1980s Williams Pinball Schematics / Drawings
all (c) 2005-2011 Richard Harvey / Phil Butcher

Chip Pinouts Adobe Logo Chip Pinouts
CPU /DRIVER Boards
  • Download the System 4 MPU Board Logic Diagram (Stellar Wars to Flash)
  • Download the System 6 MPU Board Logic Diagram v4
  • Download the System 6 MPU Board Assembly Diagram v4
  • Download the Driver Board Logic Diagram (All games from System 4 to 6) v6.3
  • Download the Driver Board Assembly Diagram (All games from System 4 to 6)  v3.1

    SOUND and SPEECH Boards
  • Download the System 3/4 Sound Board Logic Diagram
  • Download the System 6/7 Sound Board Logic Diagram
  • Download the System 6/7 C-8228 Speech Board Logic Diagram
  • Download the System 6/7 C-8226 Speech Board Logic Diagram
  • Download the System 6/7 Sound and C-8225 Speech Board Assembly Diagram
  • Download the System 6/7 Sound and C-8228 Speech Board Assembly Diagram

    POWER (PSU) Board
  • Download the System 6 Power Board (PSU) Logic Diagram with test voltages, upgrades and tips v1
  • Download the System 6 Power Board (PSU) Assembly Diagram

    DISPLAY Boards and Wiring
  • Download the System 4-6 Master Display Board Assembly Drawing
  • Download the System 4-6 Master Display Board Logic Diagram D8000
  • Download the System 4-6 Display Wiring Harness
  • Download the System 7 Display Wiring Harness

    FirePower MAJOR ASSEMBLIES
  • Download the Detail of Major Playfield Parts



    • The Logic and Assembly Drawings are original art, representing many years of work. Not for any commercial use.
    PDF documents and Web Site contents (c) copyright 2005-2014.

    When downloading any of the files on this site, you are deemed to have accepted the above conditions.

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    1980s Williams Pinball Shopout Decals
    Coil Label SG-23-850 Coil Label SFL-19-400 Coil Label SA3-24-750


    COIL LABELS (Print out on coloured paper)

  • SFL-19 400/30-750-DC Flipper Coil Labels were used on: FP, BK and AP
  • SG-23-850-DC Coil Labels were used on: FP, BK and AP
  • SA3-24-750-DC Coil Labels were used on: BK, AP
  • AP = Alien Poker, BK = Black Knight, FP = Firepower +others.


    • FP Caution FP Important
    Firepower Lockbar Decal Firepower Backbox Decal
    FP Fire! FP Power!
    Fire & Power Insert Decals
    FP Important FP Important
    Firepower Inlane Decal Sky Firepower Inlane Decal Clear

    1990s Bally Pinball Schematics
    New! Bally Logo New!

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