Nissan Maxima Service and Repair Manual: Audio system

System Diagram

Nissan Maxima. System Diagram

System Description

AUDIO SYSTEM

The audio system consists of the following components

  • Audio unit
  • Display unit
  • Bluetooth control unit
  • Window antenna
  • BOSE speaker amp.
  • Steering wheel audio control switches
  • Front door speakers
  • Tweeters
  • Center speaker
  • Rear door speakers
  • Rear subwoofers

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

Refer to Owner's Manual for audio 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

Nissan Maxima. Component Parts Location

  1. Tweeter LH M51
  2. Center speaker M130
  3. Display unit M109
  4. Tweeter RH M52
  5. Audio unit M132, M135
  6. Steering wheel audio control switches
  7. Front door speaker LH D3 RH D103
  8. Rear door speaker LH D202 RH D302
  9. Rear subwoofer LH B106 RH B107
  10. Bluetooth control unit B125, B130, B131
  11. BOSE speaker amp. B109, B110
  12. Microphone R7

Component Description

Part name  Description 
Audio unit  Controls audio system and AUX IN system functions 
Bluetooth control unit 
  • Receives display signals from the audio unit.
  • Outputs display signals to the display unit. 
Display unit 
  • Receives display signals from the Bluetooth control unit.
  • Displays audio system information. 
BOSE speaker amp.  Receives power (amp ON) and audio signals from audio unit, and outputs audio signals to each speaker 
Steering wheel audio control switches 
  • Each audio operation can be operated
  • Steering switch signal (operation signal) is output to audio unit and Bluetooth control unit 
Front door speakers 
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high, mid and low range sounds 
Center speaker 
  • 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 
Rear door speakers 
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high, mid and low range sounds 
Rear subwoofers 
  • Outputs audio signal from BOSE speaker amp.
  • Outputs low range sounds 
    System description
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    Other materials:

    Microphone signal circuit
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    Programming HomeLink
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    Tweeter
    Description The AV control unit sends audio signals to the tweeters using the front door speaker circuits. Diagnosis Procedure 1.CONNECTOR CHECK Check the AV control unit and speaker connectors for the following: Proper connection Damage Disconnected or loose terminals 2.HARNESS CHE ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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