NAVIGATION SYSTEM (for HDD) > TERMINALS OF ECU

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NAVIGATION COMPUTER SUB-ASSEMBLY

E181024E09


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H60-1 (+B1) - H60-10 (GND1)
V - W-B
Power source
Power switch off
11 to 14 V
H60-2 (ACC) - H60-10 (GND1)
B - W-B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V
H60-3 (IG) - H60-10 (GND1)
V - W-B
Power source (IG)
Power switch on (IG)
11 to 14 V
Power switch off
Below 1 V
H60-4 (MACC) - H60-10 (GND1)
B - W-B
Telephone microphone assembly power supply
Power switch off
Below 1 V
Power switch on (ACC)
4 to 6 V
H60-5 (MIN+) - H60-10 (GND1)
W - W-B
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
H60-6 (MIN-) - Body ground
R - Body ground
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
H60-7 (SGND) - H60-10 (GND1)
Shield - W-B
Shield ground
Always
Below 1 V
H60-10 (GND1) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H60-11 (ILL-) - H60-10 (GND1)
B - W-B
Illumination signal
Power switch on (IG)
Light control switch off → tail or head (Light intensity is not max. or min.)
Below 1 V → Pulse generation
H60-12 (ILL+) - H60-10 (GND1)
G - W-B
Illumination signal
Power switch on (IG)
Light control switch off → tail or head
Below 1 V → 11 to 14 V
H60-13 (TX2+)
G
AVC-LAN communication signal
-
-
H60-14 (TX2-)
P
AVC-LAN communication signal
-
-
H60-17 (PKB) - H60-10 (GND1)
R - W-B
Parking brake signal
See "Vehicle Signal Check Mode" in Operation Check (Click here)
-
H60-18 (SPD) - H60-10 (GND1)
V - W-B
Speed signal from combination meter assembly
See "Vehicle Signal Check Mode" in Operation Check (Click here)
-
H60-20 (SNS2) - H60-10 (GND1)
V - W-B
Microphone connection detection signal
Always
Below 0.1 V
H60-21 (CANH)
R
CAN communication signal
-
-
H60-22 (CANL)
W
CAN communication signal
-
-
H60-23 (SWG) - Body ground
W - Body ground
Steering pad switch signal
Always
Below 1 V
H60-24 (SW2) - H60-23 (SWG)
G - W
Steering pad switch signal
No switch pushed
4.44 to 5.43 V
MODE switch pushed
0.45 to 0.65 V
On hook switch pushed
1.19 to 1.49 V
Off hook switch pushed
2.09 to 2.54 V
Voice switch pushed
3.2 to 3.88 V
H60-25 (SW1) - H60-23 (SWG)
GR - W
Steering pad switch signal
No switch pushed
4.44 to 5.43 V
Seek+ switch pushed
0.45 to 0.65 V
Seek- switch pushed
1.19 to 1.49 V
Vol+ switch pushed
2.09 to 2.54 V
Vol- switch pushed
3.2 to 3.88 V
H61-1 (TX1+)
R
AVC-LAN communication signal
-
-
H61-2 (TX1-)
L
AVC-LAN communication signal
-
-
H61-9 (VV+) - H60-10 (GND1)*1
R - W-B
Display signal
DVD is playing on multi-display
A waveform synchronized with display signals is output. (Refer to waveform 1)
H61-10 (NTSF) - H60-10 (GND1)*1
G - W-B
Display signal
DVD is playing on multi-display
A waveform synchronized with display signals is output. (Refer to waveform 2)
H61-11 (VMTF) - H60-10 (GND1)
GR - W-B
Visual mute signal
When image on display switches
3.5 V or higher → Below 1 V → 3.5 V or higher
H61-12 (TX3+)
R
AVC-LAN communication signal
-
-
H61-13 (TX3-)
L
AVC-LAN communication signal
-
-
H61-20 (VV-) - Body ground*1
G - Body ground
Ground
Always
Below 1 V
H61-21 (SGD1) - H60-10 (GND1)*1
R - W-B
Ground
Always
Below 1 V
H61-22 (SLD1) - H60-10 (GND1)*1
Shield - W-B
Shield ground
Always
Below 1 V
H62-1 (MI+)
B
MOST communication signal
-
-
H62-2 (SLDI) - H60-10 (GND1)
W-B - W-B
Shield ground
Always
Below 1 V
H62-3 (MO+)
B
MOST communication signal
-
-
H62-5 (MI-)
W
MOST communication signal
-
-
H62-6 (SLDO) - H60-10 (GND1)
W-B - W-B
Shield ground
Always
Below 1 V
H62-7 (MO-)
W
MOST communication signal
-
-
H62-8 (WUO) - H60-10 (GND1)
R - W-B
MOST communication signal
Power switch on (ACC)
4.5 V or higher
Power switch off
Below 1 V
H64-1 (AGND) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
H64-3 (VAR+) - H64-7 (VA-)
W - B
Sound signal (Right)
USB audio device playing (When stereo jack adapter used)
A waveform synchronized with sounds is output.
H64-4 (VAL+) - H64-7 (VA-)
R - B
Sound signal (Left)
USB audio device playing (When stereo jack adapter used)
A waveform synchronized with sounds is output.
H64-7 (VA-) - H60-10 (GND1)
B - W-B
Sound signal ground
Always
Below 1 V
H63-7 (GND) - H60-10 (GND1)
L - W-B
Ground
Always
Below 1 V
H63-9 (TX+)
W
AVC-LAN communication signal
-
-
H63-10 (TX-)
V
AVC-LAN communication signal
-
-
H63-11 (ACC) - H60-10 (GND1)
R - W-B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V
H63-12 (+B) - H60-10 (GND1)
B - W-B
Power source
Power switch off
11 to 14 V
  1. *1: w/ DVD Changer


