Checking method:

Standard Repair Process Detail Technical Manual

 

 

Error

A. Video error_Video error, video lag/stop

Established

2012. 12 .06

 

 

 

LCD TV

symptom

date

 

 

 

 

 

 

 

 

Content

TUNER checking part

Revised

 

A9

 

 

 

 

 

date

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<ALL MODELS>

Checking method:

1.Check the signal strength or check whether the screen is normal when the external device is connected.

2.After measuring each voltage from power supply, finally replace the MAIN BOARD.

Copyright © 2013 LG Electronics. Inc. All rights reserved.

41 / 88

LGE Internal Use Only

Only for training and service purposes

 

Page 114
Image 114
LG Electronics 32LA62**-Z* Standard Repair Process Detail Technical Manual, A. Video errorVideo error, video lag/stop