Hey dude, I'm not too confident of changing the wiring at this point with my bad soldering skills...Looks like Orginal Wiring. Try this one. Let me know if it works or not.
http://www.megaupload.com/?d=398XH132
Should change the wiring. Take off the switching Diodes and the transistor method with AUD_CLAMP / TRAY_OPEN.
Helps pull the logic to 0. Get a clean boot every time.
Anyways, I get christmas lights (2 red 2 green, flashing) with your freeboot. I also cannot get into xellous booting from dvd tray power on.
Any ideas?