Score and status display connector pins
On each six-digit score display J1: pins 1-6 digits, 7-14 segments h down to a, 15-16 the 5 V AC filament, 17 +60 V, 18 spare, 19 ground. Displays 1 and 2 use segment group A and displays 3 and 4 group B; displays 1 and 3 take digits D1-D6 and 2 and 4 take D7-D12. The status display J1 has 3 V AC on 15-16, +42 V on 17, +5 V on 18 and ground on 19.
The display supply carries 60 V DC (and 42 V DC); keep fingers off the power supply and display boards while the game is on.
Systems
Related tips
- Six-digit display board connector J1
- How the four-digit status display shows a "1"
- Control board display connectors A1-J2 and A1-J3
- Six-digit and four-digit display voltages
- Pop bumper driver board 6-pin connector
- How double-sided edge connector pins are numbered
- Molex housings and pins for the System 80 CPU connectors
- Remove pins from a Gottlieb double-sided connector
Source: System 80 Service Manual, Gottlieb