Driver board A3-J2 backbox lamps
A3-J2 feeds the backbox: pin 1 shoot again, 2 player 1, 3 player 2, 4 player 4, 5 player 3, 6 ground, 7 high game to date, 8 game over; 9 and 10 spare.
Systems
Related tips
- Driver board A3-J5 and A3-J6
- Control board A1-J4 to driver board pinout
- Driver board A3-J4 coil outputs
- How driver board lamp latches work
- A1-J4, A3-J1 and A3-J3 are double-sided edge connectors
- How the System 80 driver board is laid out
- A driver board output is stuck on or dead
- Driver board lamp connectors A3J2 and A3J3
Source: System 80 Service Manual, Gottlieb