The audio signal (analog voltage waveform) output from the unit equipped on the vehicle is converted into a digital pulse. The converted digital pulse signal is amplified, converted to an analog signal again, and sent to the speakers.
The audio amplifier is placed in the front side trim (RH).
| Terminal | Signal |
|
|
| 1A | — |
| 1B | — |
|
| 1C | — |
|
| 1D | — |
|
| 1E | — |
|
| 1F | — |
|
| 1G | Microphone (+) |
|
| 1H | Microphone (-) |
|
| 1I | Rear door speaker input RH (+) |
|
| 1J | Rear door speaker input RH (-) |
|
| 1K | Rear door speaker input LH (+) |
|
| 1L | Rear door speaker input LH (-) |
|
| 1M | Front door speaker input RH (+) |
|
| 1N | Front door speaker input RH (-) |
|
| 1O | Front door speaker input LH (+) |
|
| 1P | Front door speaker input LH (-) |
|
|
| 2A | Rear door speaker output LH (+) |
| 2B | Rear door speaker output LH (-) |
|
| 2C | Tweeter/Front side speaker output LH (-) |
|
| 2D | ACC |
|
| 2E | Tweeter/Front side speaker output LH (+) |
|
| 2F | AMP control |
|
| 2G | Front center speaker output (+) |
|
| 2H | PWM control (ACU communication) |
|
| 2I | Front center speaker output (-) |
|
| 2J | — |
|
| 2K | Tweeter/Front side speaker output RH (-) |
|
| 2L | CAN_H |
|
| 2M | Tweeter/Front side speaker output RH (+) |
|
| 2N | CAN_L |
|
| 2O | Rear speaker output (+) |
|
| 2P | Rear speaker output (-) |
|
|
| 3A | B+ |
| 3B | Ground |
|
| 3C | Front door speaker output LH (+) |
|
| 3D | Front door speaker output LH (-) |
|
| 3E | Front door speaker output RH (+) |
|
| 3F | Front door speaker output RH (-) |
|
| 3G | Rear door speaker output LH (-) |
|
| 3H | Rear door speaker output LH (+) |
|
For the audio amplifier operation, refer to the AUDIO SYSTEM.
Function not equipped.
