Panasonic TX-29FG20R Service Manual Download Page 30 | Manualshive

Page: 30 / 33

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Ref.

No.

Part No.

Part Name & Description

Remarks

D362

B0AACK000004

DIODE

D363

B0AACK000004

DIODE

D364

B0AACK000004

DIODE

D365

B0AACK000004

DIODE

D366

B0AACK000004

DIODE

D367

B0AACK000004

DIODE

D402

B0HAJL000001

DIODE

D503

B0AACK000004

DIODE

D504

B0AACK000004

DIODE

D507

B0ACMJ000001

DIODE

D511

MA4108J

DIODE

D512

B0HAJL000001

DIODE

D513

EU02

DIODE

D515

EU02

DIODE

D520

B0ACQJ000002

DIODE

D552

EU02

DIODE

D556

B0HAMV000027

DIODE

D557

B0HAMR000053

DIODE

D560

B0EAKR000022

DIODE

D601

B0ADCJ000015

DIODE

D604

B0ACMJ000001

DIODE

D608

MTZJ3.6A

ZENER DIODE

D708

EU02

DIODE

D803

B0EBNT000007

DIODE

D810

B0EAKT000018

DIODE

D817

B0HAJL000001

DIODE

D820

MAZ20820A0LS

DIODE

D821

MAZ20820A0LS

DIODE

D823

B0AACK000004

DIODE

D824

B0AACK000004

DIODE

D825

MTZJ6.8C

ZENER DIODE

D830

B0HAJL000001

DIODE

D831

B0BA02500002

DIODE

D835

ERZV10V621CS

VARISTOR

D841

B0ACCK000005

DIODE

D848

FMLG12S

DIODE

D862

MTZJ4.7A

ZENER DIODE

D863

B0HAJL000001

DIODE

D865

MTZJ3.6A

ZENER DIODE

D866

FMGG2CSLF665

DIODE

D867

B0AACK000004

DIODE

D868

B0AACK000004

DIODE

D871

B0AACK000004

DIODE

D872

B0JAPK000011

DIODE

D876

B0AACK000004

DIODE

D877

B0AACK000004

DIODE

D878

B0AACK000004

DIODE

D879

B0AACK000004

DIODE

D881

MTZJ16A

ZENER DIODE

D882

MTZJ16A

ZENER DIODE

D883

B0JAPK000013

DIODE

INTEDGRATED
CIRCUITS

IC1101

TVR4GAS365

EEPROM IC

IC2301

C1BA00000375

IC

IC351

TDA6108JF/N1

IC

IC451

AN15526A

IC

IC4850

AN15530B

IC

IC601

TVR4G9-15

FLASH MEMORY IC

IC603

MN13812SJU

IC

IC801

C5HABZZ00120

IC, POWER SUPPLY

IC802

C0EAS0000026

IC

IC851

C0DAAHF00005

IC, POWER SUPPLY

IC855

C0DBZGB00017

IC, POWER SUPPLY

IC857

C0DBAGD00036

IC, POWER SUPPLY

IC860

B3PAA0000261

PHOTO COUPLER

IC890

C0CACHG00001

IC, POWER SUPPLY

COILS

L002

G0C100K00008

COIL

L101

G0CR68KA0030

PEAKING COIL

L102

TALV35VB8R2K

PEAKING COIL

L1061

G0C331KA0007

PEAKING COIL

L1101

EXCELSA35V

COIL

Ref.

No.

Part No.

