Nissan Pathfinder (2009 year). Instruction — part 29

AV-44

< FUNCTION DIAGNOSIS >

[MID AUDIO]

AUDIO SYSTEM

The audio system consists of the following components
• AV control unit
• Display unit
• Window antenna
• Steering wheel audio control switches
• A/C and AV switch assembly
• Front door speakers
• Front tweeters
• Rear door speakers
When the audio system is on, radio signals are received by the window antenna. The AV control unit then
sends audio signals to the front door speakers, front tweeters and rear door speakers.
Refer to Owner's Instruction for audio system operating instructions.

SATELLITE RADIO SYSTEM

The satellite radio system consists of the following components
• Satellite antenna
• Satellite radio tuner
When the satellite radio system is on, radio signals are supplied to the satellite radio tuner from the satellite
antenna. The satellite radio tuner then sends audio signals to the AV control unit.
Refer to Owner's Instruction for satellite radio system operating instructions.

SPEED SENSITIVE VOLUME SYSTEM

The volume level of this system goes up and down automatically in proportion to vehicle speed. The control
level can be set by the customer. Rever to the Owner's Instruction for operating instructions.

2009 Pathfinder

AV

AUDIO SYSTEM

AV-45

< FUNCTION DIAGNOSIS >

[MID AUDIO]

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Component Parts Location

INFOID:0000000003938948

Component Description

INFOID:0000000003938949

1.

Steering wheel audio control switches

2.

Front tweeter LH M109

3.

AV control unit M42, M43, M45, M46,
M70

4.

A/C and AV switch assembly M98

5.

Display unit M93

6.

Front tweeter RH M111

7.

Satellite radio tuner (factory installed)
M41, M129

8.

Aux. jack M85

9.

Front door speaker
LH D12
RH D112

10. Rear door speaker

LH D209
RH D309

11.

Rear view camera control unit B176
(located behind luggage side finisher
RH)

12. Rear view camera D551

AWLIA1695GB

Part name

Description

AV control unit

Controls audio system and satellite radio system functions

Display unit

Displays audio and climate control related information

A/C and AV switch assembly

• All audio and A/C operations can be operated
• switch signal is output to the AV control unit and A/C auto amp

Steering wheel audio control switches

• Audio operation can be operated
• Steering switch signal (operation signal) is output to AV control unit

2009 Pathfinder

AV-46

< FUNCTION DIAGNOSIS >

[MID AUDIO]

AUDIO SYSTEM

Front door speakers

• Outputs audio signal from AV control unit
• Outputs high, mid and low range sounds

Front tweeters

• Outputs audio signal from AV control unit
• Outputs high range sounds

Rear door speakers

• Outputs audio signal from AV control unit
• Outputs high, mid and low range sounds

Antenna amp.

• Radio signal received by window antenna is amplified and sent to AV con-

trol unit

• Power (antenna amp. ON signal) is supplied from AV control unit

Satellite radio tuner

• Receives radio signals from satellite antenna
• Sends audio signals to AV control unit

Satellite antenna

Audio signal (satellite radio) is received and output to AV control unit.

Part name

Description

2009 Pathfinder

AV

REAR VIEW MONITOR SYSTEM

AV-47

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[MID AUDIO]

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REAR VIEW MONITOR SYSTEM

System Diagram

INFOID:0000000003938950

System Description

INFOID:0000000003938951

When the selector is in the R position, the display shows a view to the rear of the vehicle. Lines which indicate
the vehicle clearance and distances are also displayed.

AV COMMUNICATION LINE

The rear view camera control unit is connected to the AV control unit using an AV communication line. This
line is used to transmit and receive data.

AWNIA0132GB

2009 Pathfinder

AV-48

< FUNCTION DIAGNOSIS >

[MID AUDIO]

REAR VIEW MONITOR SYSTEM

Component Parts Location

INFOID:0000000004410610

Component Description

INFOID:0000000003938953

1.

Steering wheel audio control switches

2.

Front tweeter LH M109

3.

AV control unit M42, M43, M45, M46,
M70

4.

A/C and AV switch assembly M98

5.

Display unit M93

6.

Front tweeter RH M111

7.

Satellite radio tuner (factory installed)
M41, M129

8.

Aux. jack M85

9.

Front door speaker
LH D12
RH D112

10. Rear door speaker

LH D209
RH D309

11.

Rear view camera control unit B176
(located behind luggage side finisher
RH)

12. Rear view camera D551

AWLIA1695GB

Part name

Description

AV control unit

Camera image signal is sent from rear view camera control unit

2009 Pathfinder

AV

REAR VIEW MONITOR SYSTEM

AV-49

< FUNCTION DIAGNOSIS >

[MID AUDIO]

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Rear view camera control unit

• Receives reverse signal from back-up lamp relay
• Receives rear view camera image signal
• Sends camera ON signal to rear view camera
• Sends image signal to AV control unit

Rear view camera

• Receives camera ON signal from rear view camera control unit
• Sends image signal to rear view camera control unit

Part name

Description

2009 Pathfinder

AV-50

< FUNCTION DIAGNOSIS >

[MID AUDIO]

DVD PLAYER

DVD PLAYER

System Diagram

INFOID:0000000003938954

System Description

INFOID:0000000003938955

The DVD entertainment system consists of the following components
• AV control unit
• Display unit
• DVD player
• Video monitor
• A/C and AV switch assembly
• Steering wheel audio control switches
• Front tweeters
• Front door speakers
• Rear door speakers
When the DVD entertainment system is on, video signals are sent from the DVD player to the video monitor.
Audio signals are sent to the AV control unit. Audio signals can be directed through the vehicle speakers or
through wireless infrared headphones. Refer to the Owner's Instruction for complete DVD entertainment system
operating instructions.

ALNIA0557GB

2009 Pathfinder

AV

DVD PLAYER

AV-51

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[MID AUDIO]

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Component Parts Location

INFOID:0000000003938956

Component Description

INFOID:0000000003938957

1.

Steering wheel audio control switches

2.

AV control unit M42, M43, M45, M46,
M70

3.

A/C and AV switch assembly M98

4.

Display unit M93

5.

DVD player M205 (located in center
console)

6.

Infrared headphone and remote re-
ceiver/transmitter (part of video moni-
tor assembly)

7.

Video monitor B76

ALNIA0558GB

Part name

Description

DVD player

• Outputs DVD video to video monitor
• Outputs DVD audio to the AV control unit

Video monitor

• Receives and displays the DVD video signal

AV control unit

• Controls audio system and DVD entertainment system functions

A/C and AV switch assembly

• All audio and A/C operations can be operated
• Switch signal is output to the AV control unit and A/C auto amp

Steering wheel audio control switches

• Audio operation can be operated
• Steering switch signal (operation signal) is output to AV control unit

Front door speakers

• Outputs audio signal from AV control unit
• Outputs high, mid and low range sounds

Front tweeters

• Outputs audio signal from AV control unit
• Outputs high range sounds

Rear door speakers

• Outputs audio signal from AV control unit
• Outputs high, mid and low range sounds

2009 Pathfinder