LG 75NANO90UNA Service Manual page 67

Standard Repair Process Detail Technical Manual
symptom
Content
Power Board Voltage and Current Value
Output Voltage
STBY 8.4Vrms (typ)
13.2V 12.54V ~ 13.86V
20V 18.00V ~ 22.00V
All condition meets, Power Board OK.
Error
B. Power error _No power
Check power input voltage and ST-BY
Current
17mA(0~17mA)
4.0A (0.1~4.0A)
1.0A (0.1~1.0A)
Established
date
Revised
date
Check
A9
Voltage DC 13.2V line ST-BY
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A9