Thanks guys, very helpful info. I appreciate it!
--- In PolySix@yahoogroups.com, "Andrew Jury" <andy@...> wrote:
>
> Hi,
>
> I tend to agree with CJP! The appegiator in the P6 is controlled by a
> NE555 timer chip located on the KLM-371 board. Check the values of
> capacitors C1, C2, C3 and C5 which deal with the timing. Also check
> the setting of variable resistor VR1 as per the calibration section
> of the service manual. I am of the opinion that the PSU is probably
> outputting the right voltages as other weird things might be
> happening too. The 555 timer runs off the +5V rail. So does most of
> the TTL logic on the processor board (KLM-367)! There is a
> calibration section in the service manual for the PSU. You'll need a
> DVM though. If in doubt call in a qualified electronics tech to have
> a look!
>
> Cheers,
> Andy
>
>
>
> --- In PolySix@yahoogroups.com, "Chromatest J. Pantsmaker"
> <chromatest@> wrote:
> >
> > The power supply isn't a store-replaceable item if I remember
> > correctly... It certainly wouldn't hurt to change out all the
> > electrolytic capacitor in the supply though.
> >
> > On Thu, Aug 28, 2008 at 11:16 AM, jjmcclear <jjmcclear248@>
> wrote:
> > > Sorry, I guess I mean power supply. My arp has problems keeping a
> > > consistent speed. Though the power supply might be going bad.
> > >
> > >
> > >
> > >
> > >
> > > --- In PolySix@yahoogroups.com, "Chromatest J. Pantsmaker"
> > > <chromatest@> wrote:
> > >>
> > >> Amp? what do you mean by Amp?
> > >>
> > >> On Thu, Aug 28, 2008 at 10:50 AM, jjmcclear <jjmcclear248@>
> wrote:
> > >> > Which is it 15, 12, or 5? Could I replace it with a newer one,
> > > maybe from Radio Shack or
> > >> > something?
> > >> >
> > >> >
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> > >> --
> > >> .sig
> > >> -Chromatest J. Pantsmaker
> > >> http://www.chromatest.net
> > >>
> > >
> > >
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> > .sig
> > -Chromatest J. Pantsmaker
> > http://www.chromatest.net
> >
>