background image

6.2.3. D Board (3 / 6)

<1B>

<2B>

<3B>
<4B>

<5B>

<1C>

<2C>

<3C>

<4C>

<5C>

<6C>

<7C>

<8C>
<9C>

<10C>

<11C>

<12C>

<13C>

<14C>

16

TX-29F150B

Содержание TX-29F150B

Страница 1: ... MHz I 32 5 MHz M 2004 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 29F150B GP2 Chassis Sound 33 57 MHz PAL Colour 33 6 MHz SECAM 34 42 MHz NTSC 33 75 MHz SECAM Video Audio Terminals AV 1 2 3 4 S Video In Y 1 Vp p 75 Ω C 0 3 Vp p 75 Ω DVD Y 1 0Vp p 75 Ω P B 0 7Vp p 75 Ω P R 0 7Vp p 75 Ω Video In 1Vp p 75 Ω Audio In Approx ...

Страница 2: ...ket Mode Function 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 6 Schematic Diagrams 12 6 1 Schematic Diagram for GP2 Chassis 12 6 2 D Board 14 6 3 G Board 20 6 4 L Board 22 6 5 A Board 25 7 Parts Location 31 8 Replacement Parts List 32 8 1 Replacement Parts List 33...

Страница 3: ...tc When the exposed metallic part has a return pathto the chassis the reading should be between 4MΩ Ω Ω Ω and 20MΩ 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 e...

Страница 4: ...CVBS OUT V H Y U V Y U V V H MON OUT Y U V R G B EW H BLK R G B V DDP IC1701 CVBS SIF MONITOR OUT SIF A IN MON OUT L OUT R OUT L R PRIMARY LIFE CCT T849 SW TRAN IC853 3 3V 2 5V IC880 9V IC852 5V IC856 3 3V MICON IC1101 BLK R G B SCL SDA EPROM IR EXT ROM TXT CVBS MSP Audio Amp L R GEOMAGNETIC V OUT H OUT VM 4 TX 29F150B ...

Страница 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 29F150B ...

Страница 6: ...RECALL Button on the remote control and the VOLUME DOWN button the TV set 2 Selection of Service Mode Press green button to select for adjustment mode to adjust press yellow or blue button 3 Set to normal mode Press the volume down button on front control together press the off timer button on remote control 1 Service 1 H Pos 33 V pos 19 H pos 17 V Amp 6 Ew AMP 6 Lower Corner 20 Trapez 1 2 Upper C...

Страница 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...

Страница 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...

Страница 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...

Страница 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 29F150B ...

Страница 11: ...5 Conductor Views 11 TX 29F150B ...

Страница 12: ...6 Schematic Diagrams 6 1 Schematic Diagram for GP2 Chassis 12 TX 29F150B ...

Страница 13: ...13 TX 29F150B ...

Страница 14: ...6 2 D Board 6 2 1 D Board 1 6 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 12A 11A 14 TX 29F150B ...

Страница 15: ...6 2 2 D Board 2 6 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 12A 11A 1B 2B 3B 4B 5B 15 TX 29F150B ...

Страница 16: ...6 2 3 D Board 3 6 1B 2B 3B 4B 5B 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 16 TX 29F150B ...

Страница 17: ...6 2 4 D Board 4 6 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 1D 2D 3D 4D 5D 6D 8D 7D 9D 10D 11D 12D 13D 14D 15D 16D 17D 17 TX 29F150B ...

Страница 18: ...6 2 5 D Board 5 6 1D 2D 3D 4D 5D 6D 8D 7D 9D 10D 11D 12D 13D 14D 15D 16D 17D 1E 2E 3E 4E 5E 6E 7E 8E 9E 10E 11E 12E 13E 18 TX 29F150B ...

Страница 19: ...6 2 6 D Board 6 6 1E 2E 3E 4E 5E 6E 7E 8E 9E 10E 11E 12E 13E 19 TX 29F150B ...

Страница 20: ...6 3 G Board 6 3 1 G Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 10A 11A 12A 13A 9A 20 TX 29F150B ...

Страница 21: ...6 3 2 G Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 10A 11A 12A 13A 9A 21 TX 29F150B ...

Страница 22: ...6 4 L Board 6 4 1 L Board 1 3 1A 2A 3A 5A 7A 8A 9A 10A 6A 4A 22 TX 29F150B ...

