No Power - LG 43LH54 Series Service Manual

Standard Repair Process
Error Symptom
Content
☞A11
Check
Power LED LED On
Stand-By : Red
Check Adaptor/
Power cord
was inserted properly
LED On
☞A16
Check ST-BY 3.5V
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Only for training and service purposes
B. Power Error
Power
Y
by pressing Power Key
N
Y
Power
※
N

No power

DC Power on
On Remote control
Y
Normal
Voltage
N
Replace Adaptor or
Replace Main B/D
Established date
Revised date
N
Normal
Replace
Operati
Main B/D
on
Y
End
7/14
LGE Internal Use Only