Power Error - LG 32LW5700 Manual

Standard Repair Process
LCD TV
symptom
☞A17
Power LED
Check
Power LED
. Stand-By: Red or Off
. Operating: white
Check Power cord
was inserted properly
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Only for training and service purposes
B. Power error
Error
Y
On?
N
N
Normal?
Y
※
Close
Check ST-BY 3.5V
☞A18
No power
DC Power on
by pressing Power Key
On Remote control
Measure voltage of each output of Power B/D
Y
Normal
Y
voltage?
Replace Power B/D
N
Replace Power
B/D
6
Established
2011.01.20
date
Revised date
☞A19
N
Normal
Check
operation?
Power On
'"High"
Y
Replace Main B/D
☞A4
Y
Normal
Replace Main B/D
voltage?
N
6/14
Replace
Y
OK?
Power
B/D
LGE Internal Use Only