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Home >> Infiniti >> 2012 >> G37 Base, 2D Coupe >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System - Base Audio Without Rear View Camera (Coupe) >> System Description >> Multi Av System >> Component Description
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Component Description

Part name Description
AV CONTROL UNIT
  • 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.
  • AV control unit includes audio function and vehicle information function.
  • 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).
  • Auxiliary image signal and auxiliary sound signal are input from the auxiliary input jacks.
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).
  • Synchronizing signal (HP, VP) is output to AV control unit.
  • Auxiliary image signal is input from the AV control unit.
DOOR SPEAKER
  • Outputs sound signal from AV control unit.
  • Outputs high, mid and low range sounds.
REAR SPEAKER
  • Outputs sound signal from AV control unit.
  • Outputs high, mid and low range sounds.
TWEETER
  • Outputs sound signal from AV control unit.
  • Outputs high range sound.
MULTIFUNCTION SWITCH
  • Operation panel is equipped with the centralized switch where audio and auxiliary input 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.
STEERING SWITCH
  • The operation of audio, etc. can be performed.
  • Steering switch signal (operation signal) is output to AV control unit.
AUXILIARY INPUT JACKS The image signal of the auxiliary input is output via the AV control unit to the display unit, and it outputs the sound signal to the 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 TUNER
  • Inputs the satellite radio signal from satellite radio antenna and outputs the sound signal to the AV control unit.
  • It is controlled with the AV control unit and serial communication (communication signal and request signal).
SATELLITE RADIO ANTENNA Receives the satellite radio signal and outputs it to the satellite radio tuner.