Panasonic TC-L37S1 - 37" LCD TV Service Manual Download Page 43

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Summary of Contents for TC-L37S1 - 37" LCD TV

Page 1: ... Panasonic Corporation 2009 Unauthorized copying and distribution is a violation of law ORDER NO MTNC090213CE B05 Canada B07 32 inch 37 inch Class 1080p LCD HDTV Model No TC L37S1 TC L32S1 LH91 Chassis ...

Page 2: ...d metal lic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metal lic part has a return path to the chassis the reading should be 100 Mohm and over When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly into the AC outlet Do not use an isolation tr...

Page 3: ...e of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove ...

Page 4: ...e solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb sol der If ...

Page 5: ...el Assy should be exchanged for service horizontal frequency kHz vertical frequency Hz COMPONENT HDMI PC 525 480 60i 15 73 59 94 525 480 60p 31 47 59 94 750 720 60p 45 00 59 94 1 125 1 080 60i 33 75 59 94 1 125 1 080 60p 67 43 59 94 1 125 1 080 60 67 50 60 00 1 125 1 080 24p 26 97 23 98 1 125 1 080 24p 27 00 24 00 640 400 70 31 47 70 08 640 480 60 31 47 59 94 Macintosh13 inch 640 480 35 00 66 67 6...

Page 6: ...F 95 F 0 C 35 C Humidity 20 80 RH non condensing Connection Terminals VIDEO IN 1 VIDEO RCA PIN Type 1 1 0 V p p 75 Ω AUDIO L R RCA PIN Type 2 0 5 V rms VIDEO IN 2 VIDEO RCA PIN Type 1 1 0 V p p 75 Ω S VIDEO Mini DIN 4 pin Y 1 0 V p p 75 Ω C 0 286 V p p 75 Ω AUDIO L R RCA PIN Type 2 0 5 V rms COMPONENT IN 1 Y 1 0 V p p including synchronization PB PR 0 35 V p p AUDIO L R RCA PIN Type 2 0 5 V rms HD...

Page 7: ...verse direction 5 1 2 Contents of adjustment mode Value is shown as a hexadecimal number Preset value differs depending on models After entering the adjustment mode take note of the value in each item before starting adjustment 5 1 3 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control Main item Sub item Sample Data Remark ADJUST CONTRAS...

Page 8: ... shipment This indication except 2nd and 1st occurrence after shipment will be cleared by Self check indication and forced to factory ship ment setting 5 2 3 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared by eit...

Page 9: ...MI2 HDMI3 Video1 Video2 PC Off give priority to a last memory Channel Select channel when input signal is RF Set the channel each time power is switched on Selection Any channel number or means the channel when turns off Volume Adjust the volume when each time power is switched on Range 0 to 100 Vol Max Adjust maximum volume Range 0 to 100 OSD Ctrl Restrict the OSD Selection Off Pattern1 OFF No re...

Page 10: ...e pressing VOLUME button on the main unit press OK button on the remote control for more than 3 seconds Self check indication and forced to factory shipment setting Produce TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 6 1 2 Exit Disconnect the AC cord from wall outlet 6 1 3 Screen display 6 1 4 Check Point Con...

Page 11: ... LED Flashing timing chart 2 Contents When an abnormality has occurred the unit the protection circuit operates and reset to the stand by mode At this time the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit ...

Page 12: ...12 6 3 No Power First check point There are following 2 states of No Power indication by power LED 1 No lit 2 Red is lit then turns red blinking a few seconds later See 6 2 ...

Page 13: ...e pedestal assy 7 2 Rear cover 1 Remove the 15 screws A 2 Remove the 2 screws B 3 Remove the rear cover 7 3 AC cord 1 Remove the bushing of the AC cord from the AC cord cover 2 Disconnect the connector P1 of AC cord 3 Remove the 1 screw and AC cord cover 7 4 P Board 1 Remove the 5 screws 2 Disconnect the connectors P1 P2 P4 P5 P6 3 Remove the P Board ...

Page 14: ... side AV bracket 7 6 A Board 1 Remove the 7 screws 2 Disconnect the connector A02 A03 A10 A11 A15 A20 3 Remove the A Board 7 7 Control panel assy 1 Disconnect the connector K1 2 Remove the 2 screws 3 Remove the control panel 7 8 Speaker 1 Remove the 4 screws 2 Remove the Speaker ...

