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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE With Navigation) -- Convertible >> System Description >> Multi Av System >> Component Description
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Component Description

COMPONENT DESCRIPTION CHART

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 and unified meter and A/C amp. 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.
DISPLAY UNIT
  • 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 jack. Camera image signal is input from camera control unit.
  • 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 each speaker.
DOOR WOOFER
  • Outputs sound signal from BOSE amp.
  • Outputs low-pitched sound.
DOOR SQUAWKER
  • Outputs sound signal from BOSE amp.
  • Outputs mid-range sound.
TWEETER
  • Outputs sound signal from BOSE amp.
  • Outputs high range sound.
CENTER SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs mid range sounds.
REAR WOOFER
  • Outputs sound signal from BOSE amp.
  • Outputs low-pitched sound.
HEADREST SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs mid-range sound.
MICROPHONE (for AudioPilot®)
  • Used for AudioPilot®
  • Mic. signal is transmitted to BOSE amp.
MULTIFUNCTION SWITCH
  • Operation panel is equipped with the centralized switch where audio, auxiliary input and navigation operations are integrated.
  • Connected with preset switch via cable, and operation signal is transmitted to AV control unit via AV communication.
PRESET SWITCH
  • Operation panel is equipped with the centralized switch where audio and air conditioner operations are integrated.
  • Connected with multifunction switch via cable, and operation signal is transmitted to AV control unit via AV communication.
  • The CD ejection operating signal is performed by hardwire.
CAMERA CONTROL UNIT
  • Camera image signal is input from rear view camera. Camera image signal output to display.
  • Power (camera ON signal) is transmitted to rear view camera.
  • Controlled by AV communication transmitted from AV control unit.
  • AV control unit recognizes the presence of camera system with camera connection recognition signal.
REAR VIEW CAMERA The image of vehicle rear view is transmitted to camera control unit.
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.
STEERING ANGLE SENSOR Sensor signal (steering angle) is transmitted to camera control unit.
MICROPHONE
  • Used for hands-free phone operation and voice recognition.
  • Mic signal is transmitted to AV control unit.
  • Power (Mic VCC) is supplied from AV control unit.
AUXILIARY INPUT JACKS Image signal of auxiliary input is transmitted to display, and sound signal is transmitted to AV control unit.
GPS ANTENNA GPS signal is received and transmitted to AV control unit.
ANTENNA BASE An antenna base integrated with radio antenna amp. and satellite radio antenna is adopted.
ANTENNA AMP.
  • Radio signal received by rod 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 waves and outputs it to 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.
iPod® is a trademark of Apple inc., registered in the U. S. and other countries.