schematics

I have the Rotten Heads and a wire came off the ciruit board. I cannot tell where it came from. Is there anywhere to get the board schematics for my heads???

We pulled our Gemmy Zultan out of storage and he's locked up. Power light is on. When you move the "sensor/on/mic" switch his head moves a little, but that's it. That only proves to us that he is getting power but we aren't certain whether it is mechanical or electronic. Took it all apart but...