It is important you (or preferably a qualified pinball / electronics technician) checks and ensures your machine is working before installing this board.
WILLIAMS PINBALL MACHINE SYSTEM 3 - 7 DRIVER BOARD
Gottlieb Pinball Machine System 3 Driver Board MA1358
GOTTLIEB PINBALL MACHINE SYSTEM 3 POWER SUPPLY MA1359
Pinball Williams Pinball Power Supply Board System 3-6
