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Component Description

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
PARTS DESCRIPTION TABLE

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.
  • 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 and sound signal are input from the auxiliary input jacks.
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).
  • Synchronize signal (HP, VP) is output to AV control unit.
  • Auxiliary image signal is input from AV control unit.
FRONT DOOR SPEAKER
  • Outputs sound signal from AV control unit.
  • Outputs high, mid and low range sounds.
REAR DOOR 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, auxiliary input, vehicle information and vehicle settings operations are integrated.
  • The multifunction switch is connected via AV communication, and it transmits the operation signals of the multifunction switch and 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 to the multifunction switch by hard-wire, and it transmits the operation signal to the multifunction switch.
STEERING SWITCH
  • Operations such as audio and hands-free phone are possible.
  • Steering switch signal (operation signal) is output to AV control unit.
MICROPHONE
  • Used only when hands-free phone is operated.
  • Outputs Mic. signal (TEL voice signal) to the TEL adapter unit.
  • The power (Mic. VCC) is supplied from TEL adapter unit.
AUXILIARY INPUT JACKS Auxiliary input jacks Image and sound signal are 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.
TEL ADAPTER UNIT
  • It is connected with the AV control unit via AV communication and controlled with the AV control unit.
  • Inputs the TEL voice signal from TEL antenna and outputs it to the AV control unit.
TEL ANTENNA Receives the TEL voice signal and outputs it to the TEL adapter unit.
SATELLITE RADIO TUNER
  • It is controlled with the AV control unit and serial communication (communication signal and request signal).
  • Inputs the satellite radio signal from satellite radio antenna and outputs the satellite radio sound signal to the AV control unit.
SATELLITE RADIO ANTENNA Satellite radio wave is received and transmitted to satellite radio tuner.
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