I found a source for the belts I need for my sony cfd 5
you could almost build a whole radio
http://www.partstore.com/Model/Sony/Sony/CFD5.aspx
my cfd 5 says 48 watts on the back and it has a 1.6 amp fuse on the 120 volt input.
I also have 2 sony cfs d7 boomboxes
one of my cfs d7s is mint.
partstore.com has tons of parts for them.
http://www.youtube.com/watch?v=GViVsyNbNCI