Page 15: ...10 VESA metal 1 Remove the 4 screws A 2 Remove the 4 screws B 3 Remove the VESA metal 7 11 LCD MTG 1 Remove the 4 screws G 2 Remove the 4 screws H 3 Remove the LCD BTM MTG and LCD bottom corner BTG 7 12 LCD Panel 1 Remove the 4 screws 2 Remove the LCD panel and LCD side MTG ...

Page 16: ...16 7 13 V Board 1 Remove the 1 screw 2 Disconnect the connector V10 3 Remove the V Board ...

Page 17: ...17 7 14 EMI processing 37 inch ...

Page 18: ...18 ...

Page 19: ...19 ...

Page 20: ...20 ...

Page 21: ...21 7 15 EMI processing 32 inch ...

Page 22: ...22 ...

Page 23: ...23 ...

Page 24: ...V 17 33 TP5431 17 0 85 V 17 33 TP5417 17 0 85 V 11 97 TP5432 12 0 6 V 11 95 TP5413 12 0 6 V 5 709 TP5433 5 6 0 28 V 5 706 TP5439 5 6 0 28 V VOLTAGE TEST POINT SPECIFICATION Reception state STB5V TP2831 5 2 0 26 V STB3 3V TP5480 3 3 0 16 V SUB1 2V TP5602 1 26 0 06 V SUB1 8V TP5601 1 83 0 09 V SUB3 3V TP5600 3 3 0 16 V SUB5V TP5405 5 0 25 V SUB9V TP5481 9 0 45 V BT30V TP8300 30 1 5 V P17V TP5431 17 ...

Page 25: ...re Remarks procedure 1 Receive 100 color bar ASPECT ZOOM or FULL Picture mode VIVID AI Picture OFF BACK LIGHT MAX VALUE Inspection 1 Enter Factory adjustment mode and select ADJUST CONTRAST Volume UP DOWN key makes GAIN value displayed on the right of CONTRAST to set Pushing the remote controller OK key for about 3 seconds GAIN is suited to the adjustment value auto matically Instrument Name Remar...

Page 26: ...26 ...

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Page 28: ... 66 9 6 3 35 5 9 6 3 35 79 68 9 781 5 9 5 20321 7 5 B3 3 B35 9 B9 3 9 2 5 626 567 67 9 9 B5 5 9 7 9 68 9 9 2 B 2 5 567 0 1 287 626 6 16 9 B B 3 78 9 17 9 7 9 7 3 1 781 5 68 9 68 9 1 2 5217 1 19B21 5 96 68 9 25 9 B 68 9 68 9 7 02 8 79 9 3 1 9 9 2 4 68 21 3 1 21 9 6 XDO 9 79 626 0 67 9 5 68 B21 9 B9 67 567 79 9 19 21 9 2 5 3 1 3 3 1 7 68 9 9 2 21752 3 1 B21 3 1 32 5 781 5 9 9 6 5 B5 19B3 0 ...

Page 29: ...25 86 0 B 4 0 5 219 0 1B21 237 XGLR RXW 0 9 7 96 7 38 86 3HDNV OLWH S 9 B 5 6 7 0 1 9 2 5 8 2 03 0 7 03 6 1625 70 6 5 67 9 3 0 B 9 0 7 2 9 6 7 25 725 86 6281 B626 3520 19 626 0 1 0 8 9 2 6 1 352 6625 9 63 5 5 68 9 6 16 8 2 352 6625 68 9 6 16 5 ELW 0 B 6 5 LJWDO 9LGHR 79 5 0 1 5 9 HQ 9 3 0 287 B 3 0 63 5 3 287 9 9 25 725 86 63 5 287 5 6 5 0 79 6 1 6 2 6 9 0 B B38B21 0 9 7 B 68 B21 19B626 5B B21 19B...

Page 30: ...30 ...

Page 31: ...gram 10 1 Caution statement Caution Please confirm that all flexible cables are assembled correctly Also make sure that they are locked in the connectors Verify by giving the flexible cables a very slight pull 10 2 Wiring 32 inch ...

Page 32: ...32 10 3 Wiring 37 inch ...

Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...

