[sdiy] Ensoniq ESQ-1 Serving Questions

[Kyle Stephens]

I've been meaning to get a probe, and I've an imminent reason now, heh.

Thanks :)


_Kyle

--- On Thu, 4/16/09, Scott Nordlund <gsn10 at hotmail.com> wrote:

> From: Scott Nordlund <gsn10 at hotmail.com>
> Subject: RE: [sdiy] Ensoniq ESQ-1 Serving Questions
> To: 
> Cc: synth-diy at dropmix.xs4all.nl
> Date: Thursday, April 16, 2009, 5:44 PM
> 
> > That's a cluster of 8. From my experience with those
> machines, I 
> > somewhat doubt that it's diode-related, but rather a
> defective keyboard 
> > controller.
> > 
> > The keyboard is organized in 8 rows of 8 columns. So
> if you select a row 
> > (a cluster of 8 consecutive keys) with a diode tester,
> you should see a 
> > connection to the 8 individual columns: for these you
> have either the 
> > idle column or the pressed column.
> 
> If you're lucky, it could be a broken connection
> somewhere.  You should be able to figure it out with a
> continuity tester and/or logic probe.
> 
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