Panasonic TH-42PX20U-P Service Manual Manual pdf 154 page image
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Panasonic TH-42PX20U-P Service Manual

Also see for TH-42PX20U/P Operating: Operating instructionsService manual

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Contents
  1. specifications
  2. Table Of Contents
  3. Table Of Contents
  4. Applicable signals
  5. safety precautions
  6. Prevention of Electro Static Discharge (ESD) to
  7. About lead free solder (PbF
  8. Service Hint
  9. Location of Lead Wiring
  10. Self-check Function
  11. Power LED Blinking timing chart
  12. No Power
  13. No Picture
  14. Serviceman Mode (Electronic Controls
  15. CAT (computer Aided Test) mode
  16. IIC mode structure (following items value is sample data
  17. Adjustment Procedure
  18. initialization pulse adjust
  19. adjustment volume location
  20. hotel mode
  21. Conductor Views
  22. G-Board
  23. K and S-Board
  24. Block and Schematic Diagrams
  25. Main Block Diagram
  26. PF-Board Block Diagram
  27. PF-Board Schematic Diagram
  28. P-Board Block Diagram
  29. P-Board (1 of 6) Schematic Diagram
  30. P-Board (2 of 6) Schematic Diagram
  31. P-Board (3 of 6) Schematic Diagram
  32. P-Board (4 of 6) Schematic Diagram
  33. P-Board (5 of 6) Schematic Diagram
  34. P-Board (6 of 6) Schematic Diagram
  35. PA and G-Board Block Diagram
  36. PA-Board (1 of 3) Schematic Diagram
  37. PA-Board (2 of 3) Schematic Diagram
  38. PA-Board (3 of 3) Schematic Diagram
  39. G-Board Schematic Diagram
  40. TA, TB and H-Board Block Diagram
  41. TA and TB-Board Schematic Diagram
  42. H-Board (1 of 2) Schematic Diagram
  43. H-Board (2 of 2) Schematic Diagram
  44. DV-Board Block Diagram
  45. DV-Board (1 of 3) Schematic Diagram
  46. DV-Board (2 of 3) Schematic Diagram
  47. DV-Board (3 of 3) Schematic Diagram
  48. JG-Board Block Diagram
  49. JG-Board (1 of 5) Schematic Diagram
  50. JG-Board (2 of 5) Schematic Diagram
  51. JG-Board (3 of 5) Schematic Diagram
  52. JG-Board (4 of 5) Schematic Diagram
  53. JG-Board (5 of 5) Schematic Diagram
  54. DG-Board Block Diagram
  55. DG-Board (1 of 7) Schematic Diagram
  56. DG-Board (2 of 7) Schematic Diagram
  57. DG-Board (3of 7) Schematic Diagram
  58. DG-Board (4 of 7) Schematic Diagram
  59. DG-Board (5 of 7) Schematic Diagram
  60. DG-Board (6 of 7) Schematic Diagram
  61. DG-Board (7 of 7) Schematic Diagram
  62. D-Board (1 of 2) Block Diagram
  63. D-Board (2 of 2) Block Diagram
  64. D-Board (1 of 15) Schematic Diagram
  65. D-Board (2 of 15) Schematic Diagram
  66. D-Board (3 of 15) Schematic Diagram
  67. D-Board (4 of 15) Schematic Diagram
