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
A. Video error
3
Picture broken/ Freezing
3
4
Color error
4
Vertical/Horizontal bar residual image
5
Vertical/Horizontal bar, residual image,
light spot, external device color error
5
6
B Power error
No power
6
Off
h
ff
hil
i
i
B. Power error
7
Off when on, off while viewing, power
auto on/off
7
8
C. Audio error
No audio/Normal video
8
9
Wrecked audio/discontinuation/noise
9
10
Remote control & Local switch checking
10
MR13
i
h
ki
11
D. Function error
MR13 operating checking
11
11
12
Wifi operating checking
12
13
Camera operating checking
13
13
Camera operating checking
13
14
External device recognition error
14
15
E. Noise
Circuit noise, mechanical noise
15
16
F. Exterior error
Exterior defect
16
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
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Summary of Contents for 55EA8800
Page 51: ......
Page 56: ...H13 Block diagram ...
Page 62: ...Interconnection 1 55EA9800 PCBs 1 Main PCB 2 PSU 1 2 3 WIFI ASSY ...
Page 90: ...Appendix Exchange the Module 1 수직 비내림 Line Dim Brightness difference ...
Page 91: ...Appendix Exchange the Module 2 Angle view Color difference Brightness dot noise Half dead ...
