LG 65UG8709 Service Manual page 111

Standard Repair Process Detail Technical Manual
Established
B. Power error _No power
Error symptom
date
Revised
Check power input voltage and ST-BY 3.5V
Content A18
date
<55/65UG87>
Check the DC 24V, 12V, 3.5V.
<49/55/60/65UF85>
A18
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