LG 32LF550U-ZA - Video Error_No Video; Audio; Power Board Voltage Measuring Method

Standard Repair Process Detail Technical Manual
Power Board voltage measuring method
A. Video error_No video/ Audio
A4
Established
date
Revised
date
Check D.13.2V , A13.2V (4 ~8 PIN)
12 Pin (Power Board ↔ Main Board)
SMH200-H12S4
1 Power on 2 PDIM#2
3 GND 4 D.13.2V
5 D.13.2V 6 D.13.2V
7 A.13.2V 8 A.13.2V
9 GND 10 GND
11 DRV_ON 12 PDIM#1
Error symptom
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