NAMCO NA-2 system pinout diagram

[traser]

HI

I have bin trying to find a pinout diagram, so that I can find out what the second non jamma contackt is for. I have bin serching on the net but have jet to find eny jusfull info or images, so eny help wold be aprishiated.

Im not surten what gamme is on the system, but the markings on the rom chips makes me think its the Knuckle Heads games.

[skaar]

I nominate this for post of the year.

[traser]

I nominate this for post of the year.

and why whold you do that.

[XianXi]

The pinout depends on the game it is. I have both Numan Athletics and Knuckle heads. For Numan the pins are for the 3rd and 4th player buttons and a headphone output.

Here it is for Knuckleheads:

http://img218.imageshack.us/img218/4056/knucklepinsbr7.png

[traser]

Thanks for the help XianXi.

just one smal question, what dos VCC stand for.

[XianXi]

+5v are on those pins.