Color
error?
Y
N
replace Link
Cable
(LVDS) and
contact
condition
Y
N
Replace Main B/D
Color
error?
Check error color
input mode
Check color by input
-AV
-COMPONENT
-HDMI
Y
External device
/Cable
normal
AV/
Component
error
Check
external
device and
cable
Y
External device
/Cable
normal
HDMI
error
Check external
device and
cable
Replace Main B/D
Replace Main B/D
N
N
A. Video error
Color error
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
Check Test pattern
Standard Repair Process
Established
date
Revised date
5/14
LCD TV
Error
symptom
2013. 01. 24
Check and
A7
A10
A8/ A9
Содержание 42LB550A
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Страница 49: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light No picture Sound Ok ...