LG 40LF6300-UA Service Manual page 93

Standard Repair Process Detail Technical Manual
Error symptom
Content
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Video error_No video/ Audio
Power Board voltage measuring method
Established
date
Revised
date
2015, 12Pin map
1 PWR ON/OFF 2 PDIM#2
3 GND 4 D13.2V
5 D13.2V 6 D13.2V
7 A13.2V 8 A13.2V
9 GND 10 GND
11 DRV ON/OFF 12 PDIM #1
2015, 18Pin map (local dimming Model)
1 PWR ON/OFF 2 PDIM #2
3 GND 4 D13.2V
5 D13.2V 6 D13.2V
7 A13.2V 8 A13.2V
9 GND 10 GND
11 DRV ON/OFF 12 PDIM #1
13 GND 14 GND
15 GND 16 V-SYNC
17 SPI-SIN 18 SPI-SCLK
A5
LGE Internal Use Only