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Panasonic TX-P42G30E Service Manual

Panasonic TX-P42G30E
117 pages
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© Panasonic Corporation 2011.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.PCZ1103028CE
Plasma Television
Model No. TX-P42G30E
TX-P42G30J
TX-PF42G30
GPF14D-E Chassis

Table of Contents

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Panasonic TX-P42G30E Specifications

General IconGeneral
Screen Size42 inches
Display TypePlasma
HDMI Ports4
Wi-FiYes
EthernetYes
Audio Output20 W
Aspect Ratio16:9
TunerDVB-T/C/S2
3DYes
Smart TVYes
Refresh Rate600 Hz
Resolution1920 x 1080
Contrast Ratio5, 000, 000:1 (Dynamic)

Summary

Safety Precautions

General Guidelines

General guidelines for safe repair and servicing procedures.

Touch-Current Check

Procedure to measure touch currents to ensure safety.

Warning

Prevention of Electrostatic Discharge (ESD)

Techniques to prevent damage from static electricity to sensitive components.

About lead free solder (PbF)

Information and precautions regarding the use of lead-free solder.

Service Navigation

PCB Layout

Identifies components and their locations on the Printed Circuit Boards.

Applicable signals

Lists supported input signals for component and HDMI connections.

Specifications

Technical Descriptions

Specification of KEY for CI Plus, DTCP-IP, WIDEVINE and One-to-One

Details about the security keys required for digital content protection.

USB HDD Recording

Information on recording TV programs using a USB HDD.

Service Mode

How to enter into Service Mode

Instructions on accessing and navigating the service mode.

Contents of adjustment mode

Lists adjustable parameters and their sample data within the service mode.

Option - Mirror

Settings for reversing the picture display (left/right or up/down).

Service tool mode

Accessing and using the service tool mode for diagnostics.

Hotel mode

Configuration options for hotel usage, restricting functions.

Data Copy by SD Card

Procedure for copying and restoring data using an SD card.

Data copy from TV set to SD Card

Steps to copy TV settings and data to an SD card.

Data copy from SD Card to TV set

Steps to restore TV settings and data from an SD card.

Troubleshooting Guide

Check of the IIC bus lines

Procedure to check IIC bus communication for diagnostics.

Power LED Blinking timing chart

Interpreting power LED blinking patterns to diagnose issues.

No Power

Troubleshooting steps for situations where the TV does not power on.

No Picture

Troubleshooting steps for no picture display.

Local screen failure

Identifying potential PCB causes for localized screen display issues.

Disassembly and Assembly Instructions

Remove the Rear cover

Instructions for removing the rear casing of the TV.

Remove the AC inlet

Procedure for safely removing the AC power inlet.

Remove the P-Board

Steps to remove the Power Supply Board (P-Board).

Remove the Side terminal cover

Instructions for removing the side terminal cover.

Remove the Tuner unit

Steps to remove the TV tuner module.

Remove the A-Board

Procedure for removing the Main AV Input/Processing Board (A-Board).

Remove the SN-Board

Procedure for removing the SN-Board.

Remove the SS-Board

Steps to remove the SS-Board.

Remove the Stand bracket

Instructions for removing the TV's stand bracket.

Remove the C1-Board

Steps to remove the C1-Board.

Remove the C2-Board

Procedure for removing the C2-Board.

Remove the Chassis support metals and the M8 nut metals

Instructions for removing chassis support metals and M8 nuts.

Replace the Plasma panel

Cautionary notes and initial steps for replacing the plasma panel.

Measurements and Adjustments

Vsus selection

Procedure for selecting the Vsus setting (LOW or HIGH).

Sub-Contrast adjustment

Steps for adjusting sub-contrast for RF and AV systems.

THX white balance adjustment

Method for adjusting white balance according to PEAKS EEPROM version.

Block Diagram

Main Block Diagram

Overall block diagram of the TV's main functional units.

Block (1/4) Diagram

Detailed block diagram section 1 of 4.

Block (2/4) Diagram

Detailed block diagram section 2 of 4.

Block (3/4) Diagram

Detailed block diagram section 3 of 4.

Block (4/4) Diagram

Detailed block diagram section 4 of 4.

Wiring Connection Diagram

Caution statement.

Important cautions regarding cable assembly and connection.

Wiring (1)

Wiring diagram for speaker connections.

Wiring (2)

Wiring diagram showing connections for various boards and components.

Wiring (3)

Wiring diagram illustrating connector and board connections.

Wiring (4)

Wiring diagram for power board connections.

Exploded View 1

Exploded View 2

Packing 1

Packing 2

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