LG 32LH500D - Video error - No video; No audio

Standard Repair Process
Check various voltage
of mian board and power
board(+5V_standby,
+12V_Normal)
LED TV
Error
symptom
Video error
Established
date
2016.03.07
No video/ No audio
Revised date
2/12
A2
Check and
replace
MAIN B/D
Replace Power
Board and repair
parts
Normal
Voltage
Y
N
End
No Video/
No audio