hit counter script

Power Error - LG LN Series Service Manual

Chassis: ld33b
Table of Contents

Advertisement

Standard Repair Process
Error
LCD TV
symptom
☞A17
Check
Power LED
Power LED
On?
. Stand-By: Red
N
. Operating: white
Check Power cord
was inserted properly
Normal?
Y
Close
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B. Power error
No power
DC Power on
Y
by pressing Power Key
On Remote control
N
Check ST-BY 3.5V
☞A18
Revised date
Normal
operation?
Y
Measure voltage of each output of Power B/D
Y
Normal
voltage?
Normal
Y
voltage?
N
Replace Power B/D
N
Replace Power
B/D
25 / 88
Established
2012. 12 .06
date
☞A19
N
Check Power
OK?
On '"High"
Replace Main B/D
☞A4
Y
Replace Main B/D
Replace
Y
Power
B/D
LGE Internal Use Only

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents