D-11297, D-11298 and D-12338 sound boards

D-11297 (High Speed, Grand Lizard): 68B09E CPU and one MC1408 DAC; its U4 holds the program and samples and is compatible with D-11581. D-11298 (Pinbot, Road Kings, Space Station): 68B09E, YM2151/YM3012 FM and an MC1408 DAC; U4 holds program, music and algorithm sounds. D-12338 (Jokerz): 68B09E and YM2151/YM3012; U4 holds program and music.

Systems

• Williams System 11
• Williams System 11A
• Williams System 11B
• Williams System 11C

Games

• Grand Lizard
• Jokerz!
• Pinbot
• Road Kings
• Space Station

Related tips

• Which System 11 sound board each game uses
• Volume suddenly goes to full blast and the volume pot does nothing: shorted pot wiring
• How System 11 makes sound
• Power-on sound tones and what they mean
• The D-11581 sound board: chips and ROMs
• CPU sound diagnostic switch SW1 results
• Jokerz: CPU jumpers needed for its stereo sound board
• Game-over music missing: reflow the sound board header pins

Source: Repairing Williams System 11 Pinball 1986 to 1990, Part Two, Clay Harrell (pinrepair.com)