Page 770 of 4647
![INFINITI M35 2007 Factory Service Manual SYSTEM DESCRIPTION
AV-145
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
Component Description NKS004AC
AUDIO UNIT
BOSE 2ch System
It receives the TEL v INFINITI M35 2007 Factory Service Manual SYSTEM DESCRIPTION
AV-145
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
Component Description NKS004AC
AUDIO UNIT
BOSE 2ch System
It receives the TEL v](/manual-img/42/57024/w960_57024-769.png)
SYSTEM DESCRIPTION
AV-145
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
Component Description NKS004AC
AUDIO UNIT
BOSE 2ch System
It receives the TEL voice signal from AV (NAVI) control unit and
output it to the BOSE amp.
It receives the sound signal from DVD player and sends it to the
BOSE amp.
It controls sound volume of each speaker when outputting TEL
voice and voice guidance.
It subjects to AudioPilot® processing when receiving sound sig-
nal from microphone for AudioPilot
® .
BOSE Surround 5.1ch System
It receives the TEL voice signal from AV (NAVI) control unit and
output it to the BOSE amp.
DVD player receives the received AUX sound and the downmix
sound of DVD player, and then sends them to the BOSE amp.
BOSE AMP
BOSE 2ch System
It amplifies the sound signal from the audio unit and output it to
each speaker.
It receives the voice guidance signal from AV (NAVI) control unit
and output it to the front speaker.
It controls sound volume of each speaker when outputting TEL
voice and voice guidance.
It subjects to AudioPilot® processing when receiving sound sig-
nal from microphone for AudioPilot
® .
BOSE Surround 5.1ch System
It amplifies the sound signal from the audio unit and the DVD
sound signal from DVD player, and then output them to each
speaker.
It receives the voice guidance signal from AV (NAVI) control unit
and output it to the front speaker.
It controls sound volume of each speaker when outputting TEL
voice and voice guidance.
It subjects to AudioPilot® processing when receiving sound sig-
nal from microphone for AudioPilot
® .
It subjects to Centerpoint® processing.
SKIB3886E
SKIB3886E
SKIB3887E
SKIB3887E
Page 771 of 4647
![INFINITI M35 2007 Factory Service Manual AV-146
[WITH MOBILE ENTERTAINMENT SYSTEM]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
SATELLITE TUNER
The satellite tuner is connected with the audio unit via communi-
cation line.
It sends INFINITI M35 2007 Factory Service Manual AV-146
[WITH MOBILE ENTERTAINMENT SYSTEM]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
SATELLITE TUNER
The satellite tuner is connected with the audio unit via communi-
cation line.
It sends](/manual-img/42/57024/w960_57024-770.png)
AV-146
[WITH MOBILE ENTERTAINMENT SYSTEM]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
SATELLITE TUNER
The satellite tuner is connected with the audio unit via communi-
cation line.
It sends the received sound signal from the satellite radio
antenna to the audio unit.
AV CONTROL UNIT (WITHOUT NAVI)
It controls each unit of the system by the operation signal from
the multifunction switch and sends the image signal of operating
condition or vehicle information, etc. to the display unit.
It receives the TEL input voice or the input voice at voice control
from the microphone. It receives the received TEL voice, and
then sends it to the audio unit.
It sends the voice guidance signal to BOSE amp (BOSE sys-
tem).
NAVI CONTROL UNIT (WITH NAVI)
It controls each unit of the system by the operation signal from
the multifunction switch and sends the image signal of operating
condition or vehicle information, etc. to the display unit.
It receives the TEL input voice or the input voice at voice control
from the microphone. It receives the received TEL voice, and
then sends it to the audio unit.
The gyro (angle speed sensor) and the DVD-ROM drive are
built-in units that control the navigation functions.
Signals are received from the gyro, the vehicle speed sensor,
and the GPS antenna. Vehicle location is determined by com-
bining this data with the data contained in the DVD-ROM map.
Location information is shown on liquid crystal display panel.
FRONT DISPLAY UNIT
It receives the RGB signal and the image signal of video distrib-
utor and camera control unit from AV (NAVI) control unit.
