Sounds Deluxe 68000 board LED flash meanings

Flashes 1 to 4 confirm program ROMs U11, U12, U13 and U14 in turn, flash 5 the RAMs at U9 and U10, and flash 6 PIA U7. The first missing flash names the failed part.

Systems

• Bally 6803

Games

• Blackwater 100
• Dungeons & Dragons
• Escape from the Lost World
• Heavy Metal Meltdown
• Motordome
• Party Animal
• Special Force

Related tips

• Sounds Deluxe board noise or silence
• 6803 games with the Sounds Deluxe sound board
• Nine-flash LED code meanings
• Squawk & Talk LED flash meanings
• Most sounds and speech missing on a 6803 game: factory reset, then set sound mode
• Sound and switch test behavior
• How to read the flashes on pre-1988 6803 games
• How to read the flashes on the last four 6803 games

Source: Repairing Bally 6803 Pinball Games from 1985 to 1989, Clay Harrell (pinrepair.com)