Vintage Synth Repair

Capacitor or trimmer?

 

From: vintagesynthrepair@yahoogroups.com
[mailto:vintagesynthrepair@yahoogroups.com] On Behalf Of ambrosia800
Sent: Saturday, May 12, 2012 12:15 PM
To: vintagesynthrepair@yahoogroups.com
Subject: [vintagesynthrepair] Re: Prodigy scaling problem

 

  

Hi Lorne,

Osc1 is perfect in tune, no problem there.

Only Osc2 impacted..

--- In vintagesynthrepair@yahoogroups.com
<mailto:vintagesynthrepair%40yahoogroups.com> , "Lorne Hammond"
<lhammond@...> wrote:
>
> Often scaling for the oscillators interact, so you want to be precise
about
> osc 1 as if its off a tiny bit it may impact osc2? That's a guess, not
> experience. Lorne
> 
> 
> 
> From: vintagesynthrepair@yahoogroups.com
<mailto:vintagesynthrepair%40yahoogroups.com> 
> [mailto:vintagesynthrepair@yahoogroups.com
<mailto:vintagesynthrepair%40yahoogroups.com> ] On Behalf Of ambrosia800
> Sent: Saturday, May 12, 2012 10:10 AM
> To: vintagesynthrepair@yahoogroups.com
<mailto:vintagesynthrepair%40yahoogroups.com> 
> Subject: [vintagesynthrepair] Re: Prodigy scaling problem
> 
> 
> 
> 
> 
> Nobody any ideas? 
> 
> Regards
> 
> --- In vintagesynthrepair@yahoogroups.com
<mailto:vintagesynthrepair%40yahoogroups.com> 
> <mailto:vintagesynthrepair%40yahoogroups.com> , "ambrosia800" <s_carter@>
> wrote:
> >
> > Hi there... 
> > 
> > I have a problem with my Prodigy, first version.
> > 
> > After switching it on, the scaling of OSC2 id not working properly
> anymore.
> > Even if I turn the trimpot on the rear all to the right, the scaling
will
> not be good... it will be better, but not OK. 
> > 
> > What could be the problem? OSC1 is fine, everynthing else is working.
> >
>