Ian King wrote:
And you have some other problem if the output side of a 7805
is showing anything other than five volts.
Yea, that's what I figured was next. I just wasn't going to
go there until I understood why the input side of the 7805
was not at the schematic voltage.
If there isn't anything in the ground path of the
7805,
There isn't. You can grab a good PDF of the schematics here:
http://www.altair680kit.com/manuals.html
Thanks,
Bill