LG 65UB930T Service Manual

Contents of LCD TV Standard Repair Process
No. Error symptom (High category) Error symptom (Mid category) PageRemarks
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
w
h
en on, o
ff
w
hil
e v
i
ew
i
ng,
p
ower
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
o
p
erat
i
ng c
h
ec
ki
ng
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.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 65UB930T Specifications

General

Brand	LG
Model	65UB930T
Category	LED TV
Language	English