Posted by img on April 15, 2002 at 17:14:41:
In Reply to: Re: 6.1 line noise - circuit diagram anyone? posted by Paul R. on March 21, 2002 at 21:16:09:
: : I have a similar problem with a QS-7. It seems like I'm getting AC Hum (60 cycle) on the outputs even with the ground lifted. Did you have any luck finding a schematic?