LG 32LF550U-ZA - No Video; no Audio

Check various
voltages of Power
Board ( 13.2V)
No video /
No audio
Check and
replace
MAIN B/D
Replace Power
Board and repair
parts
Standard Repair Process
A. Video error
No video / No audio
☞A4
Established
date
Revised date
2/14
End
Normal
Voltage
Y
N
Error symptom
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