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LG OLED42C3 Series User Manual
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General
Programme
s
Programme
T
uning
& se
ttings
Manual
T
uning
W
hen the
signal
is strong,
use the attenuator
(-10dB, -15dB, -20dB etc.)
Standard Repair Process Detail T
echnical Manual
TUNER input signal strength checking met
hod
A3
Established
date
Revised
date
Error
symptom
Content
A3
A
.
Video error_Video
error
, v
ideo
lag/stop
Copyright © 2023 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
43
45
Table of Contents
Safety Precautions
3
General Guidance
3
Servicing Precautions
4
Specification
6
Block Diagram
14
Exploded View
15
Wiring Diagram
16
Troubleshooting Guide
23
Power Error
30
Function Error
35
Checking Method
63
4
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LG OLED42C3 Series Specifications
General
Brand
LG
Model
OLED42C3 Series
Category
OLED TV
Language
English
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