  68. D-Board (5 of 15) Schematic Diagram
  69. D-Board (6 of 15) Schematic Diagram
  70. D-Board (7 of 15) Schematic Diagram
  71. D-Board (8 of 15) Schematic Diagram
  72. D-Board (9 of 15) Schematic Diagram
  73. D-Board (10 of 15) Schematic Diagram
  74. D-Board (11 of 15) Schematic Diagram
  75. D-Board (12 of 15) Schematic Diagram
  76. D-Board (13 of 15) Schematic Diagram
  77. D-Board (14 of 15) Schematic Diagram
  78. D-Board (15 of 15) Schematic Diagram
  79. C1, C2, C3, C4 and K-Board Block Diagram
  80. C1-Board (1 of 2) Schematic Diagram
  81. C1-Board (2 of 2) Schematic Diagram
  82. C2-Board (1 of 2) Schematic Diagram
  83. C2-Board (2 of 2) Schematic Diagram
  84. C3-Board (1 of 2) Schematic Diagram
  85. C3-Board (2 of 2) Schematic Diagram
  86. C4-Board (1 of 2) Schematic Diagram
  87. C4-Board (2 of 2) Schematic Diagram
  88. S and K-Board Schematic Diagram
  89. SC-Board Block Diagram
  90. SC-Board (1 of 2) Schematic Diagram
  91. SC-Board (2 of 2) Schematic Diagram
  92. SU-Board Block Diagram
  93. SU-Board (1 of 2) Schematic Diagram
  94. SU-Board (2 of 2) Schematic Diagram
  95. SD-Board Block Diagram
  96. SD-Board (1 of 2) Schematic Diagram
  97. SD-Board (2 of 2) Schematic Diagram
  98. SS, S, SS2 and SS3-Board Block Diagram
  99. SS-Board (1 of 2) Schematic Diagram
  100. SS, SS2 and SS3-Board Schematic Diagram
  101. Parts Location
  102. Parts Location (2)
  103. Parts Location (3)
  104. Parts Location (4)
  105. Parts Location (5)
  106. Mechanical Replacement Parts List
  107. Replacement Parts List
  108. Electrical Replacement Parts List
Panasonic TH-42PX20U-P Service Manual Manual pdf 154 page image
Ref.No.Part No. Part Name &DescriptionPcs RemarksD6600 D1FL40F4063 DIODE 1 B0ECHP000001D6605-08M1FS4 DIODE 4D6611 D1FL40F4063 DIODE 1 B0ECHP000001D6613 D1FL40F4063 DIODE 1 B0ECHP000001D6615-18SF20LC30F10 DIODE 4D6623 SF20LC30F10 DIODE 1D6627 SF20LC30F10 DIODE 1D6648,49D1FL40F4063 DIODE 2 B0ECHP000001D6650 SF20LC30F10 DIODE 1D6651 D1FL40F4063 DIODE 1 B0ECHP000001D6701 SF20LC30F10 DIODE 1D6710 D1FL40F4063 DIODE 1 B0ECHP000001D6711,12SF20LC30F10 DIODE 2D6713 D1FL40F4063 DIODE 1 B0ECHP000001D6715,16SF20LC30F10 DIODE 2D6728,29SF20LC30F10 DIODE 2D6734-37M1FS4 DIODE 4D6740 D1FL40F4063 DIODE 1 B0ECHP000001D6749,50M1FS4 DIODE 2D6751-53D1FL40F4063 DIODE 3 B0ECHP000001D6756 M1FS4 DIODE 1D6758,59MA8330M ZENER DIODE 2 MAZ83300MD6760 LNJ201LPQJA LED 1D6761 MA8051L ZENER DIODE 1 MAZ80510LD6762,63MA111 DIODE 2 MA2J111D6764 LNJ201LPQJA LED 1D6766 MA111 DIODE 1 MA2J111D6768,69D1FL40F4063 DIODE 2 B0ECHP000001D6771,72MA111 DIODE 2 MA2J111D6773 D1FL40F4063 DIODE 1 B0ECHP000001D6795 D1FL40F4063 DIODE 1 B0ECHP000001D7501 MA152K