LG 42PX3RV Service Manual

PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MF-056A
MODEL : 42PX3RV/RVB
42PX3RV/RVB-ZA
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
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LG 42PX3RV Specifications

General

I/O ports	S-video RGB In Component (480i/480p/576i/576p/720p/1080i) 3 SCART
Comb filter	3D
Aspect ratio	16:9
Audio system	SRS/BEE
Product color	Silver
Display diagonal	42 \
Display brightness	1500 cd/m²
Display resolution	852 x 480 pixels
Display technology	Plasma
Contrast ratio (typical)	-
Viewing angle, horizontal	160 °

Summary

Safety Precautions

General Safety Guidance

General safety advice for servicing the TV.

Leakage Current Checks

Procedures for performing hot and cold AC leakage current checks.

Control Panel Overview

Product Specifications

Application Range & Test Conditions

Scope of application and environmental/testing conditions for the TV.

Module and Model Specifics

Detailed specifications for the TV's module and specific model features.

Adjustment Procedures

General Adjustment Guidelines

Channel Memory and Software Download

Voltage and Data Adjustments

Color and White Balance Calibration

Troubleshooting Guide

Power Board Troubleshooting

Flowchart and structural details for diagnosing power board issues.

Common Fault Symptoms and Solutions

Troubleshooting steps for no power, protect mode, no raster, screen issues, and no sound.

Block Diagram

Schematic Diagrams

Audio, Memory, and Video Schematics

Control, Power, and Input Schematics