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WMS Inferno Pinouts:
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CPU Board:
J2 (4-PIN):
1 - POT END
2 - POT Wiper
3 - KEY
4 - POT END (the other side -- GND)
J3 (4-PIN):
1 - SPEAKER +
2 - N/U
3 - N/U
4 - SPEAKER -
J4 (10-PIN):
1 -
2 - KEY
3 - SLAM-TILT
4 - RIGHT COIN
5 - CENTER COIN
6 - LEFT COIN
7 - HIGH-SCORE RESET
8 - ADVANCE
9 - AUTO-UP/MANUAL-DOWN
10 - GND (Control Panel)
J5 (12-PIN):
1 - 2-PLAYER START
2 - 1-PLAYER START
3 - TRIGGER 2 (NOT USED)
4 - TRIGGER 1 (NOT USED)
5 - P2 FIRE DOWN-LEFT
6 - KEY
7 - P2 FIRE DOWN-RIGHT
8 - P2 FIRE UP-LEFT
9 - P2 FIRE UP-RIGHT
10 - GND (Control Panel)
11 - P1 FIRE DOWN-LEFT
12 - P1 FIRE DOWN-RIGHT
J6 (12-PIN):
1 - P1 FIRE UP-LEFT
2 - P1 FIRE UP-RIGHT
3 - P2 MOVE DOWN-LEFT
4 - P2 MOVE DOWN-RIGHT
5 - P2 MOVE UP-LEFT
6 - P2 MOVE UP-RIGHT
7 - P1 MOVE DOWN-LEFT
8 - P1 MOVE DOWN-RIGHT
9 - P1 MOVE UP-LEFT
10 - KEY
11 - GND (Control Panel)
12 - P1 MOVE UP-RIGHT
J7 (12-PIN):
1 - GND
2 - GND
3 - GND
4 - GND
5 - +12 (Regulated)
6 - +5
7 - +5
8 - +5
9 - +12 (UnRegulated - for Jamma I tied it to +12)
10 - +12 (UnRegulated - for Jamma I tied it to +12)
11 - KEY
12 - -5
VIDEO Board:
J2 (7-PIN):
1 - RED
2 - GREEN
3 - BLUE
4 - GND
5 - VERT SYNC
6 - HORIZ SYNC
7 - COMP SYNC (POSITIVE! Cut W5 for NEGATIVE)
J3 (10-PIN Mislabelled J2 on the schematics):
1 - GND
2 - GND
3 - GND
4 - GND
5 - KEY
6 - +5
7 - +5
8 - +5
9 - +12
10 - -5
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