Lift pin 5 of U711 and see what happens.
On Fri, May 9, 2014 at 4:40 AM, zc40@... [oberheim] <oberheim@yahoogroups.com> wrote:
if it appears that the voltage rises. V 5.53, I have two built in 4051 on a series of voices only.But the U711, change it and also I have tried another drive and was fine.