I took the diode out of an old cd player. Yeah... I know there pretty useless. But I still want to see if I can get it to power up. It has 10 pins, 5 on each side. Anyone know what the power and ground pins are?
if it has that many pins, chances are it does a few different functions... might be a power-variable diode, or a photodiode, or something completely different.
The only 10 Pin diodes I have seen are from laptop CD drives, they have all the the photodiodes and the laser diodes inside them so that it takes up a lot less space.
You know what.... I feel so dumb right this minute... Thats the reader like you said. I think I found the diode. It's pretty small and hiding in the plastic with a lens on the output side. It's hocked to a circuit board by three pins and on the circut board there is a pot. So this has to be it!