LG 32LD320H Service Manual page 33

Standard Repair Process
Error
LCD TV
symptom
☞A8
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
☞A12
Check Test pattern
A. Video error
Color error
☞ A10/ A11
※ 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
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
4
2010. 07 .27
date
☞ A27
Y
Replace
T-Con
Color
Board
error?
And Adjust
VCOM
N
LGD Module
Only
End
Y
Replace Main B/D
N
N
Y
Replace Main B/D
Electronics 6-3
4/13
Other Module
Replace module
Y
Color
error?
N