[sdiy] Re: Korg MS-20 VCO Hard Sync mod?

[JH.]

Hi Michael,

i haven't done it, but I think all you have to do is
discharging tha cap with an extra transistor (which is triggered by some
short pulse, derived from the master oscillator), connected in parallel
with the existing structure.

JH.

----- Original Message ----- 
From: <WeAreAs1 at aol.com>
To: <synth-diy at dropmix.xs4all.nl>; <jhaible at debitel.net>
Sent: Saturday, September 03, 2005 4:21 AM
Subject: Korg MS-20 VCO Hard Sync mod?


> Hello listfolk,
>
> Has anybody here ever modified a Korg MS-20 VCO to have hard sync?  I'd
like
> to sync one of the VCO's to the other.  Anyone have any ideas as to how
this
> might be done?  Juergen H., you have more than a little bit of MS-20
experience
> -- any thoughts?
>
> Michael Bacich
>
>