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LG 37LF2500 Service Manual

LG 37LF2500
74 pages
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LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LD91A
MODEL : 37LF2500 37LF2500-ZA
MODEL : 37LF2510 37LF2510-ZB
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL50326818 (0904-REV00)
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LG 37LF2500 Specifications

General IconGeneral
Screen Size37 inches
Display TypeLCD
Resolution1366 x 768
Aspect Ratio16:9
Response Time5 ms
HDMI Ports2
Component Video Inputs1
Composite Video Inputs1
Power Consumption130W
Display Format720p
Brightness500 cd/m²
Backlight TypeCCFL
Audio Output2 x 10W
Viewing Angle178° (H) / 178° (V)
Input PortsHDMI, Component, Composite

Summary

Safety Precautions

Important Safety Notice

Key safety guidelines and warnings for servicing the chassis.

General Guidance for Servicing

Provides fundamental rules for safe electrical servicing.

Servicing Precautions

Standard Repair Process

Video Error Troubleshooting Guide

Flowchart for diagnosing and resolving video-related issues.

Picture Problem Troubleshooting Guide

Flowchart for diagnosing and resolving picture quality issues.

Power Error Troubleshooting Guide

Flowchart for diagnosing and resolving power-related problems.

Audio Error Troubleshooting Guide

Flowchart for diagnosing and resolving audio-related issues.

General Function Problem Troubleshooting

Flowchart for diagnosing remote control and local switch issues.

Function Error (External Device Recognition)

Troubleshooting for external device recognition errors.

Noise Troubleshooting Guide

Flowchart for diagnosing and resolving circuit or mechanical noise.

Exterior Defect Troubleshooting Guide

Flowchart for diagnosing and resolving physical external defects.

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