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Panasonic TC-25FJ20R Service Manual Download Page 35

Ref. No.

Part No.

Part Name & Description

Remarks

C841

ECKCNA471MB7

C 470PF, M,

C842

ECKCNA102MB7

C 1000PF, M,

C850

ECJ2VF1H224Z

C 0.22UF, Z, 50V

C853

F1B2H561A025

C 560PF, 500V

C855

F1B2H331A025

C 330PF, 500V

C857

ECA1VM101B

E 100UF, 35V

C858

ECA1CM101B

E 100UF, 16V

C859

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C862

ECA1CHG332E

E 3300UF, 16V

C864

F2A1C222A117

E 2200UF, 16V

C867

EC0S2CA271BB

E 270UF, 160V

C873

F2A1C101A244

E 100UF, 16V

C874

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C876

ECA1CM101B

E 100UF, 16V

C877

F2A1C471A245

E 470UF, 16V

C880

F2A1C222A117

E 2200UF, 16V

C881

ECA1CM101B

E 100UF, 16V

C882

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C883

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C884

ECA1AM471B

E 470UF, 10V

C890

ECQB1H223JF

P 0.022UF, J, 50V

C892

ECQB1H473JF

P 0.047UF, J, 50V

C904

ECJ2VB1H103J

C 0.01UF, 50V

C952

ECA1HMH100

E 10UF, 50V

C953

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C958

ECA2CM470B

E 47UF, 160V

C959

F1B2H1030013

C 0.01UF, 500V

C960

F1A2H151A035

C 150UF, 500V

C961

F2A2A1000016

C 10UF, 100V

C962

F1B2H1030013

C 0.01UF, 500V

C963

F1A1H151A054

C 150UF, 500V

C964

ECA1CMH221

E 220UF, 16V

C966

ECA1CMH221

E 220UF, 16V

C967

ECA1CM221B

E 220UF, 16V

C968

ECJ2ZF1C105Z

C 1UF, Z, 16V

C969

ECJ2ZF1C105Z

C 1UF, Z, 16V

C971

ECJ2VF1H103Z

C 0.01UF, Z, 50V

DIODES

D002

MTZJ18B

ZENER DIODE

D003

MTZJ16A

ZENER DIODE

D006

MTZJ5.1C

ZENER DIODE

D011

MA152KTX

DIODE

D1002

MTZJ7.5C

ZENER DIODE

D1010

B3AGA0000089

DIODE

D1120

MA152KTX

DIODE

D1130

MTZJ5.6C

ZENER DIODE

D1131

MTZJ5.6C

ZENER DIODE

D1132

MTZJ5.6A

ZENER DIODE

D1140

MTZJ5.6B

ZENER DIODE

D120

MA858

DIODE

D2380

MA152KTX

DIODE

D2381

MA152KTX

DIODE

D2382

MA152KTX

DIODE

D354

MA152KTX

DIODE

D355

MA152KTX

DIODE

D356

MA152KTX

DIODE

D360

ERA22-04

DIODE

D361

ERA22-04

DIODE

D362

ERA22-04

DIODE

D363

MA152KTX

DIODE

D365

MTZJ10C

ZENER DIODE

D375

MA152KTX

DIODE

D402

B0HAHM000008

DIODE

D403

B0ACCK000005

DIODE

D404

B0ACCK000005

DIODE

D407

MTZJ20B

ZENER DIODE

D511

MA4108J

DIODE

D512

MA171

DIODE

D513

B0HAJP000015

DIODE

D515

B0HAJP000015

DIODE

D516

B0HAMP000054

DIODE

D520

MA152KTX

DIODE

D551

MA3047HTX

DIODE

D552

B0HAJP000015

DIODE

Ref. No.

Part No.

