[sdiy] Synton Syrinx

[Jarno Verhoeven@ziggo.nl]

Why did they bother to do so? They mention the IC types in the service
documentation (to be found on dutchsynth.nl), maybe they where a bit hush hush
about the service manual at the time.
Been looking at the VCF structure, interesting feature set.
 
Regards,
 
Jarno.
 

> Op 2 september 2016 om 21:03 schreef rsdio at audiobanshee.com:
>
>
> Oh, the good old days! People don't seem to bother scratching off the part
> numbers any more these days. I guess the manufacturing market has completely
> changed since the peak of mystery chips.
>
> Brian
>
>
> On Sep 2, 2016, at 11:44 AM, Peter Pearson <electrocontinuo at gmail.com> wrote:
> > Board pics won't do you much good. They scratched the part numbers off all
> > the ICs on those.
> >
> > On Thu, Sep 1, 2016 at 2:49 AM, <rsdio at audiobanshee.com> wrote:
> >> Hmm, if you give me a Synton Syrinx, I'll take it apart and photograph it!
> >> I'll probably even fill out the schematics with the missing information.
> >> What? Nobody has a Syrinx laying around for donation? ;-)
> >>
> >> On Aug 31, 2016, at 10:37 PM, Nathan Trites <nathan at idmclassics.net> wrote:
> >> > I've been looking for a parts list for those schematics, as well.
> >> >
> >> > I've checked with a handful of people over the years and never had any
> >> > luck, or anyone willing to let me take one apart to get some high res
> >> > photos of the boards!
> >> >
> >> > On Wed, Aug 31, 2016 at 5:12 PM, Tom Wiltshire <tom at electricdruid.net>
> >> > wrote:
> >> >> There's a set of schematics for this rare beast circulating on the
> >> >> interwebz, but the schematics only give part references not values.
> >> >>
> >> >> Has anyone ever seen a parts list for this synth that would allow the
> >> >> resistor/capacitor values to be filled in?
> >> >>
> >> >> Thanks,
> >> >> Tom
> >> >>
> >> >> PS: CEM3340 investigations again. Syrinx uses two.
> >
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