background image

Ref.

No.

Part No.

Part Name & Description

Remarks

C504

ECJ2VB1H681K

C 680PF, K, 50V

C507

ECJ2VF1C105Z

C 1UF, Z, 16V

C511

ECA1VM101B

E 100UF, 35V

C512

F1B2H471A025

C 470PF, 500V

C513

F1B2H331A025

C 330PF, 500V

C514

F2A1E102A151

E 100UF, 25V

C515

F1B2H331A025

C 330PF, 500V

C516

F2A1E102A151

E 100UF, 25V

C519

F2A2C2210013

E 220UF, 160V

C520

ECA0JM221B

E 220UF, 6.3V

C552

F2A2E100A025

E 10UF, 250V

C553

F0C2E684A040

P 0.68PF, 250V

C554

F0C2E684A040

P 0.68PF, 250V

C555

ECWF2564JSB

P 0.56UF, 250V

C559

ECWH20123JVB

P 0.012UF,J, 2KV

C560

ECQF4273JZH

P 0.027UF, 400V

C561

ECWH20202JVY

P 2000PF, 2kV

C562

ECWH20202JVY

P 2000PF, 2kV

C564

F2A2A2R2A042

E 2.2UF, 100V

C565

ECQB1H273JF

P 0.027UF, J, 50V

C566

ECQM4472JZ

P 4700PF, J,400V

C568

ECWH20202JVY

P 2000PF, 2kV

C569

ECKW3D821JBR

C 820PF, 2kV

C580

F1B2H102A022

C 1000PF, 500V

C601

ECJ2VB1H183K

C 0.018UF, K, 50V

C602

ECJ2VB1H222K

C 2200PF, K, 50V

C603

F1J1H104A578

C 0.1UF, 50V

C604

ECA1CM101B

E 100UF, 16V

C605

F1J1H104A578

C 0.1UF, 50V

C606

F1J1H104A578

C 0.1UF, 50V

C607

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C610

F1J1H104A578

C 0.1UF, 50V

C611

F1J1H104A578

C 0.1UF, 50V

C612

F1J1H104A578

C 0.1UF, 50V

C613

F1J1H104A578

C 0.1UF, 50V

C614

ECJ2VC1H080C

C 8PF, 50V

C615

ECJ2VC1H080C

C 8PF, 50V

C616

ECA1CM101B

E 100UF, 16V

C618

ECA1CM101B

E 100UF, 16V

C619

ECA1CM101B

E 100UF, 16V

C620

ECJ2VF1H683Z

C 0.068UF, Z, 50V

C621

ECA1CM100B

E 10UF, 16V

C622

ECA1CM101B

E 100UF, 16V

C623

ECA1CM101B

E 100UF, 16V

C626

ECA1CM102B

E 1000UF, 16V

C627

ECA1CM101B

E 100UF, 16V

C628

ECA1CM101B

E 100UF, 16V

C630

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C631

ECJ2VF1H683Z

C 0.068UF, Z, 50V

C632

ECA1HM4R7B

E 4.7UF, 50V

C633

ECJ2VC1H471J

C 470PF, J, 50V

C634

ECJ2VC1H471J

C 470PF, J, 50V

C635

ECA1CM102B

E 1000UF, 16V

C637

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C638

F1J1H104A578

C 0.1UF, 50V

C639

F1J1H104A578

C 0.1UF, 50V

C640

F1J1H104A578

C 0.1UF, 50V

C641

F1J1H104A578

C 0.1UF, 50V

C642

F1J1H104A578

C 0.1UF, 50V

C644

F1J1H104A578

C 0.1UF, 50V

C645

F1J1H104A578

C 0.1UF, 50V

C646

F1J1H104A578

C 0.1UF, 50V

C648

F1J1H104A578

C 0.1UF, 50V

C649

F1J1H104A578

C 0.1UF, 50V

C650

F2A1C101A159

E 100UF, 16V

C652

F1J1H104A578

C 0.1UF, 50V

C654

F1J1H104A578

