LG 32LG2100 Service Manual page 30

Standard Repair Process
Error
LCD TV
symptom
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
Check Test pattern
A. Video error
Color error
Check
and replace
Y
Color
Link Cable
error?
(LVDS) and
contact
N
condition
Check error
color input
mode
External Input/
Component
error
RGB/
HDMI/DVI
error
Established
date
Revised date
Y
Color
Replace Main B/D
error?
N
Check
External device
external
/Cable
device and
normal
cable
N
Request repair
for external
device/cable
N
Check external External device
device and /Cable
cable normal
4
2008. 3 .05
4/13
Other Module
Replace module
Y
Y
Replace
T-Con
Color Color
Board
error? error?
And Adjust
VCOM
N N
LGD Module
Only
End
Y
Replace Main B/D
Y
Replace Main B/D