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LG 24LM520S-WU User Manual

LG 24LM520S-WU
47 pages
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P/NO :
CHASSIS :
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SERVICE MANUAL
CONFIDENTIAL
MFL70041057 (1901-REV00)
24LM520S 24LM520S-WU
LB70B
LED TV
Copyright © 2019 LG Electronics Inc. All rights reserved. Only training and service purposes.
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LG 24LM520S-WU Specifications

General IconGeneral
Screen Typeled
Wall Mount75mm x 75mm
Featurestriple xd engine
Tunerdigital
Screen Size23.6 inches, 24 inches
Screen Technologystandard led
Resolutionhd (720p)
Refresh Rate60hz
Brightness180 nits
HDRno
Built-In Speakersyes
Speakers Output10 watts
HDMI Ports1
HDMI 2.1 Ports0
USB Ports1
USB 2.0 Ports1
RF Antennayes
Digital Optical Audio Outputs0
Component Video Inputs1
Composite Video Inputs0
DVI0
SmartTVwebos
Streaming Servicesnetflix, prime video, hulu, google play movies & tv, spotify, youtube, showtime, starz
Voice Assistantno
Remote Controlstandard
3Dno
Power Consumption42 kilowatt hours
Depth with Stand5.9 inches
Height with Stand14.4 inches
Width with Stand22.2 inches
Net Weight with Stand7.3 pounds
Depth without Stand2.3 inches
Height without Stand13.4 inches
Net Weight without Stand7.2 pounds

Summary

Safety Precautions

Important Safety Notice

Essential safety warnings and guidelines for service personnel.

General Guidance

General advice on safe servicing practices and electrical shock prevention.

Leakage Current Cold Check

Procedure for performing AC leakage current checks when the set is unplugged.

Leakage Current Hot Check

Procedure for performing AC leakage current checks with the set powered on.

Servicing Precautions

General Servicing Precautions

General rules and precautions to follow during servicing.

Electrostatically Sensitive (ES) Devices

Guidelines for handling and protecting sensitive electronic components.

General Soldering Guidelines

Best practices for soldering, including tool usage and techniques.

Specification

Application Range

Specifies the chassis this document applies to.

General Specification

Details general operating conditions, test methods, and model specifications.

External Input Support Format

Lists supported video input formats for Component and HDMI.

Software Update

USB S/W Download

Instructions for updating the TV software via USB.

Block Diagram

Exploded View

Trouble Shooting Guide

Video Error Troubleshooting

Detailed steps for diagnosing and resolving video-related issues.

Power Error Troubleshooting

Step-by-step guide for troubleshooting power supply problems.

Audio Error Troubleshooting

Procedures for diagnosing and fixing audio output problems.

Function Error Troubleshooting

Steps for resolving issues with remote control and external device recognition.

Noise Troubleshooting

Guide for identifying and addressing circuit or mechanical noise.

Exterior Defect Troubleshooting

Procedures for dealing with physical damage to the TV's exterior.

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