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Doepfer

Index last updated: 2026-04-29 00:15 UTC

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Re: Can't trigger A-140 from A-190-2

2011-02-05 by Sidney

Hi Florian. I am adjusting the trim pots of the VCO, but altough I am still trying to get an exact tonal scale, it's getting closer to that.

Is there a trim adjust on the D/A converter from the A190-2 midi interface module?

--- In Doepfer_a100@yahoogroups.com, Florian Anwander <fanwander@...> wrote:
>
> Hi Sidney
> 
> > I also notice that the VCO doesn't make a tonal scale sound as I press notes from the keyboard. For example, if I press a C3 then a C4 on the keyboard I hear another interval instead of an octave. I kept the system turned on for more than 20 minutes as I read it needs some time to make it get in tune.
> How do you connect the CV from the A190 with the VCO? It should be the 
> CV1-Input!
> All this sounds like the D/A converter is trimmed completely wrong.
> Did you buy the System new, or is it a used system?
> 
> Florian
>

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