LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2009 >> 370Z Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio System, Visual System, Navigation System >> BOSE Audio With Navigation >> Function Diagnosis >> Multi Av System >> Component Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description

COMPONENT DESCRIPTION

Part name Description
AV CONTROL UNIT
  • Integrates hard disk drive (HDD) allowing map data and music data to be stored.
  • It is the master unit of the MULTI AV system, and it is connected to each control unit by communication. It operates each system according to communication signals from the AV control unit.
  • The AV control unit includes the audio, hands-free phone, voice control, navigation, satellite radio, and vehicle information functions.
  • It is connected to ECM, A/C auto amp. and combination meter via CAN communication to obtain necessary information for the vehicle information function.
  • It is connected to BCM via CAN communication transmitting/receiving for the vehicle settings function.
  • It inputs the illumination signals that are required for the display dimming control.
  • It inputs the signals for driving status recognition (vehicle speed, reverse and parking brake).
  • Update of map data is performed with the CONSULT-III and the applicable cable.
  • It includes the TEL adapter and Bluetooth™ function.
FRONT DISPLAY UNIT
  • Front display image is controlled by the serial communication from AV control unit.
  • RGB image signal is input from AV control unit (RGB, RGB area and RGB synchronizing). auxiliary image signal is input from the auxiliary input jacks.
  • Synchronize signal (HP, VP) is output to AV control unit.
  • Touch panel function can be operated for each system by touching a display directly.
BOSE AMP.
  • Inputs power (amp. ON) and sound signal from AV control unit, and outputs sound signal to woofer and each speaker.
  • Woofer amp. ON signal is transmitted to woofer.
WOOFER
  • Composed of two woofers and a woofer amp.
  • Inputs power (amp. ON) and sound signal from BOSE amp.
  • Outputs low frequency sound.
FRONT DOOR SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (mid and low range).
REAR SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (mid and low range).
TWEETER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (high range).
MULTIFUNCTION SWITCH
  • Operation panel is equipped with the centralized switch where audio and auxiliary input and navigation operations are integrated.
  • The multifunction switch is connected to the preset switch by wiring harness, and it transmits the operation signal to the preset switch.
PRESET SWITCH
  • Operation panel is equipped with the centralized switch where audio and air conditioner operations are integrated.
  • The preset switch is connected via AV communication, and it transmits the operation signals of the preset switch and multifunction switch.
  • The disk ejection operating signal is performed by wiring harness.
STEERING SWITCH
  • Operations for audio, hands-free phone, audio response and navigation, etc. are possible.
  • Steering switch signal (operation signal) is output to AV control unit.
MICROPHONE
  • Used for hands-free phone operation and voice recognition.
  • Mic. signal is transmitted to AV control unit.
  • The power (Mic. power supply) is supplied from the AV control unit.
AUXILIARY INPUT JACKS AUX image signal of auxiliary input is transmitted to front display unit, and sound signal is transmitted to AV control unit.
GPS ANTENNA GPS signal is received and transmitted to AV control unit.
ANTENNA AMP.
  • Radio signal received by glass antenna is amplified and transmitted to AV control unit.
  • Power (antenna amp. ON signal) is supplied from AV control unit.
SATELLITE RADIO ANTENNA Receives the satellite radio wave and outputs it to the AV control unit.
iPod ADAPTER
  • Inputs iPod sound signal from iPod®, and outputs iPod sound signal to AV control unit.
  • Receiving/transmitting of iPod® operation signals are performed as follows:
    • between AV control unit and iPod adapter: AV communication.
    • between iPod® and iPod adapter: serial communication.