2006 INFINITI QX56 Factory Service Manual

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Page 601 of 3383

INFINITI QX56 2006 Factory Service Manual AV-8
AUDIO
Revision: November 20092006 QX56
System DescriptionEKS00BI8
Refer to Owners Manual for audio system operating instructions.
Power is supplied at all times
through 15A fuse [No. 17, locate

AV-8
AUDIO
Revision: November 20092006 QX56
System DescriptionEKS00BI8
Refer to Owner's Manual for audio system operating instructions.
Power is supplied at all times
through 15A fuse [No. 17, located in the fuse block (J/B)]
to subwoofer terminal 6
through 20A fuse [No. 31, located in the fuse and fusible link box]
to audio unit terminal 6
to BOSE speaker amp. terminal 1
to AV switch terminal 1 and
to display control unit terminal 1.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to audio unit terminal 10 and
to AV switch terminal 2 and
to display control unit terminal 10.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 12, located in the fuse block (J/B)]
to display control unit terminal 12.
Ground is supplied through the case of the audio unit.
Ground is also supplied
to subwoofer terminal 5
through body grounds B7 and B19 and
to BOSE speaker amp. terminal 17
to AV switch terminal 5 and
to display unit terminal 1 and
to display control unit terminal 3
through body grounds M57, M61 and M79.
Then audio signals are supplied
through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
to BOSE speaker amp. terminals 23, 24, 25, 26, 27, 28, 29 and 30.
Audio signals are amplified by the BOSE speaker amp.
The amplified audio signals are supplied
through BOSE speaker amp. terminals 2, 3, 9,10,11,12, 13, 14, 15, 16, 18 and 19
to terminals + and - of front door speaker LH and RH and
to terminals + and - of front tweeter LH and RH and
to terminals + and - of center speaker and
to terminals + and - of rear door speaker LH and RH and
to terminals + and - of rear door tweeter LH and RH and
to terminals 1 and 2 of subwoofer.
When one of steering wheel audio control switches is pushed, the resistance in steering switch circuit changes
depending on which button is pushed.
REAR AUDIO REMOTE CONTROL UNIT
Power is supplied
from audio unit terminal 32
to rear audio remote control unit terminal 13.
Ground is supplied
to rear audio remote control unit terminal 15
through body grounds B117 and B132.
Audio signals are supplied

Page 602 of 3383

INFINITI QX56 2006 Factory Service Manual AUDIOAV-9
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Revision: November 2009 2006 QX56
through audio unit terminals 26, 27, 28 and 29
to terminals 1, 2, 3, and 4 of rear audio remote control unit.
SATELLITE RADIO TU

AUDIOAV-9
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Revision: November 2009 2006 QX56
through audio unit terminals 26, 27, 28 and 29
to terminals 1, 2, 3, and 4 of rear audio remote control unit.
SATELLITE RADIO TUNER (PRE-WIRING)
NOTE:
The satellite radio pre-wiring allows connection of a satellite radio tuner.
Power is supplied at all times
through 20A fuse [No. 31, located in the fuse and fusible link box]
to satellite radio tuner terminal 32.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to satellite radio tuner terminal 36.
Audio signals are supplied
through satellite radio tuner terminals 21, 22, 23 and 24
to terminals 41, 42, 43 and 44 of audio unit.
Ground is supplied through the case of the satellite radio tuner.
SATELLITE RADIO TUNER (FACTORY INSTALLED)
NOTE:
Factory installed satellite radio systems may be identified by the location of the satellite radio tuner (factory
installed) antenna. Factory installed satellite radio antennas are installed on the front of the roof. Dealer
installed antennas may be installed anywhere on the roof.
Power is supplied at all times
through 20A fuse [No. 31, located in the fuse and fusible link box]
to satellite radio tuner (factory installed) terminal 32.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to satellite radio tuner (factory installed) terminal 36.
Radio signals are supplied from the satellite radio antenna to satellite radio tuner (factory installed) terminal
37.
Audio signals are supplied
through satellite radio tuner (factory installed) terminals 21, 22, 23 and 24
to terminals 41, 42, 43 and 44 of audio unit.
Ground is supplied through the case of the satellite radio tuner (factory installed).
SPEED SENSITIVE VOLUME SYSTEM
Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control
level can be selected by the customer. Refer to Owner's Manual for operating instructions.

Page 603 of 3383

INFINITI QX56 2006 Factory Service Manual AV-10
AUDIO
Revision: November 20092006 QX56
SchematicEKS00BI9
BKWA0845E

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INFINITI QX56 2006 Factory Service Manual AUDIOAV-11
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Revision: November 2009 2006 QX56
Wiring Diagram — AUDIO —EKS00BIA
BKWA0847E

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INFINITI QX56 2006 Factory Service Manual AV-12
AUDIO
Revision: November 20092006 QX56
WKWA3585E

Page 606 of 3383

INFINITI QX56 2006 Factory Service Manual AUDIOAV-13
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Revision: November 2009 2006 QX56
WKWA1237E

Page 607 of 3383

INFINITI QX56 2006 Factory Service Manual AV-14
AUDIO
Revision: November 20092006 QX56
WKWA2306E

Page 608 of 3383

INFINITI QX56 2006 Factory Service Manual AUDIOAV-15
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Revision: November 2009 2006 QX56
WKWA3810E

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