Doepfer

great that clears it all up.

many thanks

Paul

On Thu, Oct 8, 2009 at 6:08 PM, <yahoo@doepfer.de> wrote:

>
>
> > Hi im new to the group, i work in repairing vintage synths and
> > i've just taken the plunge into the a100 system. Very exciting.
> > Anyway i've ordered the a-111-5 synthesiser module and was
> > looking through the manual and came across this (taken from page 4)
> >
> > ..
> > From the factory the socket labelled "LFO1" outputs the
> > inverted LFO1 signal. But as the module has several
> > internal pin headers available even another signal may
> > appear at this socket by changing the internal module
> > patch. These six pin headers are available: LFO1
> > output, LFO2 output, ADSR output, inverter input,
> > inverter output, output socket. The internal default
> > patch is LFO1 -> inverter input, inverter output ->
> > output socket (i.e. socket = inverted LFO1). But even
> > another signal can be patched to this socket (e.g.
> > inverted ADSR, non-inverted LFO1, inverted or non-
> > inverted LFO2). It is also possible to add a blind panel
> > next to the A-111-5 with a couple of sockets that are
> > connected to the corresponding pins of the A-111-5 pc
> > board. The in- and outputs of the VCO, VCF and VCA
> > are not available as pin headers because the VCO,
> > VCF and VCA are internally connected in the circuit
> > which is used in this module.
> > ..
> >
> > im very interested in making a blind panel with extra sockets,
> > but i'd like some clarification on the connections. They appear
> > to be single pin, would one wire one of those pins to tip and the
> > sleeve to ground? Any help or suggestions would be very much appreciated.
> >
> > Paul
>
> As long as you patch within the A-100 only it would be sufficient to wire
> only the tip of the sockets. But as soon as you want to patch to another
> system (or even a second A-100 system in another case) the GND is required.
> To be on the safe side I'd connect the GND to each socket too.
>
> The functions of the pin headers are described in the A-111-5 user's manual
> (appendix).
>
> Best wishes
> Dieter Doepfer
>
>  
>


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