LG OLED88Z2 Series - Power Error

B. Power error
No power
Power
LED On?
Y
N
DC Power on
by pressing Power Key
On Remote control
Y
N
Normal
operation?
Check Power
On ‘”High”
Check Power cord
was inserted properly
Check
Power Indicator
Replace
Power B/D
Measure each output
voltage of Power B/D
N
Y
Normal
voltage?
Replace Main B/D
Y
OK?
Replace Main B/D
N
Y
Normal?
Check Power
ST-BY 7.8V
Replace Power B/D
N
Y
Normal
voltage?
Replace Power
B/D
Y
☞A8
☞A9
☞A9
☞A9
Standard Repair Process
Established
date
Revised date
6/18
Error
symptom
6
. Stand-By: Red or Turn On
. Operating: Turn Off
Close
N
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