Nissan Murano Z51. Manual - part 72

AV

AUDIO SYSTEM

AV-67

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITHOUT NAVIGATION]

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Component Description

INFOID:0000000005528468

Part name

Description

AV CONTROL UNIT

• The AM/FM receiving function and the CD playing function are equipped.
• BOSE amp. ON signal and sound signal are transmitted to BOSE amp.

FRONT DISPLAY UNIT

• Front display image is controlled by the serial communication from AV control 

unit.

• RGB image signal (audio operation condition) is input from AV control unit.

BOSE AMP.

• Inputs power (amp. ON) and sound signal from AV control unit, and outputs 

sound signal to woofer and each speaker.

• Woofer amp. ON signal is transmitted to woofer.

WOOFER

• Composed of two woofers and a woofer amp.
• Inputs power (amp. ON) and sound signal from BOSE amp.
• Outputs low frequency sound.

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 SPEAKER

• 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).

MULTIFUNCTION SWITCH

• Operation panel is equipped with the centralized switch where audio and aux-

iliary input operations are integrated.

• The multifunction switch is connected to the preset switch by wiring harness, 

and it transmits the operation signal to the 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 via AV communication, and it transmits the op-

eration signals of the preset switch and multifunction switch.

• The disk ejection operating signal is performed by wiring harness.

STEERING SWITCH

• Operations such as audio and hands-free phone are possible.
• Steering switch signal (operation signal) is output 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 wave and outputs it to the satellite radio tuner.

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 (communica-

tion signal and request signal).

iPod ADAPTER

• Inputs iPod sound signal from iPod

®

, and outputs iPod sound signal to AV con-

trol 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.

AV-68

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITHOUT NAVIGATION]

DVD ENTERTAINMENT SYSTEM

DVD ENTERTAINMENT SYSTEM

System Diagram

INFOID:0000000005528469

System Description

INFOID:0000000005528470

The passengers can enjoy watching DVDs in the rear seat with the rear display unit. They can also listen to a
DVD and AUX in the rear seat independently by cordless headphones.

FUNCTION DESCRIPTION

Operating Signal

The mobile entertainment system can be controlled by the rear seat remote controller.
It receives the operation signal of the rear seat remote controller by the rear display unit, and then transmits it
to the video distributor.

Screen Rear Display

• Switching of display is performed with serial communication between rear display unit and video distributor.
• The rear display unit receives the DVD/AUX image signal and RGB image signal from the video distributor.

Screen Front Display

• Switching of display is performed with serial communication between front display unit and AV control unit.
• The front display unit receives the DVD/AUX image signal from the AV control unit.
• The front display unit receives the RGB image signal from the AV control unit.

DVD Mode

• The DVD player is connected to the AV control unit via AV communication and controlled by the AV control

unit.

• The DVD player sound signal is output to the AV control unit. The AV control unit outputs DVD player sound

signal to BOSE amp. The BOSE amp. outputs it to woofer and each speaker.

• The DVD image signal is output to the video distributor. The video distributor outputs it to AV control unit and

rear display unit. The AV control unit output DVD image signal to front display unit. 

AUX Mode

Refer to 

AV-55, "System Description"

.

JSNIA1069GB

AV

DVD ENTERTAINMENT SYSTEM

AV-69

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITHOUT NAVIGATION]

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Component Parts Location

INFOID:0000000005528471

1.

Center speaker

2.

Front squawker LH

3.

Front door speaker LH

4.

Rear door speaker LH

5.

Rear speaker LH

6.

Satellite radio tuner

7.

TEL adapter unit

8.

BOSE amp.

9.

Woofer

10. Rear view camera

11. Camera control unit

12. Rear speaker RH

13.

Antenna base (antenna amp. and sat-
ellite antenna)

14. Rear door speaker RH

15. Rear display unit

16. Front door speaker RH

17. Front squawker RH

18. Microphone

19. Steering angle sensor

20. Steering switch

21. Auxiliary input jacks

22. Video distributor

23. iPod connector

24. DVD player

25. iPod adapter

26. Preset switch

27. AV control unit

28. Multifunction switch

29. Front display unit

A.

Luggage floor finisher is removed con-
dition

B.

Luggage floor finisher is removed con-
dition

C.

Luggage side finisher lower RH is re-
moved condition

D.

Spiral cable part

E.

Console rear finisher is removed con-
dition

F.

Console finisher is removed condition

JSNIA1097ZZ

AV-70

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITHOUT NAVIGATION]

DVD ENTERTAINMENT SYSTEM

Component Description

INFOID:0000000005528472

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 inputs the illumination signals that are required for the display dimming con-

trol.

• It inputs the signals for driving status recognition (vehicle speed, reverse and 

parking brake). 

• BOSE amp. ON signal and sound signal are transmitted to BOSE amp.
• Composite image signal (auxiliary and DVD images) is input from the video 

distributor.

• Sound signal (DVD and auxiliary sounds) is input from the DVD player.

VIDEO DISTRIBUTOR

• It receives the image signal from the DVD player, and auxiliary input jack, and 

then transmits it to the AV control unit and rear display unit.

• Composite synchronize signal is output to rear display unit.
• It transmits the headphone ON signal to the rear display unit, and then receives 

the remote controller operation signal from the rear display unit.

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 syn-

chronizing). 

• Synchronizing signal (HP, VP) is output to AV control unit.
• Composite image signal (auxiliary and DVD images) is input from the AV con-

trol unit.

REAR DISPLAY UNIT

• The rear display unit has functions of remote control receiver and headphone 

amp.

• Transmits the headphone sound signal when receiving headphone ON signal 

from the video distributor.

• Headphone sound signal is input from DVD player via wiring harnesses and 

outputs the signal to headphones via infrared wireless communication.

• Receives the operation signal from the remote controller and transmits the sig-

nal to the video distributor via serial communication.

• Rear display image is controlled by the serial communication from video dis-

tributor.

• RGB image signal is input from video distributor (RGB image and RGB area). 

Composite image signal (DVD and auxiliary images) is input from the video 
distributor.

• Synchronize signal (HP, VP) is output to the video distributor.

DVD PLAYER

• It transmits the playback DVD image signal to the video distributor.
• It transmits the playback DVD sound signal to the AV control unit.
• It also transmits the input AUX sound signal to the AV control unit.

BOSE AMP.

• Inputs power (amp. ON) and sound signal from AV control unit, and outputs 

sound signal to woofer and each speaker.

• Woofer amp. ON signal is transmitted to woofer.

WOOFER

• Composed of two woofers and a woofer amp.
• Inputs power (amp. ON) and sound signal from BOSE amp.
• Outputs low frequency sound.

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 SPEAKER

• 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).