LG M2250D Service Manual page 33
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Also See for M2250D:
- Owner's manual (108 pages) ,
- Service manual (33 pages) ,
- Owner's manual (78 pages)
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Standard Repair Process
Error
LCD TV
symptom
No Video/
No audio
A. Video error
No video/ No audio
☞A4
Check various
voltages of Power
Normal
Board
voltage?
( 3.5V,12V,19V ...)
Replace Power
Board and repair
parts
Established
Revised date
Check and
Y
replace
MAIN B/D
N
2
date
End
ⓒ LG Electronics. Inc.2011
2/13
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