LG 32LG2100 Service Manual page 28

Standard Repair Process
Error
LCD TV
symptom
No Video/
No audio
A. Video error
No video/ No audio
Check various
Normal
voltages of Power
voltage?
Board ( 5V,12V,20V
or 24V...)
Replace Power
Board and repair
parts
Established
date
Revised date
Check and
Y
replace
MAIN B/D
N
2
2008. 3 .05
End
2/13