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Cgs synth

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Message

infinite melody

2006-04-11 by drmabuce

--- In cgs_synth@yahoogroups.com, sasami@... wrote:
> The REV 0 ran at half speed in 1/f mode. The update was to cure that.
>
> Ken

Ah so!
thanks for the confirm Ken, i need the 1/f rate to run at the same
speed as the random so i'll get busy with the dremel and the jumpers!
BTW, i love the effect imparted by varying the OSC input freq.
That was an inspired touch!
best wishes,
-doc


> >drmabuce wrote:
> >
> >>Hi Ken (et al)
> >>
> >>i have FINALLY stuffed my infinite melody PCB and i have it active but
> >>i suspect that something is amiss. i have the storied rev 0 board.
> >>(sorry to be bugging you with such ancient history) but i noticed that
> >>there appears to be one substantitial difference in the versions and
> >>that is, on my Rev-0, the XOR gate* that drives the clock of IC5 is
> >>run off the 4024 divider....whereas in the the Rev 1 the XOR gate**
> >>that clocks IC5 is, itself, clocked directly off the same line as the
> >>4024 .
> >>
> >>I can easily slice traces and make these mods myself but i thought i'd
> >>get the designers's advice first. At a distance, it appears that this
> >>change would increase the rate of change, and that would be desirable
> >>for my application.
> >>
> >>i searched the measages on this group but noticed nothing specific to
> >>the change from rev 0 to rev 1. So i hope i'm not wasting your time
> >>rehashing some very old issue here...
> >>
> >>kudos and best wishes as always...
> >>-doc
> >>
> >>
> >>*(pins 8,9,10)
> >>
> >>**(pins 11,12,13)
> >>
> >>
> >>
> >>
> >>
> >>The CGS Modular Synth home page: http://www.cgs.synth.net/
> >>
> >>Yahoo! Groups Links
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
> >
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> >
> >The CGS Modular Synth home page: http://www.cgs.synth.net/
> >
> >Yahoo! Groups Links
> >
> >
> >
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> >
> >
> _______________________________________________________________________
> Ken Stone sasami@... or sasami@...
> Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
> Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
>

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