[Coco] CoCo 2 Factory Composite Video RE'd

[didier derny]

I think it's a great idea :)


In fact 2 great ideas :)

1/ the reverse engineering 
2/ selling the product...

Thanks Zippster, I was looking for a video composite for coco2 :)
   

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Didier


-----Message d'origine-----
De : Coco [mailto:coco-bounces at maltedmedia.com] De la part de David Ladd
Envoyé : dimanche 14 décembre 2014 08:24
À : CoCoList for Color Computer Enthusiasts
Objet : Re: [Coco] CoCo 2 Factory Composite Video RE'd

You know you should sell these boards for those of us who have CoCo2's that don't want to build their own :D  I would love to have a Composit replacement for the RF modulator. :D  *hint hint*


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David Ladd
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On Sat, Dec 13, 2014 at 11:27 PM, Zippster <zippster278 at gmail.com> wrote:
> Hi Everybody,
>
> I’ve successfully reverse-engineered the factory composite board found 
> in a CoCo 2 I purchased on ebay.  This board is a direct replacement for the RF modulator.
> It requires no modifications to the case, and uses the channel switch to select B&W or COLOR.
>
> It seems to have very good output - I’d say better than the reference circuit from the 6847 data sheet.
> It’s a more involved circuit with voltage regulators on-board and is AC coupled.
>
> Pics of the factory and re’d prototype can be seen here for those who are interested.
>
> <https://sites.google.com/site/thezippsterzone/coco2-composite-board-2 
> <https://sites.google.com/site/thezippsterzone/coco2-composite-board-2
> >>
>
>
> - Ed
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco

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