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 Problem, Picture broken/ Freezing
3
4
Color error
4
Vertical/Horizontal bar residual image light
5
Vertical/Horizontal bar, residual image, light
spot, external device color error
5
6
B. Power error
No power
6
7
Off when on, off while viewing, power auto
7
7
g
on/off
7
8
C. Audio error
No audio/Normal video
8
9
Wrecked audio/discontinuation/noise
9
10
D. Function error
Normal/Motion Remote Controller operating
error
10
11
External device recognition error
11
12
E. Noise
Circuit noise, mechanical noise
12
13
F. Exterior error
Exterior defect
13
Fi t f ll Ch k h th
th
i SVC B ll ti i GCSC S t
f
th
d l
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 42LB700T
Page 51: ......