[sdiy] Matrix 1000 problem (one voice too bright)

[makoot at gmx.net]

That's awesome! Thanks a bunch man! :)

cheers,
Michiel

> Not only Moog ;-)
> 
> http://www.hylander.com/moogschematics.html
> 
> ----- Original Message ----- 
> From: <makoot at gmx.net>
> To: <synth-diy at dropmix.xs4all.nl>
> Sent: Sunday, September 14, 2003 9:51 PM
> Subject: Re: [sdiy] Matrix 1000 problem (one voice too bright)
> 
> 
> Hi,
> Do you maby know where to get those schematics of the matrix 1000? I'm
> having problems with the memory for a long time now, he only wants to
> write
> to
> patch 000.
> I'm sorry but I never had your problem with it before, I wish you the best
> luck on that one!
> 
> cheers,
> Michiel
> 
> 
> > Hi All. I just purchased a Matrix 1000 and it has a problem. One
> > of the voices is abnormally bright. It's very obvious on patch
> > #297:
> >
> >   http://www.teaser.fr/~amajorel/misc/m1000bug.mp3
> >
> > It occurs every sixth note, starting from the third. It sounds as
> > if the cutoff frequency was stuck to the maximum. Or maybe
> > something in the waveshaping. I'm not familiar enough with the CEM
> > 3396 to know for sure.
> >
> > I've reseated everything that could be. It's not the CEM 3396
> > (tried swapping them, and the problem stays with the third voice).
> > I suspect that one of the channels on one of the 4051s might be
> > dead. I'll pull out the scope and dig into the schematics tonight,
> > but if you have any advice or ideas, I'd love to hear them.
> >
> > -- 
> > André Majorel <amajorel at teaser.fr>
> > http://www.teaser.fr/~amajorel/
> >
> 
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