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Joypad ports

Special deep DA-15 connectors with a plastic shell. 10 inputs, 3 outputs, 2 power lines.

Inputs are pulled high to +5V by CRE401 RC arrays.

Outputs are open collector through 22 ohms resistors.

Joypad pinout.png


See JAMMA connector pinout.

Memory card

See Memory card pinout.

MVS boards

See MVS board connectors pinouts.

Multiplayer jack

To do. RS485 pair + ground: stereo cable only !


YM2610 digital audio

Cd2_cn7.jpg Clock, L, R ?

Video and CDDA

Cd2 cn1cn3.jpg

  • R, V, B, S, Burst, GND ?
  • Clock, L, R ?

CD drive

Cd2 cn4.jpg See CD drive.


Cd2 cn5.jpg