[sdiy] SSM2164 base for Doepfer sdiy synth kit.
karl dalen
dalenkarl at yahoo.se
Sat Aug 14 03:08:45 CEST 2010
12:Doepfer claims 6-7oct tracking range without HI freq trim!
>Guy Drieghe D. <guy at guyd2.com>:
> It's piggybacked and glued to the 2164. I don't know what
> the upside-down chip is.
Most likely the sensor and heater, perhaps a dual tranny.
> > 10:The VCA seams to be a CA3080.
>
> There's no 3080 on board.
> 3 x TL084, 1x TL074, 1x TL082 (on the oven), and 1x 555
Hmm the 555 used in the EG, makes sense.
OK, then the 2164 are used for VCA, VCF and one ota
as plain R Sowa expo, heating then makes sense.
Thanks for sorting things out Guy.
Cheers
KD
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