Williams / Bally WPC89/WPC89-S Driver Board compatible with Williams WPC89 and WPC-S pinball games replacing Bally / Williams part numbers A-12697-1, A-12697-3, and A-12697-4.
WDB089 – Driver Board compatible with Williams WPC89 and WPC-S pinball games. The boards that this replaces are Bally / Williams part numbers A-12697-1, A-12697-3, and A-12697-4.
This board is a direct plug in replacement for the original OEM driver board.
Key Benefits
– Superior +5V Low Drop Out (LDO) regulation for operation at lower line voltages
– Inrush current into power supply capacitors reduced for longer supply life
– Simplified solenoid driver design using FET technology with oversized transistors
– Discrete diodes replace bridge rectifiers for ease of troubleshooting and reduction in heat
– Test points and LEDs added for all voltages generated on the board
– Test point locations put into one location and clearly marked for easier troubleshooting
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