Keyboard not work any more

[Nelsinho]

Hello Guys !

My keyboard (X68000 PRO) is not working any more... I test in two machines , and it is the same problem.

I disassemble and found a m80c51, is a microcontroler , right ?

I buy one new, but nothing It happened...

Anybody know if  need record some code ? Or dont need ?! 

I Thank you any help !