| Pin | Function |
|---|---|
| 1 and 7 | GND |
| 2 | Dimmer + |
| 3 | Batt + |
| 4 | output + antenna or booster |
| 5 | FL (-) |
| 6 | FL (+) |
| 8 | Accesories + |
| 9 | +12 v.sense SC-816 |
| 10 | Dimmer - |
| 11 | Tel |
| 12 | Mute |
| 13 | FR (-) |
| 14 | FR (+) |
| 15 | FL (+) |
| 16 | FL (-)- |
| 17 | RL (+) |
| 18 | RL (-) |
| 19 | FR (+) |
| 20 | FR (-) |
| 23 | RR (+) |
| 24 | RR (-) |
5: FL- 6: FL+ 13: FR- and 14: FR+ (they are duplicates of pins 15,16,19,20)