    E181025E35

  1. Reference (Oscilloscope waveform):

    1. Waveform 1
      Item
      		Content
      Measurement terminal
      		H61-9 (VV+) - H60-10 (GND1)
      Measurement setting
      		200 mV/DIV., 50 μs/DIV.
      Condition
      		DVD is playing on multi-display

      HINT:
      The video waveform changes according to the image input from the radio receiver assembly to the navigation computer sub-assembly, but the synchronization signal does not change.



    2. E181025E35

  2. Reference (Oscilloscope waveform):

    1. Waveform 2
      Item
      		Content
      Measurement terminal
      		H61-10 (NTSF) - H60-10 (GND1)
      Measurement setting
      		200 mV/DIV., 50 μs/DIV.
      Condition
      		DVD is playing on multi-display

      HINT:
      The video waveform changes according to the image output from the navigation computer sub-assembly to the multi-display, but the synchronization signal does not change.

Text in Illustration 
*a
Synchronization Signal
*b
Video Waveform

CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY (MULTI-DISPLAY)

E210016E03


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H20-2 (NTS1) - H20-6 (GND1)
G - W-B
Display signal
DVD is playing on multi-display
A waveform synchronized with display signals is output. (Refer to waveform 6)
H20-3 (MTX+)
V
AVC-LAN communication signal
-
-
H20-4 (ILL) - H20-6 (GND1)
G - W-B
Illumination signal
Power switch on (IG)
Light control switch off → tail or head
Below 1 V → 11 to 14 V
H20-5 (+B) - H20-6 (GND1)
P - W-B
Power source
Power switch off
11 to 14 V
H20-6 (GND1) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H20-7 (SGN1) - H20-6 (GND1)
R - W-B
Ground
Always
Below 1 V
H20-8 (MTX-)
P
AVC-LAN communication signal
-
-
H20-9 (VMT1) - H20-6 (GND1)
GR - W-B
Visual mute signal
When image on display switches
3.5 V or higher → Below 1 V → 3.5 V or higher
H20-10 (ACC) - H20-6 (GND1)
R - W-B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V


    E181025E35

  1. Reference (Oscilloscope waveform):

    1. Waveform 6
      Item
      		Content
      Measurement terminal
      		H20-2 (NTS1) - H20-6 (GND1)
      Measurement setting
      		200 mV/DIV., 50 μs/DIV.
      Condition
      		DVD is playing on multi-display

      HINT:
      The video waveform changes according to the image input from the navigation computer sub-assembly to the multi-display, but the synchronization signal does not change.