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Page 38: ...9 6 RXW 9 9 9 6RXW 2 8B 1 5 RXW RXW 5 RXW RXW 5 RXW RXW 5 RXW RXW 8 9FF LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 5 LQ LQ 2 9 6LQ LQ 2 9 6LQ 9 9 9 6LQ 7 7 LQ 7 7 LQ 9 9 3 LQ 7 LQ 7 7 35LQ 5 7 7 3 LQ 7 LQ 9 087 35LQ 1 LQ 9 LQ 9 6 9 9 5 5 5 3 35 9 5 0 1 9 68 9 67 9 68 9 68 9 0 1 9 68 9 67 9 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 7...

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Page 45: ...45 11 13 V Board Schematic Diagram 9 1 287 X 9 9 X 9 73 73 73 73 73 73 73 4 4 6 5 N 5 5 N 5 N 5 50 5 5 N 5 N 1 68 9 67 5 027 72 2 5 68 B B21 5B B21 5 027 32 5 9 2 5 713 6 ...

Page 46: ...535 R8319 C8341 R4882 C8342 R2172 C8537 D2753 C8538 R8510 D2754 C2390 R5630 C8344 C2391 C5659 C8345 R5631 R8512 C2392 R5632 R8513 C2393 R5633 CL8590 L8010 C2394 R5634 R8320 CL8591 C2395 R5635 R8321 CL8592 C2396 R8517 CL8593 C2397 R8323 R8518 CL8594 R8324 CL8595 R8519 R4699 C3145 L3001 C5662 CL8596 R8326 CL8597 L3003 C5663 R8327 CL8598 R8328 CL8599 C5665 R8329 C5666 C5667 TP8000 TP8001 C5669 TP8002...

Page 47: ...4537 H 4 Q4800 B 6 Q4802 B 5 Q4803 B 6 Q4804 B 5 Q4805 B 6 Q4806 B 6 Q4807 B 6 Q5407 B 4 Q5408 B 4 Q5412 B 5 Q5431 B 4 Q5432 D 2 Q5451 B 5 Q5452 B 5 Q5471 B 4 Q5600 B 3 Q5601 E 3 Q5602 E 3 TRANSISTOR Parts Location A BOARD FOIL SIDE IC1102 B 5 IC2008 E 4 IC3001 D 2 IC4511 C 4 IC4513 D 3 IC4700 B 5 IC5451 H 5 IC5480 C 3 IC5600 H 3 IC5601 E 4 IC8004 E 5 IC8300 C 2 IC Q2301 H 2 Q2302 H 2 Q4500 C 4 Q4...

Page 48: ...R4862 C5637 C8517 R4863 R4670 C5638 R4671 R4673 FL4800 R4674 JK4500 C2375 FL4801 R4675 JK4501 FL4802 R4676 JK4503 C2377 FL4803 R4677 R4678 FL4804 C5640 R4679 C2379 C3701 C5642 R2353 R2354 R3100 D8501 C5645 C8526 R3104 R3105 R2359 C2381 R3106 D5626 D5627 C2383 R3108 R3109 C2385 R5431 R5432 C2387 R5433 R2360 R5434 C2389 R2361 IC8502 R2362 IC8503 C5653 C5461 C5462 C5463 C8343 C5658 C8346 R8514 R5058 ...

Page 49: ...8 R509 R512 R 5 1 4 R 5 1 5 R516 R517 R 5 1 8 R 5 2 8 JS500 JS501 JS502 JS503 SN500 V 1 0 AB AC AD AE AF AG AA C 5 0 6 C 5 1 2 RM500 P b F 1 V T N P A 4 8 3 4 CR No 2 S U F F I X 1 7 1 3 T P 5 0 6 TP507 T P 5 0 3 T P 5 0 0 TP504 TP502 TP501 3 1 CR No 2 R M 5 0 0 PbF V TNPA4834 1 R E V E R S E F O R S U F F I X S E E V BOARD COMPONENT SIDE TNPA4834ABS V BOARD FOIL SIDE TNPA4834ABS V ...

Page 50: ...50 ...

Page 51: ...51 13 Exploded View and Replacement Parts List 13 1 Exploded View and Mechanical Replacement Parts List 13 1 1 Exploded View ...

Page 52: ...52 13 1 2 Accessory ...

Page 53: ...53 13 1 3 Mechanical Replacement Parts List ...

