LG 47LB6500-UM - Page 93

A. Video error
Color error
Standard Repair Process
Established
date
Revised date
4/13
LCD TV
Error
symptom
2013. 11 .30
☞
A8
Color
error?
Y
N
※ Check and
replace Link
Cable
(LVDS) and
contact
Y
Replace Main B/D
Color
error?
Check color by input
-External Input
-COMPONENT
-RGB
HDMI/DVI
A8
N
Y
Replace module
Color
error?
N
condition
N
Check error color
input mode
-
HDMI/DVI
N
End
Y
External device
/Cable
normal
External Input/
Component
error
Check
external
device and
cable
Replace Main B/D
N
Check Test pattern
☞A12
N
Request repair
for external
device/cable
Y
External device
/Cable
normal
RGB/
HDMI/DVI
error
Check external
device and
cable
Replace Main B/D
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only