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LG 50PC51-ZB User Manual

LG 50PC51-ZB
39 pages
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PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PP78A
MODEL : 50PC51 50PC51-ZB
website:http://biz.LGservice.com
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LG 50PC51-ZB Specifications

General IconGeneral
Resolution1366 x 768
Aspect Ratio16:9
Speakers2 x 10W
Screen Size50 inches
Display TypePlasma
InputsHDMI, Component, Composite, S-Video, PC
OutputsAudio

Summary

Safety Precautions

Important Safety Notice

Crucial warnings for technicians regarding safety parts and design.

General Guidance

Standard practices for safe servicing and handling.

Leakage Current Checks

Procedures for AC leakage current testing (Hot and Cold).

Specifications

Application Range

Identifies the scope of application for the specifications provided.

Specification

Details test conditions and general specifications for product testing.

Test Method

Outlines performance and safety/EMC test methodologies.

General Specification (50"XGA)

Key operating and environmental specs for the 50" XGA display.

Module Specifications

Detailed technical data for the PDP50X4 module and its features.

Adjustment Instruction

Application Object and Notes

Scope, important notes, and prerequisites for adjustment procedures.

PCB Assembly Adjustment Method

Step-by-step guide for software download and PCB adjustments.

Tool Option and Color Carrier Adjustment

Procedures for setting tool options and adjusting color carrier.

White Balance Adjustment

Method for manually adjusting white balance for accurate color temperature.

Troubleshooting

No Power

Diagnostic steps for 'No Power' symptom.

Protect Mode

Diagnostic steps for the TV entering protect mode.

No Raster

Troubleshooting for 'No Raster' symptom.

RF and AV Display Issues

Troubleshooting for unusual display in RF and AV modes.

SCART Display Issues

Troubleshooting for unusual display in SCART modes.

Component and RGB Display Issues

Troubleshooting for unusual display in Component and RGB modes.

No Sound

Diagnostic steps for 'No Sound' symptom.

HDMI Mode Issues

Troubleshooting specific to HDMI signal reception and processing.

Block Diagram

Exploded View

Exploded View Parts List

Replacement Parts List

Printed Circuit Diagram

Input and Tuner Schematics

Schematics for SCART, Analog, Digital inputs, and Tuner.

Core IC and Power Schematics

Schematics for VCTP, Audio, Power, Video Decoder, and LVDS.

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