Part Name & Description

Remarks

D555

MA152KTX

DIODE

D556

B0HAMV000027

DIODE

D557

B0HAMR000053

DIODE

D558

MA185

DIODE

D580

MTZJ33B

ZENER DIODE

D581

MA152KTX

DIODE

D582

MA152KTX

DIODE

D583

MA3X152E0L

DIODE

D584

MAZ30560HL

DIODE

D586

B0ACCK000005

DIODE

D630

MAZ30560HL

DIODE

D701

MA165

DIODE

D702

MTZJ6.8B

ZENER DIODE

D703

MAZ30560HL

DIODE

D704

MA165

DIODE

D705

MTZJ10D

ZENER DIODE

D706

MA29W-A

DIODE

D708

MA165

DIODE

D803

D4SB80

DIODE

D810

B0EAKT000018

DIODE

D817

AG01Z

DIODE

D820

MAZ20820A0LS

DIODE

D821

MAZ20750A0LS

DIODE

D823

AG01Z

DIODE

D824

AG01Z

DIODE

D825

B0BA6R100003

DIODE

D830

AG01Z

DIODE

D831

B0BA02400029

ZENER DIODE

D835

ERZV10D621CS

VARISTOR

D836

TAP4GA0009

POSISTOR

D837

TAP4GA0009

POSISTOR

D840

MA152KTX

DIODE

D841

MTZJ5.1C

ZENER DIODE

D853

FMLG12SLF116

DIODE

D854

FMGG2CSLF665

DIODE

D855

FMLG12S

DIODE

D856

B0BA8R700009

ZENER DIODE

D860

PC123F2

DIODE

D862

MTZJ4.7B

ZENER DIODE

D863

AG01Z

DIODE

D865

MTZJ3.6A

ZENER DIODE

D870

AG01Z

DIODE

D871

AG01Z

DIODE

D872

MTZJ5.1C

ZENER DIODE

D880

MTZJ10D

ZENER DIODE

INTEDGRATED
CIRCUITS

IC1001

B3RAC0000010

REMOCON RECEIVER

IC1103

TVR4GAS288

EEPROM IC

IC1201

PQ1R33

LINEAR IC

IC2101

C1AB00001987

IC

IC2301

AN17820B

IC

IC3040

NJM2535M

IC

IC351

TDA6108JF/N1

IC

IC420

C1ZBZ0000497

IC

IC451

TDA8177

IC

IC4803

AN15530B

IC

IC5530

C0JAAZ002376

IC, LOGIC

IC5550

MN82362

IC

IC601

TDA9592N64CC

IC

IC701

TEA2031A

IC

IC801

C5HABZZ00120

IC, POWER SUPPLY

IC802

C0EAS0000026

IC

IC851

C0DAAHF00005

IC, POWER SUPPLY

IC852

C0CACHG00001

IC, POWER SUPPLY

IC881

AN7805

LINEAR IC

COILS

L001

G0C100K00008

COIL

L002

EXC3BB221H

CHIP BEAD CORE

L1001

TALV35VB331K

PEAKING COIL

L1051

EXCELSA35T

BEAD CORE

L1110

EXCELSA35T

BEAD CORE

L120

TLTACTR56K

PEAKING COIL

L125

TALV35VB8R2K

PEAKING COIL

35

TC-25FJ20R

Summary of Contents for TC-25FJ20R

Page 1: ...ial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TC 25FJ20R GP3 Chassis Video 31 5 MHz D K 32 5 MHz B G 32 0 MHz I 32 5 MHz M Sound 33 57 MHz PAL Colour 33 6 MHz SECAM 34 42 MHz NTSC 33 75 MHz SECAM Receiving Stereo Sound System AV STEREO Video Audio Terminals AV 1 2 Y P B P R Phone Type Y 1 0Vp p 75 Ω PB PR 0 7Vp p 75 Ω Video 1 0Vp p 75 Ω Audio Approx 400...

Page 2: ...tment Procedure 7 4 2 COLOUR PURITY 7 4 3 CONVERGENCE 8 4 4 WHITE BALANCE MARKET MODE CHK 4 9 4 5 ADJUSTMENT OF CRT VRS 10 5 Conductor Views 11 5 1 A Board 1 2 11 5 2 A Board 2 2 12 6 Schematic Diagrams 13 6 1 SCHEMATIC DIAGRAM FOR GP3 CHASSIS 13 6 2 A Board 15 6 3 L Board 20 6 4 K Board 23 6 5 YUV Board 25 6 6 YC Board 27 6 7 EW Board 29 7 Parts Locations 31 8 Replacement Parts List 32 8 1 Replac...

