HFT-Navigation Microphone Inputs and Outputs
HFT-NAVIGATION MICROPHONE 3P CONNECTOR
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|---|
| 1 | BLU | MIC + (HFL, navigation mic signal positive) | Microphone output signal positive | 8V | If open: microphone signal shown as red in diagnostics: Functional Setup Mic Level. If short to ground: Microphone signal shown as red in diagnostic screens: Functional Setup Mic Level. |
| 2 | PNK | MIC-(HFL, navigation mic signal negative) | Ground for microphone signal | 0 V | If open: microphone signal shown as red in diagnostics: Functional Setup Mic Level. If short to ground: No effect on voice recognition. |