Panasonic TX-26LXD60, Service Manual

Page 1: ... 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 10kΩ S Video IN Y 1V p p 75Ω 21 pin C 0 3V p p 75Ω RGB 21 pin 0 7V p p 75Ω AV2 OUT Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 1kΩ AV3 IN S Video IN Y 1V p p 75Ω 4 pin C 0 3V p p 75Ω Audio RCAx2 500mV rms 10kΩ Video RCAx1 1V p p 75Ω HDMI1 HDMI2 Type A Connector COMPONENT YUV Video RCAx3 Y 1V p p 75Ω Pb Pr 0 7V p p 75Ω AUDIO IN Audio RCAx2 500mV rms 10kΩ...

Page 2: ... see Fig 1 Touch Current Check 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Fig 2 3 Use Leakage Current Tester Simpson 228 or equivalent to measure the potential across the measuring network 4 Ch...

Page 3: ... from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into whi...

Page 4: ...r 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 solder If this is ...

Page 5: ...n in Fig 6 Remove the 8 fixing screws and the pedestal assembly as shown in Fig 7 How to remove the backcover Remove the 2 fixing screws and hinge cover as shown in Fig 6 Remove the 16 fixing screws as shown in Fig 8 Carefully remove the backcover and disconnect two AV3 wires as shown in Fig 9 Fig 5 Fig 6 SCREWS Fig 7 Fig 8 SCREWS SCREWS Fig 9 5 ...

Page 6: ...V TP019 24V TP023 24V Standby mode TP009 1 8V 0 1V TP013 3 3V 0 1V P board Normal mode TP001 12V 2V 15V 2V TP002 24V 2V TP003 15V 1V Standby mode TP002 24V TP003 2V P BOARD XV BOARD V BOARD K BOARD A BOARD B BOARD Board Name Function A Board Main Board B Board Tuner H Board AV3 Terminal Key Control Key Control K Board Mains Input Power Switch P Board Power Supply V Board Remote Receiver LED IR Bat...

Page 7: ... DPS O K VSP O K AVSW O K TUN O K MSP O K DPL MAS IRD SW OK CUST 1 03 BL 1 03 EXTLB 0 00 Display Ref No Description P C B E2 IC1120 EAROM A Board DPS IC1501 DISPLAY PROCESSOR AND SCALER A Board VSP IC1501 VIDEOSIGNAL PROCESSOR A Board AVSW IC1501 AV SWITCH A Board TUN TNR001 TUNER B Board MSP IC1501 MULTISTANDART SOUND PROCESSOR A Board DPL DOLBY PROLOGIC PROCESSOR MAS MPEG1 AUDIO PROCESSOR OPTION...

Page 8: ...3 Press the YELLOW BLUE buttons to alter the function values 4 Press the OK button after each adjustment has been made to store the required values 5 To exit the Service Mode press the N button Alignment Function Setting indication Note All setting values are approximate Settings Special features SUBCONTRAST SUBCONTRAST 32 Optimum setting DVCO DVCO 1 Receive a PAL Colour Bar Pattern For DVCO align...

Page 9: ...IGHT 27 28 SP L SP R 174 PR IN 172 PB IN 173 Y IN IC3400 5 6 3 IRD AV2 RED C IN IRD AV2 BLUE IN IRD AV2 GREEN IN 181 179 180 6 4 2 6 4 IC3201 2 IC1501 R OUT R IN L IN B IN G IN R IN CVBS IN CVBS OUT 19 RED C IN G IN B IN L OUT R OUT CVBS OUT R IN L IN CVBS IN L L R R 8bit data bus 73 66 65 58 57 50 15 14 AV2 L OUT R OUT AV2 R OUT IRD CVBS IN IRD CVBS IN 1 IRD RED IN 14 IRD GREEN IN 9 IRD BLUE IN 9...

Page 10: ...CC 3V3 XTAL 3V3 REG 8V VSUPAU 8V STBY 3 3V STBY 3 3V STBY 3 3V STBY 3 3V B2 SERVICE 8V 9V AUD SW IRD 9V IRD 9V IC3200 3 3 IC3201 IC251 AUDIO 24V 18 5 8V IC3400 13 5V IC5001 8 IC5002 8 IC1380 14 9 8 7 5V MAIN IN IC1501 18 33 36 45 75 77 86 96 114 124 127 133 139 150 156 142 164 169 185 170 192 197 IC5003 5 6 7 13 16 19 26 76 89 10 9 122 134 22 23 35 74 79 92 94 105 114 128 139 37 55 38 42 46 50 57 ...

