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Doepfer

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Message

Re: a143-2 issue

2006-09-01 by thomasborax

thanks dieter-
it generally works as an lfo, i haven't tre=ied that in a while, but
that shouldn't be a problem.  i just recall once or twice it didn't
work regardless of the A or D settings (with sustain at 0).

anyhow i will take out the module and check the places you
mentioned.since the LEDS are opposite the gate inputs i can't imagine
i disturbed the wire.  anyhow i changed the LED a long time back, and
this problem just happened.  perhaps a mechanical break from traveling
with my suitcase playing gigs?

i'll post here if i discover the problem for posterity.

thanks!-
tom


- In Doepfer_a100@yahoogroups.com, <hardware@...> wrote:
>
> Tom,
> 
> maybe the normalling wire has been interrupted when you replaced the
LEDs.
> It's a blank wire going from the main contact of the first gate
socket to
> the switching contacts of the three remaining gate sockets (it leads
from
> JP2 of the first board to JP2 of the other three boards but
crosswise: for
> the upper board the solder point close to the printing "JP2" is
used, for
> the boards 2, 3 and 4 the solder points close to the front panel are
used).
> 
> btw. you cannot measure the gate signal at the gate sockets 2, 3 and
4 as
> the normalling from gate #1 is interrupted as soon as a plug is inserted
> into the corresponding gate socket 2,3 or 4!
> 
> If a submodule is working as an LFO depends upon the settings of the
> controls ! Not for all settings and patches an LFO is obtained. As an
> example this patch/setting has to work as an LFO: EOD -> GATE IN,
Attack =
> 5, Decay = 5, Sustain = 0, Release = 5. Changing the time parameters
(A/D/R)
> will change the rise and fall time of the LFO.
> 
> Best wishes
> Dieter Doepfer
> 
> > -----Ursprüngliche Nachricht-----
> > Von: Doepfer_a100@yahoogroups.com
> > [mailto:Doepfer_a100@yahoogroups.com]Im Auftrag von thomasborax
> > Gesendet: Donnerstag, 31. August 2006 18:28
> > An: Doepfer_a100@yahoogroups.com
> > Betreff: [Doepfer_a100] a143-2 issue
> >
> >
> > hi lads/lasses-
> >
> > i've been loving my a143-2 for quite some time.  i have encountered
> > a bug in the normalization, and i wondered if anyone else had the
> > issue, or had a fix.  i am happy to go into the ciruit itself and do
> > a fix, if need be.
> >
> > here's the issue-  the gate of env 1 is no longer triggering the
> > other 3 envs (there are no gate/trigger signals present at the g
> > jacksof 2,3, and 4).
> >
> > this is a wonderful feature of this module.  i'd like to get her
> > back to this.  incidentally, the gate jacks work on all the envs,
> > just not the normalized gate input 1 controlling all others.  all
> > the digital outs work etc.  everything works fine.
> >
> > actually, now that i think about it.  the module has been slightly
> > buggy from the start.  occasionally in "lfo mode", with patch cables
> > routing the digtal outs into the gate jack, nothing happens.
> > usually it starts blinking away like an lfo, but occasionally
> > nothing.
> >
> > also, a few months ago, i noticed env 4 just up and stopped running
> > in tandem with the others, but worked individually.  then it jumped
> > back up with the others.
> >
> > very odd.  the only mod i've done to this module is i soldered in
> > different colored LEDs, just to make my system look more like a
> > carnival ride.  i can't imagine how doing this could effect the
> > operation, but i may be missing the picture.
> >
> > anybody?
> >
> > --------tom
> >
> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
>

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