERAMIC CAP 470PF 50V C635 F2A1C101A310 ELECTROLYTIC CAP 100µF 16V C639 ECJ2VF1H104Z CERAMIC CAP 100nF 50 0 V C640 ECJ2VF1H104Z CERAMIC CAP 100nF 50 0 V C642 ECJ2VF1H104Z CERAMIC CAP 100nF 50 0 V C645 ECJ2VF1H104Z CERAMIC CAP 100nF 50 0 V C646 ECJ2VF1H104Z CERAMIC CAP 100nF 50 0 V C650 F2A1C3310039 ELECTROLYTIC CAP 330µF 16V C652 ECJ2VF1...

Page 41: ... 100 0 mA D2107 B0AACK000004 SWITCHING DIODE 90 0 V 0 3 W 100 0 mA D2108 B0AACK000004 SWITCHING DIODE 90 0 V 0 3 W 100 0 mA FUSE F860 K5D502BLA016 FUSE 250 0 V 5 0 A IC IC451 AN15525A IC IC601 C5AA00000215 IC IC605 C0ZAZ0000162 IC IC801 C5HABZZ00116 IC HYBRID IC802 C0EAS0000026 VOLTAGE DETECTOR IC IC851 C0DAEJG00001 VOLTAGE REGULATOR IC IC857 C0DBEHE00005 REGULATOR IC IC860 B3PAA0000363 PHOTO COUP...

Page 42: ...F1431 RESISTOR 1 43 kΩ 1 4W R375 ERJ6ENF1431V RESISTOR 1 43 kΩ 1 10W R381 ERJ6GEYJ121V RESISTOR 120Ω 1 8W R382 EROS2THF1000 RESISTOR 100Ω1 4W R383 EROS2THF1000 RESISTOR 100Ω1 4W R384 EROS2THF1000 RESISTOR 100Ω1 4W R385 ERJ6GEY0R00V RESISTOR 0Ω 1 8 W R391 ERG2FJ103H RESISTOR 10kΩ 2W R392 ERJ6GEYJ101V RESISTOR 100Ω 1 8W R393 D0AE301JA046 RESISTOR 300Ω 1 4W R394 ERG2FJ103H RESISTOR 10kΩ 2W R395 D0AE1...

Page 43: ...W R1062 D0AE102JA046 RESISTOR 1kΩ 1 4W R1105 ERJ6GEYJ103V RESISTOR 10kΩ 1 8W R1106 ERJ6GEYJ102V RESISTOR 1kΩ 1 8W R1108 ERJ6GEYJ101V RESISTOR 100Ω 1 8W R1109 ERJ6GEYJ103V RESISTOR 10kΩ 1 8W R1112 ERJ6GEYJ102V RESISTOR 1kΩ 1 8W R1114 ERJ6GEYJ151V RESISTOR 150Ω 1 8W R1115 ERJ6GEYJ101V RESISTOR 100Ω 1 8W R1131 ERJ6GEYJ220V RESISTOR 22Ω 1 10W R1132 ERJ6GEYJ220V RESISTOR 22Ω 1 10W R1140 EROS2THF1002 RE...

Page 44: ...ELECTROLYTIC CAP 100µF 16 0 V REPLACEMENT ELECTRICAL PARTS LIST TC 29FX30LA LP C627 F2A1C101A310 ELECTROLYTIC CAP 100µF 16 0 V C628 F2A1A471A274 ELECTROLYTIC CAP 470µF 10 0 V C630 ECJ2VF1H103Z CERAMIC CAP 10nF 50 0 V C631 ECJ2VB1H333K CERAMIC CAP SMD 33nF 50 0 V C632 F2A1H4R7A317 ELECTROLYTIC CAP 4 70 µF 50 0 V C633 ECJ2VC1H471J CERAMIC CAP 470PF 50 0 V C634 ECJ2VC1H471J CERAMIC CAP 470PF 50 0 V C...

Page 45: ...DIODE SMD 5 8 V 5 0 mA D702 B0ACMJ000001 SWITCHING DIODE SMD 80 0 V 1 0 A D708 B0HAMC000013 RECTIFIER DIODE AXIAL 20 0 V 1 0 A D830 B0HAJL000001 RECTIFIER DIODE 100 0 V 0 7 A D831 B0BA01700055 ZENER DIODE 17 0 V 0 5 W 5 0 mA D837 B0ACCK000012 SWITCHING DIODE SMD 90 0 V 100 0 mA D842 D4EAC6210002 VARISTOR 620V D846 B0BA8R000010 ZENER DIODE 18 0 V 20 0 mA D847 B0BA8R000010 ZENER DIODE 8 0 V 1 2 W D8...

Page 46: ...4 B1ADDF000005 TRANSISTOR PNP 0 2 W 50 0 V 200 0 mA Q305 B1ADDF000005 TRANSISTOR PNP 0 2 W 50 0 V 200 0 mA Q306 B1ADDF000005 TRANSISTOR PNP 0 2 W 50 0 V 200 0 mA Q354 B1ADCE000012 TRANS BIPOLAR SMD PNP 0 1 W 50 0 V 100 0 mA Q360 2SA17670Q1TV TRANS BIPOLAR PNP 0 6 70 0 V 300 0 mA Q361 2SA17670Q1TV TRANS BIPOLAR PNP 0 6 70 0 V 300 0 mA Q362 2SA17670Q1TV TRANS BIPOLAR PNP 0 6 70 0 V 300 0 mA Q501 2SC...

Page 47: ...00Ω 1 8 W R646 ERJ6GEYJ183V RESISTOR 18kΩ 1 8 W R647 ERJ6GEYJ750V RESISTOR 75Ω 1 8 W R656 ERJ6GEYJ823V RESISTOR 82kΩ 1 8 W R658 D0AE470JA046 RESISTOR 47Ω 1 4 W R659 ERJ6GEYJ470V RESISTOR 47Ω 1 8 W R660 ERJ6GEYJ470V RESISTOR 47Ω 1 8 W R664 ERDS2T0T RESISTOR 0Ω 1 4 W R665 ERDS2T0T RESISTOR 0 Ω 1 4 W R669 ERDS2T0T RESISTOR 0 Ω 1 4 W R670 ERJ6GEYJ101V RESISTOR 100Ω 1 8 W R671 ERJ6GEYJ101V RESISTOR 100...

Page 48: ...R2318 D0AE1R0JA046 RESISTOR 1Ω 1 4 W R2319 D0AE1R0JA046 RESISTOR 1Ω 1 4 W R2321 ERJ6GEYJ104V RESISTOR 100kΩ 1 8 W R2322 ERJ6GEYJ104V RESISTOR 100kΩ 1 8 W R3002 ERJ6GEYJ750V RESISTOR 75Ω 1 8 W R3004 ERJ6GEYJ104V RESISTOR 100kΩ 1 8 W R3005 ERJ6GEYJ750V RESISTOR 75Ω 1 8 W R3006 ERJ6GEYJ750V RESISTOR 75Ω 1 8 W R3008 ERJ6GEYJ104V RESISTOR 100kΩ 1 8 W R3009 ERJ6GEYJ750V RESISTOR 75Ω 1 8 W R3010 ERJ6GEYJ...

Page 49: ...Panasonic do Brasil Limitada CS DIVISION TECHNICAL SUPPORT Rod Presidente Dutra Km 155 São José dos Campos SP BRAZIL ...

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