Check it against this schematic: http://lisaem.sunder.net/cgi-bin/bookview2.cgi?zoom=-1?page=16?book=6?Go=Go (Lisa 1?)?

Some references (the former about the Lisa, and the latter a DIY guide):

http://lisafaq.sunder.net/

http://www.cs.dartmouth.edu/~woz/lisatech/

This thread on Lisa power supplies: http://groups.google.com/group/lisalist/browse_thread/thread/6d5b0b45fe69179/ab9000f1fc21a061?lnk=gst&q=power+supply+schematic&pli=1