No Video/ No Audio - LG 65EF9500 Service Manual
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Also See for 65EF9500:
- Owner's manual (55 pages) ,
- Testing (6 pages) ,
- Owner's manual (52 pages)
Table of Contents
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Standard Repair Process
Error
LCD TV
symptom
No Video/
No audio
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
A. Video error
No video/ No audio
☞A9
Check various
Normal
voltages of Power
voltage?
Board ( 3.5V,12V,20V
or 24V...)
Replace Power
Board and repair
parts
Established
Revised date
Check and
Y
replace
MAIN B/D
N
2
2013.01.31
date
End
LGE Internal Use Only
2/16
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- Contents
- Adjustment Instruction
- No Power
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