Page 3: ...tc When the exposed metallic part has a return pathto the chassis the reading should be between 4 MΩ Ω Ω Ω and 20 MΩ Ω Ω Ω When the exposed metal does not have a return path to the chassis the reading must be zero 1 3 Leakage Current Hot Check See Fig 1 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 2 kΩ 10 W resistor in series with an...

Page 4: ...1 5 GP3 Block Diagram 4 TC 25FJ20R ...

Page 5: ...2 Service Hints 2 1 HOW TO MOVE CHASSIS INTO SERVICE POSITION 1 Remove 9 screws 2 Draw out Main Chassis 3 Stand the Main Chassis 5 TC 25FJ20R ...

Page 6: ... each CHK Mode by pressing 1 or 2 of 10 key button on the remote control 3 Set to normal mode Press the volume down button on front control together press the off timer button on remote control 1 CHK 1 OPTION 1 F2 OPTION 2 00 OPTION 3 8C OPTION 4 77 OPTION 5 95 OPTION 6 34 OPTION 7 91 OPTION 8 25 OPTION 9 00 2 CHK 2 RF AGC 17 BRT 50 S TINT 31 TINT 50 S COL 33 COL 50 CONT 100 3 CHK 3 V SLOPE 37 H B...

Page 7: ...l of 69 1 2 dBU with 75Ω loaded 1 Select RF AGC indication in CHK2 on Screen by remote control at factory mode 2 Connect digital multimeter to RF AGC at Tuner 2 Set RF AGC by using remote control Volume or Volume button until voltage AGC at Tuner reaches 2 6 0 1V at TPA 15 Tuner point 3 Increase RF signal strength by 2dB confirm AGC at Tuner voltage drop High Voltage 1 Receive the crosshatch patte...

Page 8: ... control to obtain a clear pattern 3 Adjust Red and Blue line at center of the screen 4 Adjust Red and Blue with Green line at center of the screen by rotating RB G static convergence magnet 5 Lock convergence magnets with silicone sealer 6 Remove the DY wedges and slightly tilt the Deflection Yoke vertically 7 Fix the Deflection Yoke by re inserting the DY wedges 8 If purity error is found repeat...

Page 9: ...adjust the G CUTOFF setting in the following procedure 4 Adjust the remaining R and B CUTOFF controls so as to get a white horizontal line on the screen 5 Return to full field SCAN by pushing the position 5 key on the remote control 6 Adjust the R Drive and B Drive controls as to obtain a uniform white on the white bar of the greyscale pattern 7 Confirm correct B W rendition and greyscale tracking...

Page 10: ...magnets are top position VRS Mag Set VRS Mg that 2 magnets are horizontal position only 21 25 29 3 Set geomagnetic corection DAC AS IN TABLE 1 ADJUSTMENT 1 Receive the white balance pattern 2 Adjust V CENTER 3 Set R B CUT OFF to minimum and set G CUT OFF to center 4 Receive the aging pattern 5 Set 2 magnet of vertical position to up and down equally so that center part of CRT Fig 4 10 TC 25FJ20R ...

Page 11: ...5 Conductor Views 5 1 A Board 1 2 11 TC 25FJ20R ...

Page 12: ...5 2 A Board 2 2 12 TC 25FJ20R ...

Page 13: ...6 Schematic Diagrams 6 1 SCHEMATIC DIAGRAM FOR GP3 CHASSIS 13 TC 25FJ20R ...

Page 14: ...14 TC 25FJ20R ...

Page 15: ...6 2 A Board 6 2 1 A Board 1 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 18A 19A 20A 21A 15 TC 25FJ20R ...

Page 16: ...6 2 2 A Board 2 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 18A 19A 20A 21A 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 13B 16 TC 25FJ20R ...

Page 17: ...6 2 3 A Board 3 5 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 13B 1C 2C 3C 4C 5C 6C 7C 9C 8C 10C 11C 12C 13C 14C 15C 16C 17C 17 TC 25FJ20R ...

