great, thanks for the info. are there service docs available or anything so
that I may complete this modification I have a 154 and 152 here waiting
for me to hook them together :)

On Mon, Feb 7, 2011 at 3:48 AM, < yahoo@... > wrote:

>
>
> > i love the control of the 154, specifically the VC last step, but
> > don't really need the 155. I'd just like to control the 152
> > addressable switch with it. I can get a lot of good stuff when using
> > the CV in of the 152, along with pre-processing, but when using clock
> > in, I can't seem to figure out a way to do VC last step. the only
> > idea I can think of is actually to get another 152, which i find
> > awesomely hilarious. finally, the modes of the 154 would be sweet.
> > I've also thought that maybe I could clone the section of the 155 that
> > has the 8 jacks at the bottom including the output from that row. the
> > 155 seems fairly modular in itself looking at the back
> > http://www.doepfer.de/A100_pictures/doepfer_a155.jpg
> > as does the 152
> > http://www.doepfer.de/A100_pictures/doepfer_a152.jpg
> >
> > anyway i guess my question is, does anyone know about this bus between
> > the 155 and 154 and also internally in the 155 and 152 I don't have
> > the doepfer service docs (yet )
> >
> > thanks. these modules seem like they are designed simply enough that
> > this kind of stuff might be possible...
>
> If you are experienced with electronics thats possible. You have to
> interrupt the internal A-152 addressing (three address signals A0, A1, A2)
> and connect the three address signals to the corresponing pins of the
> A-154.
> Some soldering is required as you cannot use the high voltage address
> signals (0/+12V) of the A-154 which are available at the socket that is use
> to establish the connection to the A-155. Instead of this the internal low
> voltage address signals (0/+5V) of the A-154 have to be used.
>
> Best wishes
> Dieter Doepfer
>
>
>


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