Joust sound board jumpers (4K 2532 sound ROM)

Joust uses a 4K 2532 sound ROM with no speech: jumpers W1, W3, W4, W5, W7, W10 and W15 fitted. Unlike the other System 6/7 speech games, adding W1 is not the way to drop speech on Joust.

Systems

• Williams System 7

Games

• Joust

Related tips

• Sound board test button gives no sound: normal on Joust
• Sound board jumpers for sound-and-speech games (2K ROM)
• Check sound board jumpers after a board swap
• System 6/7 sound and speech board ROMs
• Intermittent sound: sockets and old ROMs
• Garbled or partial sounds from bad ROMs or sockets
• Which sound board each game uses
• Using the sound board test switch

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