Normal
voltage?
Check various
voltages of Power
Board
( 5V,12V,24V…)
No Video/
No audio
Check and
replace
MAIN B/D
Y
Replace Power
Board and repair
parts
N
End
Established
date
Electronics 6-3
Standard Repair Process
Revised date
2008. 2 . 1
LCD TV
A. Video error
No video/No audio
2/13
☞
148
Error
symptom
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Only for training and service purposes
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Summary of Contents for 47LV370S-ZB
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