C 0.1UF, 50V

C655

F1J1H104A578

C 0.1UF, 50V

C660

ECJ2VF1E104Z

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

ECA1HM010B

E 1UF, 50V

C821

ECKW3D681KBP

C 680PF, K, 2KV

C825

ECQB1H471JF

P 470PF, J, 50V

C826

ECQB1H102JF

P 1000PF, 50V

C827

ECQB1H103JF

P 0.01UF, 50V

C828

ECKCNA331MB7

C 330PF, M,

C829

ECKCNA331MB7

C 330PF, M,

C830

ECQB1H681KF

P 680pF, 50V

C831

ECJ2VF1H103Z

C 0.01UF, Z, 50V

C832

ECA1CM101B

E 100UF, 16V

C833

ECA1VM101B

E 100UF, 35V

C835

ECKCNA472ME7

C 4700PF, M,

C837

ECKCNA152ME7

C 1500PF, M,

C838

ECQU2A224BN9

P 0.22UF, 250V

C839

ECQU2A224BN9

P 0.22UF, 250V

C840

ECKCNA222ME7

C 2200PF, M,

C843

F2A1E222A224

E 2200UF, 25V

C849

F1B2H471A025

C 470PF, 500V

C852

ECUX1H104KBX

C 0.1UF, K, 50V

C860

ECUX1H104KBX

C 0.1UF, K, 50V

C866

ECKW3D821KBP

C 820PF, K, 2KV

C867

F2A2C2210013

E 220UF, 160V

C869

ECJ2VB1H183K

C 0.018UF, K, 50V

C870

F2A1C682A260

E 6800UF, 16V

C871

F1B2H471A025

C 470PF, 500V

C872

F2A1C471A251

E 470UF, 16V

C873

F1B2H471A025

C 470PF, 500V

C878

ECA1CM100B

E 10UF, 16V

C879

ECEA0JKA331

E 330UF, 6.3V

C881

F1J1H104A717

C 0.1UF, 50V

C883

ECUX1H104KBX

C 0.1UF, K, 50V

C884

F2A1C472A241

E 4700UF, 16V

C885

F2A1A102A224

E 1000UF, 10V

C886

ECA1HM330B

E 33UF, 50V

C887

ECA1CM102B

E 1000UF, 16V

C888

ECUX1H104KBX

C 0.1UF, K, 50V

C889

F2A1A102A224

E 1000UF, 10V

C891

ECA1CM101B

E 100UF, 16V

C893

F2A0J1020040

E 1000UF, 6.3V

C898

ECUX1H104KBX

C 0.1UF, K, 50V

C904

F1B1H103A013

C 0.01UF, 50V

C912

F1J1H104A578

C 0.10UF, 50V

C952

ECA1HHG100

E 10UF, 50V

C953

F1B1H103A013

C 0.01UF, 50V

C958

ECA2CM470B

E 47UF, 160V

C959

ECKW2H103ZF7

C 0.01UF, Z,500V

C960

F1A2H151A035

C 150PF, 500V

C961

F2A2A1000016

CAPACITOR

C962

ECKW2H103ZF7

C 0.01UF, Z,500V

C963

F1A2H151A035

C 150PF, 500V

C964

ECA1CHG101

E 100UF, 16V

C965

ECA2CM220B

E 22UF, 160V

C966

ECA1CHG101

E 100UF, 16V

C967

ECA1CM221B

E 220UF, 16V

DIODES

D1061

B3AGA0000089

DIODE

D1132

MTZJ3.9A

ZENER DIODE

D2103

MA723

DIODE

D2104

MA723

DIODE

D2107

B0AACK000004

DIODE

D2108

B0AACK000004

DIODE

D3141

MTZJ8.2C

ZENER DIODE

D3142

MTZJ8.2C

ZENER DIODE

D354

B0HAMP000067

DIODE

D355

B0HAMP000067

DIODE

D356

B0HAMP000067

DIODE

D361

B0AACK000004

DIODE

29

TX-29FG20R

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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