LG 43LJ5500-UA - User Manual

P/NO : MFL69963003 (1703-REV01)
CHASSIS : LA75M
MODEL : 49LJ55** 49LJ55**-U*
LED TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CONFIDENTIAL
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means),
publication, modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you
have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual.
The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service
Manual.
Copyright © 2017 LG Electronics Inc. All rights reserved. Only training and service purposes.

Summary

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Key safety-related characteristics and replacement guidelines for preventing hazards.

General Guidance

Instructions for safe servicing operations and component handling to prevent shocks.

Leakage Current Hot Check

Procedure for checking AC leakage current when the set is hot to ensure safety.

SERVICING PRECAUTIONS

General Servicing Precautions

Electrostatically Sensitive (ES) Devices

General Soldering Guidelines

SPECIFICATION

SOFTWARE UPDATE

DISASSEMBLY GUIDE

TROUBLE SHOOTING GUIDE

A. Video Error Troubleshooting

Steps for addressing no video, broken picture, color issues, and signal problems.

B. Power Error Troubleshooting

Steps for diagnosing no power, power off, or auto power issues.

C. Audio Error Troubleshooting

D. Function Error Troubleshooting

E. Noise Troubleshooting

LG 43LJ5500-UA Specifications

General

Screen Size	43 inches
Display Type	LED
Refresh Rate	60Hz
Smart TV	No
USB Ports	1
Wi-Fi	No
Resolution	1920 x 1080 (Full HD)
HDMI Ports	2
Audio Output	10W