LG 43LF5900 Service Manual page 56

Standard Repair Process Detail Technical Manual
symptom
Content
*Power Board Shape is different of models.
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
A. Video error_No video/ Audio
Power Board voltage measuring method
Established
Revised
Check the DC D13V, A13V
(Power Board ↔ Main Board)
12 Pin
SMAW200-H12S5K
1 Power on
3 GND
5 D13V
7 A13V
9 GND
11 DRV_ON
date
date
2 PDIM #2
4 D13V
6 D13V
8 A13V
10 GND
12 PDIM #1
A5
LGE Internal Use Only