Archive of the former Yahoo!Groups mailing list: Vintage Simmons Drums (UK) Users Group

Perfect !

WT

----- Original Message -----
From: <Jacquot.Patrice@...>
To: "Simmons Drums" <Simmons_Drums@yahoogroups.com>
Sent: Monday, July 01, 2013 4:20 PM
Subject: Re : [Simmons Drums] Re: SDS7 Memory Cartridge


:)

----- Mail d'origine -----
De: Richard <warlandr63@...>
À: Simmons Drums <Simmons_Drums@yahoogroups.com>
Envoyé: Mon, 01 Jul 2013 10:42:56 +0200 (CEST)
Objet: [Simmons Drums] Re: SDS7 Memory Cartridge





I got a prototype of the "original" up and working. Since then I have been
working on a "modern" surface mount reproduction which has a few minor
improvements over the original design, eg, lithium battery, leds to indicate
protection on etc. I've uploaded some pics showing the status of the design
to the photos section


--- In Simmons_Drums@yahoogroups.com, "teknikfourteen" <music@...> wrote:

>

> Very cool !!!

> :-)

>

>

> --- In Simmons_Drums@yahoogroups.com, "Richard" <warlandr63@> wrote:

> >

> > Uploaded a couple of screen caps of work in progress. I'll possibly get
> > a prototype board run this weekend.

> >

> > I'm going to change the axial Electrolytic cap for a modern radial and
> > change the battery config as well. Either to a single 3.6v nicad or
> > rehash the circuit for a 3.2v lithium.. (that will need replacing every
> > 5 to ten years)

> >

> > --- In Simmons_Drums@yahoogroups.com, "alfpaches" <alfpaches@> wrote:

> > >

> > >

> > >

> > > --- In Simmons_Drums@yahoogroups.com, "Richard" <warlandr63@> wrote:

> > > >

> > > > I read with interest the discussions around the pros and cons of the
> > > > SDS7. Something I have been in search of, as have others, the
> > > > elusive memory dump cartridge. I have looked for one but can't find
> > > > one. I have searched for the schematic for it but again cant find
> > > > it. So, if someone has the schematic or owns a cartridge and can get
> > > > some good pictures of the pcb (top and bottom from directly above) I
> > > > could reverse engineer it. Due to my work, I have the ability to do
> > > > short runs and prototypes from my home workshop so it would be
> > > > possible to do a run of them for people that may be interested.

> > > >

> > > I just uploaded some pics from my memory card in the photo section. I
> > > hope you find them useful

> > >

> >

>





[Non-text portions of this message have been removed]



------------------------------------

Yahoo! Groups Links