hello tim,thank you for all the help you give to the
group members!!!,
about the a110 ,i must be mistaken,you're right,there
are no jumpers for not letting the a110 receive cv's
from the system board...as far as i remember...
bakis.


--- stinchcombe_t < tstinchcombe@... > wrote:

>
> > Looking inside, I found one of the bus junctions
> (the one after the
> > MIDI interface) had a small plug with what looks
> like a
> > diode/transistor on a heatsink. Removing this
> stopped the interface
> > recieving gate input.
>
> Hi Stephen,
> The little gizmo supplies 5V to the bus - without
> it, the A-190
> won't work. Previous posts seem to have covered most
> possibilities,
> but I can see one that isn't. To summarise:
>
> You can stop the A-190 putting gate and CV on bus by
> removing links on
> the A-190 board - I think you've checked this (its
> buried in the A-190
> manual).
> You can prevent the A-140 from receiving gate from
> the bus with a
> jumper on its board - again, its buried in the
> manual entry for the A-140.
> Bakis mentioned the same applies to the A-110 -
> couldn't find it after
> a quick scan of the manual, but careful scrutiny of
> the board will
> reveal this or not.
> You need to have jumpers connecting the gate and CV
> signals on the
> left and right halves of the system busboard - looks
> like you've
> checked these too.
>
> *In addition* if you have a G6 case, i.e. 2 rows of
> modules, you will
> need a lead connecting the gate and CV bus signals
> between both top
> and bottom busboards. I think the standard Doepfer
> one connects to the
> jumper pins mentioned above - the one I have just
> connects 2 unused
> connectors on each board. If you have a G6 case, and
> A-110/A-140
> modules are on other row to A-190, this could be
> it( !).
>
> Also, the A-141 *doesn't* take gate from the bus
> anyway, just in case
> you have one of these!
>
> If it's none of the above, then it looks like you'll
> have to get a
> multimeter out and start measuring what voltages
> appear where!
>
> Tim
>
> [The views expressed above are entirely those of the
> writer and do not
> represent the views, policy or understanding of any
> other person or
> official body.]
>
>

=====
synthfreak(parallel worlds)
athens-greece
1 group owner-moderator

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