Re: [SoundDiver] Re: AMT8 Not Working

Thanks very much for your help. I have the Sounddiver pane, will look for
the reset function.l.

Peter

On Sat, Jun 25, 2011 at 4:38 AM, dietmarbelloff <springmauser-/[email protected]>wrote:

>
>
> > I'm a tech. Always
> > the first repair strategy if there are socket-ed chips.
>
> sorry, I wasn't aware of that.
>
>
> > The thing is built like a tank, I can't image physical damage from what
> > happened. But I'll check voltages, thanks.
>
> Since the wall wart does only AC output, the complete voltage regulation is
> done on the PCB, located around the power switch. Check voltages (I only see
> one 3pin reg, so it should be an 7805) and all the mechanical components
> (these could be harmed by the drop) such as capacitors and the coil on the
> left side. The PCB has spares for another voltage reg (for Unitor8), see
> pics.
>
>
>
> > I know there's static RAM in there somewhere. I bet it's full of garbage
> and
> > needs to be purged, perhaps with a sysex string. But what?
>
> There is static RAM on the PCB, directly beneath the EPROM (6264 in the
> pics, the PCB is suited for 3 different chips and an additional flash rom
> which is in place for the Untitor8). But since there is no static battery,
> the static RAM is volatile. All setup is stored in a small EEPROM (must be
> IC37) and this could be reseted by sounddiver, Untitor 8 control (which is a
> stripped down sounddiver). There is a nice control panel for MacOSX here:
> http://www.potm.org/software/Unitor/
>
> but AFAIR with no RESET functionality. I'm looking for a doc of the sysex
> string for reseting the device.
>
> There is an LED blink code if EEPROM data is corrupt, have to look for the
> specs in my docs.
>
>
> > I may just get a MOTU 5 in 5 out, that's all I need. Cheap.
> >
> > Probably get $50 for the oddball ATM8 power adapter.
>
> Well, before you trash it you could hand the thing over to me (if you live
> in europe) :)
>
>
>
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