Inferno - Coin-Op Videogame Pinout

Return to the game record for Inferno

This game has been tagged as belonging to conversion class: unique

There is a specific pin-out record on file for Inferno:

            Inferno Pinouts, Williams
-------------------------

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