It's an ultimate fx. Either Vader or Luke, I can't tell. The only reason I know is because I'm working with the exact same board for my next saber. Try this thread.
http://forums.thecustomsabershop.com...light=ultimate
Which also has a link to this thread;
http://forums.thecustomsabershop.com...timate+diagram
...which has a few other wiring diagrams and common issues. Good luck.