Page 54: ...CH TKX2AA0351 PEDESTAL COVER 1 PAVCA 32 INCH 9 TBL2AX261SER PEDESTAL ASSY 1 PAVCA 32 INCH 9 TBL2AX271SER PEDESTAL ASSY 1 PAVCA 37 INCH TMK2AA01063 FELT TAPE t0 4 W20 L75 1 PAVCA 32 INCH TMK2AG07601 LVDS SPONGE 1 PAVCA 37 INCH TMK2AG07601 SPONGE t3 w28 L1 55 L2 27 1 PAVCA 37 INCH TMK2AG08501 SP SPONGE 2 PAVCA 32 INCH TMK2AG08601 SP SPONGE 2 PAVCA 37 INCH TMK2AG09601 SPONGE 10 40 t6 3 PAVCA 32 INCH ...

Page 55: ...CLEANING CLOTH ASSY 1 TXJA100PRG SPEAKER LEAD A10 V10 1 PAVCA 32 INCH TXJA150PQG SPEAKER LEAD A15 SP 1 PAVCA 37 INCH XTB4 12JFJ SCREW 2 XTB4 15JFJ SCREW 15 32 INCH XTB4 15JFJ SCREW 17 37 INCH XTB4 15JFJK SCREW 2 XTB4 18JFJK SCREW BCX11 15 XTV3 10GFJK SCREW REAR BRKT2 2 XTW3 12TFJ SCREW 4 XYM4 C10FJK SCREW 4 XYM4 C10FJK SCREW PEDE4 4 XYN4 F6FJ SCREW LCD BTM MTG 14 ...

Page 56: ...56 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...

Page 57: ...1 C2317 F1H1H104A970 C 0 1UF K 50V 1 C2319 F1H1H104A970 C 0 1UF K 50V 1 C2321 F1H1H104A970 C 0 1UF K 50V 1 C2323 F1H1H104A970 C 0 1UF K 50V 1 C2333 F1J1E3340003 C 0 33UF Z 25V 1 C2335 F1J1E3340003 C 0 33UF Z 25V 1 C2337 F1H1H223A970 C 0 22UF K 50V 1 C2339 F1H1H223A970 C 0 22UF K 50V 1 C2341 F1J1E3340003 C 0 33UF Z 25V 1 C2343 F1J1E3340003 C 0 33UF Z 25V 1 C2345 F1H1H223A970 C 0 22UF K 50V 1 C2347 ...

Page 58: ...afety Ref No Part No Part Name Description Pcs Remarks C5462 F1G1C104A116 C 0 10UF K 16V 1 C5463 F1K1C1060004 C 0 010UF 16V 1 C5480 F1G1C103A116 C 0 010UF K 16V 1 C5481 F1H1A1050032 C 10UF 50V 1 C5483 F1J1A106A043 C 0 010UF K 10V 1 C5486 F1G1C473A081 C 0 047UF K 16V 1 C5487 F1H1C105A008 C 1UF K 16V 1 C5488 F1G1C473A081 C 0 047UF K 16V 1 C5489 F1J1A106A043 C 0 010UF K 10V 1 C5492 F1G1C104A116 C 0 1...

Page 59: ... F2G1C470A022 E 47UF 16V 1 C8537 ECJ2XF1C225Z C 2 2UF Z 16V 1 D1114 MA3X704A0L ZENER DIODE 1 D2100 B0HCMM000014 DIODE 1 D2303 04 MA2J11100L DIODE 2 Safety Ref No Part No Part Name Description Pcs Remarks D2305 MA2J72800L ZENER DIODE 1 D2306 08 MA2J11100L DIODE 3 D2500A B3AAB0000343 LED 1 PAVCA D2753 B3AEB0000131 DIODE 1 32 inch D2754 B3AEB0000131 DIODE 1 37 inch D3001 02 EZJP0V080GA VARISTOR 2 D30...

