jap mega cd and mixing

[sebastieng]

Hello,

I have receive a jap mega cd and I want to try to connect it with my genesis1.

I want to use the mixing jack from the mega cd but this one is not on the mother board anymore,

I dont know why !!!!!

Can someone send me a photo of the motherboard from the megacd with this piece ?

Where can I find technique data or plane ?

Thamk you very much