The changing of image is controlled by the communication with
AV ( N AV I ) c o n t r o l u n i t .
SKIB3894E
SKIB3891E
SKIB3892E
SKIB3893E
Page 772 of 4647
![INFINITI M35 2007 Factory Service Manual SYSTEM DESCRIPTION
AV-147
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
REAR DISPLAY UNIT
It receives the image signal from the video distributor.
The INFINITI M35 2007 Factory Service Manual SYSTEM DESCRIPTION
AV-147
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
REAR DISPLAY UNIT
It receives the image signal from the video distributor.
The](/manual-img/42/57024/w960_57024-771.png)
SYSTEM DESCRIPTION
AV-147
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
REAR DISPLAY UNIT
It receives the image signal from the video distributor.
The changing of image is controlled by the communication with
video distributor.
It receives the operation signal from remote control, and then
sends it to the video distributor.
VIDEO DISTRIBUTOR
It receives the image signal from the AV (NAVI) control unit,
DVD player, and auxiliary input jack, and then sends it to the
front display and rear display.
It supplies the power to the remote control receiver, and then
receives the operation signal from the remote control receiver.
It sends ON signal to headphone amp.
DVD PLAYER
BOSE 2ch System
It sends the sound signal when playing DVD to the audio unit,
headphone amp, and then it sends the image signal to the video
distributor.
It inputs the sound signal from auxiliary input jacks, and then
sends it to audio unit, headphone amp.
BOSE Surround 5.1ch System
It sends the sound signal when playing DVD to the BOSE amp, headphone amp, and then it sends the
image signal to the video distributor.
When the downmix function is turned ON when playing DVD, the sound signal is sent to the audio unit.
It inputs the sound signal from auxiliary input jacks, and then sends it to audio unit, headphone amp.
CAMERA CONTROL UNIT
When the reverse signal is input, the power is supplied to the
rear view camera, and then the image signal from the rear view
camera is sent to the display unit.
The camera control unit displays the guiding lines and possible
route lines, and then it synthesizes them to the camera image.
SKIB3895E
SKIB3897E
SKIB3889E
SKIB3898E
Page 773 of 4647
AV-148
[WITH MOBILE ENTERTAINMENT SYSTEM]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
CAN Communication System DescriptionNKS004AD
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitNKS004AE
Refer to LAN-50, "CAN System Specification Chart" .
Page 825 of 4647
![INFINITI M35 2007 Factory Service Manual AV-200
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
TERMINALS AND REFERENCE VALUE FOR CONTROL UNITPFP:00000
Audio UnitNKS004AL
Te INFINITI M35 2007 Factory Service Manual AV-200
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
TERMINALS AND REFERENCE VALUE FOR CONTROL UNITPFP:00000
Audio UnitNKS004AL
Te](/manual-img/42/57024/w960_57024-824.png)
AV-200
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
TERMINALS AND REFERENCE VALUE FOR CONTROL UNITPFP:00000
Audio UnitNKS004AL
Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switch Operation
2
(R/L)3
(W)Audio signal LH Output ON Receive audio signal.
6
(BR)15
(G)Steering switch signal A Input ONKeep pushing SOURCE
switch.Approx. 0 V
Keep pushing MENU UP
switch.Approx. 1.2 V
Keep pushing MENU DOWN
switch.Approx. 2.5 V
Keep pushing ENTER
switch.Approx. 3.7 V
Except for above. Approx. 5 V
7
(V)Ground ACC power supply Input ACC−Battery voltage
8
(B/W)Ground Illumination control signal Input OFFIllumination control switch is
operated by lighting switch
in ON position.Change between approx. 0 V
and approx. 12 V
9
(R)Ground Illumination signal Input OFFLighting switch is OFF. Approx. 0 V
Lighting switch is ON. Approx. 12 V
11
(P)12
(L)Audio signal RH Output ON Receive audio signal.
