RE: Sega Speech Board Crystals

> Does anybody know of a source for or have any extra 3.12
> MHz crystals (like those used in G-80 Speech Boards?)
>
> I found a 3.159xxx crystal, but it's in a bigger package,
> and all I got was static when I put it in my speech board. I also
> tried a 3.00 MHz crystal (in a smaller package) and the speech board
> stopped producing sound entirely.
>
Weird. You'd think the slower crystal would do *something*...

Maybe you can take a 25MHz oscillator (easy to find) and divide down to
3.125MHz?

While we're at it... Anyone have any 49.152MHz oscillators to spare?

-Clay
Received on Wed May 27 09:58:36 1998