Standard Repair Process
Error
Error
LCD TV
symptom
☞A8
☞A8
Check color by input
-External Input
-COMPONENT
-AV
-HDMI/DVI
☞A12
Check Test pattern
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Video error
Color error
☞ A10/ A11
※ Check and
replace Link
Y
Cable
Color
(LVDS) and
error?
contact
contact
N
condition
Check error color
input mode
External Input/
Component/ AV
error
HDMI/DVI
error
Established
Revised date
Y
Color
Replace Main B/D
error?
N
Check
External device
external
/Cable
device and
normal
cable
Request repair
for external
device/cable
Check external
External device
device and
/Cable
cable
normal
6 / 97
2014 1 2
2014. 1 .2
date
d t
Y
Color
Replace module
error?
N
End
Y
Replace Main B/D
N
N
N
Y
Replace Main B/D
4/13
LGE Internal Use Only