EasyManua.ls Logo

LG OLED77Z19LA - Page 40

LG OLED77Z19LA
71 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
No. Error symptom Content Page Remarks
1
A. Video error_ No video/Normal audio
Check Vx1 Lock A1
2 Check White Balance value A2
3
A. Video error_ video error /Video
lag/stop
TUNER input signal strength checking
method
A3
4 Version checking method A4
5 Tuner Checking Part A5
6
A. Video error _Vertical/Horizontal bar,
residual image, light spot
Connection diagram A6
7 A. Video error_ Color error
Check Link Cable (Vx1/EPI) reconnection
condition
A7
8
<Appendix>
Defected Type caused by Cable / Main
Board / Module
Examples of Symptoms (Image Error) A-1~2/10
Examples of Symptoms (Main Board) A-3~5/10
Examples of Symptoms (Module) A-6~9/10
Examples of Symptoms (Power Board) A-10/10
Continue to the next page
Contents of Standard Repair Process Detail Technical Manual
Copyright © 2021 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.

Related product manuals