Page 11: ...02 HDMI_HPD_P0 HPDT_5V_P0 Q5001 HDMI_5V_DET_P0 5V_HDMI_P0 HDEN HDHS HDVS SDA3 3V SCL3 3V SDA3 3V_P1 SCL3 3V_P1 SDA3 3V_P0 SCL3 3V_P0 D5032 D5033 HDMI_5V_DET HDMI_5V_DET_P1 HDMI_5V_DET_P0 MUTE_OUT HDMI_RST X5000 HDMI_SCDET HDMI_INT Q5008 Q5007 HDMI mute Q5011 Q5012 EDID_WP_DISABLE HDMI_SCDET HDMI_AUDIO_MUTE HDMI_MUTE MUTE_OUT Q1205 HDMI_5V_DET Q1701 LCD PANEL 5V PROTECTION Q1700 HDVS HDEN HCLK SDA3...

Page 12: ... The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List 6 27 8 12 25 29 26 19 17 28 10 30 16 2 20 15 13 9 4 1 21 3 7 22 5 PARTS LOCATION 18 29 11 23 14 24 12 ...

Page 13: ...BZR REGULATOR IC862 C0DBAMH00018 DC DC CONVERTER IC866 TB7100F 1 8V REGULATOR IC881 XC6365D105MR 5V REGULATOR IC885 C0DBAJH00016 I O EXPANDER IC1200 PCA9557DT ANALOG MULTIPLEXER IC1220 74HC4053D D A CONVERTER IC1380 C0FBBK000047 OP AMPLIFIER IC1381 BA15218FDXE2 I C RESET IC1500 C0EBE0000120 VIDEO PROCESSOR IC1501 VCT6973B2B00 VIDEO SWITCH IC3200 C1AB00001486 VIDEO SWITCH IC3201 C1AB00001486 AUDIO ...

Page 14: ... DIODE D1101 CMS16TE12LQ DIODE D1102 CMS16TE12LQ DIODE D1201 MA2J72800L VARISTOR D1220 EZJZ0V80008B VARISTOR D1221 EZJZ0V80008B VARISTOR D1222 EZJZ0V80008B DIODE D1501 B0ACCK000005 DIODE D1502 B0ACCK000005 DIODE D1700 B0ACCK000005 DIODE D3800 B0HCMM000014 DIODE D3801 UDZSTE 1713B DIODE D3802 B0HCMM000014 DIODE D3817 SD83304TE12R DIODE D3818 MAZ23300B DIODE D3830 CMS16TE12LQ DIODE D3831 B0HCMM00001...

Page 15: ...OR Q1734 2N7002 TRANSISTOR Q1735 2N7002 TRANSISTOR Q3201 BC857B TRANSISTOR Q3202 BC857B TRANSISTOR Q3204 BC847B TRANSISTOR Q3205 BC847B TRANSISTOR Q3800 BC847B TRANSISTOR Q3860 BC847B TRANSISTOR Q3861 BC857B TRANSISTOR Q3862 BC847B TRANSISTOR Q5000 B1MBACA00008 TRANSISTOR Q5001 2SK2009TE81L TRANSISTOR Q5002 2N7002 TRANSISTOR Q5003 B1MBACA00008 TRANSISTOR Q5004 2SK2009TE81L TRANSISTOR Q5005 2N7002 ...

Page 16: ...W 5 470 Ω S M CARB R200 ERJ6GEY0R00 0 1W 0 Ω SMD R201 ERJ3GEYJ222 0 1W 5 2K2 Ω S M CARB R202 ERJ3GEYJ473V 0 1W 5 47K Ω SMD R203 ERJ3GEYJ105 0 1W 5 1M Ω SMD R204 ERJ3GEYJ102 0 1W 5 1K Ω S M CARB R205 ERJ3GEYJ392V 0 1W 5 3K9 Ω S M CARB R206 ERJ6GEY0R00 0 1W 0 Ω SMD R207 ERJ3GEYJ102 0 1W 5 1K Ω SMD R208 ERJ3GEYJ101 0 1W 5 100 Ω SMD R209 ERJ3GEYJ222 0 1W 5 2K2 Ω S M CARB R210 ERJ6GEYJ100 0 1W 5 10 Ω S...

