Panasonic TH-42PX20U-P Service Manual Manual pdf 163 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 163 page image
Ref.No.Part No. Part Name &DescriptionPcs RemarksR7558 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7559 ERJ6ENF8201 M 8.2KOHM, 1/10W 1 (PA)R7559 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7560 ERJ6GEYJ473 M 47KOHM,J,1/10W 1 (PA)R7560 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7561 ERJ6GEYJ123 M 12KOHM,J,1/10W 1 (PA)R7561 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7562 ERJ6GEYJ123 M 12KOHM,J,1/10W 1 (PA)R7562 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7563 ERJ6GEYJ123 M 12KOHM,J,1/10W 1 (PA)R7563 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7564 ERJ6GEYJ123 M 12KOHM,J,1/10W 1 (PA)R7564 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7565 ERJ6ENF3921 M3.92KOHM, 1/10W 1 (PA)R7565 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7566 ERJ6ENF8200 M 820 OHM, 1/10W 1R7568 ERJ6GEYJ103 M 10KOHM,J,1/10W 1R7569 ERJ6GEYJ102 M 1KOHM,J,1/10W 1R7570 ERJ6GEYJ103 M 10KOHM,J,1/10W 1R7571 ERJ6GEYJ473 M 47KOHM,J,1/10W 1R7574 ERJ6ENF2701 M 2.7KOHM, 1/10W 1R7578 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006R7579 ERJ6GEYJ683 M 68KOHM,J,1/10W 1 (PA)R7579 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7580 ERJ6GEY0R00 M 0 OHM, 1/10W 1R7581 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006R7583 ERJ6GEYJ102 M 1KOHM,J,1/10W 1R7584 ERJ6GEYJ512 M 5.1KOHM,J,1/10W 1R7585 ERJ6ENF8202 M 82KOHM, 1/10W 1R7586 ERJ6ENF1371 M1.37KOHM, 1/10W 1R7587 ERJ6GEYJ473 M 47KOHM,J,1/10W 1R7588 ERJ6GEY0R00 M 0 OHM, 1/10W 1R7589 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7590 ERJ6GEY0R00 M 0 OHM, 1/10W 1 (PA)R7590 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006(C3)R7591 ERJ6GEYJ563 M 56KOHM,J,1/10W 1R7595 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006R7596 ERJ6GEYJ102 M 1KOHM,J,1/10W 1R7597 TAJAAH0470JV M 47 OHM,J,1/16W 1 D0GB470JA006R7600,01ERJ3GEYJ221 M 220 OHM,J,1/16W 2R7604 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7606-09TAJAAH0470JV M 47 OHM,J,1/16W 4 D0GB470JA006R7612 ERJ3GEY0R00 M 0 OHM, 1/16W 1R7614,15ERJ6GEY0R00 M 0 OHM, 1/10W 2R7622 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7624 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7626 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7628 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7705 ERJ6GEYJ102 M 1KOHM,J,1/10W 1R7706 ERJ6GEYJ224 M 220KOHM,J,1/10W 1R7707 ERJ6GEY0R00 M 0 OHM, 1/10W 1R7708 ERJ3GEY0R00 M 0 OHM, 1/16W 1R7710 ERJ3GEY0R00 M 0 OHM, 1/16W 1R7711,12ERJ14YJ220 M 22 OHM, J,1/4W 2R7715,16ERJ14YJ220 M 22 OHM, J,1/4W 