Страница 23: ...6 4 2 L Board 2 3 1A 2A 3A 5A 7A 8A 9A 10A 6A 4A 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 23 TX 29F150B ...

Страница 24: ...6 4 3 L Board 3 3 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 24 TX 29F150B ...

Страница 25: ...6 5 A Board 6 5 1 A Board 1 6 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 18A 19A 25 TX 29F150B ...

Страница 26: ...6 5 2 A Board 2 6 1A 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 13B 14B 15B 16B 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 18A 19A 26 TX 29F150B ...

Страница 27: ...6 5 3 A Board 3 6 1B 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 15C 16C 17C 18C 19C 20C 21C 22C 23C 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 13B 14B 15B 16B 27 TX 29F150B ...

Страница 28: ...6 5 4 A Board 4 6 1C 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 15D 16D 17D 18D 2C 3C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 15C 16C 17C 18C 19C 20C 21C 22C 23C 28 TX 29F150B ...

Страница 29: ...6 5 5 A Board 5 6 1D 1E 2E 3E 4E 5E 6E 7E 8E 9E 10E 11E 12E 13E 14E 15E 16E 17E 18E 19E 20E 21E 22E 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 15D 16D 17D 18D 29 TX 29F150B ...

Страница 30: ...6 5 6 A Board 6 6 1E 2E 3E 4E 5E 6E 7E 8E 9E 10E 11E 12E 13E 14E 15E 16E 17E 18E 19E 20E 21E 22E 30 TX 29F150B ...

Страница 31: ...7 Parts Location 31 TX 29F150B ...

Страница 32: ...8 Replacement Parts List 32 TX 29F150B ...

Страница 33: ... 7UF 25V C1132 ECEA1EKS4R7 E 4 7UF 25V C117 ECJ2VB1H103K C 0 01UF K 50V C118 ECJ2VF1H104Z C 0 1UF Z 50V C119 ECA1CM221B E 220UF 16V C122 ECJ2FB1H104K C 0 1UF K 50V C125 ECJ2VC1H331J C 330PF J 50V C126 ECJ2VC1H561J C 560PF J 50V C130 ECJ2VB1H103K C 0 01UF K 50V C131 ECJ2VB1C104K C 0 1UF K 16V C137 ECJ2VC1H560K C 56PF K 50V C138 ECJ2VC1H560K C 56PF K 50V C1501 ECJ2VC1H150J C 15PF J 50V C1502 ECJ2VC1...

Страница 34: ...V C2053 ECJ2VC1H221J C 220PF J 50V C2054 ECJ2VC1H221J C 220PF J 50V C2055 ECJ2VC1H221J C 220PF J 50V C2056 ECA1CM470B E 47UF 16V Ref No Part No Part Name Description Remarks C2057 ECA1CM470B E 47UF 16V C2060 ECJ2VF1C334Z C 0 33UF Z 16V C2061 ECJ2VF1C334Z C 0 33UF Z 16V C2062 ECJ2VC1H221J C 220PF J 50V C2063 ECJ2VC1H221J C 220PF J 50V C2361 F2A1V1020042 E 1000UF 35V C2362 F2A1V1020042 E 1000UF 35V ...

Страница 35: ...BR C 330PF J 2KV C830 ECKCNA152ME7 C 1500PF M C835 F0A1H183A039 P 0 018UF 50V C836 ECKCNA222ME7 C 2200PF M C839 ECJ2VF1C105Z C 1UF Z 16V C844 ECKCNA471MB7 C 470PF M C860 ECJ2VF1H103Z C 0 01UF Z 50V C861 ECA1HM101B E 100UF 50V C862 ECA1CM101B E 100UF 16V Ref No Part No Part Name Description Remarks C866 ECKW3D471KBP C 470PF K 2KV C867 EC0S2CA271BB E 270UF 160V C868 F2A2C1010016 E 100UF 160V C870 EE...

