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LG 42LB65 Series - Contents of LCD TV Standard Repair Process

LG 42LB65 Series
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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 2
2 No video/No audio 3
3
Picture Broken / Freezing 4
Color error 5
4
Vertical/Horizontal bar, residual image, light spot,
external device color error
6
5
6
B. Power error
No power 7
7 Off when on, off while viewing, power auto on/off 8
8
C. Audio error
No audio/Normal video 9
9 Wrecked audio/discontinuation/noise 10
10
D. Function error
No response in remote controller, key error,
recording error, memory error
11
11 External device recognition error 12
12 E. Noise Circuit noise, mechanical noise 13
13 F. Exterior error Exterior defect 14
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
1
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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