Emax

--- In emax@yahoogroups.com, "amigauser24" <amigauser24@...> wrote:
> check the decoupling caps on the filter ic if one is drifting to the
rest and not tracking then it could be a caps failing if it is then
change all caps for the filter section as if one is going then all
could be check the voltages to the filter also 

if you have an oscilloscope then you can cross reference with the
other filters to see there function 

the other thing that could be the cause is the sample and hold
multiplexer 

have you performed a calibration of the filters to make them matched

jammie
 
> Hello everyone..
> 
> My emax seems to have a *slightly* different filter setting every
eighth key played. When 
> there is no filter applied it sounds as it should but when it's on
or adjusted to a low setting 
> it's very noticeable. I can live with this I guess but it worries me
that there might be a deeper 
> issue which can quickly turn into a costly repair. It's also a
little annoying due to it sounding 
> like a reversed note at times.
> 
> Might anyone know the cause or have a solution for a fix?
> 
> Thanks in advance!
>