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LG 37LT75 User Manual

LG 37LT75
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LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LD74A
MODEL : 37LT75 37LT75-ZA
website:http://biz.LGservice.com
Internal Use Only
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LG 37LT75 Specifications

General IconGeneral
Screen Size37 inches
Display TypeLCD
Aspect Ratio16:9
Brightness500 cd/m²
Response Time5 ms
HDMI Ports2
USB Ports1
S-Video Input1
PC Input1
TunerATSC/NTSC
Viewing Angle178°/178°
Input PortsHDMI, USB, Component, S-Video, Composite, PC Input

Summary

Safety Precautions

Important Safety Notice

Essential notice regarding special safety-related characteristics of parts.

General Servicing Guidance

Guidelines for safe servicing and protection of technician and equipment.

AC Leakage Current Checks

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

Servicing Precautions

General Servicing Precautions

General guidelines for safe receiver servicing procedures.

Troubleshooting Guide

No Power Troubleshooting

Troubleshooting steps for when the TV does not power on.

Protect Mode Troubleshooting

Diagnosing and resolving issues related to the TV's protection mode.

No Raster (No Image) Troubleshooting

Troubleshooting steps for when there is no OSD or image on the screen.

No Sound Troubleshooting

Troubleshooting steps for when there is no audio output.

DVR Function Troubleshooting

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