Panasonic TH-42PX20U-P Service Manual Manual pdf 172 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 172 page image
Ref.No.Part No. Part Name &DescriptionPcs RemarksR3039-41ERJ3GEYJ331 M 330 OHM,J,1/16W 3R3042,43J0JCC0000100 CHIP INDUCTOR 2R3045 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R3047 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R3082 ERJ3GEYJ101 M 100 OHM,J,1/16W 1 D0GB101JA002R3140,41ERJ3GEYJ473 M 47KOHM,J,1/16W 2R3142 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R3254 ERJ6ENF4701 M 4.7KOHM, 1/10W 1R3257 ERJ3GEYF152 M 1.5KOHM, 1/16W 1R3801 ERJ3GEYJ562 M 5.6KOHM,J,1/16W 1R3802 ERJ3GEYJ332 M 3.3KOHM,J,1/16W 1R3803 ERJ3GEYJ273 M 27KOHM,J,1/16W 1R3804 ERJ3GEYJ224 M 220KOHM,J,1/16W 1R3805 ERJ3GEYJ223 M 22KOHM,J,1/16W 1R3806 ERJ3GEYJ102 M 1KOHM,J,1/16W 1R3809 ERJ3GEYJ331 M 330 OHM,J,1/16W 1R3810,11ERJ3GEYJ103 M 10KOHM,J,1/16W 2R3812,13ERJ3GEYJ220 M 22 OHM,J,1/16W 2R3814 ERJ3GEYJ101 M 100 OHM,J,1/16W 1 D0GB101JA002R3815 J0JCC0000100 CHIP INDUCTOR 1R3816-20ERJ3GEYJ103 M 10KOHM,J,1/16W 5R3821 ERJ3GEYJ332 M 3.3KOHM,J,1/16W 1R3822 ERJ3GEYJ101 M 100 OHM,J,1/16W 1 D0GB101JA002R3823 ERJ3GEYJ332 M 3.3KOHM,J,1/16W 1R3824,25ERJ3GEYJ103 M 10KOHM,J,1/16W 2R3826 ERJ3GEYJ473 M 47KOHM,J,1/16W 1R3827 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R3828 J0JCC0000100 CHIP INDUCTOR 1R3829,30ERJ3GEYJ103 M 10KOHM,J,1/16W 2R3831,32J0JCC0000100 CHIP INDUCTOR 2R3834,35ERJ3GEYJ103 M 10KOHM,J,1/16W 2R3836 ERJ3GEYJ102 M 1KOHM,J,1/16W 1R3837 ERJ3GEYJ105 M 1MOHM,J,1/16W 1R4501-03ERJ3GEYJ221 M 220 OHM,J,1/16W 3R4504 J0JCC0000100 CHIP INDUCTOR 1R4505 ERJ3GEYJ681 M 680 OHM,J,1/16W 1R4506 J0JCC0000100 CHIP INDUCTOR 1R4507 ERJ3GEYJ681 M 680 OHM,J,1/16W 1R4508 J0JCC0000100 CHIP INDUCTOR 1R4509 ERJ3GEYJ681 M 680 OHM,J,1/16W 1R4510 ERJ3EKF2400 M 240 OHM, 1/16W 1R4511,12ERJ3EKF2200 M 220 OHM, 1/16W 2R4513,14ERJ3EKF3300 M 330 OHM, 1/16W 2R4515,16ERJ3GEYJ103 M 10KOHM,J,1/16W 2R4517,18ERJ3EKF2401 M 2.4KOHM, 1/16W 2R4519,20ERJ3GEYJ222 M 2.2KOHM,J,1/16W 2R4521 ERJ3EKF2200 M 220 OHM, 1/16W 1R4522 ERJ3EKF7500 M 750 OHM, 1/16W 1R4523 ERJ3GEYJ222 M 2.2KOHM,J,1/16W 1R4524-26J0JCC0000100 CHIP INDUCTOR 3R4527 ERJ3GEYJ151 M 150 OHM,J,1/16W 1R4529 ERJ3GEYJ330 M 33 OHM,J,1/16W 1R4530 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R4531,32ERJ3GEYJ330 M 33 OHM,J,1/16W 2R4534 ERJ3GEYJ331 M 330 OHM,J,1/16W 1R4535 ERJ6GEYJ471 M 470 OHM,J,1/10W 1R4536 