Read LG 42LV5500-ZC / 42LV550T-ZC / 42LV550W-ZC / 42LV5590-ZC (CHASSIS:LD12E) Service Manual online
Color
error?
Y
N
※ Check
and replace
Link Cable
(LVDS) and
contact
condition
and replace
Link Cable
(LVDS) and
contact
condition
Y
N
Replace Main B/D
Color
error?
Check error
color input
mode
color input
mode
Check color by input
-External Input
-COMPONENT
-External Input
-COMPONENT
-
RGB
-
HDMI/DVI
Y
External device
/Cable
normal
External Input/
Component
error
Check
external
device and
cable
external
device and
cable
Y
External device
/Cable
normal
RGB/
HDMI/DVI
error
Check external
device and
cable
device and
cable
Replace Main B/D
Replace Main B/D
N
N
A. Video error
Color error
☞A8
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
Check Test pattern
☞A12
☞ A10/ A11
Standard Repair Process
Established
date
Revised date
5/14
LCD TV
Error
symptom
5
2010. 12 .14
Click on the first or last page to see other 42LV5500-ZC / 42LV550T-ZC / 42LV550W-ZC / 42LV5590-ZC (CHASSIS:LD12E) service manuals if exist.