Vintage Synth Repair

Interesting...

Giving the fact that both EG don't work,
what common part for both EG's could cause this ?...




--- In vintagesynthrepair@yahoogroups.com, "Miguel Mendoza"
<miguel@...> wrote:
>
> Hello, same problem here with one envelope of my CS-30. In my case I
think that the problem is on the IG00159 but I never could find a
replacement. Have a look to this, if you find a replacement, please
let me know ;-)
> 
> Regards.
> Miguel.
> 
>   ----- Original Message ----- 
>   From: gil_we 
>   To: vintagesynthrepair@yahoogroups.com 
>   Sent: Saturday, August 02, 2008 4:42 PM
>   Subject: [vintagesynthrepair] Yamaha CS-15: no envelopes....
> 
> 
>   I got a nice shaped CS-15 which acts strangely...
> 
>   No matter how I set it, no of the envelopes make any changes in sound,
>   and it acts like it is in "hold" status all the time (no attack, full
>   sustain and no release, just playing endlessly).
> 
>   All other functions work and all keys respond.
> 
>   Where would you recommend to start ?
>