Part Name & Description

Remarks

L2301

J0JKA0000038

BEAD CORE

L2302

J0JKA0000038

BEAD CORE

L2304

J0JKA0000038

BEAD CORE

L2306

J0JKA0000038

BEAD CORE

L2307

EXCELSA35V

COIL

L2323

J0JKA0000038

BEAD CORE

L2324

J0JKA0000038

BEAD CORE

L300

TALV35VB8R2K

PEAKING COIL

L3001

J0JKB0000034

EMI FILTER

L301

G0C4R7KA0065

PEAKING COIL

L3030

G0C100JA0055

PEAKING COIL

L3142

G0C6R8JA0021

COIL

L3143

G0C6R8JA0021

COIL

L3150

J0JKB0000034

EMI FILTER

L376

J0JKB0000038

COIL

L382

TALL08T680KA

INDUCTION COIL

L385

EXCELSA39V

BEAD CORE

L412

J0JKA0000024

EMI FILTER

L502

J0JKA0000038

BEAD CORE

L520

EXCELSA39V

BEAD CORE

L550

EXCELDR35V

CORE

L553

G0B111F00001

CHOKE COIL

L554

ELC08D682E

CHOKE COIL

L557

G0D320000003

LINEARITY COIL

L601

G0C4R7JA0055

PEAKING COIL

L602

G0C100KA0065

PEAKING COIL

L603

G0C4R7JA0055

PEAKING COIL

L604

G0C100KA0065

PEAKING COIL

L605

TALV35VB5R6K

PEAKING COIL

L606

G0C100KA0065

PEAKING COIL

L607

G0A3R3HA0011

CHOKE COIL

L608

G0C4R7JA0055

PEAKING COIL

L609

G0C100KA0065

PEAKING COIL

L610

TALV35VB8R2K

PEAKING COIL

L611

G0C4R7JA0055

PEAKING COIL

L621

J0JKA0000038

BEAD CORE

L622

J0JKA0000038

BEAD CORE

L705

ELC10D822E

CHOKE COIL

L820

J0JKA0000025

BEAD CORE

L841

J0JKA0000038

BEAD CORE

L851

J0JKA0000038

BEAD CORE

L865

J0JKA0000025

BEAD CORE

L866

EXCELSA39E

BEAD CHOKE

L867

TALL08T680KA

INDUCTION COIL

L893

G0C100K00008

COIL

L894

G0C100K00008

COIL

L951

J0JKA0000022

BEAD CORE

L953

J0JKA0000022

BEAD CORE

L955

J0JKA0000022

BEAD CORE

TRANSISTORS

Q101

2SC2480TX

TRANSISTOR

Q1060

B1ADCE000012

TRANSISTOR

Q1061

B1ADCE000012

TRANSISTOR

Q1062

2SD0601A0L

TRANSISTOR

Q2101

B1ADCE000012

TRANSISTOR

Q2301

2SD0601A0L

TRANSISTOR

Q2302

B1ADCE000012

TRANSISTOR

Q2303

2SD0601A0L

TRANSISTOR

Q2304

B1ADCE000012

TRANSISTOR

Q2305

B1ADCE000012

TRANSISTOR

Q301

XN0450100L

TRANSISTOR

Q302

XN0450100L

TRANSISTOR

Q303

XN0450100L

TRANSISTOR

Q3030

B1ADCE000012

TRANSISTOR

Q3031

B1ADCE000012

TRANSISTOR

Q3032

B1ADCE000012

TRANSISTOR

Q304

B1ADCE000012

TRANSISTOR

Q305

B1ADCE000012

TRANSISTOR

Q306

B1ADCE000012

TRANSISTOR

Q354

B1ADCE000012

TRANSISTOR

Q360

2SA17670Q

TRANSISTOR

Q361

2SA17670Q

TRANSISTOR

Q362

2SA17670Q

TRANSISTOR

30

TX-29FG20R

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Summary of Contents for TX-29FG20R

Page 1: ...ndustrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 29FG20R GP4 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 3 Y PB PR Phone Type Y 1 0Vp p 75Ω PB PR 0 7Vp p 75Ω Video 1 0Vp p 75Ω Audio Approx ...

Page 2: ...unction 6 3 4 Service Mode 2 Controls OPTION data 1 3 6 4 Adjustment Procedure 7 4 1 Adjustment 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 D Board 1 2 11 5 2 D Board 2 2 12 6 Schematic Diagrams 13 6 1 SCHEMATIC DIAGRAM FOR GP4 CHASSIS 13 6 2 D Board 15 6 3 L Board 20 6 4 G Board 23 7 Parts Locations ...

Page 3: ...c When the exposed metallic part has a return path to 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: ...C801 T801 IC857 3 3V IC855 3 3V 1 8V EEPROM IC1101 AUDIO AMP IC2301 GEOMAGNETIC V OUT IC601 VCT IF SAW AV1 AV2 AV3 AV4 AUDIO SWITCH IC2320 1 Y U V AV1 Y C Y C YUV3 YUV4 Y U V IF H OUT WOOFER AMP IC2302 SPEAKER V H R G B VM SDA SCL PRIMARY LIFE CCT WOOFER EW EW AV1 AV2 WOOFER IC851 5V 8V B 140V SOUND 15V Antenna CRT L R 4 TX 29FG20R ...