Page 60: ... 1 Q2301 B1ADCE000022 TRANSISTOR 1 Q2302 B1ABCF000231 TRANSISTOR 1 Q2304 B1ADCE000022 TRANSISTOR 1 Q2309 2SB0709ASL TRANSISTOR 1 Q2500 B1ABCF000231 TRANSISTOR 1 Q2504 B1ABCF000231 TRANSISTOR 1 Q4500 01 B1ABCF000231 TRANSISTOR 2 Q4514 17 2SB0709ASL TRANSISTOR 4 Q4532 B1ABCF000231 TRANSISTOR 1 Q4535 37 B1ABCF000231 TRANSISTOR 3 Safety Ref No Part No Part Name Description Pcs Remarks Q4800 01 B1ABCF0...

Page 61: ... 100 OHM J 0 063W 1 R2362 ERJ2GEJ104 M 100KOHM J 0 063W 1 R2374 ERJ2GEJ104 M 100KOHM J 0 063W 1 R2375 ERJ2GED563X M 56KOHM J 0 063W 1 Safety Ref No Part No Part Name Description Pcs Remarks R2377 ERJ2GED563X M 56KOHM J 0 063W 1 R2379 ERJ2GEJ103 M 10KOHM J 0 063W 1 R2380 ERJ2GEJ561 M 60 OHM J 0 063W 1 R2381 ERJ2GEJ474 M 470KOHM J 0 063W 1 R2382 ERJ2GEJ101 M 100 OHM J 0 063W 1 R2383 ERJ2GEJ474 M 470...

Page 62: ... 68 OHM J 0 063W 1 R4601 ERJ6GEYJ102V M 1K OHM J 1 10W 1 R4603 04 ERJ2GEJ680 M 68 OHM J 0 063W 2 Safety Ref No Part No Part Name Description Pcs Remarks R4605 ERJ2GEJ103 M 10KOHM J 0 063W 1 R4606 D1BB9101A055 M 9 1KOHM 1 10W 1 R4607 D0YAR0000007 M 0 OHM 1 4W 1 R4608 ERJ2GEJ473 M 47KOHM J 0 063W 1 R4609 10 ERJ2GEJ680 M 68 OHM J 0 063W 2 R4611 D1BB5601A055 M 5 6KOHM 1 10W 1 R4613 ERJ2GEJ103 M 10KOHM...

Page 63: ...W 1 Safety Ref No Part No Part Name Description Pcs Remarks R5431 ERJ2GEJ103 M 10KOHM J 0 063W 1 R5432 ERJ2GEJ473 M 47KOHM J 0 063W 1 R5433 ERJ2GEJ333 M 33KOHM J 0 063W 1 R5434 ERJ2GEJ223 M 22KOHM J 0 063W 1 R5435 ERJ12YJ471 M 470OHM J 1 2W 1 R5460 ERJ2GEJ473 M 47KOHM J 0 063W 1 R5461 D0YAR0000007 M 0 OHM 1 4W 1 R5464 67 D0YAR0000007 M 0 OHM 1 4W 4 R5468 ERJ2GEJ222 M 2 2KOHM J 0 063W 1 R5469 70 ER...

Page 64: ...221 M 220 OHM J 0 063W 1 R8324 ERJ2GEJ222 M 2 2KOHM J 0 063W 1 R8326 ERJ2GEJ103 M 10KOHM J 0 063W 1 R8327 ERJ2GEJ473 M 47KOHM J 0 063W 1 Safety Ref No Part No Part Name Description Pcs Remarks R8328 ERJ2GEJ101 M 100 OHM J 0 063W 1 R8329 ERJ2GEJ220 M 22 OHM J 0 063W 1 R8330 ERJ2GEJ470 M 47 OHM J 0 063W 1 R8332 ERJ2GEJ470 M 47 OHM J 0 063W 1 R8333 ERJ2GEJ220 M 22 OHM J 0 063W 1 R8334 35 ERJ2GEJ470 M...

Page 65: ... BOARD V 1 RTL PA VCA TU8300 ENGE6609KF TUNER 1 PAVCA V10 K1KA07B00135 7P CONNECTOR 1 PAVCA X1101 H0J100500035 CRYSTAL 1 X2010 H0J245500089 CRYSTAL 1 X8001 H0J270500061 CRYSTAL 1 X8300 H0J250500079 CRYSTAL 1 PAVCA ZA5400 03 TESA169 SHIELD CLIP 4 ZA5405 16 TESA169 SHIELD CLIP 12 Safety Ref No Part No Part Name Description Pcs Remarks ...

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Panasonic TC-L37S1 - 37" LCD TV, Service Manual

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