> the back connection that goes to the buss send the right midi
> note information but the front jack is an octave higher! and the
> C# is a D, the D is an E and it just gets stranger from there on.
> i know the unit is in V/Octave mode and am stumped any help
> please i did also try to tune the pot on the back as well with no luck

The internal bus CV and CV available at the front panel of the A-190-2 are
hardwired. They are separated only by the jumper JP3. I cannot imagine how
it's possible to get two different CVs. The trimming potentiometer is used
to adjust the 1V/octave scale.

Best wishes
Dieter Doepfer