Vintage Synth Repair

Yes, the signal is entering IC23 and I've got CV for all the voices.
The envelopes work well on all the voice well on all the voices.



--- In vintagesynthrepair@yahoogroups.com, Malte Rogacki <gacki@...> wrote:
>
> Is the signal actually entering IC23? Have you checked with a scope if the
> CV for all six voices is there?
> 
> What enters pin3 of IC23 is not just the keyboard track - it's the whole
> sum of all Cutoff-affecting parameters.
> I find it not unlikely that other parameters are to blame here. A likely
> candidate: Envelopes.
>