DIODE 1 MA3X152K (C3)D7501 MA737 DIODE 1 MA2Q737 (PA)D7502 MA152K DIODE 1 MA3X152K (C3)D7502 MA2068A ZENER DIODE 1 (PA)D7503,02MA152K DIODE 2 MA3X152KD7504 MA737 DIODE 1 MA2Q737D7505 MA2120A ZENER DIODE 1 MAZ21200AD7507 MA737 DIODE 1 MA2Q737D7508 MA2068A ZENER DIODE 1D7511 MA2068A ZENER DIODE 1D7512 MA737 DIODE 1 MA2Q737D7513 MA2051A ZENER DIODE 1 MAZ20510AD7515 MA737 DIODE 1 MA2Q737D7537,38MA111 DIODE 2 MA2J111D7539 MA3062H ZENER DIODE 1 MAZ30620HD7540 MA3039H ZENER DIODE 1 MAZ30390HD7541-45MA111 DIODE 5 MA2J111D7546 MA152 DIODE 1D7547 MA111 DIODE 1 MA2J111D7549 MA111 DIODE 1 MA2J111D7551 MA737 DIODE 1 MA2Q737D7552 MA152K DIODE 1 MA3X152KD7561-64MA111 DIODE 4 MA2J111D7565 MA737 DIODE 1 MA2Q737D7581 MA111 DIODE 1 MA2J111D7582 MA3X78900L ZENER DIODE 1D9001 MA3036H ZENER DIODE 1 MAZ30360HRef.No.Part No. Part Name &DescriptionPcs RemarksD9705-13MA3062M ZENER DIODE 9 MAZ30620MD9714 MA152K DIODE 1 MA3X152KD9715 MA3062M ZENER DIODE 1 MAZ30620MD9716 MA111 DIODE 1 MA2J111D9719,20MA3062M ZENER DIODE 2 MAZ30620MD9723 MA3062M ZENER DIODE 1 MAZ30620MD9724 MA111 DIODE 1 MA2J111D9727 MA152K DIODE 1 MA3X152KD9730 MA152K DIODE 1 MA3X152KD9769 MA152K DIODE 1 MA3X152KD9771 MA152K DIODE 1 MA3X152KD9800 B0JCPD000010 DIODE 1D9801 M1FS4 DIODE 1D9952 M1FS4 DIODE 1D9953 MA152K DIODE 1 MA3X152KD9954 M1FS4 DIODE 1D9955 B0JCPD000010 DIODE 1F405 P130A FUSE 1G5 K1KA06B00117 6P CONNECTOR 1G7 K1MN28B00056 28P CONNECTOR 1G18 K1KA06B00049 6P CONNECTOR 1IC300 B3L000000020 IC 1IC401 CNC1S171R IC 1IC402 NJM2903V IC 1 C0BBBA000032IC403,04CNC1S171R IC 2IC406 C0DAZZZ00019 TRANSISTOR 1IC408 CNC1S171R IC 1IC409 MIP2E2DMPSCF IC 1IC501 C2ABDA000040 TRANSISTOR 1IC502 C0EBH0000190 TRANSISTOR 1IC503 C0ZBZ0000383 TRANSISTOR 1IC504 TA76431ASTP6 IC 1IC511 C0DAAZG00010 TRANSISTOR 1IC512 TA76431ASTP6 IC 1IC520 C0JBAZ002056 TRANSISTOR 1IC521 C0JBAF000367 TRANSISTOR 1IC522 C0JBAZ002056 TRANSISTOR 1IC523 C0JBAF000367 TRANSISTOR 1IC920 C0DACZH00002 IC 1IC921 B3PAA0000261 IC 1IC970 AN1431M LINEAR IC 1IC2102 AN7712SP IC 1IC2301,02LA4901 IC 2 C1BA00000278IC2304 AN7709SP IC 1IC2305,06LA4901 IC 2 C1BA00000278IC2401 C1BB00000800 IC 1IC2402,03NJM2904M LINEAR IC 2 C0ABBA000021IC6401-12C0HBC0000005 IC 12IC6431 AN1431M LINEAR IC 1IC6434 TLP181 PHOTO COUPLER 1 B3PBA0000081IC6451 AN1431M LINEAR IC 1IC6452,53AN78L15M LINEAR IC 2IC6454,55AN78L05M LINEAR IC 2IC6471,72AN1431M LINEAR IC 2IC6491 AN1431M LINEAR IC 1IC6501,02TC74HC14AF IC 2 C0JBAB000155IC6511 C0ZBZ0000735 IC 1IC6512 AN78L05M LINEAR IC 1IC6521 C0ZBZ0000735 IC 1IC6541,42C0ZBZ0000735 IC 2154TH-42PX20U-P
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TH-42PX20U/P Operating
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