Panasonic GPH5D Manuals

Panasonic GPH5D Manuals

Manuals and User Guides for Panasonic GPH5D. We have 1 Panasonic GPH5D manual available for free PDF download: Troubleshooting Manual

Panasonic GPH5D Troubleshooting Manual

Panasonic GPH5D Troubleshooting Manual (92 pages)

GPH5D Chassis Plasma Display Panel

Brand: Panasonic | Category: Plasma TV | Size: 4.46 MB

Table of Contents

Troubleshooting Guide
1
Table of Contents
2
Objective

4
2002 Model Line up

5
- Specifications
  6
- Features
  7
  - New Asymmetrical Cell Structure Panel
    8
  - Model Differences
    8
Disassembly

10
- Rear Cover Removal
  10
42 ” HD PCB Board Layout Diagram

12
42 ” SD PCB Layout Diagram

15
50 ” PCB Board Layout Diagram

15
Video Signal Path Explanation

15
- HY/HZ Board
  15
- HX Board
  16
- D1 Board
  17
- DVI Interface
  18
- Sync Process
  20
- RGB/PC Input Mode Sync
  20
- Composite/ Component Video Input Mode Sync
  20
D1 Board

21
- D1 Main Ics Operation
  21
D2 Board

22
- D2 Board Details
  23
SC Board Explanation

24
SS Board Explanation

27
Power Supplies

30
- Standby Power Supply
  30
- Main Power Supply
  31
  - Power Factor Control
    31
  - Low Voltage Power Supply
    32
  - Voltage Regulation
    32
- High Voltage Power Supply
  33
Protection Circuits

35
Diagnostic Procedures

37
- Self Check Display Indication
  37
- Power LED Flashing Timing Chart
  38
Diagnostic Flow Charts

39
- No Power
  39
- The Power LED Is Red and Blinking On/Off
  40
- Power LED Blinks Twice
  41
- No Picture Flowchart 1
  42
- No Picture Flowchart 2
  43
- Dark Picture Flowchart
  44
Local Screen Failure

45
- Service Hints
  45
After Image Prevention

52
- Screen Saver Feature
  52
- Side Bar Brightness Adjustment
  53
Option Setting

54
- Accessing the Option Menu
  54
- Hidden Option Menu for GPH5D Series
  55
Sample Waveforms

57
- HY/HZ Board
  57
- HX Board
  60
- SC Board Input Signals
  62
- SC Board Waveforms
  63
- SS-Board Input Signals
  65
- SS Board Waveforms
  66
PDP Defect Pixel Specification

67
Connector Tables

68
- F-Board Connectors
  68
- P-Board Connectors
  68
- Hx- Board Connectors
  72
- Hy / Hz- Board Connectors
  73
Adjustment Procedures

74
- Panel Label Information
  74
- B Set-Up
  75
- Confirmation
  75
- Driver Set-Up
  76
- Initialization Pulse Adjust
  77
- P.C.B. (Printed Circuit Board) Exchange Procedure
  78
- Adjustment Volume Locations
  78
- Test Point Locations
  79
Serviceman Mode

80
- CAT (Computer Aided Test) Mode
  80
- I 2 C Mode
  80
- CD Mode
  81
- SD Mode
  82
- I 2 C Menu Structure
  83
Alignment Procedures

84
- NTSC Panel White Balance
  84
- Pedestal Setting
  85
- PC/RGB Panel White Balance
  86
- HD /525I /525P Panel White Balance
  88
- 625I Panel White Balance
  90
- Sub Brightness Setting
  91

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