LG 37LV370S Service Manual page 56

Standard Repair Process Detail Technical Manual
Error
LCD TV
symptom
Content
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error_
No video/No audio
Power Board voltage measuring method
Established
2008. 2 . 1
date
Revised
date
Check each voltage output
(3.5V, 12V, 24V) supplied
from Power Board to Main
Board.
Electronics 6-3
5/33 - 2/13
LGE Internal Use Onl