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Home >> Infiniti >> 2010 >> EX35 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual, Navigation System >> BOSE Audio With Navigation >> Function Diagnosis >> Multi Av System >> Component Description
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Component Description

PARTS 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 is connected to each control unit by communication. It operates each system according to communication signals from AV control unit.
  • AV control unit includes the audio, hands-free phone, voice control, navigation, satellite radio, and vehicle information functions.
  • It is connected to ECM, 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.
  • AV control unit recognizes the presence of camera system with camera connection recognition signal.
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 woofer and each speaker.
  • Input "Driver's Audio Stage" mode change signal from AV control unit.
  • Woofer amp. ON signal is transmitted to woofer.
FRONT DOOR SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (mid and low range).
REAR DOOR SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (mid and low range).
FRONT SQUAWKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (high and mid range).
REAR SQUAWKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (high and mid range).
CENTER SPEAKER
  • Outputs sound signal from BOSE amp.
  • Outputs sound (high and mid range).
WOOFER
  • Inputs power (amp. ON) and sound signal from BOSE amp.
  • Outputs low-frequency sound.
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 disk 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 unit.
  • Power (camera ON signal) is transmitted to rear view camera.
  • Superimposes the guiding line, predicted course line and sonar indicator to camera image that outputs to display unit.
  • Input the sensor signal from the steering angle sensor, and then control the predicted course line.
  • Camera control unit is connected via AV communication.
REAR VIEW CAMERA
  • The image from rear camera is transmitted to camera control unit.
  • It receives power (camera ON signal) from camera control unit and operates.
AROUND VIEW MONITOR CONTROL UNIT
  • It supplies power to front camera, rear camera, and side camera. And then it superimposes the images from each camera and outputs them to display unit.
  • Superimpose the guiding line, predicted course line and sonar indicator to the camera image that outputs to display unit.
  • It performs the reception/transmission of communication signal with each camera.
  • Inputs the sensor signal from steering angle sensor, and then controls the predicted course line.
  • It transmits the sonar operation signal from sonar control unit and receives the sonar information from sonar control unit via AV communication.
  • It transmits the information received/transmitted with sonar control unit via AV communication to AV control unit.
FRONT CAMERA
  • It inputs the power supply from around view monitor control unit and outputs the image of the vehicle front to around view monitor control unit.
  • It performs the reception/transmission of the communication signal with around view monitor control unit.
REAR CAMERA
  • It inputs the power supply from around view monitor control unit and outputs the image of the vehicle rear to around view monitor control unit.
  • It performs the reception/transmission of the communication signal with around view monitor control unit.
SIDE CAMERA LH
  • It inputs the power supply from around view monitor control unit and outputs the image of the vehicle LH to around view monitor control unit.
  • It performs the reception/transmission of the communication signal with around view monitor control unit.
SIDE CAMERA RH
  • It inputs the power supply from around view monitor control unit and outputs the image of the vehicle RH to around view monitor control unit.
  • It performs the reception/transmission of the communication signal with around view monitor control unit.
INFRARED LED (AUXILIARY LIGHTING)
  • It illuminates around the front RH wheel by the power supply from around view monitor control unit to improve nighttime visibility of Front-Side view.
  • The infrared LED is an invisible light ray.
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 Steering signal necessary for predicted course line control is transmitted to camera control unit or around view monitor 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 output to display, and sound signal is output 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 satellite radio waves and outputs it to satellite radio tuner.
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.
SONAR CONTROL UNIT (WITH AROUND VIEW MONITOR)
  • It is connected with around view monitor control unit via AV communication and receives the sonar operation signal from around view monitor control unit.
  • It transmits the sonar detection status to around view monitor control unit via AV communication.
  • It judges the warning level according to the signal from corner sensor and outputs the buzzer drive signal.
  • Trouble diagnosis is supported with CONSULT-III (K-LINE).
CORNER SENSOR The obstacle distance is detected. The signal is transmitted to sonar control unit.
BUZZER The warning buzzer outputs with the signal from sonar control unit.