Check various

Standard Repair Process

 

 

Error

A. Video error

Established

2012 . 01

 

 

LCD TV

date

 

 

symptom

No video/ No audio

Revised date

.14

2/14

 

 

 

 

 

 

 

 

 

 

 

No Video/ No audio

A4

Check various

Normal Y

voltages of Power

Board ( 3.5V,12V,20V

voltage?

or 24V…)

 

 

 

N

 

 

 

 

 

Replace Power

 

 

Board and repair

 

 

parts

 

 

 

Check and replace

MAIN B/D

End

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

Page 41
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LG Electronics CS26460T-ZA, 26CS460T A. Video error, Lcd Tv, Check various, voltages of Power, Board 3.5V,12V,20V, or 24V…