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 TX 29FG20R ...

Page 6: ...d item 7 Normal remote exit service mode 11 ANGEL 128 127 12 BOW 128 127 13 DVCO 128 127 14 H POS 128 127 15 G CUT OFF N A 16 B CUT OFF 0 511 17 R DRIVE 0 511 18 G DRIVE 0 511 19 B DRIVE 0 511 20 SUB Bright 128 127 5 Volume decrement of selected item 6 OK remote store save selected item 7 Normal remote exit service mode NOTE Service mode 2 options bit refer to each model spec 3 Market Mode Functio...

Page 7: ...ge Item preparation 1 Receive the crosshatch pattern 2 Set to 0 Beam Screen VR minimum Contrast minimum Adjustment procedure 1 Connect a DC voltage meter to D866 and confirm the B voltage is 141 0 2V 2 Connect a high frequency voltmeter to heater and confirm that voltage reads 6 3 0 28 VRMS 3 Normalize the brightness and contrast 4 1 4 NTSC TINT COLOUR Item preparation 1 Connect oscilloscope probe...

Page 8: ...a crosshatch pattern signal and set Contrast control to the maximum position 2 Adjust Bright 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 vertical...

Page 9: ...ure 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 or repeat CUTOFF and drive control setup Note Writ...

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 TX 29FG20R ...

Page 11: ...5 Conductor Views 5 1 D Board 1 2 11 TX 29FG20R ...

Page 12: ...5 2 D Board 2 2 12 TX 29FG20R ...

Page 13: ...6 Schematic Diagrams 6 1 SCHEMATIC DIAGRAM FOR GP4 CHASSIS 13 TX 29FG20R ...

Page 14: ...14 TX 29FG20R ...

Page 15: ...6 2 D Board 6 2 1 D Board 1 5 A1 A2 A3 A4 A5 A6 A7 15 TX 29FG20R ...

Page 16: ...6 2 2 D Board 2 5 B1 B2 B3 B4 B5 B6 B7 A1 A2 A3 A4 A5 A6 A7 16 TX 29FG20R ...

Page 17: ...6 2 3 D Board 3 5 C1 C2 C3 C4 C5 C6 C7 B1 B2 B3 B4 B5 B6 B7 17 TX 29FG20R ...

Page 18: ...6 2 4 D Board 4 5 D1 D2 D3 D4 D5 C1 C2 C3 C4 C5 C6 C7 D6 18 TX 29FG20R ...

Page 19: ...6 2 5 D Board 5 5 D1 D2 D3 D4 D5 D6 19 TX 29FG20R ...

Page 20: ...6 3 L Board 6 3 1 L Board 1 3 1A 2A 3A 4A 5A 6A 7A 20 TX 29FG20R ...

Page 21: ...6 3 2 L Board 2 3 1A 2A 3A 4A 5A 6A 7A 1B 2B 3B 4B 5B 6B 7B 21 TX 29FG20R ...

Page 22: ...6 3 3 L Board 3 3 1B 2B 3B 4B 5B 6B 7B 22 TX 29FG20R ...

Page 23: ...6 4 G Board 6 4 1 G Board 1 3 1A 2A 3A 4A 5A 6A 23 TX 29FG20R ...

Page 24: ...6 4 2 G Board 2 3 1A 2A 3A 4A 5A 6A 1B 2B 3B 4B 5B 6B 24 TX 29FG20R ...

Page 25: ...6 4 3 G Board 3 3 1B 2B 3B 4B 5B 6B 25 TX 29FG20R ...

Page 26: ...7 Parts Locations 26 TX 29FG20R ...

Page 27: ...8 1 Replacement Parts List Notes 8 Replacement Parts List 27 TX 29FG20R ...

Page 28: ...317 F1J1H104A578 C 0 1UF 50V C2319 F1J1H104A578 C 0 1UF 50V C2320 ECJ2VC1H102J C 1000PF J 50V C2321 ECJ2VC1H102J C 1000PF J 50V C2322 ECJ2VC1H102J C 1000PF J 50V C2334 ECEA1HN2R2U E 2 2UF 50V C2335 ECEA1HN2R2U E 2 2UF 50V C253 ECEA1HN2R2U E 2 2UF 50V C254 ECJ2VB1H102J C 1000PF 50V C257 ECEA1HN2R2U E 2 2UF 50V C258 ECJ2VB1H102J C 1000PF 50V C3001 ECJ2VF1H103Z C 0 01UF Z 50V C3005 F1J1H222A721 C 220...

