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Panasonic GPH5D Troubleshooting Manual

Also see for TH-50PHD5: Operating instructionsOperating instructions

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Contents
  1. troubleshooting guide
  2. Table Of Contents
  3. Table Of Contents
  4. Objective
  5. Model Line Up
  6. Specifications
  7. Features
  8. New Asymmetrical Cell Structure Panel
  9. Disassembly
  10. HD PCB Board Layout Diagram
  11. PCB Board Layout Diagram
  12. SD PCB Layout Diagram
  13. Video Signal Path Explanation
  14. HX Board
  15. D1 Board
  16. DVI Interface
  17. Sync Process
  18. D1 Main ICs Operation
  19. D2 Board
  20. D2 Board details
  21. SC Board Explanation
  22. SS Board Explanation
  23. Power Supplies
  24. Main Power Supply
  25. Low Voltage Power supply
  26. High Voltage Power Supply
  27. Protection Circuits
  28. Diagnostic Procedures
  29. Power LED Flashing timing chart
  30. Diagnostic Flow Charts
  31. The Power LED is red and blinking on/off
  32. Power LED blinks twice
  33. No Picture Flowchart 1
  34. No picture Flowchart 2
  35. Dark picture Flowchart
  36. Local screen failure
  37. After Image Prevention
  38. Side Bar Brightness adjustment
  39. Option Setting
  40. Hidden Option Menu for GPH5D series
  41. Sample Waveforms
  43. SC Board Input Signals
  44. SC Board Waveforms
  45. SS-Board Input Signals
  46. SS Board Waveforms
  47. PDP Defect Pixel Specification
  48. Connector Tables
  49. HX- BOARD CONNECTORS
  50. HY / HZ- BOARD CONNECTORS
  51. Adjustment Procedures
  52. B Set-up
  53. Driver Set-up
  54. Initialization Pulse Adjust
  55. P.C.B. (Printed Circuit Board) exchange procedure
  56. Test Point locations
  57. Serviceman mode
  58. Alignment Procedures
  59. Pedestal Setting
  60. PC/RGB Panel White Balance
  61. HD /525i /525P Panel White Balance
  62. i Panel White Balance
  63. Sub Brightness Setting
Panasonic GPH5D Troubleshooting Manual Manual pdf 60 page image
61HX boardFigure 62 is an illustration of the HX-Board. The board is the interface betweenthe PC input and the D1-Board. When troubleshooting, connect a PC to the inputterminals and observe the output signals at connector HX1/D3. See the nextpage for waveform samples.Figure 62
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This manual is suitable for:
TH-50PHD5Viera TH-42PHD5Viera TH-42PHW5Viera TH-50PHW5GPH5D
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