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Re: Need Advice: Video board design: interference problem....

Posted by Jan Panteltje on 11/25/06 14:51

On a sunny day (Fri, 24 Nov 2006 18:37:21 -0800) it happened "Richard Crowley"
<rcrowley@xpr7t.net> wrote in <12mfb63r81hs5de@corp.supernews.com>:
>
>> Looks like the video recorder is not genlocked to the input signal
>> in pause mode, and likely not in play mode either.
>
>It *does* look like it is V-locked. The only artifact I saw
>on the video clip was the horizontal sync. Granted, there
>was a vertical blanking bar right through the middle of the
>picture, but it didn't move.

V maye be frequency locked, but not phase locked (wrong phase).
It is for example possible they grab V from the mains, and your input
source too.

 

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