Power Error; No Power - LG 32CS460 Service Manual

Standard Repair Process
LCD TV
symptom
☞A11
Check Power LED
Power LED
. Stand-By: Red
Check Power cord
was inserted properly
Normal?
Close
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B. Power error
Error
Y
On?
N
N
Y
※
Check ST-BY 3.5V
☞A12

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
Established
2012. 01 .14
date
Revised date
☞A13
N
Normal
Check Power
operation?
On '"High"
Y
☞A4
Y
Normal
Replace Main B/D
voltage?
N
7/14
Replace
Y
OK?
Power
B/D
Replace Main B/D
LGE Internal Use Only