Discussion about the Korg PolySix synthesizer group photo

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Discussion about the Korg PolySix synthesizer

Index last updated: 2026-04-28 23:40 UTC

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Re: [PolySix] Re: Fixed Power Supply but still no sound

2005-10-07 by Mike Höhn

--- klosmon <klosmon@sbcglobal.net> wrote:

> The Polysix (& other "memory" synths) runs ALL of its control
> voltages thru 
> the CPU -- any problem on the data or address lines will be reflected
> in the synth audio section.

So is this what makes the Polysix have DCO's?

Today I checked the resonance voltage at CN05-7 and found out it's
rastered, because I couldn't set it to exact 0V. It jumped in about
50-60mV steps, no matter how carefully I turned the knob.

Is that a result of the signals going through the CPU?

  Mike



	
	
		
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