oops! i meant to say both power supplies are 12VDC 50mA --- In Doepfer_a100@yahoogroups.com, "david rothbaum" <david@...> wrote: > > well i just went out and bought a meter and tested the voltages -- 15.5 for both positive > and negative. i assume this is the problem? > > could this be the power supplies? they both say 15VDC 500mA. > > thanks, > --david > > --- In Doepfer_a100@yahoogroups.com, Florian Anwander <Florian.Anwander@> > wrote: > > > > Hi david > > > > > only a few modules work correctly, a few not at all and a few with a very bad ground > hum. > > Did you measure both voltages with one of the "bad" modules plugged in? > > > > Did you check the modules separately one after the other, or did you > > plug in all at the same time? If the latterm then try them separately. > > > > I do not know the non-Doepfer modules you mentioned, but maybe they rely > > on a connection frontplate -> electrical-ground (0Volts). > > > > Florian > > >
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Re: problem with the DIY kit #2
2007-12-30 by david rothbaum
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