LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2008 >> G35 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System >> Base 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 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).
  • BOSE amp. ON signal, sound signal and mode change signal transmitted to BOSE amp.
  • 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.
FRONT DOOR WOOFER
  • Outputs sound signal from BOSE amp.
  • Outputs low-pitched sound.
FRONT DOOR SQUAWKER
  • Outputs sound signal from BOSE amp.
  • Outputs midrange sound.
REAR DOOR SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs high, mid and low range sounds.
TWEETER
  • Outputs sound signal from BOSE amp.
  • Outputs high range sound.
CENTER SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs high, mid and low range sounds.
REAR WOOFER
  • Outputs sound signal from BOSE amp.
  • Outputs low-pitched sound.
  • Power (amp. ON signal) is supplied from 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 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 Satellite radio signal is received and transmitted to AV control unit.
CD CHANGER
  • Controlled by communication signal, request signal from AV control unit.
  • Audio signal from CD CHANGER is sent 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.