Page 18: ...6 2 4 A Board 4 5 1C 2C 3C 4C 5C 6C 7C 9C 8C 10C 11C 12C 13C 14C 15C 16C 17C 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 16D 18D 19D 17D 15D 18 TC 25FJ20R ...

Page 19: ...6 2 5 A Board 5 5 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 16D 18D 19D 17D 15D 19 TC 25FJ20R ...

Page 20: ...6 3 L Board 6 3 1 L Board 1 3 1A 2A 3A 4A 5A 6A 7A 8A 10A 9A 20 TC 25FJ20R ...

Page 21: ...6 3 2 L Board 2 3 1A 2A 3A 4A 5A 6A 7A 8A 10A 9A 1B 2B 3B 4B 5B 21 TC 25FJ20R ...

Page 22: ...6 3 3 L Board 3 3 1B 2B 3B 4B 5B 22 TC 25FJ20R ...

Page 23: ...6 4 K Board 6 4 1 K Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 23 TC 25FJ20R ...

Page 24: ...6 4 2 K Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 24 TC 25FJ20R ...

Page 25: ...6 5 YUV Board 6 5 1 YUV Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 25 TC 25FJ20R ...

Page 26: ...6 5 2 YUV Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 26 TC 25FJ20R ...

Page 27: ...6 6 YC Board 6 6 1 YC Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 27 TC 25FJ20R ...

Page 28: ...6 6 2 YC Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 28 TC 25FJ20R ...

Page 29: ...6 7 EW Board 6 7 1 EW Board 1 2 1A 2A 3A 4A 5A 6A 29 TC 25FJ20R ...

Page 30: ...6 7 2 EW Board 2 2 1A 2A 3A 4A 5A 6A 30 TC 25FJ20R ...

Page 31: ...7 Parts Locations 31 TC 25FJ20R ...

Page 32: ...8 1 Replacement Parts List Notes 8 Replacement Parts List 32 TC 25FJ20R ...

Page 33: ...emarks C2106 ECJ2ZF1C105Z C 1UF Z 16V C2109 ECA1CM100B E 10UF 16V C2110 ECJ2VB1H332K C 3300PF K 50V C2111 ECJ2VB1H332K C 3300PF K 50V C2113 ECA1HM100B E 10UF 50V C2115 ECA1HM100B E 10UF 50V C2117 ECA1CM330B E 33UF 16V C2120 ECEA1HKS3R3 E 3 3UF 50V C2121 ECJ2VF1C104Z C 0 1UF Z 16V C2124 ECA1HM100B E 10UF 50V C2125 ECJ2ZF1C105Z C 1UF Z 16V C2138 ECJ2VC1H470J C 47PF J 50V C2139 ECJ2VC1H010C C 1PF C 5...

Page 34: ...V C564 ECQM4333JZ P 0 033UF 400V C565 ECQP1223JZ P 0 022UF J 100V C568 ECKW3D102JBR C 1000PF J 2KV Ref No Part No Part Name Description Remarks C570 ECJ2VC1H560J C 56PF J 50V C580 ECA1HM220B E 22UF 50V C581 ECQV1H105JM P 1UF J 50V C601 ECEA1CKA101 E 100UF 16V C602 ECUX1H104KBX C 0 1UF K 50V C603 ECJ2VC1H152J C 1500PF J 50V C604 ECQV1H224JL P 0 22UF J 50V C605 ECQV1H224JL P 0 22UF J 50V C606 ECJ2VB...

Page 35: ...E D404 B0ACCK000005 DIODE D407 MTZJ20B ZENER DIODE D511 MA4108J DIODE D512 MA171 DIODE D513 B0HAJP000015 DIODE D515 B0HAJP000015 DIODE D516 B0HAMP000054 DIODE D520 MA152KTX DIODE D551 MA3047HTX DIODE D552 B0HAJP000015 DIODE Ref No Part No Part Name Description Remarks D555 MA152KTX DIODE D556 B0HAMV000027 DIODE D557 B0HAMR000053 DIODE D558 MA185 DIODE D580 MTZJ33B ZENER DIODE D581 MA152KTX DIODE D...

