GND | A | 1 | Ground
+ 5 V | B | 2 | + 5 V
+ 12 V | C | 3 | + 22 V DC
- 5 V | D | 4 | - 22 V DC
| E | 5 | Center Coin Counter
Left Coin Counter | F | 6 | Right Coin Counter
| H | 7 |
Start 1 LED | J | 8 |
| K | 9 | Fire Button 2
Start 2 | L | 10| Fire Button
Start 1 | M | 11| Tball Horiz Clock 2
Tball Horiz. Clock | N | 12| Tball Vert. Clock 2
Tball Vert. Clock | P | 13| Self Test *
Left Coin Slot | R | 14| Right Coin Slot *
Start 2 LED | S | 15| Cocktail (Tie to GND)
Center Coin Slot | T | 16| Horiz. Dir. 2
Tball Horiz. Dir. | U | 17| Vert. Dir. 2
Reset (N. C.) | V | 18| Tball Vert. Dir.
| W | 19|
Ground (Coin Door) | X | 20|
+ 5 V (Controls) | Y | 21| + Sense
| Z | 22| - Sense