LG 84LM9600 Service Manual page 79
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Also See for 84LM9600:
- User manual (188 pages) ,
- Owner's manual (59 pages) ,
- Quick setup manual (6 pages)
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Standard Repair Process
LCD TV
symptom
No Video/
No audio
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error
Error
No video/ No audio
☞A4
Check various voltages
of Power Board
( 3.5V,12V,20V or 24V...)
Check and
Y
Normal
replace
voltage?
MAIN B/D
N
Replace Power
Board and repair
parts
Established
2010. 12 .14
date
Revised date
End
2/13
LGE Internal Use Only
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