LG 37LV370S Service Manual page 53

Standard Repair Process Detail Technical Manual
Error
LCD TV
symptom
Content
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Only for training and service purposes
A. Video error_No video/Normal audio
LED Driver B+ 24V measuring method
Measure the DC 24V supplied to LED Driver from the Power Board.
Established
2008. 2 . 1
date
Revised
date
Electronics 6-3
2/33 - 1/13
LGE Internal Use Only