This is from a Nintendo Japan Super Famicom.
If this board worked, it would ONLY Play Japan Games.  
This is the ^Super^ Famicom DEFECTIVE DONOR **Sound Box**MBs.
These Use the Sound Box (Not Included).
These Sound Box Motherboards do NOT fit in a bottom case from a Motherboard without a Sound Box.
No Cartridge Slot included.
The Back Ports and Plastic are intact but Dark and/or Faded.   
These have ALL Types of Issues No Video, Static Video Game Freeze. 
Always expect the worst-case scenario.
 These have different Makes and Models of the Motherboard inside.
 I pull as ordered at random. 
These are a PARTS item.