ERJ3GEYJ220 M 22 OHM,J,1/16W 1R4537,38ERJ6GEYJ471 M 470 OHM,J,1/10W 2Ref.No.Part No. Part Name &DescriptionPcs RemarksR4539 J0JCC0000100 CHIP INDUCTOR 1R4540 ERJ3GEYJ220 M 22 OHM,J,1/16W 1R4542 ERJ3GEYJ102 M 1KOHM,J,1/16W 1R4543 J0JCC0000100 CHIP INDUCTOR 1R4544-46EXB38VR000 RESISTOR ARRAY 3R4547 ERJ6ENF1501 M 1.5KOHM, 1/10W 1R4548,49J0JCC0000100 CHIP INDUCTOR 2R4550 ERJ6ENF1371 M1.37KOHM, 1/10W 1R4551 J0JCC0000100 CHIP INDUCTOR 1R4552 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R4553 ERJ3GEYJ102 M 1KOHM,J,1/16W 1R4554-56ERJ3EKF33R0 M 33 OHM, 1/16W 3R4557,58ERJ3GEYJ560 M 56 OHM,J,1/16W 2R4559-61ERJ3EKF33R0 M 33 OHM, 1/16W 3R4562-64ERJ3EKF1500 M 150 OHM, 1/16W 3R4565,66J0JCC0000100 CHIP INDUCTOR 2R4567,68ERJ6GEY0R00 M 0 OHM, 1/10W 2R4571 ERJ3GEYJ123 M 12KOHM,J,1/16W 1R4573,74ERJ3GEYJ103 M 10KOHM,J,1/16W 2R4575-77ERJ3GEYJ101 M 100 OHM,J,1/16W 3 D0GB101JA002R4578,79J0JCC0000100 CHIP INDUCTOR 2R4580 ERJ3GEYJ220 M 22 OHM,J,1/16W 1R4581,82ERJ3GEYJ181 M 180 OHM,J,1/16W 2R4583 ERJ3GEYJ560 M 56 OHM,J,1/16W 1R4584 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R4585 J0JCC0000100 CHIP INDUCTOR 1R4586 ERJ3GEYJ182 M 1.8KOHM,J,1/16W 1R4587 ERJ3GEYJ471 M 470 OHM,J,1/16W 1R4588 J0JCC0000100 CHIP INDUCTOR 1R4589 ERJ3GEYJ471 M 470 OHM,J,1/16W 1R4590 ERJ3EKF3301 M 3.3KOHM, 1/16W 1R4591-94ERJ3EKF2701 M 2.7KOHM, 1/16W 4R4595 J0JCC0000100 CHIP INDUCTOR 1R4596 ERJ3EKF1502 M 15KOHM, 1/16W 1R4597 ERJ3EKF2000 M 200 OHM, 1/16W 1R4598-00ERJ3EKF75R0 M 0.75HM, 1/16W 3R4601 ERJ3EKF4700 M 470 OHM, 1/16W 1R4602 J0JCC0000100 CHIP INDUCTOR 1R4603 ERJ3GEYJ471 M 470 OHM,J,1/16W 1R4604 ERJ3GEYJ220 M 22 OHM,J,1/16W 1R4605 ERJ3EKF4700 M 470 OHM, 1/16W 1R4606 ERJ3EKF1401 M 1.4KOHM, 1/16W 1R4607 ERJ3EKF1101 M 1.1KOHM, 1/16W 1R4609 ERJ3EKF1101 M 1.1KOHM, 1/16W 1R4610 ERJ3GEYJ471 M 470 OHM,J,1/16W 1R4611 ERJ3EKF1401 M 1.4KOHM, 1/16W 1R4612,13ERJ3EKF1001 M 1KOHM, 1/16W 2R4614,15ERJ3EKF1401 M 1.4KOHM, 1/16W 2R4616-18ERJ3GEYJ100 M 10 OHM,J,1/16W 3R4620 ERJ3GEYJ101 M 100 OHM,J,1/16W 1 D0GB101JA002R4622,23ERJ3GEYJ103 M 10KOHM,J,1/16W 2R4627,28ERJ3GEYJ222 M 2.2KOHM,J,1/16W 2R4629-33J0JCC0000100 CHIP INDUCTOR 5R4636 ERJ3EKF1002 M 10KOHM, 1/16W 1R4637 ERJ3GEYJ101 M 100 OHM,J,1/16W 1 D0GB101JA002R4638-40ERJ3EKF1002 M 10KOHM, 1/16W 3172TH-42PX20U-P
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TH-42PX20U/P Operating
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