Page 29: ...E104Z C 0 1UF Z 25V C704 L6Y5P4B122K C 1200PF K 500V C706 ECQB1H222JF P 2200PF J 50V C806 ECKWAE472ZED C 4700PF Z 500V C807 ECKWAE472ZED C 4700PF Z 500V Ref No Part No Part Name Description Remarks C808 ECKWAE472ZED C 4700PF Z 500V C809 ECKWAE472ZED C 4700PF Z 500V C810 EC0S2GB471EB E 470UF 400V C811 ECQM4473JZ P 0 047UF J 400V C815 ECKW3D151KBR C 150PF 2kV C816 ECA1HHG100 E 10UF 50V C819 ECA1HM01...

Page 30: ...38 BEAD CORE L2302 J0JKA0000038 BEAD CORE L2304 J0JKA0000038 BEAD CORE L2306 J0JKA0000038 BEAD CORE L2307 EXCELSA35V COIL L2323 J0JKA0000038 BEAD CORE L2324 J0JKA0000038 BEAD CORE L300 TALV35VB8R2K PEAKING COIL L3001 J0JKB0000034 EMI FILTER L301 G0C4R7KA0065 PEAKING COIL L3030 G0C100JA0055 PEAKING COIL L3142 G0C6R8JA0021 COIL L3143 G0C6R8JA0021 COIL L3150 J0JKB0000034 EMI FILTER L376 J0JKB0000038 ...

Page 31: ...No Part Name Description Remarks R1203 ERJ6GEY0R00 M 0OHM J 1 10W R1204 ERJ6GEY0R00 M 0OHM J 1 10W R1228 ERJ6GEYJ220 M 22OHM J 1 10W R1229 ERJ6GEYJ220 M 22OHM J 1 10W R2110 ERJ6GEY0R00 M 0OHM J 1 10W R2112 ERJ6GEYJ102 M 1KOHM J 1 10W R2113 ERJ6GEYJ562 M 5 6KOHM J 1 10W R2302 ERX2FJSR22E M 0 22OHM J 2W R2304 ERJ6GEYJ471 M 470OHM J 1 10W R2305 ERJ6GEYJ102 M 1KOHM J 1 10W R2306 ERJ6GEYJ102 M 1KOHM J ...

Page 32: ... 2W R559 ERQ1CJP1R0S F 1OHM J 1W R580 ERJ6GEYJ392 M 3 9KOHM J 1 10W R581 ERJ6GEYJ563 M 56KOHM J 1 10W Ref No Part No Part Name Description Remarks R602 ERJ6GEYJ103 M 10KOHM J 1 10W R603 ERJ6GEYJ471 M 470OHM J 1 10W R606 ERJ6GEYJ752 M 7 5KOHM J 1 10W R607 ERJ6GEYJ752 M 7 5KOHM J 1 10W R609 ERJ6GEYJ102 M 1KOHM J 1 10W R610 ERJ6GEYJ101 M 100OHM J 1 10W R611 ERJ6GEYJ101 M 100OHM J 1 10W R612 ERJ6GEY0R...

Page 33: ...M 0OHM J 1 10W JA16 ERJ6GEY0R00 M 0OHM J 1 10W JA17 ERJ6GEY0R00 M 0OHM J 1 10W JA18 ERJ6GEY0R00 M 0OHM J 1 10W Ref No Part No Part Name Description Remarks JA19 ERJ6GEY0R00 M 0OHM J 1 10W JA2 ERJ6GEY0R00 M 0OHM J 1 10W JA20 ERJ6GEY0R00 M 0OHM J 1 10W JA21 ERJ6GEY0R00 M 0OHM J 1 10W JA22 ERJ6GEY0R00 M 0OHM J 1 10W JA23 ERJ6GEY0R00 M 0OHM J 1 10W JA24 ERJ6GEY0R00 M 0OHM J 1 10W JA25 ERJ6GEY0R00 M 0O...

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