Firepower

Williams (Williams Electronic Games, Inc.) · 1980 · Solid state · 4 players

System: Williams System 6 / 6A

Parts list

Circuit board (D-8161): Backbox: CPU board (1)
ROM (5A-9366): CPU board IC14
Circuit board (D-7997): Backbox: driver board (2)
Circuit board (D-7999): Backbox: power supply board (3)
Fuse (5A-8761): Power supply F1: high voltage
Fuse (5A-9128): Power supply F2: solenoid +28V
Fuse (5A-9071): Power supply F3: lamp +18V
Fuse (5A-6508): Power supply F4: flipper +28V
Fuse (5A-6314): Power supply F5: +5V
Circuit board (D-8224, D-8223): Backbox: sound board (10)
Fuse (5A-6314) × 2: Sound board F1, F2
Circuit board (C-8226): Backbox: optional speech module (12)
Circuit board (C-8228): Backbox: optional speech module (12)
ROM (5T4971): Speech module ROM socket
ROM (5T4972): Speech module ROM socket
ROM (5T4973): Speech module ROM socket
Circuit board (D-8000): Backbox: master display board (4)
Circuit board (D-8168, D-8169): Backbox: master display board (4)
Circuit board (C-8019): Backbox: player 1-4 displays (5)
Line filter (5A-9044): Cabinet: line varistor VR1
Line filter (5A-9063): Cabinet: line varistor VR1