That appears to be one of the many EYGO varieties that has changed company names etc many times over. EYGO, EAGO, ProMax...who knows what all.
It might be best to make a list of the caps yourself and then sned the list off.
Bob Roberts carries a couple kits, but even he says the locations of the caps may vary.
http://homearcade.org/BBBB/caps.htmlCan you find anything printed on the circuit board itself with a number like 825, 826, etc?
As for the degauss issue....I'd look at that plug near the power cord. That should be for the degauss coil and it appears to broken in two. The pins should be close together side by side, but I can't tell with the wiring harness in the way if it is even connected properly.
(circled in blue)