Williams Joust Boardset

Compatible Games: Stargate, Robotron and Splat!

The Joust boardset is identical to that used in Robotron and Splat! Additionally Stargate will run on this boardset with or without the Special Chips fitted to the ROM board.

Note that Joust/Robotron use Special Chip 1 and Splat! uses Special Chip 2 on the ROM board.

5770-09656-00 Rev C
R8731 Rev C CPU Board
R8731 Rev C CPU Board Front

This CPU board can be used in Stargate, Robotron, Joust, Sinistar and Splat! It cannot be used in Defender or Bubbles.

Schematics
SLICE Project
5771-09840-00
D9144-3006 ROM Board
D9144 ROM Board Front

This ROM board can be used with Stargate, Robotron, Joust and Splat!.

Schematics
SLICE Project
5772-09680-00
C8783 Interface Board
C8783 Interface Board Front

This Interface board can be used in Stargate, Robotron, Joust, Bubbles and Splat!.

Schematics
SLICE Project
1C-2001-146-6
D8224-3006 Sound Board
D8224 Sound Board Front

This Sound board can be used in a wide variety of Williams Video games from 1980-1983 and System 6, 6A and 7 Pinball machines.

Schematics
SLICE Project
5773-09679-00
D8784 Power Supply Board
D8784 PSU Board Front

This Power Supply board was used in some Stargate games and Robotron, Joust, Sinistar, Bubbles, Splat and other games and is paired with an external heatsink for the two T-03 transistors.

Schematics

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