LG 32LW5700 Manual page 52

Standard Repair Process
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
☞ A10/ A11
※ Check
and
Y
Color
replace
error?
Link Cable
(LVDS) and
N
contact
condition
Check error
color input
mode
External Input/
Component
error
RGB/
HDMI/DVI
error
error
Color error
Y
Color
Replace Main B/D
error?
N
Check
external
device and
cable
Check external
device and
cable
4
Established
2011.01.20
date
Revised date
※ T-con B/D
Y
Color
error?
N
End
External device
Y
Replace Main B/D
/Cable
normal
N
Request repair
for external
device/cable
N
Y
External device
/Cable Replace Main B/D
normal
4/14
Replace
Replace Main B/D
FRC B/D ( LW9500 )
or TCON B/D ( 60LW9500 )
or module
LGE Internal Use Only