LG 32LV355T Service Manual page 55

Standard Repair Process
Error
LCD TV
symptom
☞A8
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
☞A12
Check Test pattern
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Only for training and service purposes
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/ Check external
device and
HDMI/DVI
error cable
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
External device
/Cable
normal
4
2010. 2 .19
4/13
Y
Color
Replace module
error?
N
End
Y
Replace Main B/D
Y
Replace Main B/D
LGE Internal Use Only