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OLED TV
SERVICE MANUAL
CHASSIS : EB82B
MODEL : OLED55B8STB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL70425427 (1807-REV00)
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.
OLED65B8STB
CONFIDENTIAL
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Summarization of Contents
SAFETY PRECAUTIONS
General Guidance
General advice for safe servicing practices.
Leakage Current Hot Check
Procedure for checking AC leakage current.
SERVICING PRECAUTIONS
General Servicing Precautions
Basic rules to follow before and during servicing.
Electrostatically Sensitive Devices (ES)
Handling precautions for ES components.
General Soldering Guidelines
Best practices for soldering electronic components.
SPECIFICATION
Application Range
Specifies the TV models this manual applies to.
Requirement for Test
Conditions and criteria for testing TV components.
Test Method
Outlines the procedures for testing TV performance.
Model General Specification
Lists general specifications for the TV models.
SOFTWARE UPDATE
USB Download Method
Instructions for updating software via USB.
NSU Download Method
Instructions for updating software via network.
STANDARD REPAIR PROCESS
A. Video Error Troubleshooting
Diagnosing and resolving video-related issues.
B. Power Error Troubleshooting
Diagnosing and resolving power supply issues.
C. Audio Error Troubleshooting
Diagnosing and resolving audio output problems.
D. Function Error Troubleshooting
Diagnosing and resolving operational errors.
E. Noise Troubleshooting
Diagnosing and resolving audio or mechanical noise.
F. Exterior Defect Troubleshooting
Addressing physical damage or defects.
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