Hello Tim, any hint is highly appreciated but unfortunately can't
supply you with the schematics.

BTW I always enjoy your contributions to this list! Even though I
often don't grasp them completly since my knowledge on
electro-engineering is poor.

--- In Doepfer_a100@yahoogroups.com , "Tim Stinchcombe" <timothy@...>
wrote:

>
> Hi Ingo,
>
> > Even though the
> > filter itself is rather smooth sounding the self oscilation comes all
> > of a sudden
>
> I'd be quite happy to cast an eye over the circuit to see if I can come
> up with a suggestion as to how to change this, but unfortunately I
> don't actually have this module and so do not have access to the
> schematics, so unless someone can send me a copy ... Dieter Anyone
>
> Tim
>