LG 37LV370S Service Manual page 67

Standard Repair Process Detail Technical Manual
Error
LCD TV
symptom
Content
24V is provided from the Power Board and supplied to LED
Driver PCB. Check the PIN contact condition and connection.
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Only for training and service purposes
B. Power error _ No power
POWER BOARD voltage measuring method
Established
date
Revised
date
Check each voltage output (5V,12V,24V) in the Power Board.
2008. 2 . 1 Electronics 6-3
18/33 - 6/13
LGE Internal Use Onl