[sdiy] Roland Promars second oscillator schematics?

[Jeff Farr]

Hmm.  While we are on the topic I've been going mad trying to find a
good copy of the Jupiter 4 schematics.. Anyone got 'em?

On 8/13/05, Senso <senso at dds.nl> wrote:
> At 21:55 +0100 13-08-2005, Steve Lenham wrote:
> >
> >>  >Does anyone have the schematics for the Roland Promars (relatively
> >>>rare monophonic version of the Jupiter-4)?
> >>>
> >>>I'm interested in the unique second oscillator board (not shared by the JP4)
> >
> >>But could that be the "VCO-9A" board (PCB 052-439A) ?  I've got a
> >>neat drawing of that here.  ;-)
> >
> >Yes, that's the one - it is mentioned in the JP-4 service manual but
> >no further details are given; the text says that it is really just
> >the VCO section of a JP-4 voice card, but I would like to see how
> >the CV and (de)tuning pots are wired up.
> 
> 
> OK, I'm sure I'll have some time this weekend to up a scan. I'll send
> you the link as soon as it's there. ;-)
> 
> Senso
> 
> --
> 
> ----------------------------------------------------------------
> ................... VINTAGE PLANET ..................
> .................. The Last Resort for ..................
> ... parts, books, manuals, sounds and more ...
> ............. http://www.vintageplanet.nl ............
> ----------------------------------------------------------------
>