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Discussion about the Korg PolySix synthesizer

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Re: [PolySix] VCF RESONANCE ADJUSTMENT QUESTION [1 Attachment]

2016-07-16 by Bob Grieb

CN05-7 should change when you change the cutoff on the front panel.
CN05-11 should change when you change the resonance on the front panel.

One thing that got me was that the numbering on the two ends of that cable
are different. Pin 5 at the KLM367 end does not hook to pin 5 at the 366 end.
Very strange. The numbers in the cal apply to the 366 end I think.

Bob


--------------------------------------------
On Fri, 7/15/16, jw_dewdney@yahoo.com [PolySix] <PolySix@yahoogroups.com> wrote:

Subject: Re: [PolySix] VCF RESONANCE ADJUSTMENT QUESTION [1 Attachment]
To: PolySix@yahoogroups.com
Date: Friday, July 15, 2016, 10:55 PM


weird...! I'm getting NO CHANGE from adjusting
the cutoff knob at all. I DO get change when rotating the
RES knob (front panel) clockwise... the lowest value i get
off the test point indicated (presumably CN05-7) is 113-114
mv and it goes all the way up to 10v. But cutoff... no.

is it possible i have the
wrong test point? or the sign of something deeper maybe?

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