LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Contents of LCD TV Standard Repair Process
No.
Error symptom (High
category)
Error symptom (Mid category)
Page
Remarks
1
No video/Normal audio
1
2
No video/No audio
2
3
Video error, Picture broken/ Freezing
3
4
Color error
4
5
A. Video error
Vertical/Horizontal bar, residual image,
light spot, external device color error
5
6
No power
6
7
B. Power error
Off when on, off while viewing, power
auto on/off
7
8
No audio/Normal video
8
9
C. Audio error
Wrecked audio/ discontinuation/ noise
9
10
No response in remote controller, key
error
10
11
D. Function error
External device recognition error
11
12
E. Noise
Circuit noise, mechanical noise
12
13
F. Exterior error
Exterior defect
13
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Summary of Contents for 22LG3100
Page 26: ......
