My 9 year old spilled a very Large glass of dark soda right on it, then proceeded to play it until the LCD's went blank and shorted off.
Watched a utube and ifixit video on disassembly. Took every circuit and ribbon cable out and cleaned with alcohol. Used contact cleaner on all connections and reassembled. Worked Beautifully!!
Take the time to watch any and all videos and research on any electronics product. It's worth the time. And use a magnet (albeit FAR away from any electronic device!) to hold smaller screws (or a tape loop on paper!