Panasonic TX-29GX25RS-IRAN Service Manual Download Page 21 | Manualshive

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TX-29GX25RS-IRAN

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Summary of Contents for TX-29GX25RS-IRAN

Page 1: ...Vp p 75Ω PB 0 7Vp p 75Ω 2007 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 29GX25RS IRAN GP41N Chassis PR 0 7Vp p 75Ω AV 1 2 3 Video In 1Vp p 75Ω Audio In Approx 0 5V 47kΩ Monitor Out Video Out 1Vp p 75Ω Audio Out Approx 0 5V 1kΩ Intermediate Frequency Video 38 0 MHz Sound 31 5 MHz D K K1 32 MHz I 32 5 MHz B G 33 5 MHz M Co...

Page 2: ...s 6 3 2 Service Mode 1 Controls 6 3 3 Service Mode 2 Controls 6 3 4 Service Mode 3 Controls 6 Specifications are subject to change without notice Mass and dimensions shown are approximate 4 Service Hints 7 4 1 Service Position for E Board 7 4 2 Adjustment for White Balance 7 4 3 Adjustment for CRT CUT OFF 7 4 4 Adjustment Procedure 8 4 5 Adjustment 9 5 Conductor Views 11 6 Schematic Diagram 12 6 1...

Page 3: ... metallic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4 MΩ and 20 MΩ When the exposed metal does not have a return path to the chassis the reading must be infinite 1 3 Leakage Current Hot Check Fig 1 1 Plug the AC cord directly into the AC outlet Do not use an is...

Page 4: ...R SWITCH G GEOMAGNETIC WOOFER AMP IC2401 PVP IC1801 R G B SCL SDA CVBS IN REAR INPUTS AV1 V L R AV3 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 AV2 V L R PP 29 models PIP models 4 TX 29GX25RS IRAN ...

Page 5: ...n on remocon or front panel Reset to aging mode white pattern and display CHK on screen When it is no signal in this factory mode it change to aging mode Aging set to aging mode method POWER OFF ON 2 2 Operation on Aging mode 1 White pattern appear when reset start POWER ON 2 Press the factory set button so that change to screen color White Black Red Green Blue 2 3 Set to Normal mode 1 Press SELF ...

Page 6: ...ress channel key 1 in SERVICE 1 entry screen Key 3 4 Previous Next Service 2 Item Key 8 9 Toggle for option bit 0 7 Program up down Program position up down Volume Increment of selected item Volume Decrement of selected item OK Store Save seleted item Normalize Exit service mode NOTE Service mode 2 options bit refer to each model front cover spec 3 4 Service Mode 3 Controls To enter SERVICE 3 pres...

Page 7: ...e mode 1 Adjustment of Low Light 1 Adjustment Sub Bright so that Y 6 5 1 0 nit 2 Adjustment R CUT OFF so that X 0 241 0 005 nit 3 Adjustment G CUT OFF so that Y 0 266 0 005 nit Adjustment of High Light 1 Adjustment Sub Bright so that Y 150 nit 2 Adjustment R Drive so that X 0 260 0 003 nit 3 Adjustment B Drive so that Y 0 265 0 003 nit 4 3 Adjustment for CRT CUT OFF Preparation 1 Connect the oscil...

Page 8: ... TPA 16 141 2V TPA 17 8 2 0 3V TPA 18 1 9 0 2V TPA19 5 2 0 2V TPA20 220 15V 4 4 2 High Voltage 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 TPA 16 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 24 VRMS 3 Normalize th...

Page 9: ...ed Fig 21 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 Blue line at the centr...

Page 10: ...nd 3 shown in Fig 11 2 The wedges should be set 120 apart from each 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 10 TX 29GX25RS IRAN ...

Page 11: ...5 Conductor Views 11 TX 29GX25RS IRAN ...

Page 12: ...6 Schematic Diagram 12 TX 29GX25RS IRAN ...

Page 13: ...13 TX 29GX25RS IRAN ...

Page 14: ...6 1 A Board 6 1 1 A Board 1 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 14 TX 29GX25RS IRAN ...

Page 15: ...6 1 2 A Board 2 5 1B 2B 3B 4B 5B 6B 7B 8B 9B 1A 2A 3A 4A 5A 6A 7A 8A 9A 15 TX 29GX25RS IRAN ...

Page 16: ...6 1 3 A Board 3 5 1C 2C 3C 5C 4C 6C 7C 8C 9C 1B 2B 3B 4B 5B 6B 7B 8B 9B 16 TX 29GX25RS IRAN ...

Page 17: ...6 1 4 A Board 4 5 1D 2D 3D 5D 4D 7D 6D 8D 9D 1C 2C 3C 5C 4C 6C 7C 8C 9C 17 TX 29GX25RS IRAN ...

Page 18: ...6 1 5 A Board 5 5 1D 2D 3D 5D 4D 7D 6D 8D 9D 18 TX 29GX25RS IRAN ...

Page 19: ...6 2 L Board 6 2 1 L Board 1 3 1A 2A 3A 4A 5A 19 TX 29GX25RS IRAN ...

