FWIW, the schematics have been discussed in early 2010 here :
http://www.rotheblog.com/2010/01/arcade-history/williams-vector-prototype-schematics-found-illinois-pinball/
"Alan McCormick" <weirdal1968@yahoo.com> schrieb:
> A few pics...
>
> http://img233.imageshack.us/img233/3353/schem4.jpg
> http://img695.imageshack.us/img695/2695/schem3.jpg
> http://img852.imageshack.us/img852/6738/schem2.jpg
> http://img855.imageshack.us/img855/6696/schem1.jpg
>
> Just realized the sheet that was labeled "vector custom a" was probably the analog section of the vector system. More than likely it was a relative of Atari's AVG but that's just a guess. As for the sound system, given that it was 1982 vintage I'd bet it just used a pair of Williams sound boards.
>
>
>
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Received on Sun Mar 27 03:00:31 2011
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