NAVIGATION SYSTEM (for HDD) TERMINALS OF ECU


  1. NAVIGATION COMPUTER SUB-ASSEMBLY

    A003YS4E09
    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: w/ DVD Changer


    1. A003YNAE35

      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

        Tech Tips

        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. A003YNAE35

      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

        Tech Tips

        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

  2. CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY (MULTI-DISPLAY)

    A003XT4E03
    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

    1. A003YNAE35
      Text in Illustration
      *a Synchronization Signal
      *b Video Waveform

      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

        Tech Tips

        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.

  3. MULTI-DISPLAY

    A003ZMIE01
    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

    1. A003YNAE35
      Text in Illustration
      *a Synchronization Signal
      *b Video Waveform

      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

        Tech Tips

        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.

  4. DISPLAY MODULE BOARD

    A003XTSE03
    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

  5. REMOTE TOUCH

    A003W0TE05
    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

  6. RADIO RECEIVER ASSEMBLY Click here

  7. STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  8. CENTER CLUSTER MODULE CIRCUIT Click here

  9. MULTI-MEDIA INTERFACE ECU ASSEMBLY Click here

  10. PARKING ASSIST ECU Click here