Infiniti F50. Manual — part 160

AUDIO

AV-5

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AV

AUDIO

PFP:28111

System Description

EKS0019O

AUDIO SYSTEM

Refer to Owner’s Manual for audio system operating instructions.
Power is supplied at all times

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through 15A fuse [No. 52, located in the fuse, fusible link and relay block (J/B)]

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to audio unit terminal 73

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to CD auto changer terminal 12

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through 30A fuse (No. J, located in the fuse, fusible link and relay box)

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to BOSE speaker amp. terminal 11

With the ignition switch in the ACC or ON position, power is supplied

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through 10A fuse [No. 21, located in the fuse block (J/B) No. 1]

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to audio unit terminal 72 and BOSE speaker amp. terminal 34

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to CD auto changer terminal 16

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through 10A fuse [No. 4, located in the fuse block (J/B)No. 1]

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to rear control cancel switch terminal 4.

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through 10A fuse [No. 21, located in the fuse block (J/B) No.1]

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to rear control cancel relay terminal 3.

When rear control cancel switch is rear control position, power is supplied

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through rear control cancel switch terminal 3

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to rear control cancel relay terminal 2.

Ground is also supplied

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to rear control cancel relay terminal 1

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through body grounds B256 and B217.

Then rear control cancel relay is energized and power is supplied

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through rear control cancel relay terminal 5

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to rear control switch terminal 1.

When steering switch pushed ON, signal is sent

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from steering switch terminal 2

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through combination switch (spiral cable) terminals 19 and 25

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to multi-function switch terminal 7, then

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to audio unit.

Ground is supplied through the case of the audio unit.
Ground is also supplied to CD auto changer terminal 15 through body grounds M114 and M24.
Ground is also supplied to BOSE speaker amp. terminal 27 through body grounds B256 and B217.
Audio unit is connected to BOSE speaker amp. as DATA LINE.
When the audio unit is turned to the ON position, audio signals are supplied.

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through audio unit terminals 12,11

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to BOSE speaker amp. terminals 5, 6.

When the audio unit is turned to the ON position, audio sound signals are supplied.

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through terminals 79, 80,81 and 82 of audio unit

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to terminals 39, 40, 38 and 41 of the BOSE speaker amp.

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through terminals 30,14, 18, 19, 23, 22, 13, 29, 21, 20, 16, 17, 25, 24, 28 and 12 of the BOSE speaker
amp.

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to instrument panel speakers and the front and rear door speakers and woofer terminals 1 and 2.

AV-6

AUDIO

AV COMMUNICATION LINE

Audio system components (Audio unit, BOSE speaker amplifier, etc.) are connected by AV communication line
and controlled by signals from the multi-function switch.

AUDIOPILOT

TM

SYSTEM

AudioPilot ™ is the sound improving system that picks up any noises or the sound of music coming into the
vehicle by a microphone under the clock, and that the BOSE speaker amp. revises the frequency feature of
music at real time in response to the frequency feature of the noise while driving and listening to music.

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If low frequency area noise from vehicle is loud, it adjusts low frequency element of music to be bigger
than vehicle noise.

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If high frequency area noise from vehicle is loud, it adjusts high frequency element of music to be bigger
than vehicle noise.

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If vehicle noise is smaller than the setting volume, correction is not performed.

This compensate vehicle noise when listening to music.

AUDIO

AV-7

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AV

Component Parts Location

EKS006H4

PKIA2227E

AV-8

AUDIO

Schematic

EKS0019M

TKWM0313E