Because I wrote the previous message in a wrong way and deleted it.

Thank you.

--- In Doepfer_a100@yahoogroups.com , Monroe Eskew <monroe.eskew@...> wrote:
>
> Why are you sending 2 copies of every email Please stop that.
>
> On Wed, Feb 16, 2011 at 10:56 PM, Sidney <sidney_honi@...> wrote:
>
> >
> >
> > Mr. Doepfer. I successfully changed the A-190-2 Q1 resistor by replacing it
> > with a BC547B transistor and the gate output is now working. But I think
> > that the CV V/V output is not working. Is there any piece I can replace to
> > fix this
> >
> >
> > Thank you,
> >
> > Sidney
> >
> > --- In Doepfer_a100@yahoogroups.com , <yahoo@> wrote:
> > >
> > > > I think I had plugged the A190-2 the wrong way the first time I
> > > > plugged it into the power bus board, and might damaged the unit.
> > > > It seemed to be working fine, as it was receiving midi messages
> > > > and activating the A110 both from the CV1 and pitch bend from
> > > > CV2. But the gate output problem and out of tune scale indicated
> > > > there is something wrong really. Maybe I will be necessary to buy
> > > > a new one.
> > > >
> > > > Thank you for the kind attention.
> > > >
> > > > Sidney.
> > >
> > > If the A-190-2 was plugged in the wrong way the gate output is fried. In
> > > this case the collector of the npn gate output transistor is connected
> > > to -12V which destroys the transistor. This explains why the gate output
> > > does not work anymore. It is difficult to say if other sections of the
> > > module are defective too. You may try to replace the transistor (Q1,
> > BC547C)
> > > to see if this is the only defective part. Or you send in the module for
> > > repair to the dealer where you purchased the device.
> > >
> > > Best wishes
> > > Dieter Doepfer
> > >
> >
> >
> >
>
>
> [Non-text portions of this message have been removed]
>