Sound EPROM files used by System 3-6 games

System 3-6 games share four 2716 sound files named Sound, Sound1, Sound2 and Sound3. No electronic sound: Hot Tip, Lucky Seven. Sound: Algar. Sound1: Contact, Disco Fever, Flash, Laser Ball, Phoenix, Pokerino, Scorpion, Stellar Wars, Time Warp, Tri Zone, World Cup. Sound2 (speech, type 2 board): Blackout, Gorgar. Sound3 (speech, type 2 board): Firepower, Alien Poker.

Systems

• Williams System 3
• Williams System 4
• Williams System 6 / 6A

Games

• Algar
• Alien Poker
• Contact
• Disco Fever
• Firepower
• Gorgar
• Laser Ball
• Lucky Seven
• Phoenix
• Pokerino
• Scorpion
• Stellar Wars
• Time Warp
• Tri Zone
• World Cup

Related tips

• How System 3-6 games trigger sounds
• Leon sound board test EPROM
• Sound self-test passes but some game sounds never play: bad PIA on the sound board
• Background sound never stops at game over: sound-line driver chip
• Sound test fine but game plays the wrong sounds: cracked joint on sound select header
• Sound test fine but many game sounds missing: a sound line stuck on
• Sounds don't match the game or die mid-game: sagging 7805 on the sound board
• Background music stops at random until the next ball: game ROM bug

Source: Repairing Williams System 3 to System 7 Pinball 1977 to 1984, Part Three, Clay Harrell (pinrepair.com)