This is from a Nintendo Japan Famicom.
These Stock if worked ONLY play Japan Games. 
 I pull these at random from DEFECTIVE Famicom. 
This is the Famicom DEFECTIVE DONOR MB HVC-CPU-GPM-02 Assembly. 
It is for the Complete assembly as pictured. 
All is Still Soldered together as pictured. 
Each comes from the Famicom. 
These have all types of issues from NO Power, No Video, Game Freeze and all related old tech issues.
Sometimes the Cartridge Holder Pins are Damaged or other related problems with them.  
There may be other Makes and Models of the board inside.
 I pull as ordered at random. 
These are ALL from Defective Consoles, so None have been fully tested. 
Assume the worst-case scenario. 
These are a Parts Item.
AS-IS AS-Pictured.