[sdiy] Crumar Performer - Keyboard assembly

[jhaible at debitel.net]

> Could I use a dead Performers keyboard assembly as the basis for a cv/gate 
> synth?  I see there is a gate output on the back of the performer.. but I'm 
> wondering how it generates CV.  Since every note is playable, I'd imagine it
> 
> is some sort of top down divider scheme to generate the tones.. but I'm not 
> too sure how those really work.  Can I get a cv out from this thing?
> -Jim

It's top down divider stuff, and it doesn't create any keyboard CV.
It's a quite interesting machine nevertheless.
I've scanned the schematics and put them up there:
http://www.oldcrows.net/~jhaible/mixed/crumar_performer_jh.pdf

JH.


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