Page 36: ...OR Q1012 B1ABCE000005 TRANSISTOR Q102 2SC2480TX TRANSISTOR Ref No Part No Part Name Description Remarks Q103 2SD2114KT TRANSISTOR Q105 B1ABCE000005 TRANSISTOR Q1110 2SB709ATX TRANSISTOR Q1111 B1ABCE000005 TRANSISTOR Q170 B1ABCE000005 TRANSISTOR Q180 2SB709ATX TRANSISTOR Q2110 2SB709ATX TRANSISTOR Q2111 2SB709ATX TRANSISTOR Q2380 B1ABCE000005 TRANSISTOR Q2381 2SB709ATX TRANSISTOR Q3030 B1ABCE000005...

Page 37: ...RJ6GEYJ101 M 100OHM J 1 10W R2112 ERJ6GEYJ222 M 2 2KOHM J 1 10W R2113 ERJ6GEYJ222 M 2 2KOHM J 1 10W Ref No Part No Part Name Description Remarks R2120 ERJ6GEYJ184 M 180KOHM J 1 10W R2140 ERJ6GEYJ101 M 100OHM J 1 10W R2302 ERJ6GEYJ153 M 15KOHM J 1 10W R2303 ERJ6GEYJ472 M 4 7KOHM J 1 10W R2307 ERJ6GEYJ432 M 4 3KOHM J 1 10W R2308 ERJ6GEYJ432 M 4 3KOHM J 1 10W R2380 ERJ6GEYJ151 M 150OHM J 1 10W R2381 ...

Page 38: ...RDS2TJ393 C 39KOHM J 1 4W R5520 ERJ6GEYJ221 M 220OHM J 1 10W Ref No Part No Part Name Description Remarks R5521 ERJ6GEYJ331 M 330OHM J 1 10W R5522 ERJ6GEYJ332 M 3 3KOHM J 1 10W R5523 ERJ6GEYJ222 M 2 2KOHM J 1 10W R5524 ERJ6GEYJ331 M 330OHM J 1 10W R5525 ERJ6GEYJ332 M 3 3KOHM J 1 10W R5526 ERJ6GEYJ222 M 2 2KOHM J 1 10W R553 ERJ6GEYJ223 M 22KOHM J 1 10W R5530 ERJ6GEYJ102 M 1KOHM J 1 10W R5531 ERJ6GE...

Page 39: ...885 ERQ14AJ2R2P F 2 2OHM J 1 4W R901 ERJ6GEYJ122 M 1 2KOHM J 1 10W R902 ERJ6GEYJ102 M 1KOHM J 1 10W R903 ERJ6GEYJ563 M 56KOHM J 1 10W R904 ERJ6GEYJ223 M 22KOHM J 1 10W R951 ERJ6GEYJ821 M 820OHM J 1 10W R952 ERJ6GEYJ223 M 22KOHM J 1 10W Ref No Part No Part Name Description Remarks R953 ERJ6GEYJ332 M 3 3KOHM J 1 10W R954 ERJ6GEYJ561 M 560OHM J 1 10W R956 ERJ6GEYJ510 M 51OHM J 1 10W R958 ERJ6GEYJ391 ...

Page 40: ...K09B00006 REAR AV TERMINAL JK3003 K4BK07B00008 REAR AV TERMINAL JK3101 K4BK07B00007 FRONT AV TERMINAL JK351 K3B095A00001 CRT SOCKET JS185 ERJ6GEY0R00 M 0OHM J 1 10W JS2132 ERJ6GEY0R00 M 0OHM J 1 10W JS2301 J0JKB0000034 EMI FILTER JS3018 ERJ6GEY0R00 M 0OHM J 1 10W JS3104 ERJ6GEY0R00 M 0OHM J 1 10W JS3105 ERJ6GEY0R00 M 0OHM J 1 10W JS3132 ERJ6GEY0R00 M 0OHM J 1 10W JS3133 ERJ6GEY0R00 M 0OHM J 1 10W ...

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