LG 42LB5800 - Page 43

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 light spot
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 viewin
g,
p
ower auto on/off 7
,g,p
8
C. Audio error
No audio/Normal video 8
9 Wrecked audio/discontinuation/noise 9
10
D. Function error
Remote control & Local switch checking
10
11 External device recognition error 11
12 E. Noise Circuit noise, mechanical noise 12
Fi t f ll Ch k h th th i SVC B ll ti i GCSC S t f th d l
13 F. Exterior error Exterior defect 13
14 APPENDIX Power Off History
1/ 97
Fi
rs
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ll
,
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er
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SVC
B
u
ll
e
ti
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i
n
GCSC
S
ys
t
em
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or
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ese mo
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.
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