Williams 1993 WPC Schematics USE-16-9473-1

1993 Williams Schematic Supplement

Details the following assembly descriptions & changes: Power wiring diagram, CPU Board schematic, Power Driver Board schematic, Dot Matrix Controller Board, Dot Matrix Display Board (BABCOCK & CHERRY brands), Fliptronic II board, Sound Board schematic (pre & post May 1993). 20 ledger sized diagrams.

Reference:

• Williams 16-9473-1