Read LG 55GA7900-UA (CHASSIS:LA37G) Service Manual online
Standard Repair Process Detail Technical Manual
LED driver B+ 24V measuring method
A. Video error_No video/Normal audio
A2
Established
date
Revised
date
Error
symptom
Content
LCD TV
A2
Check the DC 24V and Inverter on
2011. 12 .14
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