ok i can try this as soon as i have a day with no function on the 126.
could you please post a picture with the points marked where i have to test
the vco

2008/6/27 < hardware@... >:

> > i tried this but it doesnt help here, when the 126 is not working
> there
> > seems to be no way to change this for the day. on next power up
> > or some days
> > later its sometimes back to normal for a while.
>
> Are you able to do some simple measurement I'd like to know if the
> quadrature VCO is the problem, i.e. you would have to check if the
> sine/cosine waveforms are present while the A-126 does not work. They are
> available at pin headers on the pc board of the module (no soldering
> required, it would be sufficient to touch the corresponding pin of the pin
> header with the tip of a patch cable with the other side connected to an
> audio mixer).
>
> Best wishes
> Dieter Doepfer
>
>
>

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