Akai CFTD2011 Service Manual - Page 5

Select TV source on OSD

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TROUBLE SHOOTING FLOW CHART (1) TV / AV no picture No picture All Source Color NG All Source YCBCR Video issue Line in Picture All Source Only one source Noise All Source TV Check U7,U15 Back to default setting Chack U7,U15 Chect Panel Check LVDS wire Check U7,U15 Back to default setting Check U15 out/put Check signal source Check Front Panel Check Main Board ( U7,U15 ) Check Main Board Check Main Board ( U7,U15 ) Check Main Board Check signal source Select TV source on OSD Superimposed image All Source Check Main Board ( U7.U15 ) 3

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3
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TV / AV no picture
Check U7,U15
No picture
Back to default setting
All Source
Chack U7,U15
Chect Panel
All Source
Check LVDS wire
Color NG
Check U7,U15
Back to default setting
YCBCR
Check U15 out/put
Check signal source
All Source
Check Front Panel
Video issue
Line in Picture
Only one source
Check Main Board ( U7,U15 )
Check Main Board
All Source
Check Main Board ( U7,U15 )
Noise
Check Main Board
TV
Check signal source
Select TV source on OSD
Superimposed image
All Source
Check Main Board ( U7.U15 )