That would be great ! we could upload them to the kawai-teisco yahoo
group. These are very rare, I don't know of any available SX240
schematics on the net...
Thanks!
--- In vintagesynthrepair@yahoogroups.com, Joan Martínez
<piniflopa@...> wrote:
>
> If you are interested in SX-240 scheematics I can scan som pages.
If not, if
> you want the schematic fro the SX-210 you can try to Spanish
official
> service (infobt@...).
>
> Regards.
>
> Joan M.
>
>
> I'd be interrested too. I don't have a Kawai (well, I have one,
but not
> this
> one), but I'd like check the schematics for another purpose.
>
> >From: "gil_we" <gil_we@...>
> >Reply-To: vintagesynthrepair@yahoogroups.com
> >To: vintagesynthrepair@yahoogroups.com
> >Subject: [vintagesynthrepair] Re: Problem with Kawai SX-240.
> >Date: Thu, 22 Mar 2007 09:45:31 -0000
> >
> >Who did you contact ? I'm trying to get the schematics for the
SX210
> >as well.... Could you please email me the one for SX240 please ?
> >
> >Many thanks !
> >
> >
> >--- In vintagesynthrepair@yahoogroups.com, Joan Martínez
> ><piniflopa@> wrote:
> > >
> > >
> > > Hallo Francois!
> > >
> > > Oui! I get it The official service in Spain has been very
kind and
> >I get the
> > > schematics form there with no problem at all.
> > >
> > > Many thanks!
> > > -----Mensaje original-----
> > > De: vintagesynthrepair@yahoogroups.com
> > > [mailto:vintagesynthrepair@yahoogroups.com]En nombre de
francois
> >basquin
> > > Enviado el: miércoles, 21 de marzo de 2007 19:02
> > > Para: vintagesynthrepair@yahoogroups.com
> > > Asunto: RE: [vintagesynthrepair] Problem with Kawai SX-240..
> > >
> > >
> > >
> > >
> > >
> > > Joan, do you have the schematics of this part ?
> > >
> > > >From: "Joan" <piniflopa@>
> > > >Reply-To: vintagesynthrepair@yahoogroups.com
> > > >To: vintagesynthrepair@yahoogroups.com
> > > >Subject: [vintagesynthrepair] Problem with Kawai SX-240.
> > > >Date: Tue, 20 Mar 2007 18:41:49 -0000
> > > >
> > > >Hello,
> > > >
> > > >I bought some time ago this synth with a lot of problem that
> >I've been
> > > >fixing. But now I don't know how to solve the remaining
problem.
> > > >
> > > >I found the problem in cutoff voltage control from D/A
> >converter. It
> > > >looks in some of the 8 stages the voltage is right (1st,
2nd,3th
> >and
> > > >5th) but in other is not possible to adjust the Voltage in
the
> >SSM
> > > >filters. I also swap two chips just in case and afortunately
the
> > > >SSM2044 are ok. I change the circuit multiplexer and the IC's
> >that
> > > >provides de D/A conversion throght the R-Array. Some of the
wrong
> > > >stages are just impossible to adjust, other are noisy. My
> >thinking is
> > > >that the switching time is delayed between CPU and
multiplexer
> >but as
> > > >I cannot chceck with osciloscope -I don't get one- I'm just
> >sttoped in
> > > >that situation.
> > > >The system (apart from SSM chips) is quite similar to JUNO's.
> >Does
> > > >anayone get a similar problem? Or more important does anyone
> >know thow
> > > >fix it?
> > > >
> > > >Many thanks in advance.
> > > >
> > > >Joan M.
> > > >www.soundclick.com/nolabelavailable
> > > >
> > >
> > > __________________________________________________________
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> > >
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