Contents of LCD TV Standard Repair Process
No.
Error symptom (High category)
Error symptom (Mid category)
Page
Remarks
1
A. Video error
No video/Normal audio
34
2
No video/No audio
35
3
Picture broken/ Freezing
36
4
Color error
37
5
Vertical/Horizontal bar, residual image, light
spot, external device color error
38
6
B. Power error
No power
39
7
Off when on, off while viewing, power auto
on/off
40
8
C. Audio error
No audio/Normal video
41
9
Wrecked audio/discontinuation/noise
42
10
D. Function error
Remote control & Soft Touch Key checking
43
Qwerty Remote Motion operating checking
44
11
12
Wi-Fi operating checking
45
13
External device recognition error
46
14
E. Noise
Circuit noise, mechanical noise
47
15
F. Exterior error
Exterior defect
48
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
33
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Summary of Contents for 42GA6400
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