Panasonic gp6d th-42px20u th-50px20u th-42pa20u th-37pa20u update information User Manuals

Table of Contents

• Objective

  5
• Model Line Up

  7
• Performance Comparison

  8
• SD Models

  8
• HD Models

  8
• Specifications

  9
• SD Models

  9
• HD Models

  9
• New Features and Circuit Improvements

  10
• 42” SD PCB Board Layout Diagram

  11
• Board Comparison Chart

  12
• Video Signal Block Diagram

  13
• Video Signal Path Explanation

  15
• NTSC \ 480i Video Signal Path

  15
• DVI Input

  17
• DVI RGB to YUV Conversion

  18
• Digital Processor

  19
• Main Picture

  19
• RGB Amplifier

  21
• RGB/PC Select

  22
• D Board Outline

  23
• Sync Signal Process

  24
• SC Board Explanation

  25
• SS Board Explanation

  28
• Power Supplies (GP6D Chassis)

  31
• Standby power supply

  31
• VSUS High Voltage Source

  32
• Main Power Supply

  34
• VDA and other Voltage Sources

  35
• Protection Circuits

  37
• System Control Circuit

  39
• Panel Operations

  39
• TV Operations

  40
• Diagnostic Procedures

  41
• Diagnostic Flow Charts

  42
• No Power

  42
• No Picture Flowchart 1

  43
• No picture Flowchart 2

  44
• Dark picture Flowchart

  45
• Local screen failure

  46
• Service Hints

  47
• Adjustments

  52
• +B Set-up

  52
• Confirmation

  52
• Driver Set-up

  53
• Panel Label information

  53
• Initialization Pulse Adjust

  54
• P.C.B. (Printed Circuit Board) exchange procedure

  55
• Adjustment Volume Locations

  55
• Test Point locations

  56
• Serviceman mode (Electronic Controls)

  56
• Serviceman mode (Electronic Controls)

  57
• CAT (computer aided test) Mode

  58
• I2C Mode

  59
• I2C Menu Structure

  60
• CD mode

  61
• SD Mode

  62
• Alignment Procedures

  63
• Pedestal Setting

  63
• NTSC White Balance Adjustment

  64
• HD Panel White Balance Adjustment

  65
• Sub Brightness Setting

  66
• Hotel Mode Operation

  67
• Service Contact Information

  70