[sdiy] Korg MS-20 part?

[Doug Terrebonne]

Actually Korg switched from their Korg 35 chip filter to one based on common
OTA on later MS-20s... Is this the same circuit? It's in the MS-20 service
manual...

Doug

--- harry <harrybissell at prodigy.net> wrote:
> This was originally provided by Martin Czech (late of s-diy)...
> he wrote to Korg to settle the question once and for all... Korg
> has graciously provided the circuit for educational purposes and
> said they would take action to prevent someone using it for commercial
> benefit...
> 
> Hah... like any DIY'er is gonna make money   ;c)
> 
> H^) harry
> 
> "M. Falconi" wrote:
> 
> > Joe Kramer wrote:
> >
> > > Hi Folks,
> > >     Studying an online schematic for the MS-20 (just for the fun of it),
> I
> > > noticed a mysterious component in the filter sections.  It is simply
> marked
> > > "Korg 35" and appears to be an 8-pin SIP.  Anyone know what it is, if
> it's
> > > available, if there's a substitute?  Thanks!
> > >
> > > Regards,
> > > Joe Kramer
> >
> > I found this on the Net. There is also circuit substitute by Mr. Mori
> > I hope its OK for You
> >
> > Bye
> >
> > Maurizio
> >
> >
> ----------------------------------------------------------------------------
> > Thank you for visit my Theremin / Analog Synth amateur site
> >
> > ----   " OFFICINA ANALOGICA"  ----
> >
> > http://homepage.mac.com/mauriziofalconi/
> >
> > WELCOME!
> >
> > Maurizio Falconi - Siena - ITALY
> >
> >   ------------------------------------------------------------------------
> >  [Image]
> 
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> 


=====
BigFoot Recording Studios
40-Track Facility
Fremont, CA
www.bigfootstudio.com

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