I am currently working on a Flashing solution for all drive..
The goal is to bypass the Xbox powering the Drive and have everything powered by the PSU in the PC...
here is what i have so far..
not the picture is not mine, i just edited it with a few lines just for a rough sketch...

i need to know a few things..
----The value for the CAP on the output of the LM3940...
----The value for the CAP on the Ground on the LM3940..
and most importantly will it work, 1A supply to the DVD rive is enough don't u Think ?