One of the 9-pins are prob kick harness, the other is prob video. You'll need to crack it open and see how it's wired. The 5-pin DIN is prob power. I guess look for a 5v/12v PSU with a similar connector. Maybe this:
http://www.jameco.com/z/SC200-Ault-...Switching-Table-Top-Power-Supply_2229511.html