A-15 Audio Connector; A-16 Midi/Joystick Connector - NEC PowerMate VP75 User Manual

Table Appendix A-15 Audio Connector
Pin Signal
1 Ground
2 Left channel signal
3 Ground
4 Right channel signal
Table Appendix A-16 MIDI/Joystick Connector
Pin Signal
1 +5 Vdc
2 Joystick 1, Fire 1
3 Joystick 1, X
4 Ground
5 Ground
6 Joystick 1, Y
7 Joystick 1, Fire 2
8 +5 Vdc
9 +5 Vdc
10 Joystick 2, Fire 1
11 Joystick
12 Ground (MIDI - out)
13 Joystick 2, Y
14 Joystick 2, Fire 2
15 +5 Vdc (MIDI - in)
Connector Pin Assignments A-17