MPU board Williams WPC 89

Williams WPC89 System MPU board.

MPU board fits all games listed below. ASIC, EPROMs and processor not included, you must transfer from existing board. ASIC and processor sold separately, see related items below. Purchasing an ASIC chip puller is suggested to avoid damaging the ASIC and socket.

Improved features:

• Shrouded housings for ribbon cable connections. Keeps the pins from getting damaged in shipping and when the ribbon cables are installed or removed.

• 6264 NVRAM comes socketed and pre installed

• The ULN2803 is socketed! It makes the accidental connection of solenoid voltage to your switch column that much less painful!

• Country jumpers are now a DIP switch, no more cutting or soldering wire jumpers.

• All through hole components still easily sourced for ease of maintenance.

• Lower reset threshold watchdog circuit to lessen resets in power hungry games.

• OEM schematics can be used for troubleshooting.

• Beautiful gloss black finish on the PCB.

• DESIGNED AND ASSEMBLED IN THE USA.

Country DIP Switch Summary

• W13 and W14 are always IN for all countries.

• America: W15 IN, W16 IN, W17 IN, W18 IN

• America 2: W15 OUT, W16 OUT, W17 OUT, W18 OUT

• Spanish: W15 OUT, W16 IN, W17 IN, W18 IN

• Europe: W15 IN, W16 OUT, W17 IN, W18 IN

• French: W15 IN, W16 IN, W17 OUT, W18 OUT

• German: W15 IN, W16 IN, W17 IN, W18 OUT

Reference:

• A-12742-20001 Bally HARLEY DAVIDSON

• A-12742-20003 GILLIGAN'S ISLAND

• A-12742-20004 PARTY ZONE

• A-12742-20006 DR WHO

• A-12742-20013 BLACK ROSE

• A-12742-20017 ADDAMS FAMILY

• A-12742-20018 CREATURE FROM THE BLACK LAGOON

• A-12742-20020 JUDGE DREDD

• A-12742-50001 Bram Stoker DRACULA

• A-12742-50002 THE MACHINE: BRIDE OF PINBOT

• A-12742-50003 FUNHOUSE

• A-12742-50004 GETAWAY

• A-12742-50005 FISH TALES

• A-12742-50012 HURRICANE

• A-12742-50013 TERMINATOR 2

• A-12742-50017 INDIANA JONES

• A-12742-50018 WHITE WATER

• A-12742-50020 TWILIGHT ZONE

• A-12742-50022 POPEYE

• A-12742-50023 STAR TREK THE NEXT GENERATION

• A-12742-50028 DEMOLITION MAN

• A-12742-50038 ADDAMS FAMILY GOLD

• A-12742-60001 SLUGFEST

• A-12742-60017 HOT SHOTS BASKETBALL

• A-12742-60020 PINBALL CIRCUS

• A-12742-60022 ADDAMS FAMILY VALUES

• A-12742-XXXXX