From Steve Lenham Sent Sun, Nov 4th 2018, 19:51
On 03/11/2018 18:31, Travis Thatcher wrote: > Thanks for thinking this through Steve! I'll try those tests this > afternoon or tomorrow. > > Interestingly I swapped TOS chips from my working Syntorchestra and > things seem fine. When the F# does start to die if i squeeze the TOS > chip it comes back. I did replace the socket for that chip and checked > all the traces leading to it. I'll report back the results of the tests > you suggest. Thanks again! TBH, that is pretty conclusive - it must be the TOG/TOS. I'm just surprised that it manages to work fine for the other voice options, i.e. when running at twice the frequency. Hope you manage to find a replacement! Best regards, Steve L.