[mythtv-users] How I got great quality TV-out on my nVidia MX4000
Brian J. Murrell
brian at interlinx.bc.ca
Wed Mar 9 16:20:48 UTC 2005
On Wed, 2005-03-09 at 10:15 -0500, Cory Papenfuss wrote:
> I've mentioned what I did in the past, starting with
> Basically built up the circuit in the AD724 datasheet.
Seems strange that there is no commercial "off the shelf" products doing
this. Perhaps there is. I will have to search this afternoon when I
get a minute.
> It's a
> surface-mount chip, and circuit layout is a little important (a few MHz
> bandwidth video signal), so I make a PCB.
Indeed, but this is beyond my abilities. :-(
> I've thought of making a
> slightly nicer one (with VGA loop, though, etc).
What would the loop through provide?
> If there were enough
> interest I suppose I could finish it off and send off for a limited run of
If you can do that you might want to think about filling a possible
market void. Inventions are the way to get rich. :-)
> Yeah, except that you get garbage until X comes up. The VGA on
> bootup is basically 480p, which doesn't exactly work on S-vid. Aside from
> that detail, it's great.
Small detail and to be expected.
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