Here is the list of molex references to find the connectors used by Gottlieb for its system 80 pinball machines.
The spacing between 2 pins is 0.156 inches, or 3.96mm.
Card edge or insert connectors.
Displays:
09-01-6191 (19 pins)
CPU board:
09-01-7051 (A1J1, 5 pins) Power supply
09-01-7241 (A1J2, 24 pins) Displays
09-01-7171 (A1J3, 17 pins) Displays
09-50-5245 (A1J4, 48 (2x24) pin) Driver
Board 09-01-7101 (A1J5, 10 pin) Switch Matrix
09-01-7191 (A1J6, 19 pin) Switch Matrix
Driver Board:
09-50-5245 (A3J1, 48 (2x24) pin) CPU
09-01-7101 (A3J2, 10 pin)
09-50-5255 (A3J3, 50 (2x25) pin)
09-01-6151 (A3J4, 15 pin )
09-01-6081 (A3J5, 8 pin)
09-01-6041 (A3J6, 4 pin)
Sound Card:
09-01-6121 (A6J1, 12 pin)
You will also need contacts:
08-52 -0072 pin for board edge connector. 0.156", 18-20AWG for the "power" (supply connectors + a 20n for the masses).
08-50-0134 pin for board edge connector. 0.156", 22-26AWG for the rest
08-03-0304 pin for double connector. 0.156", 18-24AWG
Attached are the STL's for the System 80 connector chassis - taken from here : https://lisy.dev/gtb-edge-connectors.html
The spacing between 2 pins is 0.156 inches, or 3.96mm.
Card edge or insert connectors.
Displays:
09-01-6191 (19 pins)
CPU board:
09-01-7051 (A1J1, 5 pins) Power supply
09-01-7241 (A1J2, 24 pins) Displays
09-01-7171 (A1J3, 17 pins) Displays
09-50-5245 (A1J4, 48 (2x24) pin) Driver
Board 09-01-7101 (A1J5, 10 pin) Switch Matrix
09-01-7191 (A1J6, 19 pin) Switch Matrix
Driver Board:
09-50-5245 (A3J1, 48 (2x24) pin) CPU
09-01-7101 (A3J2, 10 pin)
09-50-5255 (A3J3, 50 (2x25) pin)
09-01-6151 (A3J4, 15 pin )
09-01-6081 (A3J5, 8 pin)
09-01-6041 (A3J6, 4 pin)
Sound Card:
09-01-6121 (A6J1, 12 pin)
You will also need contacts:
08-52 -0072 pin for board edge connector. 0.156", 18-20AWG for the "power" (supply connectors + a 20n for the masses).
08-50-0134 pin for board edge connector. 0.156", 22-26AWG for the rest
08-03-0304 pin for double connector. 0.156", 18-24AWG
Attached are the STL's for the System 80 connector chassis - taken from here : https://lisy.dev/gtb-edge-connectors.html