Doepfer

and  2 x  extern PSU for a complet system ? 

http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=5721702708
&category=27746
or
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=5722618270
&category=27746

best 

pe


--- In Doepfer_a100@yahoogroups.com, Bakis Sirros 
<synth_freak_2000@y...> wrote:
> 
> --- Dieter Doepfer <hardware@d...> wrote:
> 
> > From: "Dieter Doepfer" <hardware@d...>
> > To: "Bakis Sirros" <synth_freak_2000@y...>
> > Subject: AW: [Doepfer_a100] PSU1 and mechanical hum
> > Date: Wed, 29 Sep 2004 18:30:18 +0200
> > 
> > > -----Ursprüngliche Nachricht-----
> > > Von: pelang56 [mailto:pelang56@h...]
> > > Gesendet: Mittwoch, 29. September 2004 17:17
> > > An: Doepfer_a100@yahoogroups.com
> > > Betreff: [Doepfer_a100] PSU1 and mechanical hum
> > >
> > >
> > > hi
> > >
> > > any tips how to get the silence back ?
> > > i now there is this PSU2 but ..hey this would be
> > cost a lot of mony
> > > (5 x 90 euros) and way i have to purcase things 2
> > times ?
> > >
> > > best
> > > pe
> > 
> > If you are familiar with electronics and soldering
> > there is a solution (but
> > only in this case):
> > It is possible to replace the transformer of the
> > standard power supply with
> > a ringcore type. Unfortunately the mechanics of the
> > ringcore transformers
> > are not compatible with the standard transformes for
> > printed circuit. One
> > has to remove the old transformer (i.e. desolder
> > it), drill a hole into the
> > pc bord that is used to hold the new ring core
> > transformer and wire the
> > ringcore transformer manually with the pc board. So
> > only the charges for the
> > ringcore transformer have to be payed (~ 35 Euro)
> > and about 1/2 hour of
> > working time is necessary.
> > 
> > As a lot of mistakes in the 115V/230V area are
> > possible only for qualified
> > personnel !
> > 
> > Best wishes
> > Dieter Doepfer
> > 
> > 
> 
> 
> =====
> Bakis Siros
> Parallel Worlds / Polariton
> Athens-Greece
> [Doepfer_a100] group owner
> http://www.shimarecords.co.uk
> http://www.ward12.com
> 
> 
> 		
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