Sega Mega Drive 2 Japan model need informations

[Worf]

Hello, i want info about 2 chips on board into Sega Mega Drive 2, Japan model MK-1631-07. I nned know which chip include CPU. Also need, which next parts this chip includes. Photo of board is here: http://s1.imgupload.cz/img/--/53446/pYUqw/P1010101.JPG
Thanks for any help.

[l_oliveira]

That's a botleg unit.
Quite difficult to obtain info about, sadly.