Page 17: ... S M CARB R877 ERJ6GEYJ220 0 1W 5 22 Ω S M CARB R878 ERJ6GEYJ331 0 1W 5 330 Ω S M CARB R879 ERJ6GEYJ220 0 1W 5 22 Ω S M CARB R880 ERJ6GEYJ220 0 1W 5 22 Ω S M CARB R881 ERJ6GEYJ334 0 1W 5 330K Ω SMD R882 ERJ6RED244V 0 1W 0 5 240K Ω SMD R883 ERJ6RED274 0 1W 0 5 270K Ω S M CARB R885 ERJ6GEYJ105 0 1W 5 1M Ω S M CARB R886 ERJ6GEYJ104 0 1W 5 100K Ω SMD R888 ERJ6ENF5102V 125W 1 51K Ω SMD R889 ERJ6GEYJ430...

Page 18: ... CARB R1522 ERJ6GEY0R00 0 1W 0 Ω S M CARB R1523 ERJ6GEY0R00 0 1W 0 Ω SMD R1526 ERJ3GEYJ750 0 1W 5 75 Ω SMD R1527 ERJ3GEYJ750 0 1W 5 75 Ω S M CARB R1528 ERJ6GEYJ750 0 1W 5 75 Ω SMD R1529 ERJ3GEYJ101 0 1W 5 100 Ω SMD R1530 ERJ3GEYJ273 0 1W 5 27K Ω S M CARB R1531 ERJ6GEYJ750 0 1W 5 75 Ω S M CARB R1532 ERJ6GEYJ750 0 1W 5 75 Ω SMD R1533 ERJ3GEYJ101 0 1W 5 100 Ω SMD R1536 ERJ3GEY0R00 0 1W 0 Ω SMD R1537 ...

Page 19: ... Ω S M CARB R3831 ERJ6ENF3001 0 5W 5 30 Ω S M CARB R3833 ERJ6GEYJ103 0 1W 5 10K Ω S M CARB R3834 ERJ6GEYJ103 0 1W 5 10K Ω S M CARB R3835 ERJ6GEYJ473 0 1W 5 47K Ω METAL R3845 ERG1FJS681E 1W 5 680 Ω SMD R3861 ERJ3GEYJ333V 0 1W 5 33K Ω S M CARB R3862 ERJ3GEYJ153V 0 1W 5 15K Ω S M CARB R3863 ERJ3GEYJ153V 0 1W 5 15K Ω SMD R3864 ERJ3GEYJ333V 0 1W 5 33K Ω S M CARB R3865 ERJ3GEYJ153V 0 1W 5 15K Ω S M CARB...

Page 20: ...9 ERJ2GEJ101X 063W 5 100 Ω SMD R8050 ERJ2GEJ101X 063W 5 100 Ω CHIP RES R8051 EXB38V330JV 063W 5 33 Ω SMD R8052 ERJ2GEJ103X 063W 5 10K Ω SMD R8053 ERJ2GEJ103X 063W 5 10K Ω SMD R8054 ERJ2GEJ103X 063W 5 10K Ω SMD R8055 ERJ2GEJ103X 063W 5 10K Ω SMD R8056 ERJ2GEJ330X 063W 5 33 Ω SMD R8057 ERJ2GEJ680X 063W 5 68 Ω CHIP RES R8058 EXB38V330JV 063W 5 33 Ω SMD R8059 ERJ2GEJ103X 063W 5 10K Ω SMD R8073 ERJ2GEJ...

Page 21: ...103X 063W 5 10K Ω SMD R8267 ERJ2GEJ103X 063W 5 10K Ω SMD R8268 ERJ2GEJ103X 063W 5 10K Ω SMD R8269 ERJ2GEJ560X 063W 5 56 Ω SMD R8271 ERJ2GEJ560X 063W 5 56 Ω SMD R8272 EXB38V560JV 063W 5 56 Ω SMD R8273 ERJ2GEJ560X 063W 5 56 Ω SMD R8275 ERJ2GEJ560X 063W 5 56 Ω SMD R8277 ERJ2GEJ560X 063W 5 56 Ω SMD R8279 ERJ2GE0R00X 063W 0 Ω SMD R8282 ERJ2GEJ560X 063W 5 56 Ω SMD R8284 ERJ2GEJ560X 063W 5 56 Ω SMD R8286...

