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In Reply to: Is the center tap connected to another electrical or signal ground? posted by Russ57 on February 5, 2007 at 11:53:23:
Floating virtual center tap serving as ps ground for buffers and connected to earth ground at chassis.
Follow Ups:
Floating virtual center tap serving as ps ground for buffers and connected to earth ground at chassis.
What earth ground? Do you have an AC power supply in the chassis or something?
se
Yes.I had to ground the center tap to chassis to get rid of some noise.
Yes.I had to ground the center tap to chassis to get rid of some noise.
Mmmm. Ok. So what is the AC power supply powering and why can't you use batteries for that as well?
se
The rest of the sacd player.I have the clock on a battery and the I/V chips supplying the +/-7 vdc .Looking to do the motor and other 5 volts sources soon.
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