[sdiy] Roland JX-3p vca - noise

Florian Anwander fanwander at mnet-online.de
Tue Feb 26 19:33:01 CET 2013


To me this sounds completely like corrosion caused crackling. It doesn't 
have to be the jack socket. Perhaps the connector from the panel pcb to 
the socket pcb is "guilty".


On 26.02.13 18:21 , Travis Thatcher wrote:
> I have a kind of intermittent but often occurring issue with my jx3p
> and was wondering if anyone else had experienced this. At times I get
> a lot of distortion on the output of the jx - usually it goes away if
> I turn the volume knob, change the level on the pg200 or mess with the
> output jacks.  This isn't a typical dirty volume pot/jack sort of
> sound, but an crackling and actual distortion of the signal.  The
> right side of the output is very low in volume and doesn't quite work
> right. Was wondering if anyone had any pointers on where to begin
> trouble-shooting.  I've tested out the actual jacks themselves and
> they seem electrically okay.

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