Switch matrix
Columns are driven from CPU J206/J207 through U20, rows read on J208/J209 through U18. Source: Switch Matrix p. 3-4. Use the arrow keys to move between cells.
Dedicated switches (J205)
| # | Name | Wire | Pin | Fault |
|---|---|---|---|---|
| D1 | Left Coin Chute | Orange-Brown | J205-1 | |
| D2 | Center Coin Chute | Orange-Red | J205-2 | |
| D3 | Right Coin Chute | Orange-Black | J205-3 | |
| D4 | 4th Coin Chute | Orange-Yellow | J205-4 | |
| D5 | Service Credits / Escape | Orange-Green | J205-6 | |
| D6 | Volume Down / Down | Orange-Blue | J205-7 | |
| D7 | Volume Up / Up | Orange-Violet | J205-8 | |
| D8 | Begin Test / Enter | Orange-Grey | J205-9 |
Flipper switches (Fliptronics J805/J806)
| # | Name | Wire | Pin | Fault |
|---|---|---|---|---|
| F1 | Right Flipper End of Stroke | Black-Green | J806-1 | |
| F2 | Right Flipper Button | Blue-Violet | J805-1 | |
| F3 | Left Flipper End of Stroke | Black-Blue | J806-3 | |
| F4 | Left Flipper Button | Blue-Grey | J805-2 | |
| F5 | Upper Right Flipper End of Stroke | Black-Violet | J806-4 | |
| F6 | Upper Right Flipper Button | Black-Yellow | J805-3 | |
| F7 | Upper Left Flipper End of Stroke | Black-Grey | J806-5 | |
| F8 | Upper Left Flipper Button | Black-Blue | J805-5 |
EOS switch part numbers differ between the flipper page and the parts list (SW-1A-193 vs SW-1A-194). Both are recorded on each switch.