Nissan Maxima Service and Repair Manual: Audio system

System Diagram

System Description

AUDIO SYSTEM

The audio system consists of the following components

• AV control unit
• Display unit
• BOSE speaker amp.
• Window antenna
• Steering wheel audio control switches
• A/C and AV switch assembly
• Front door speakers
• Tweeters
• Center speaker
• Rear door speakers
• Rear subwoofer

When the audio system is on, radio signals are received by the window antenna. The AV control unit then sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the front door speakers, tweeters, center speaker, rear door speakers and rear subwoofers.

Refer to Owner's Manual for audio system operating instructions.

SATELLITE RADIO SYSTEM (IF EQUIPPED)

The satellite radio system consists of the following components

• Satellite antenna
• Satellite radio tuner

When the satellite radio system is on, radio signals are supplied to the satellite radio tuner from the satellite antenna. The satellite radio tuner then sends audio signals to the AV control unit.

Refer to Owner's Manual for satellite radio system operating instructions.

SPEED SENSITIVE VOLUME SYSTEM

Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control level can be selected by the customer. Refer to Owner's Manual for operating instructions.

Component Parts Location

1. Tweeter LH M51
2. Center speaker M130
3. Tweeter RH M52
4. AV control unit M152, M153, M154, M155, M156, M157, M158, M159 (located behind A/C and AV switch assembly)
5. Display unit M141
6. A/C and AV switch assembly M98
7. Steering angle sensor M53 [located in steering column behind combination switch(spiral cable)]
8. Steering wheel audio control switches
9. USB interface M211 (view in center console)
10. Aux jack M209 11. Rear subwoofers (view under rear parcel shelf) LH B106 RH B107
11. Satellite radio tuner (if equipped) B111
12. Bluetooth control unit B128, B130, B131
13. BOSE speaker amp B109, B110
14. Microphone R7
15. Rear view camera T101
16. Front door speaker LH D3 RH D103
17. Rear door speaker LH D202 RH D302

Component Description

Part name	Description
AV control unit	Controls audio system, USB connection,AUX IN connection and satellite radio system functions
Display unit	Displays all audio and climate control related information
BOSE speaker amp.	Receives power (amp ON) and audio signals from AV control unit and outputs audio signals to each speaker.
Steering wheel audio control switches	Audio operation can be operated Steering switch signal is output to AV control unit
Front door speakers	Outputs audio signal from BOSE speaker amp. Outputs high, mid and low range sounds
Tweeters	Outputs audio signal from BOSE speaker amp. Outputs high range sounds
Center speaker	Outputs audio signal from BOSE speaker amp. Outputs high range sounds
Rear door speakers	Outputs audio signal from BOSE speaker amp. Outputs high, mid and low range sounds
Rear subwoofer	Outputs audio signal from BOSE speaker amp. Outputs low range sounds
Satellite radio tuner (if equipped)	Receives radio signals from satellite antenna Sends audio signals to AV control unit
Satellite antenna (if equipped)	Audio signal (satellite radio) is received and output to AV control unit.