      Text in Illustration 
      *a
      		Synchronization Signal
      *b
      		Video Waveform


MULTI-DISPLAY

E210156E01


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
DC1-2 (ILL) - DC1-13 (GND1)
-
Illumination signal
Power switch on (IG)
Light control switch off → tail or head
Below 1 V → 11 to 14 V
DC1-4 (NTS1) - DC1-13 (GND1)
-
Display signal
DVD is playing on multi-display
A waveform synchronized with display signals is output. (Refer to waveform 7)
DC1-7 (MTX+)
-
AVC-LAN communication signal
-
-
DC1-11 (VMT1) - DC1-13 (GND1)
-
Visual mute signal
When image on display switches
3.5 V or higher → Below 1 V → 3.5 V or higher
DC1-12 (+B) - DC1-13 (GND1)
-
Power source
Power switch off
11 to 14 V
DC1-13 (GND1) - Body ground
-
Ground
Always
Below 1 V
DC1-16 (SGN1) - DC1-13 (GND1)
-
Ground
Always
Below 1 V
DC1-19 (MTX-)
-
AVC-LAN communication signal
-
-
DC1-24 (ACC) - DC1-13 (GND1)
-
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V


    E181025E35

  1. Reference (Oscilloscope waveform):

    1. Waveform 7
      Item
      		Content
      Measurement terminal
      		DC1-4 (NTS1) - DC1-13 (GND1)
      Measurement setting
      		200 mV/DIV., 50 μs/DIV.
      Condition
      		DVD is playing on multi-display

      HINT:
      The video waveform changes according to the image input from the navigation computer sub-assembly to the multi-display, but the synchronization signal does not change.

      Text in Illustration 
      *a
      		Synchronization Signal
      *b
      		Video Waveform


DISPLAY MODULE BOARD

E210015E03


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H21-1 (+B2) - H21-3 (SGND)
G - W-B
Power source
Power switch off
11 to 14 V
H21-2 (ACC2) - H21-3 (SGND)
B - W-B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V
H21-3 (SGND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H21-9 (TX4+)
G
AVC-LAN communication signal
-
-
H21-10 (TX4-)
P
AVC-LAN communication signal
-
-
H21-11 (TX5+)
V
AVC-LAN communication signal
-
-
H21-12 (TX5-)
P
AVC-LAN communication signal
-
-
H21-13 (VCC) - H20-6 (GND1)
G - W-B
Multi-display open/close switch signal
Power switch on (IG)
Multi-display open/close switch off → on
4.9 V or higher → Below 1.5 V
H21-14 (VDD) - H20-6 (GND1)
L - W-B
Multi-display tilt switch signal
Power switch on (IG)
Multi-display tilt switch off → on
4.9 V or higher → Below 1.5 V

REMOTE TOUCH

E176764E05


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H70-1 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
H70-4 (ILL-) - H70-1 (GND)
BR - W-B
Illumination signal
Power switch on (IG)
Light control switch off → tail or head (Light intensity is not max. or min.)
Below 1 V → Pulse generation
H70-6 (ILL+) - H70-1 (GND)
G - W-B
Illumination signal
Power switch on (IG)
Light control switch off → tail or head
Below 1 V → 11 to 14 V
H70-7 (ACC) - H70-1 (GND)
R - W-B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
Power switch off
Below 1 V
H70-8 (+B) - H70-1 (GND)
R - W-B
Power source
Power switch off
11 to 14 V
H71-1 (MO+)
B
MOST communication signal
-
-
H71-2 (MO-)
W
MOST communication signal
-
-
H71-3 (SLDO) - H70-1 (GND)
W-B - W-B
Shield ground
Always
Below 1 V
H71-5 (MI-)
W
MOST communication signal
-
-
H71-6 (MI+)
B
MOST communication signal
-
-
H71-7 (SLDI) - H70-1 (GND)
W-B - W-B
Shield ground
Always
Below 1 V
H71-8 (WUI) - H70-1 (GND)
R - W-B
MOST communication signal
Power switch on (ACC)
4.5 V or higher
Power switch off
Below 1 V

RADIO RECEIVER ASSEMBLY (Click here)

STEREO COMPONENT AMPLIFIER ASSEMBLY (Click here)

CENTER CLUSTER MODULE CIRCUIT (Click here)

MULTI-MEDIA INTERFACE ECU ASSEMBLY (Click here)

PARKING ASSIST ECU (Click here)