Infiniti G35 (V35) Sedan. Manual - part 90

AV-132

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

AUDIO SYSTEM

System Diagram

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System Description

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The audio system is equipped with following function. Each function can be operated with the multifunction switch, preset switch or steering
switch. It indicates the operation status of AUDIO to the display.

Function description

Operating signal

Operation of the audio system can be performed with the multi function switch, preset switch or steering
switch.
• Operating signal is transmitted to AV control unit with AV communication when it is operated by multi func-

tion switch or preset switch. The CD ejection operating signal is performed by hardwire.

• Operating signal is transmitted to AV control unit with steering switch signal when it is operated by steering

switch.

Screen display

• The display switching of the screen is performed with the communication signal between the display and the

AV control unit.

• The image signal to display operating condition is performed with RGB signal, RGB area signal and RGB

image synchronizing signal.

AM/FM Radio Mode

• AM/FM radio tuner is built into AV control unit.
• Audio signal is received by glass antenna, next it is amplified by antenna amp, and finally it is input to AV

control unit. Audio signal is input to BOSE amp. and BOSE amp. outputs to each speaker for AV control unit.

CD Mode

• CD function is built into AV control unit.
•  AV control unit outputs audio signal to BOSE amp. and BOSE amp. outputs to each speaker when CD is

inserted to AV control unit.

Component Parts Location

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JSNIA0218GB

Function

AM/FM radio

CD

AV

AUDIO SYSTEM

AV-133

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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Component Description

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1.

Center speaker

2.

Tweeter LH

3.

Front door squawker LH

4.

Front door woofer LH

5.

Rear door speaker LH

6.

Antenna amp.

7.

BOSE amp.

8.

Woofer

9.

TEL adapter unit

10. Satellite radio tuner

11. Rear door speaker RH

12. Satellite radio antenna

13. Auxiliary input jacks

14. Front door woofer RH

15. Front door squawker RH

16. Tweeter RH

17. Microphone

18. Steering switch

19. Preset switch

20. AV control unit

21. Multifunction switch

22. Display unit

A.

Within rear pillar finisher LH

B.

Rear parcel shelf lower part (left side) C.

Lower part of rear parcel shelf (on the 
right side)

JSNIA0171ZZ

Part name

Description

AV CONTORL UNIT

• The AM/FM receiving function and the CD playing function are equipped.
• Audio signal is output to BOSE amp. from each function.

DISPLAY UNIT

• 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 A/V control unit, and outputs 
sound signal to each speaker.

FRONT DOOR WOOFER

• Outputs sound signal from BOSE amp.
• Outputs low-pitched sound.

FRONT DOOR SQUAWKER

• Outputs sound signal from BOSE amp.
• Outputs midrange sound.

REAR DOOR SPEAKER

• Outputs sound signal from BOSE amp.
• Outputs high, mid and low range sounds.

AV-134

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

TWEETER

• Outputs sound signal from BOSE amp.
• Outputs high range sound.

CENTER SPEAKER

• Outputs sound signal from BOSE amp.
• Outputs high, mid and low range sounds.

WOOFER

• Outputs sound signal from BOSE amp.
• Outputs low-pitched sound.
• Power (amp ON signal) is supplied from BOSE amp.

MULTIFUNCTION SWITCH

• Each audio operation can be operated.
• Connected with AV control unit via cable, and operation signal is sent to AV 

control unit via AV communication. 

PRESET SWITCH

• Each audio operation can be operated.
• It is connected to the multifunction switch by means of communication. The op-

eration signal is transmitted to the AV control unit.

• The CD ejection operating signal is performed by hardwire.

STEERING SWITCH

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

ANTENNA AMP.

• Radio signal received by glass antenna is amplified and sent 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 (communica-

tion signal and request signal).

SATELLITE RADIO ANTENNA

Receives the satellite radio signal and outputs it to the satellite radio tuner.

Part name

Description

AV

HANDS-FREE PHONE SYSTEM

AV-135

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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HANDS-FREE PHONE SYSTEM

System Diagram

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System Description

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• TEL adapter unit is controlled with AV communication from AV control unit.
• The connection between portable telephone and TEL adapter unit is performed with Bluetooth

®

.

• The voice guidance signal is input from the TEL adapter unit to the AV control unit and output via BOSE

amp. to the front speaker and center speaker when operating the TEL.

• TEL adapter unit has the on board self-diagnosis function. Refer to 

AV-150, "Diagnosis Description"

.

When receiving a call

TEL voice signal received with the portable telephone is input from TEL antenna via TEL adapter unit to AV
control unit with Bluetooth communication and output via BOSE amp. to the front speaker. The operation is
performed with the steering switch or voice recognition function (TEL operation only).

When a call is originated

Speech sound (TEL voice signal) is input from the microphone to the TEL adapter unit. It is input from the TEL
antenna via Bluetooth communication to the portable telephone. It is transmitted to the phone on the other
side. The operation is performed with the steering switch or voice recognition function (TEL operation only).

Component Parts Location

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JSNIA0173GB