Panasonic TH-42PX20U-P Service Manual Manual pdf 131 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 131 page image
14.69. SU-Board Block Diagram98SU2A48FCL91HV0385HV6488Vf5Vf9281SELECTORFCLK75428632IC64019330PRO83971Vfo414431PDP SCAN DRIVER34797845HV62IC6402828935SHIFT RESISTOR83LATCHFSO190FSO2FSO2FSO3 91Vf588Vf42VfVfoVSCN97SU98FSI76Scan Out (up) BoardFCLFCLK41VfoPRO76VfHV63VF5V98PRO7564 PIN81VfVF5VOUTPUTFCLKA83064 PINOUTPUTA735OUTPUT32A634Vfo64 PIN78PROA47453182HV02FCLSHIFT RESISTORHV03843246LATCH4492PRO8493HV0279FSI89FCL464490VSCNTo 1st 96pins ofPDP SCAN DRIVER94PDP SCAN DRIVER91VfHV01SCAN ELECTRODES9594IC6403FCLKSU52A32To 2nd 96pins of87FSI74B4885100TO SC41HV01SCAN ELECTRODESB3299SELECTORTO SC42B3386B473583A33A4713474A578A4Vf545100A2VfA48A3A1782SU51A1699SHIFT RESISTORA1LATCH86HV63A284HV64B1308146B2FCLK HV628892VfoFCLB489593B17B1642947987B4797SU18595A1893141A290B187SELECTORB2A22A23A24A25A26A27A28A40A20Vf A1 A21 VfB1B10B11B12B13B20 B40B33B32B31B30B21741001HV01 99HV03HV027576HV62HV64HV638774SELECTOR30B48B264 PIN8385971001OUTPUTHV01SCAN ELECTRODESB3299VfSELECTOR351HV01OUTPUT32B3386B473435Vfo8364 PINA33A47178Vfo34FCLK41HV62 748892LATCHVfo78PRO92SHIFT RESISTORA47FCLVf5FSO4B4845814595SELECTOR10031FCLK82Vf90HV0293A48FSO5FCLSHIFT RESISTORB17FSO5B16A17HV03428294849132Vf579A16879946A4888FCLLATCHB4744974292VfPROSU383848593329574A197HV0289753142869841 79A2IC640491764593HV03HV6230FSO3IC6405PRO899990HV64HV0382B14641HV02754476HV62SHIFT RESISTORHV649044A1HV633176To 3rd 96pins ofPDP SCAN DRIVERLATCH86PDP SCAN DRIVER35HV6398HV6394SU498A2PDP SCAN DRIVER9184HV0175HV64SCAN ELECTRODES64 PINB195818994853088IC640681Vf54634OUTPUTA32FCLK79To 4th 96pins ofB27887100FS01 FSO4TH-42PX20U-PSU-BOARD BLOCK Diagram TH-42PX20U-PSU-BOARD BLOCK DiagramTH-42PX20U-P131
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TH-42PX20U/P Operating
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