Page 22: ...01 ERJ3GEY0R00 0 1W 0 Ω SMD R8602 ERJ2GEJ101X 063W 5 100 Ω SMD R8603 ERJ2GEJ101X 063W 5 100 Ω SMD R8604 ERJ2GEJ101X 063W 5 100 Ω SMD R8605 ERJ2GEJ104X 063W 5 100K Ω SMD R8606 ERJ2GEJ104X 063W 5 100K Ω SMD R8608 ERJ2GEJ105X 063W 5 1M Ω SMD R8610 ERJ2GEJ332X 063W 5 3K3 Ω S M CARB R8611 ERJ6GEY0R00 0 1W 0 Ω SMD R8614 ERJ2GEJ221X 063W 5 220 Ω SMD R8615 ERJ2GE0R00X 063W 0 Ω SMD R8701 ERJ2GEJ560X 063W 5...

Page 23: ...HG101B 50V 100µF S M CAP C821 ECUV1H223JCN 50V 22nF ELECT C822 EEUFC1J221B 63V 220µF S M CAP C823 ECJ2VF1H224Z 50V 220nF S M CAP C824 ECJ2VF1C104Z 16V 100nF S M CAP C825 ECJ2VF1C104Z 16V 100nF S M CAP C826 ECJ2FB1E224K 25V 220nF FILM C827 ECQV1H824JL3 50V 820nF FILM C828 ECWF6473HLB 630V 47nF FILM C829 ECQU2A224MLA 275V 220nF ELECT C830 ECEA1CKN4R7B 16V 4R7µF S M CAP C831 ECJ2VB1H272K 50V 2 7nF CE...

Page 24: ...CJ1VC1H560J 50V 56pF S M CAP C1563 ECJ1VB1H102 50V 1nF S M CAP C1564 ECJ1VB1H102 50V 1nF S M CAP C1565 ECJ1VC1H220J 50V 22pF S M CAP C1566 ECJ1VC1H220J 50V 22pF ELECT C1567 EEEHB1E100R 25V 10µF ELECT C1568 EEEHB1E100R 25V 10µF ELECT C1569 EEUEB1H220SB 50V 20µF S M CAP C1570 ECJ1VB1H102 50V 1nF S M CAP C1571 ECJ1VB1H102 50V 1nF S M CAP C1572 ECJ1VB1C104K 16V 100nF S M CAP C1573 ECJ1VB1C104K 16V 100...

Page 25: ...3 ECJ1VB1C104K 16V 100nF S M CAP C5014 ECJ1VB1C104K 16V 100nF S M CAP C5015 ECJ1VB1C104K 16V 100nF S M CAP C5016 ECJ1VB1C104K 16V 100nF S M CAP C5017 ECJ1VB1C104K 16V 100nF CERAMIC C5018 F1H1H102A219 50V 1nF S M CAP C5019 ECJ1VB1C104K 16V 100nF CERAMIC C5020 F1H1H102A219 50V 1nF S M CAP C5021 ECJ2FF1A106Z 10V 10µF CERAMIC C5022 F1H1H102A219 50V 1nF CERAMIC C5023 F1H1H102A219 50V 1nF S M CAP C5024 ...

Page 26: ...B1C103K 16V 10nF S M CAP C8148 ECJ0EB1A104K 10V 100nF CERAMIC C8149 F1H0J1050013 6 3V 1µF S M CAP C8150 ECJ0EB1C103K 16V 10nF S M CAP C8151 ECJ0EB1A104K 10V 100nF S M CAP C8154 ECJ0EB1A104K 10V 100nF S M CAP C8155 ECJ0EB1A104K 10V 100nF S M CAP C8156 ECJ0EB1A104K 10V 100nF S M CAP C8157 ECJ0EB1C103K 16V 10nF S M CAP C8160 ECJ0EB1A104K 10V 100nF S M CAP C8161 ECJ0EB1C103K 16V 10nF S M CAP C8162 ECJ...

Page 27: ...A6 H2 WIRE A6 H2 TXAJTY3BYXG 23P CONNECTOR A7 K1KB23A00003 6P CONNECTOR A8 K1KA06AA0192 A8 V2 A8 V2 TXAJTA8AEME 3P CONNECTOR A10 K1KA03AA0192 110P CONNECTOR A11 K1KBB0A00006 8P CONNECTOR A12 K1KA08AA0192 A12 H1 WIRE A12 H1 TXAJTM3BMWG 4P CONNECTOR A13 K1KA04AA0192 A13 P4 A13 P4 TXJ P4AEOE 8P CONNECTOR B2 K1KA08BA0061 8P CONNECTOR H1 K1KA08BA0055 4P CONNECTOR H2 K1KA04BA0055 SCART SOCKET JK3000 CS ...

