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Panasonic TH-42PY80P User Manual

Panasonic TH-42PY80P
143 pages
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© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. PCZ0804028CE
Plasma Television
Model No. TH-42PY80P
TH-42PZ80B
TH-42PZ80E
GPF11DE Chassis

Table of Contents

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Panasonic TH-42PY80P Specifications

General IconGeneral
Screen Size42 inches
Display TypePlasma
Resolution1024 x 768
Aspect Ratio16:9
HDMI Ports2
Component Video Inputs2
Viewing Angle160 degrees
Response Time0.001 ms
RF Input1
Audio Output20W (10W x 2)

Summary

Safety Precautions

General Guidelines

General safety guidelines to follow when servicing the unit.

Touch-Current Check

Procedure for checking touch currents and acceptable voltage limits.

Warning and Precautions

Electrostatic Discharge (ESD) Prevention

Methods to prevent component damage from static electricity during handling.

Solder Information

Lead-Free Solder Details

Details regarding lead-free solder composition (Sn+Ag+Cu) and its handling.

Service Navigation

Service Hints

Hints for servicing, including board names and their functions.

Applicable Signals

Signal Specifications

Lists various applicable input signals for PC and other video sources.

Specifications

Technical Specifications

Details the technical specifications of the unit, including power, sound, and connections.

Service Mode

Entering and Navigating Service Mode

Instructions on how to access and navigate the service mode using the remote control.

Service Mode Adjustments and Exit

Details of adjustment modes and procedures for safely exiting service mode.

Service Tool Mode

Accessing and Using Service Tools

How to access service tool mode, view SOS history, and power on time.

Exiting Service Tool Mode

Method to exit the service tool mode safely.

Hotel Mode

Hotel Mode Setup and Exit

Instructions for accessing, explaining, and exiting the hotel mode setup menu.

Troubleshooting Guide

IIC Bus Line Checks

Procedure for checking IIC bus lines to diagnose communication issues.

Troubleshooting Common Faults

Guides for diagnosing and fixing "No Power" and "No Picture" issues.

Local Screen Failure Diagnosis

Identifies potential faulty PCBs related to local screen failures on the plasma display.

Disassembly and Assembly Instructions

Component Removal Procedures

Steps for removing major assemblies like the rear cover, fan unit, PB-Board, and P-Board.

Board Removal Procedures

Instructions for removing various boards such as A-Board, SU-Board, SD-Board, SC-Board, SS-Board, and D-Board.

Plasma Panel and Bracket Handling

Procedures for removing the plasma panel and stand brackets, and installing a new panel.

Measurements and Adjustments

Driver Set-up and Voltage Adjustments

Preparation and adjustment steps for driver sections, including test point locations.

Initialization Pulse and PCB Exchange Adjustments

Procedures for adjusting initialization pulse and quick adjustments after PCB replacement.

Adjustment Component Locations

Diagrams indicating the physical location of adjustment volumes and test points.

Block Diagrams

System Block Diagrams

Comprehensive block diagrams illustrating the overall system architecture and component interconnections.

Wiring Connection Diagrams

Wiring Connections

Visual diagrams illustrating internal wiring connections between various assemblies and boards.

Schematic Diagrams

P-Board Schematic Diagrams

Schematic diagrams for the P-Board, presented in two parts.

A-Board Schematic Diagrams

Detailed schematic diagrams for the A-Board, presented in sixteen sections.

D-Board Schematic Diagrams

Schematic diagrams for the D-Board, presented in six sections.

C1-Board Schematic Diagrams

Schematic diagrams for the C1-Board, presented in three sections.

C2-Board Schematic Diagrams

Schematic diagrams for the C2-Board, presented in three sections.

SC-Board Schematic Diagrams

Schematic diagrams for the SC-Board, presented in three sections.

SU-Board Schematics

Schematic diagrams for the SU-Board, presented in two sections.

SD-Board Schematics

Schematic diagrams for the SD-Board, presented in three sections.

SS-Board and S-Board Schematics

Schematic diagrams for the SS-Board (part 1) and S-Board.

GH, GS, and K-Board Schematics

Schematic diagrams for the GH, GS, and K-Boards.

Printed Circuit Board Layouts

P-Board Layout

Layout diagram of the P-Board, showing component placement on the foil side.

GH, K, and PB-Board Layouts

Layout diagrams for GH, K, and PB-Boards, showing foil and component sides.

A-Board Layout

Layout diagram of the A-Board, showing component placement on the foil side.

D-Board Layout

Layout diagram of the D-Board, showing component placement on the foil side.

C1-Board Layout

Layout diagrams for the C1-Board, showing foil and component sides.

C2-Board Layout

Layout diagrams for the C2-Board, showing foil and component sides.

SC-Board Layout

Layout diagrams for the SC-Board, showing foil and component sides.

SS-Board Layout

Layout diagrams for the SS-Board, showing foil and component sides.

SU-Board Layout

Layout diagrams for the SU-Board, showing foil and component sides.

SD-Board Layout

Layout diagrams for the SD-Board, showing foil and component sides.

SS-Board Layout

Layout diagrams for the SS-Board, showing foil and component sides.

SS-Board Layout

Layout diagrams for the SS-Board, showing foil and component sides.

Exploded View and Parts List

Exploded View

Visual exploded view of the TV assembly, illustrating component placement.

Mechanical Replacement Parts List

Comprehensive list of mechanical replacement parts, including safety notices.

Electrical Replacement Parts List

Replacement Parts List Notes

Important notes and definitions for understanding the electrical replacement parts list.

Electrical Replacement Parts List

Detailed list of electrical components, including part numbers and specifications.

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