Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer

PC-1

On 5/8/06, gil_we <gil_we@yahoo.com> wrote:
>
> Which part number would it be on the circuit board ?
>
> thanks
>
>
>
>
> --- In PolySix@yahoogroups.com, "Sam Larch" <sdlarch@...> wrote:
> >
> > Is the "OPTO" you speak of the photocoupler? I'm having a little
> trouble
> > locating the replacement part. Do you have the NTE replacement
> number - or
> > where I could find one?
> >
> > Also - what causes them to go bad? Could another cirucuit replace
> the opto?
> >
> >
> > On 5/6/06, darke_one666 <darke_one666@...> wrote:
> > >
> > > Hi all,
> > >
> > > I keep seeing messages posted regarding tuning etc. I can pretty
> much
> > > promise you all that this is caused by the opto on the KLM366.
> > > Within the last year I have repaired 5 pcb's all suffering from
> the
> > > same problem, ie tuning C6 is ok but when you line up C2 to be at
> the
> > > correct pitch , the octaves are not correct. I've also see units
> that
> > > play an octave over 11 notes C2-B3, not enough range on the pots
> to
> > > tune up just to name the common ones. From now I dont even bother
> > > trying to tune a P6 without swapping the opto as you will most
> likely
> > > be wasting yourtime. If you need a pdf copy of the service manual
> email
> > > me at ibradshaw@... also if you need any tips let me know.
>
> > >
> > > I have really spent a lot of time last summer figuring how these
> units
> > > tick and learnt just about everything I could. I've worked
> > > professionally (if that's how you spell it!) repairing synths
> over the
> > > last 18 years and specialise in Korg, Ensoniq, Kurzweil and Alesis
> > >
> > >
> > >
> > >
> > >
> > >
> > > PolySix "Digiest" Page: http://www.acc.umu.se/~amber/Poly6
> > >
> > >
> > >
> > > SPONSORED LINKS
> > > Electronic instrument<http://groups.yahoo.com/gads?
> t=ms&k=Electronic+instrument&w1=Electronic+instrument&w2=Synthesizer+m
> usic&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instru
> ment&c=5&s=126&.sig=j3TK8h6GNpD5AMFN0TJA3A> Synthesizer
> > > music<http://groups.yahoo.com/gads?
> t=ms&k=Synthesizer+music&w1=Electronic+instrument&w2=Synthesizer+music
> &w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument
> &c=5&s=126&.sig=tmTLRMUurlUEhehue_lx3A> Electronic
> > > music<http://groups.yahoo.com/gads?
> t=ms&k=Electronic+music&w1=Electronic+instrument&w2=Synthesizer+music&
> w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&
> c=5&s=126&.sig=PkktJzelnl06zWnwP49VaA> Music
> > > sampler<http://groups.yahoo.com/gads?
> t=ms&k=Music+sampler&w1=Electronic+instrument&w2=Synthesizer+music&w3=
> Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&c=5
> &s=126&.sig=gWsxSSKEGxZQckBqBLtSXg> Electronic
> > > musical instrument<http://groups.yahoo.com/gads?
> t=ms&k=Electronic+musical+instrument&w1=Electronic+instrument&w2=Synth
> esizer+music&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musica
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> > > ------------------------------
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> > > ------------------------------
> > >
> >
> >
>
> > [Non-text portions of this message have been removed]
>
> >
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>
> PolySix "Digiest" Page: http://www.acc.umu.se/~amber/Poly6
>
>
>
> SPONSORED LINKS
> Electronic instrument<http://groups.yahoo.com/gads?t=ms&k=Electronic+instrument&w1=Electronic+instrument&w2=Synthesizer+music&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&c=5&s=126&.sig=j3TK8h6GNpD5AMFN0TJA3A> Synthesizer
> music<http://groups.yahoo.com/gads?t=ms&k=Synthesizer+music&w1=Electronic+instrument&w2=Synthesizer+music&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&c=5&s=126&.sig=tmTLRMUurlUEhehue_lx3A> Electronic
> music<http://groups.yahoo.com/gads?t=ms&k=Electronic+music&w1=Electronic+instrument&w2=Synthesizer+music&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&c=5&s=126&.sig=PkktJzelnl06zWnwP49VaA> Music
> sampler<http://groups.yahoo.com/gads?t=ms&k=Music+sampler&w1=Electronic+instrument&w2=Synthesizer+music&w3=Electronic+music&w4=Music+sampler&w5=Electronic+musical+instrument&c=5&s=126&.sig=gWsxSSKEGxZQckBqBLtSXg> Electronic
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