Navigation Computer X1839 Connector End View
Pin Assignments At Plug Connector X1839
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | E | Data link RXD | GPS receiver |
| 2 | E | Data link TXD | GPS receiver |
| 3 | A | Terminal 30 | GPS receiver |
| 4 | M | Ground | GPS receiver |
| 5 | E | Video signal red | Video module control unit |
| 6 | E | Video signal green | Video module control unit |
| 7 | E | Video signal blue | Video module control unit |
| 8 | E/A | K-bus signal | Instrument cluster control unit |
| 9 | E | Terminal R | Fuse F7 |
| 10 | E | Terminal 30 | Fuse F41 |
| 11 | E | GPS Data link RXDN | GPS receiver |
| 12 | E | GPS Data link TXDN | GPS receiver |
| 13 | A | Terminal R | GPS receiver |
| 14 | Not used | ||
| 15 | M | Navigation RGB video signals Ground | Video module control unit |
| 16 | E | Signal Navigation | Video module control unit |
| 17 | E | Navigation AF signal | Video module control unit |
| 18 | M | Navigation AF signal Ground | Video module control unit |
| 19 | M | Ground | Ground point |
| 20 | E | Speedometer (A) output signal | Instrument cluster control unit |