2R7719,20ERJ14YJ220 M 22 OHM, J,1/4W 2R7723,24ERJ14YJ220 M 22 OHM, J,1/4W 2R7730-37ERJ14YJ220 M 22 OHM, J,1/4W 8Ref.No.Part No. Part Name &DescriptionPcs RemarksR7747 ERJ6GEYJ223 M 22KOHM,J,1/10W 1R7748 ERJ6GEYJ104 M 100KOHM,J,1/10W 1R7758-65TAJAAH0470JV M 47 OHM,J,1/16W 8 D0GB470JA006R7766 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7768 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7770 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7772 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7774-81TAJAAH0470JV M 47 OHM,J,1/16W 8 D0GB470JA006R7790-97TAJAAH0470JV M 47 OHM,J,1/16W 8 D0GB470JA006R7799 ERJ6GEY0R00 M 0 OHM, 1/10W 1R7801 ERJ6GEY0R00 M 0 OHM, 1/10W 1R7803 ERJ3GEY0R00 M 0 OHM, 1/16W 1R7810 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7812 ERJ3GEYJ221 M 220 OHM,J,1/16W 1R7818 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7821 ERJ3GEYJ121 M 120 OHM,J,1/16W 1R7823-26TAJAAH0470JV M 47 OHM,J,1/16W 4 D0GB470JA006R9001 EXB38V470J RESISTOR ARRAY 1R9002,03ERJ3GEY0R00 M 0 OHM, 1/16W 2R9004 EXB38V470J RESISTOR ARRAY 1R9005 TAJAAH0101JV M 100 OHM,J,1/16W 1 D0GB101JA006R9006 EXB38V470J RESISTOR ARRAY 1R9007-09TAJAAH0101JV M 100 OHM,J,1/16W 3 D0GB101JA006R9010 EXB38V470J RESISTOR ARRAY 1R9011 TAJAAH0101JV M 100 OHM,J,1/16W 1 D0GB101JA006R9012 EXB38V470J RESISTOR ARRAY 1R9014 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R9015 ERJ3GEYJ330 M 33 OHM,J,1/16W 1R9016 ERJ3GEYJ560 M 56 OHM,J,1/16W 1R9017 EXB38V470J RESISTOR ARRAY 1R9018-20ERJ3GEY0R00 M 0 OHM, 1/16W 3R9022-24ERJ3GEYJ750 M 75 OHM,J,1/16W 3R9025 ERJ3GEYJ103 M 10KOHM,J,1/16W 1R9026 ERJ3GEYJ473 M 47KOHM,J,1/16W 1R9027 ERJ3GEYJ331 M 330 OHM,J,1/16W 1R9028 ERJ3GEY0R00 M 0 OHM, 1/16W 1R9029 ERJ3GEYJ332 M 3.3KOHM,J,1/16W 1R9030 ERJ3GEYJ472 M 4.7KOHM,J,1/16W 1R9063 ERJ3GEYJ100 M 10 OHM,J,1/16W 1R9065-67ERJ3GEY0R00 M 0 OHM, 1/16W 3R9104,05ERJ3GEY0R00 M 0 OHM, 1/16W 2R9108-10ERJ6GEY0R00 M 0 OHM, 1/10W 3R9111-13ERJ3GEY0R00 M 0 OHM, 1/16W 3R9114,15ERJ6GEY0R00 M 0 OHM, 1/10W 2R9118 ERJ6GEY0R00 M 0 OHM, 1/10W 1R9122,23ERJ6GEY0R00 M 0 OHM, 1/10W 2R9130-32TAJAAH0101JV M 100 OHM,J,1/16W 3 D0GB101JA006R9136 ERJ3GEY0R00 M 0 OHM, 1/16W 1R9153,54EXB2HVR000 RESISTOR ARRAY 2R9157 EXB2HVR000 RESISTOR ARRAY 1R9167,68ERJ3GEYJ103 M 10KOHM,J,1/16W 2R9171,72ERJ3GEYJ103 M 10KOHM,J,1/16W 2R9176 TAJAAH0101JV M 100 OHM,J,1/16W 1 D0GB101JA006R9177 ERJ3GEYJ220 M 22 OHM,J,1/16W 1R9178,79ERJ3GEY0R00 M 0 OHM, 1/16W 2R9180 ERJ3GEYJ100 M 10 OHM,J,1/16W 1R9182 ERJ3GEY0R00 M 0 OHM, 1/16W 1R9183 ERJ6ENF3001 M 3KOHM, 1/10W 1163TH-42PX20U-P
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TH-42PX20U/P Operating
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