If you're lucky, it'll be the 151. Easier to get I would have thought.
Mine was the 152 - which I replaced, but would like another as a 'spare'... peace of mind etc... you know the feeling...;c)
By the way, your link don't seem to work.
Good luck and let us know what you find.
Cheers,
TOM
--- In yamahacs80@yahoogroups.com, "Max Fazio" <faxiomas@...> wrote:
>
> Thx Tom, we must do a thorough check: I suggested to look at "TR" point to check out wheter the trigger voltage gets in or not.
>
> I uploaded an example here
> http://f1.grp.yahoofs.com/v1/YMX2TNMy5zBttEZFOSUnTjJv3TlEQQufv024yFmL23UWRuXA84kn5mUBLhkbcym_hbibgfMsr6hGKD8lDDvkaFHlUn-x6qsFZmU/VCF%20pb.mp3
>
> 1st hit: good voice card w/o envelope action
>
> 2nd hit: voice #7 w/o envelope action
>
> 3rd hit: good voice with full IL and AL
>
> 4th hit: voice #7 with full IL AL , VCA envelope with medium release.
>
> As you may hear it definitely looks like that the envelope isn't triggere but rightfully it may be even the buffer....btw are you missing a 152 too?
> M
>
>
>
> ----- Original Message -----
> From: Quazimodo
> To: yamahacs80@yahoogroups.com
> Sent: Wednesday, December 01, 2010 11:29 PM
> Subject: [yamahacs80] Re: VCF-EG problem on CS-60
>
>
>
> Max, using a 'scope, look for a waveform on it's output pin(3) - if there is an output then it could be the associated buffer (IG00151) chip. In my case a while ago it was the 152, if you find any please let me know where you got it - I could do with a spare...;c)
>
> Cheers,
> TOM
>
> --- In yamahacs80@yahoogroups.com, "Max Fazio" <faxiomas@> wrote:
> >
> > Hi people
> > I'd need some help to solve a problem: a friend of mine has recently acquired a CS-60 in fair good conditions and we're involved with the tuning and calibration process: suddendly we realized that the VCF-EG in voice #7 doesn't work, it seems like the VCF envelope doesn't get the trigger , while the VCA-EG works good.
> > What controls should we do before surrender and look for a working iG00152?
> > Thnaks for any suggestion!
> > Max
> >
> > [Non-text portions of this message have been removed]
> >
>
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> [Non-text portions of this message have been removed]
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