Haunted House and Black Hole sound board DIP switches

S1 is for self-test only and S2 is unused. S3 and S4 set how often attract-mode sounds play: both off = never; S3 on with S4 off = each 10 s; S3 off with S4 on = each 2 min; both on = each 4 min. S5 on enables background sound. S6 to S8 are unused.

Systems

• Gottlieb System 80

Games

• Black Hole
• Haunted House

Related tips

• Replace C33 on the speech and sound board
• Sound supply fuse F8 blows after the game runs a while
• Sound aux supply keeps blowing its 2N6059: shorted capacitor on the 30 V rail
• Haunted House: no sound 16 in the sound test
• Some or all sounds missing
• The System 80 sound board generations by game number
• No sound and a burning smell from the sound board: diodes, then the board
• Coils pulse briefly at switch-on on Volcano, Black Hole and Haunted House

Source: Repairing & Upgrading Gottlieb System 80 Pinballs from 1980 to 1989, Part Two, Clay Harrell (pinrepair.com)