INFINITI QX56 2006 Factory Service Manual

AV-18
AUDIO
Revision: November 20092006 QX56
BKWA0850E

AUDIOAV-19
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DE
F
G H
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L
M A
B
AV
Revision: November 2009 2006 QX56
BKWA0851E

AV-20
AUDIO
Revision: November 20092006 QX56
BKWA0852E

AUDIOAV-21
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B
AV
Revision: November 2009 2006 QX56
BKWA0853E

AV-22
AUDIO
Revision: November 20092006 QX56
Terminals and Reference Value for Audio UnitEKS00BIB
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation
2 (W) 1 (B) Audio sound
signal front
LHOutput ON
Receive audio
signal No sound from front
door speaker LH or
tweeter LH.
4 (Y) 3 (BR) Audio sound
signal front
RHOutput ON
Receive audio
signal No sound from front
door speaker RH or
tweeter RH.
5 (G/W) Ground Antenna
signal
Output ON
–More than 10V Poor radio reception.
6 (Y) Ground Battery
powerInput
–– Battery voltageSystem does not
work properly.
7 (BR) Ground Illumination
control sig-
nalInput ON Illumination con-
trol switch is
operated by light-
ing switch in 1st
position. Changes between 0 and 12V
Audio unit illumina-
tion cannot be con-
trolled.
8 (R/L) Ground Illumination
signal
Input OFF Lighting switch is
in 1st position.
Battery voltageAudio unit illumina-
tion does not come
on when lighting
switch is in 1st posi-
tion.
Lighting switch is
OFF.
3V or less
9 –Shield –– – 0VInterference and dis-
tortion heard from
speakers.
10 (V) Ground ACC signal Input ON –Battery voltage System does not
work properly.
12 (G/W) Ground Amp. ON
signalOutput ON
–More than 6.5V Amp. does not work
properly.
14 (BR) 13 (B/R) Audio sound
signal rear
LHOutput ON
Receive audio
signal No sound from rear
door speaker LH or
rear door tweeter LH.
16 (L) 15 (B/W) Audio sound
signal rear
RH
Output ON
Receive audio
signal No sound from rear
door speaker RH or
rear door tweeter
RH.
SKIA0177E
SKIA0177E
SKIA0177E
SKIA0177E

AUDIOAV-23
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B
AV
Revision: November 2009 2006 QX56
21 (V) GroundRemote
control A
Output ON Audio unit ON
5VRear audio remote
control unit does not
operate properly.
22 (P) Ground Remote
control BOutput ON Audio unit ON
5VRear audio remote
control unit does not
operate properly.
23 (BR/Y) Ground Remote
control COutput ON Audio unit ON
5VRear audio remote
control unit does not
operate properly.
24 (L) Ground Remote
control D
Output ON Audio unit ON
5VRear audio remote
control unit does not
operate properly.
25 (LG) –Remote
control
ground
–– –
0VRear audio remote
control switches do
not function.
27 (O/L) 26 (O) Audio sound
signal LHOutput ON
Receive audio
signal No sound from LH
headphone channel.
29 (W) 28 (W/L) Audio sound
signal RH
Output ON Receive audio
signal No sound from RH
headphone channel.
30 –Shield –– – 0VInterference and dis-
tortion heard from
headphones or rear
audio remote control
unit switches not
operating properly.
31 (O) Ground Remote
control
enable sig-
nalOutput ON Audio unit ON
5VRear audio remote
control unit does not
operate.
32 (V) Ground Remote
control
switch
power sup-
ply
Output ON Audio unit ON
12VRear audio remote
control unit does not
operate.
42 (R) 41 (G) Audio left
channel
sound sig-
nal from sat-
ellite radio
tunerInput ON
Receive audio
signal No sound from satel-
lite radio tuner left
channel.
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation
SKIA0177E
SKIA0177E
SKIA0177E

