LG 42PT351R-TC - User Manual

PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PP11K
MODEL : 42PT350R 42PT350R-TD
42PT351R 42PT351R-TC
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in Korea
P/NO : MFL67002503 (1102-REV00)

Summary

Safety Precautions

General Guidance

General advice and precautions for safe servicing.

Leakage Current Checks

Procedures for checking electrical leakage current to ensure safety.

Product Specifications

Adjustment Instructions

S;W Program Download

Download Method (MSTAR JIG)

Step-by-step guide for software download using MSTAR JIG.

Download Method (USB Memory Stick)

Guide for software download using a USB memory stick.

PCB Assembly Adjustment

Adjustment Procedures

Picture Problem Troubleshooting

Initial Cable Check

Verifies proper insertion of all internal cables.

Voltage Checks

Checks critical voltages like -Vy, Vsc, Vzb, and B+ voltage.

Power Problem Troubleshooting

No Power Troubleshooting

Diagnostic steps for a TV that does not turn on.

Power LED & IR Operation

Sound Problem Troubleshooting

No Sound Troubleshooting

Steps to diagnose and resolve no sound issues.

Sound Distortion;Drop Troubleshooting

Procedures for addressing sound distortion or volume drops.

General Function Troubleshooting

Remote Control Operation

Reference Data: Picture Problem

Reference Data: Power Problem

LG 42PT351R-TC Specifications