The Wii Disassembled
mrmcgeeber writes "There are two ways to take apart the Wii. The first, as demonstrated by Popular Science, involves breaking the Wii open due to a lack of tools. The second method is a more formal Wii disassembly guide, which is provided by InformIT.com. Either way, you can see some detailed pictures of the internals of the Wii and how the parts are laid out. The InformIT.com version also includes an eight minute teardown video."
smashmywii.com!
Its full of craptastic goodness.
liqbase
It's not a sensor array, it's just LEDs emitting infrared light.
The sensor is in the Wiimote.
http://www.youtube.com/watch?v=JTGSkYRDpWY
And for those who don't have time, motherboards photos :
I have discovered a truly marvelous proof of killer sig, which this margin is too narrow to contain.