Read LG 32LD650 (CHASSIS:LT03B) Service Manual online
Normal
voltage?
Check various
voltages of Power
Board ( 5V,12V,20V
or 24V…)
voltages of Power
Board ( 5V,12V,20V
or 24V…)
No Video/
No audio
No audio
Check and
replace
MAIN B/D
replace
MAIN B/D
Y
Replace Power
Board and repair
parts
Board and repair
parts
N
End
Standard Repair Process
A. Video error
No video/ No audio
☞A4
Established
date
Revised date
2/13
LCD TV
Error
symptom
2
2010. 2 .19
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