Page 28: ...4201 I C s EAROM 24C32ANSU27T IC1120 GLP21 3A01U TRANSFORMERS TRANSFORMER T801 ETS49LM146BD RESISTORS WOUND R822 D0D2R33KA003 2W 10 R33 Ω WOUND R827 D0D2R33KA003 2W 10 R33 Ω CAPACITORS FILM C848 ECWF6473HLB 630V 47nF TERMINALS AND LINKS A5 SP CONNECTOR A5 SP TXAJTA5AEOE P3 A4 PANEL P3 A4 PA TXAJTA4AEOE 28 ...

Page 29: ...29 NOTES ...

Page 30: ...rinting and are subject to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth...

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Page 61: ...60 TNPA3740 XV BOARD XV BOARD SCHEMATIC DIAGRAM IS NOT INCLUDED IT IS ONLY EXCHANGE UNIT ...

Page 62: ... B4 D881 B4 Q1721 E4 D3862 C5 D886 A5 Q1733 D5 D3863 C5 D887 A4 Q1735 D5 D3864 C5 D889 A6 Q250 B2 D3865 C5 Q251 B2 D3866 C5 IC S Q254 B2 D3867 C5 IC1120 C4 Q270 A3 D3871 C5 IC1200 C5 Q271 A2 D5000 D3 IC1220 E3 Q272 A3 D5003 C2 IC1380 B3 Q273 A2 D5008 D2 IC1381 B3 Q274 A2 D5009 C2 IC1500 D3 Q275 A2 D5010 D3 IC1501 D4 Q276 B2 D5011 C3 IC251 A2 Q277 B2 D5012 D3 IC252 A1 Q3201 E1 D5013 C2 IC3200 E2 Q3...

Page 63: ... IC270 A3 Q5012 C2 IC3300 B1 Q865 A6 IC3850 B4 Q872 B6 Q873 A5 TP S Q882 A6 TP004 B5 TP005 A6 DIODES TP006 B4 D1101 B4 TP008 A5 D1102 B4 TP009 C5 D1501 D3 TP010 A4 D1502 D4 TP011 B5 D250 B2 TP012 B6 D254 B1 TP013 A5 D255 B1 TP014 A4 D272 A2 TP017 A5 D273 A2 TP018 B1 D3800 B5 TP019 A5 D3801 B5 TP020 C4 D3802 B5 TP023 A6 A BOARD TNP8EAL40 bottom 62 1 2 3 4 5 6 A B C D E ...

Page 64: ...XV BOARD TNPA3740 top 4 3 2 1 A B C D DIODES D8203 A1 D8204 A1 D8501 D2 IC S IC8009 D1 IC8013 C2 IC8019 D3 IC8023 A1 IC8024 A1 IC8029 B2 IC8031 B2 IC8034 D1 IC8042 A4 IC8501 D2 63 ...

Page 65: ...101 B1 Q8102 B1 Q8103 B1 Q8104 B1 Q8401 A3 Q8402 A2 IC S IC8003 C3 IC8213 B4 IC8402 B4 IC8404 A3 IC8405 A3 IC8408 B3 IC8409 B3 IC8410 B3 IC8411 B3 IC8412 B3 IC8864 D3 XV BOARD TNPA3740 bottom 64 1 2 3 4 A B C D ...

Page 66: ...851 B1 Q851 A2 D852 B1 Q852 E1 D853 C1 Q853 E1 D854 E1 Q854 E1 D855 E1 Q855 E1 D856 D2 D857 D1 DIODE S D858 E1 D3817 E2 D859 E1 D3818 D1 D860 E1 D3839 E1 D861 B1 D801 C5 D862 F1 D802 A4 D863 F1 D803 A4 D804 A3 IC S D805 A4 IC801 B4 D806 A4 IC802 A3 D807 A3 IC850 A2 D808 C3 D809 B3 TP S D810 B3 TP001 F2 D811 C4 TP002 F1 D812 B3 TP003 E1 D813 B4 1 2 3 4 5 6 A B C D E F 65 ...

Page 67: ...V BOARD TNP8EVL40 top V BOARD TNP8EVL40 bottom DIODES D1061 B1 TRAN S Q1063 D1 Q1064 E1 Q1065 E1 DIODES D1051 E1 D1062 B1 66 E D C B A 1 A B C D E 1 ...