![]() Lamp matrix upgraded to Williams style TIP107s Added test points and LEDs for all voltages generated on the board Also removed the adjustable potentiometer. Superior +5V Low Drop Out (LDO) regulation for operation at lower line voltages. This board is a direct plug-in replacement for the original OEM driver board, Rottendog Driver Board for Sega and Stern White Star Uses a low voltage reset to prevent the microprocessor from locking upįits: Algar, Alien Poker, Blackout, Contact, Disco Fever, Firepower, Flash, Gorgar, Hot Tip, Laser Ball, Lucky Seven, Phoenix, Pokerino, Scorpion, Stellar Wars, Time Warp, Tri Zone, World Cup.ĭRIVER BOARD (SDB004) € 420,00 (€ 420,00 excl. ![]() Uses sockets for common failure components (micro, PIAs and RAM). ![]() Uses logic-level FET drivers for all solenoids and lamp controls Uses Williams WPC-like circuit design for controlled lamps (TIP107) Uses a single commercial oscillator chip for timing Uses 6802 instead of 6800 microprocessor Comprehensive on-board diagnostics with Leon's test code via DIP switches Game ROMs are selectable via DIP switches Eliminates the need to swap out game ROMs. Eliminates the extremely problematic connector that holds the original boards together This board replaces both the MPU board and the driver board for ALL Williams System 3, 4 and 6 pinball machines.Īdvantages over the original Williams MPU and driver board Rottendog Driver & MPU Board for Williams System 3 through 6
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