Страница 36: ...120 IC POWER SUPPLY IC852 AN78L05 LINEAR IC IC853 C0CBABF00021 IC POWER SUPPLY IC856 C0CACHF00001 IC POWER SUPPLY IC880 C0CACHF00002 IC POWER SUPPLY IC885 B3PAA0000306 PHOTO COUPLER COILS L001 J0JKB0000034 EMI FILTER L103 EXCELSA35T BEAD CORE L104 J0JKB0000034 EMI FILTER L1061 G0C331KA0007 PEAKING COIL L107 TLTACT100K PEAKING COIL 10U L1101 TALV35VB5R6K PEAKING COIL L1103 TLTACT4R7J PEAKING COIL L...

Страница 37: ...16W R1118 ERJ3GEYJ101 M 100OHM J 1 16W R112 ERJ6GEYJ101 M 100OHM J 1 10W R1120 ERJ3GEYJ101 M 100OHM J 1 16W R1122 ERJ6GEYJ103 M 10KOHM J 1 10W R1123 ERJ6GEYJ472 M 4 7KOHM J 1 10W R1124 ERJ6GEYJ332 M 3 3KOHM J 1 10W R1125 ERJ6GEYJ101 M 100OHM J 1 10W R1126 ERJ6GEYJ101 M 100OHM J 1 10W R1127 ERJ3GEYJ101 M 100OHM J 1 16W R1128 ERJ3GEYJ683 M 68KOHM J 1 16W R1129 ERJ3GEYJ562 M 5 6KOHM J 1 16W R113 ERJ6...

Страница 38: ...6 ERJ6GEYJ361 M 360OHM J 1 10W R1597 ERJ3GEYJ562 M 5 6KOHM J 1 16W Ref No Part No Part Name Description Remarks R1598 ERJ3GEY0R00 M 0OHM J 1 16W R1599 ERJ6GEY0R00 M 0OHM J 1 10W R1600 ERJ6GEYJ202 M 2KOHM J 1 10W R1601 ERJ6GEYJ103 M 10KOHM J 1 10W R1602 ERJ3GEYJ101 M 100OHM J 1 16W R1603 ERJ3GEYJ101 M 100OHM J 1 16W R1604 ERJ3GEYJ101 M 100OHM J 1 16W R1605 ERJ3GEYJ101 M 100OHM J 1 16W R1606 ERJ3GEY...

Страница 39: ...M 0OHM J 1 10W R3098 ERJ3GEY0R00 M 0OHM J 1 16W R3113 ERJ6GEY0R00 M 0OHM J 1 10W Ref No Part No Part Name Description Remarks R3114 ERJ6GEY0R00 M 0OHM J 1 10W R3115 ERJ6GEYJ333 M 33KOHM J 1 10W R3116 ERJ6GEYJ333 M 33KOHM J 1 10W R3117 ERJ6GEYJ681 M 680OHM J 1 10W R3118 ERJ6GEYJ681 M 680OHM J 1 10W R3119 ERJ6GEYJ101 M 100OHM J 1 10W R3120 ERJ6GEYJ101 M 100OHM J 1 10W R3121 ERJ6GEY0R00 M 0OHM J 1 10...

Страница 40: ...OHM J 1 2W R576 ERQ12HKR39P F 0 39OHM J 1 2W R577 ERQ14AJ100E F 10OHM J 1 4W R578 ERJ6ENF1152 M11 5KOHM 1 10W Ref No Part No Part Name Description Remarks R579 ERJ6ENF8661 F 8 66KOHM J 1 10W R580 ERJ6GEYJ392 M 3 9KOHM J 1 10W R581 ERG3FJ561H M 560OHM J 3W R701 ERJ6GEYJ101 M 100OHM J 1 10W R702A ERX3SJS2R7H M 2 7OHM J 3W R703 D0DK3R3J0002 W 3 3OHM J 10W R704 ERDS2TJ472 C 4 7KOHM J 1 4W R710 ERJ6GEY...

Страница 41: ...HM 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 JA3 ERJ6GEY0R00 M 0OHM J 1 10W JA4 ERJ6GEY0R00 M 0OHM J 1 10W JA5 ERJ6GEY0R00 M 0OHM J 1 10W JA5 ERJ6GEY0R00 M 0OHM J 1 10W JA6 ERJ6GEY0R00 M 0OHM J 1 10W JA6 ERJ6GEY0R00 M 0OHM J 1 10W JA7 ERJ6GEY0R00 M 0OHM J 1 10W JA7 ERJ6GEY0R00 M 0OHM J 1 10W JA8 ERJ6GEY0R...

Отзывы: