Vintage Simmons Drums (UK) Users Group

In my case the mechanical switches are definitely the problem - not the 14013 or further down the line. Swapping switches cures the problem here - however I don't have any spares...


On Tue, 9 Apr 2019 15:40:22 +0200
"jesper jesper@... [Simmons_Drums]" <Simmons_Drums@yahoogroups.com> wrote:

> I have that exact behaviour on my SDS-V hihat card. It's in my workshop 
> and I'm digging into the switching mechanism. It started acting wierd 
> and all presets lit up at the same time. Now it's stuck in factory mode.
> 
> There are three culprit ICs most likely to be the bad guys. If there is 
> no piggyback board on the cards it's quite easy to get to them.
> 
> -- 
> electronically yours, jesper
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> Den 2019-04-08 kl. 23:59, skrev 'M.R.' gacki@... [Simmons_Drums]:
> > Hi everyone;
> > 
> > I'm trying to revive my SDS V. Some of the cards have trouble switching 
> > between the four settings. The snare would be stuck on the "factory" 
> > preset, for example.
> > 
> > After moving them around it became clear that the switches are the 
> > problem. Some seem to be stuck "on" while others seem to be stuck "off".
> > 
> > Is there a way to make them functional again? Those are metal dome 
> > switches, btw. Or are there any replacements?
> > 
> > Thanks, Malte
> > 
> > -- 
> > M.R. <gacki@gacki.sax.de>
> > 
> 
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-- 
Malte Rogacki <gacki@...>