[sdiy] MIDI bass pedals update

Peter Snow psnow at magma.ca
Mon Nov 15 04:25:48 CET 2004


Hi Ken,

Thanks for the info.  The oscillator circuits are not easily accessible - I will need to remove one of the keyboards and
all of the voice tabs before I can even see what's on there.  The solder side is visible but the component side is
completely hidden. It may be a few days before I can do that.  However, I will keep your info in mind and probably get
back to you if I have more difficulties.

Thanks again,

Peter

Ken Stone wrote:
> 
> Usually there is a master oscillator, or a master oscillator per note,
> depending on if a top octave synthesizer is used or not. These are easilly
> spotted because of the coils used.
> 
> Usually the vibrato oscillator will couple to these master oscillators. So
> basically, look for the coil(s), then hunt around it. The vibrato oscillator
> is usually physically close by.
> 
> Ken
> 
> >Hi All,
> >
> >Since the subject came up, does anyone have a schematic for a Farfisa VIP
> 255.  I'm trying to fix one on which the
> >vibrato has croaked. I thought it would be easy but on opening it up I find
> the number of circuits in this beast is
> >horrendous!  It'll take me forever to find the broken bits without a schematic.
> >
> >Thanks,
> >
> >Peter
> >
> >Peter Forrest wrote:
> >>
> >> And of course there are the Farfisa organs with 'slalom';-)
> >> Demarcation is never simple;-)
> >> Peter
> >> ----- Original Message -----
> >> From: "phillip m gallo" <philgallo at attglobal.net>
> >> To: <music.maker at gte.net>; <synth-diy at dropmix.xs4all.nl>
> >> Sent: Sunday, November 14, 2004 10:37 PM
> >> Subject: RE: [sdiy] MIDI bass pedals update
> >>
> >> > Portamento is that which distinguishes a synth from an organ with my
> >> limited
> >> > world view.
> >
> _______________________________________________________________________
> Ken Stone   sasami at hotkey.net.au or sasami at cgs.synth.net
> Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
> Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>



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