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Casio CZ/ VZ/ FZ - Pro Series

Index last updated: 2026-04-28 22:42 UTC

Message

Re: Help with CZ-1

2008-05-24 by posh_bot

hello everyone!
i´m new to this group and this is my first posting.

i have the same problem as roland described it but i don´t have to
switch off my cz-1. after some minutes the synth works fine until
it has sometimes random breakdowns after an hour or so.
could you describe more precisely, where i have to look for the
defective capacitors?

poshbot


--- In CZsynth@yahoogroups.com, "rolandmks7" <rolandmks7@...> wrote:
>
> In responce to my own message:
> 
> I dissasembled the CZ-1 and found 3 leaking caps on the power board.  
> I also removed the right panel board (what a job) and sprayed both 
> sliders with contact cleaner. Tomorrow, I'll run down to Radio Shack 
> and see if the have the caps.  If not, I'll order them from 
> PartsExpress.  
> 
> --- In CZsynth@yahoogroups.com, "rolandmks7" <rolandmks7@> wrote:
> >
> > Hello,
> > I just bought a beautiful Casio CZ-1 at a pawn shop for $85, but it 
> has 
> > some issues.  It won't make sound unless I slide the volume and 
> chorus 
> > around a bit.  Then the sound fades after a few seconds, and I have 
> to 
> > switch it off and on again to get sound.    
> > 
> > All buttons power up and seem to work fine. Display work fine as 
> well.  
> > I'm almost sure the problem is in the chorus circuit as it seems to 
> > affect the volume.  It could bad capacitor, but it could also be a 
> > short.  
> > 
> > Does anyone have any suggestions of where to start?  
> > 
> > Thanks for your help,
> > 
> > Roland
> >
>

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