LG 65UN7000PUD Service Manual page 38

Error symptom
No.
(High category)
1
2
3
A. Video error
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5
6
B. Power error
7
8
C. Audio error
9
10
D. Function error
11
12
13 E. Noise
14 F. Exterior error
First of all, Check whether there is SVC Bulletin in GSCS System for these model.
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Contents of Standard Repair Process
Error symptom (Mid category)
No video/Normal audio
No video/No audio
Picture broken/ Freezing
Color error
Vertical/Horizontal bar, residual
image, light spot, external device
color error
No power
Off when on, off while viewing,
power auto on/off
No audio/Normal video
Wrecked
audio/discontinuation/noise
Remote control & Local switch
checking
Wifi operating checking
External device recognition error
Circuit noise, mechanical noise
Exterior defect
Page Remarks
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