PR-53 IC, 2716 EPROM (U9, sound piggyback)

Other · Game ROM

Part numbers

• PR-53 (Gottlieb)

PinTech part O05278

Used in

• Rocky (Gottlieb 1982) × 2: Sound/speech board (A6) U5, U6
• Tag-Team Pinball (Gottlieb 1985): Sound board piggyback, U9
• Amazon Hunt (Gottlieb 1983): Piggyback board U9
• Bounty Hunter (Gottlieb 1985): Sound board piggyback