[sdiy] VCS3 oscillators

[Ingo Debus]

Am Donnerstag, 30.09.04 um 11:25 Uhr schrieb Yves Usson:

> My questions are aimed at those among you who built a VCS3 or SynthiA 
> clone
> or who are lucky enough to own one of these beasts.
>
> Does the shape control of osc2 and osc3 acts on the shape of the ramp
> signal or does it act only on the pulse shape ?
>

I don't own one, but I have a Synthi A here at the moment.

The shape control does affect the ramp/triangle signal of osc 2 and 3. 
It does not change the "steepness" of the slope. The signal is a 
full-wave rectified sum of a sawtooth and a dc voltage. The dc voltage 
is the shape control.

Ingo