Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
We appreciate your help
in keeping this site going.
The first time I started replacing capacitors on an old set, I would replace a couple, then turn it on for a minute to see what was up.
I've never replaced everything on a chassis.