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ADV7401 doesn't extract Hsync snd Vsync from SOY pin

Question asked by myungvan on Feb 21, 2013
Latest reply on Jun 18, 2013 by GuenterL

I made the Video evaluation board using ADV7401. but the board does't work. The video source is YCbCr (DVD player).

Attached picture is SOY input (Channel 3) and  DVD Y output (Channel 2). SOY input has 385mV offset voltage.

Is The picture correct or not ?

 

Thanks

Michael

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