Winbond TSOP, deffinately enabled writing- all 3 points are soldered (2 up, 1 down).
I was affraid of this answer... Are you sure it won't kill this box? I don't want to risk killing the console if the chip can easily stay there, although I preffer a little bit more aesthetic solutions ;). And it's owner doesn't want to play on XBL...
So anyway; you're saying that cutting wire 16 and 32 is enogh to disable a homebrew, right?