Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer

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Subject: Re: one voice does not sound when VCA switch is set to EG

From: "Alexis V. Rogers" <alexis.v.rogers@gmail.com>
Date: 2010-02-16

C50 is fine. And the bias voltage at pin 13 of IC32 is .02V on the dead voice and -.04V on the working voices.

--- In PolySix@yahoogroups.com, Andrew Jury <andy@...> wrote:
>
> Oh dear! Guess you are going to have to make exhaustive comparative checks
> between working and the non-working voice to get to the bottom of this one.
> It would be interesting at this point to ensure C50 is OK and that the
> filter cut off bias voltage at pin 13 of IC32 doesn¹t vary to wildly from
> the others.