Doepfer

hello tim


thx for the reply, it just stopped working again but this time i can 
push it
as gently as a man can be - no luck anymore.
i guess i have to send it back to doepfer for repair.






Tim Stinchcombe schrieb:
>
> Check that the two 'jumpers' at ST3 and ST4 are in still in place -
> these connect the internal oscillator to the rest of the shifting
> circuit. The location of these two are shown in this document, as it is
> where you can connect an external oscillator up, such as the A-143-9:
>
> http://www.doepfer.de/a100_man/A126_A143_9_connection.pdf 
> <http://www.doepfer.de/a100_man/A126_A143_9_connection.pdf>
>
> Also check that the socketed ICs are firmly seated, by gently pushing
> on them, particularly the PA382/CEM3382, as this *is* the oscillator.
>
> Tim
>
> --- In Doepfer_a100@yahoogroups.com 
> <mailto:Doepfer_a100%40yahoogroups.com>, dab <trafo-dab@...> wrote:
> >
> > my a126 freq shifter suddenly stopped doing his job.
> > the audio output still works at normal level but the 3 shifted outs
> (up,
> > down and mixed) are very silent
> > and there is no effect to be heard anymore.
> > the overload starts clipping at 3 already - input is an osc sawtooth
> > directly.
> > when the mix poti is in middle setting - the signal is almost mute,
> > extreme left and extreme right does give
> > a very silent signal.
> >
> > anybody has an idea what could be the problem ?
> >
>
> 
>
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