AV-24
AUDIO
Revision: November 20092006 QX56
44 (W) 43 (B)Audio right
channel
sound sig-
nal from sat-
ellite radio
tunerInput ON
Receive audio
signal No sound from satel-
lite radio tuner right
channel.
45 –Shield
ground
(audio sig-
nal) –– –
0V–
46 –Shield
ground
(data) –– –
0V–
48 (L) Ground Satellite
radio tuner
request to
audio unitInput ON
Turn audio unit
ON 5VSatellite radio tuner
does not operate
properly.
49 (O/L) Ground Audio RX Input ON Operate audio
volume Satellite radio tuner
audio information
does not display
properly.
50 (W/L) Ground Audio TX Output ON Operate audio
volume Satellite radio tuner
audio information
does not display
properly.
62 (G) 61 (L) Audio in sig-
nal from
bluetooth
control unitInput ON
Receive audio
signal Audio cannot be
heard.
63 (Y) –Mute signal Input ON –– Mute inoperative.
64 –Shield –– – ––
65 (O/L) Ground Audio RX Input ON Operate audio
volume Audio does not oper-
ate properly.
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation
SKIA0177E
SKIA4403E
SKIA4402E
SKIA0177E
SKIA4403E

AUDIOAV-25
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B
AV
Revision: November 2009 2006 QX56
Terminals and Reference Value for BOSE Speaker Amp.EKS00BIC
66 (W/L) Ground Audio TX Output ONOperate audio
volume Audio does not oper-
ate properly.
67 –Shield –ON – 0VInterference and dis-
tortion heard from
speakers.
70 –Shield –– – 0VInterference and dis-
tortion heard from
speakers.
71 (B) 69 (W) Voice guide
signal
Output ON Press the
"GUIDE/VOICE"
button. Only route guide and
operation guide are
not heard.
72 (W/B) Ground CD eject
signalInput ON Operate EJECT
button 0V
→5V CD will not eject from
audio unit.
73 (Y/B) Ground CD load sig-
nalInput ON
Operate LOAD
button 0V
→5V CD will not load into
audio unit.
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation
SKIA4402E
SKIA0171J
Terminal
(wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of
symptom
+ – Ignition
switch Operation
1 (Y) Ground Battery Input ––Battery voltageSystem does not
work properly.
9 (SB) 10 (B/Y) Rear door
speaker LH
and rear door
tweeter LHOutput ON
Receive audio
signal No sound from
rear door speaker
LH or rear door
tweeter LH.
11 (O/L) 12 (R/L) Rear door
speaker RH
and rear door
tweeter RHOutput ON
Receive audio
signal No sound from
rear door speaker
RH or rear door
tweeter RH.
SKIA0177E
SKIA0177E

AV-26
AUDIO
Revision: November 20092006 QX56
13 (L/W) 14 (L/R)Front door
speaker LH
and front
tweeter LHOutput ON
Receive audio
signal No sound from
front door speaker
LH or front tweeter
LH.
15 (W/B) 16 (L/B) Front door
speaker RH
and front
tweeter RHOutput ON
Receive audio
signal No sound from
front door speaker
RH or front tweeter
RH.
17 (B) Ground Ground –ON –– –
18 (V) 2 (R) Center
speaker
Output ON Receive audio
signal No sound from
center speaker.
19 (W) 3 (B) Subwoofer Output ON Receive audio
signalNo sound from
subwoofer.
22
(W/G) Ground Subwoofer ON
signal Input ON
–More than 6.5V Subwoofer does
not work properly.
24 (L) 23 (B/W) Audio sound
signal rear RHInput ON
Receive audio
signal No sound from
rear door speaker
RH or rear door
tweeter RH.
26 (BR) 25 (B/R) Audio sound
signal rear LH
Input ON Receive audio
signal No sound from
rear door speaker
LH or rear door
tweeter LH.
Terminal
(wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of
symptom
+ – Ignition
switch Operation
SKIA0177E
SKIA0177E
SKIA0177E
SKIA0177E
SKIA0177E
SKIA0177E

AUDIOAV-27
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B
AV
Revision: November 2009 2006 QX56
28 (Y) 27 (BR)Audio sound
signal front RHInput ON Receive audio
signal No sound from
front door speaker
RH or front tweeter
RH.
30 (W) 29 (B) Audio sound
signal front LHInput ON
Receive audio
signal No sound from
front door speaker
LH or front tweeter
LH.
31 (G/W) Ground Amp. ON sig-
nal
Input ON
–More than 6.5V System does not
work properly.
Terminal
(wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of
symptom
+ – Ignition
switch Operation
SKIA0177E
SKIA0177E