Page 20: ...6 2 2 L Board 2 3 1B 2B 3B 4B 5B 1A 2A 3A 4A 5A 20 TX 29GX25RS IRAN ...

Page 21: ...6 2 3 L Board 3 3 1B 2B 3B 4B 5B 21 TX 29GX25RS IRAN ...

Page 22: ...6 3 G Board 6 3 1 G Board 1 3 1A 2A 3A 4A 5A 6A 7A 22 TX 29GX25RS IRAN ...

Page 23: ...6 3 2 G Board 2 3 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 4A 5A 6A 7A 23 TX 29GX25RS IRAN ...

Page 24: ...6 3 3 G Board 3 3 1B 2B 3B 4B 5B 6B 7B 24 TX 29GX25RS IRAN ...

Page 25: ...6 4 PP Board 6 4 1 PP Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 25 TX 29GX25RS IRAN ...

Page 26: ...6 4 2 PP Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 26 TX 29GX25RS IRAN ...

Page 27: ...7 Parts Locations 27 TX 29GX25RS IRAN ...

Page 28: ...8 Replacement Parts List 28 TX 29GX25RS IRAN ...

Page 29: ...on Remarks C3023 ECJ1VF1C105Z C 1UF Z 16V C3024 ECJ1VF1C105Z C 1UF Z 16V C3025 ECJ1VF1C105Z C 1UF Z 16V C3027 ECJ1VF1C105Z C 1UF Z 16V C3034 F2A1A471A274 E 470UF 10V C3041 ECJ2VC1H152J C 1500PF J 50V C3042 ECJ2VC1H152J C 1500PF J 50V C3043 ECJ2VC1H222J C 2200PF J 50V C3044 ECJ2VC1H222J C 2200PF J 50V C3045 ECJ2VC1H222J C 2200PF J 50V C3046 ECJ2VC1H222J C 2200PF J 50V C305 F2A1C471A339 E 470UF 16V ...

Page 30: ... 16V C884 F2A1C222A232 E 2200UF 16V C886 F2A1H330A342 E 33UF 50V C887 F2A1C102A317 E 1000UF 16V C890 ECJ1VB1C104K C 0 1UF K 16V C891 F2A1C101A310 E 100UF 16V C893 F2A1C221A338 E 22UF 160V C894 F0CAF224A066 P 0 22UF C895 F0CAF224A066 P 0 22UF C897 F1J1H332A021 C 3300PF 50V C898 ECJ1VF1C105Z C 1UF 16V DIODES D1061 B3AGA0000089 DIODE Ref No Part No Part Name Description Remarks D1132 B0BA3R800012 DIO...

Page 31: ... B1ABCE000015 TRANSISTOR Q604 B1ABCE000015 TRANSISTOR Q605 B1ABCE000015 TRANSISTOR Q608 B1ABCE000015 TRANSISTOR Q610 B1ADDF000005 TRANSISTOR Q665 B1ADCE000012 TRANSISTOR Q701 B1DFDM000012 TRANSISTOR Q702 B1ABCE000015 TRANSISTOR Q703 B1ABCE000015 TRANSISTOR Q846 B1ABCE000015 TRANSISTOR Q850 B1BCCM000002 TRANSISTOR Q857 2SC54190QA TRANSISTOR Q870 B1ADDF000005 TRANSISTOR RESISTORS R005 D0GB512JA008 F...

Page 32: ...HM J 1W R552 ERG1SJ102P M 1KOHM J 1W R553 ERJ3GEYJ183 M 18KOHM J 1 16W R559 D0C1R56JA042 M 0 56OHM J 1W Ref No Part No Part Name Description Remarks R580 ERJ3GEYJ392 M 3 9KOHM J 1 16W R601 ERJ3GEYJ470 M 47OHM J 1 16W R602 ERDS2TJ103 C 10KOHM J 1 4W R604 ERJ3GEYJ470 M 47OHM J 1 16W R605 ERJ3GEYJ470 M 47OHM J 1 16W R606 ERJ3GEYJ752 M 7 5KOHM J 1 16W R607 ERJ3GEYJ752 M 7 5KOHM J 1 16W R608 ERJ3GEYJ47...

Page 33: ...6W JA2 ERJ3GEY0R00 M 0OHM J 1 16W JA20 ERJ3GEY0R00 M 0OHM J 1 16W JA25 ERJ8GEY0R00 M 0OHM J 1 8W JA26 ERJ8GEY0R00 M 0OHM J 1 8W JA28 ERJ3GEY0R00 M 0OHM J 1 16W JA29 ERJ3GEY0R00 M 0OHM J 1 16W JA4 ERJ3GEY0R00 M 0OHM J 1 16W JA5 ERJ3GEY0R00 M 0OHM J 1 16W JA7 ERJ3GEY0R00 M 0OHM J 1 16W JA8 ERJ3GEY0R00 M 0OHM J 1 16W JA9 ERJ3GEY0R00 M 0OHM J 1 16W JK3002 K4BK10B00005 AV TERMINAL JK3003 K4BK10B00006 A...

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