15
(G)GroundSteering switch signal
ground– ON – Approx. 0 V
16
(O)15
(G)Steering switch signal B Input ONKeep pushing VOL DOWN
switch.Approx. 0 V
Keep pushing VOL UP
switch.Approx. 1.2 V
Keep pushing TEL, PTT
switch.Approx. 2.5 V
Keep pushing BACK switch. Approx. 3.7 V
Except for above. Approx. 5 V
19
(Y)Ground Battery power supply Input OFF−Battery voltage
20
(B)Ground Ground – ON – Approx. 0 V
SKIB3609E
SKIB3609E
Page 826 of 4647
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
AV-201
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
21
(B/R)25
(BR)Sound signal LH
Input ON When playing DVD
22
(B/W)26
(L)Sound signal RH
23
(Y)–Communication signal
(H)Input/
Output–– –
24
(O)–Communication signal
(L)Input/
Output–– –
27 – Shield−–−–
30
(BR)31
(B/R)TEL voice signal Input ONWhen inputting TEL voice
signal.
37 – Shield – – – –
41
(R)45
(G)Audio signal LH Input ON Satellite radio mode is ON.
42
(B)46
(W)Audio signal RH Input ON Satellite radio mode is ON.
43
(W)GroundCommunication signal
(AUDIO-SAT)Output ON Satellite radio mode is ON.
47 – Shield – – – –
48 – Shield – – – –
50
(B)Ground REQ1 (SAT-AUDIO) Input ON Satellite radio mode is ON. Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switch Operation
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3826E
SKIB3825E
Page 827 of 4647
![INFINITI M35 2007 Factory Service Manual AV-202
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
BOSE AmpNKS004AM
51
(R)GroundCommunication signal
(SAT-AUDIO)Input ON Satellit INFINITI M35 2007 Factory Service Manual AV-202
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
BOSE AmpNKS004AM
51
(R)GroundCommunication signal
(SAT-AUDIO)Input ON Satellit](/manual-img/42/57024/w960_57024-826.png)
AV-202
[WITH MOBILE ENTERTAINMENT SYSTEM]
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
Revision: 2007 April2007 M35/M45
BOSE AmpNKS004AM
51
(R)GroundCommunication signal
(SAT-AUDIO)Input ON Satellite radio mode is ON.
53 Ground Antenna amp ON signal Output ON−Approx.12 V
54 – AM-FM main Input – – –
55 – FM sub Input – – –Te r m i n a l
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switch Operation
SKIB3824E
Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switchOperation
14
(G)–Communication signal
(L)–– – –
15
(G)–Communication signal
(L)–– – –
16
(BR)Ground ACC power supply Input ACC – Battery voltage
23
*
(L/R)3
*
(L/G)DVD sound signal front
LHInput ON
When playing DVDCAUTION
24*
(B/Y)4
*
(LG)DVD sound signal front
RHInput ON
When playing DVDCAUTION
25*
(B)5
*
(W)DVD sound signal rear
LHInput ON
When playing DVDCAUTION
26*
(P)6
*
(L)DVD sound signal rear
RHInput ON
When playing DVDCAUTION
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
Page 828 of 4647
TERMINALS AND REFERENCE VALUE FOR CONTROL UNIT
AV-203
[WITH MOBILE ENTERTAINMENT SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
AV
Revision: 2007 April2007 M35/M45
27*
(G)7
*
(R)DVD sound signal
centerInput ON
When playing DVDCAUTION
28*
(BR)8
*
(Y)DVD sound signal woofer Input ON
When playing DVDCAUTION
29
(P)9
(L)Audio signal LH Input ON Receive audio signal.
30
(R)10
(G)Audio signal RH Input ON Receive audio signal.
31
(L)11
(B/W)MIC. signal Input ON When inputting noise.
32
(B/W)12
(L)Voice guidance signal Input ONWhen inputting voice guid-
ance.
33 – Shield – – – –
34
(R)–Communication signal
(H)–– – –
35
(R)–Communication signal
(H)–– – –
36 – Shield – – – –Terminal
(Wire color)
ItemSignal
input/
outputCondition
Reference value
+–Ignition
switchOperation
SKIB3609E
PKIB6116J
SKIB3609E
SKIB3609E
PKIA2104E
SKIB3609E