LG 55LB6500-um Service Manual page 87

1
Page
Process
Repair
Mid
audio
symptom
Standard
Error
TV
No
LCD
of
High
Contents
symptom
Error
1
No
00
4
2 5 6
3
light
image
fail
color
bar
audio
video
Video Color spot
No
Video
A
2 3 4 5
7 8 9
10
auto
key
power
video
while
in
off
on
power
when
onoff
No No No
Off
o
di
u
A
Power
B
C
6 7 8 9
11 12 13 14
noise
noise
Noise
D E
F
10 11 12 13
model
these
for
System
GCSC
in
SVC
i
there
whether
Check
all
of
First