A 2005FPW/HDTV question

[EgyptBoy20]

Well, I maybe getting a 2005FPW. Anyway, I have an HDTV set top box laying around. Can I use this to play Xbox and watch TV on the 2005FPW? I have the Samsung T351 Set Top Box. Here is a drawing:

http://photobucket.com/albums/y172/EgyptBoy200/?action=view&current=Wiring.bmp
Thanks,
EgyptBoy200