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Terminals Of Ecu

  1. MULTI-DISPLAY CONTROLLER 
    Fig 1: Identifying Terminals Of ECU
    G05243457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TERMINAL DESCRIPTION SPECIFICATION CONDITION CHART

    Symbols (Terminals No.) Wiring Color Terminal Description Condition Specification
    L- - GND (R29-7 - R29-29) G - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    L+ - GND (R29-8 - R29-29) R - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    R- - GND (R29-9 - R29-29) W - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    R+-GND (R29-10 - R29-29) B - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    SG1 - Body ground (R29-11 -Body ground) Shielded - Body ground Ground Always Below 1 V
    LMUT-GND (R29-12 - R29-29) V - W-B Mute signal Multi-display controller is changing Below 1 V
    +B1 - GND (R29-16 - R29-29) Y - W-B Battery Always 10 to 14 V
    SLD3 - Body ground (R29-19 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SGN1 - Body ground (R29-20 - Body ground) R - Body ground Ground Always Below 1 V
    NTS1 - GND (R29-21 - R29-29) G - W-B Display signal DVD image is displayed Pulse generation
    R-L- - GND (R29-23 - R29-29) G - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-L+ - GND (R29-24 - R29-29) R - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-R- - GND (R29-25 - R29-29) W - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    R-R+ - GND (R29-26 - R29-29) B - W-B Sound signal (Input) RSE system is playing A waveform synchronized with sound is output
    SG2 - Body ground (R29-27 - Body ground) Shielded - Body ground Ground Always Below 1 V
    RMUT-GND (R29-28 - R29-29) L - W-B Mute signal Audio system is playing Below 1 V
    GND - Body ground (R29-29 - Body ground) W-B - Body ground Ground Always Below 1 V
    TX- - GND (R29-30 - R29-29) GR - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    TX+-GND (R29-31 - R29-29) LG - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    ACC-GND (R29-32 - R29-29) G - W-B Ignition (ACC) Ignition switch ACC 10 to 14 V
    MUTE - GND (R31-1 - R29-29) L - W-B Mute signal Multi-display controller is operated Below 1 V
    AL- - GND (R31-2 - R29-29) G - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AL+ - GND (R31-3 - R29-29) R - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AR- - GND (R31-4 - R29-29) W - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    AR+-GND (R31-5 - R29-29) B - W-B Sound signal (Input) DVD system is playing A waveform synchronized with sound is output
    SG4 - Body ground (R31-6-Body ground) Shielded - Body ground Ground Always Below 1 V
    5ELD-Body ground (R31-7-Body ground) W-B - Body ground Ground Always Below 1 V
    NTS2 - GND (R31-8 - R29-29) G - W-B Display signal DVD image is displayed Pulse generation
    SGN2 - Body ground (R31-9-Body ground) R - Body ground Ground Always Below 1 V
    SG9 - Body ground (R31-10 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HPL- - GND (R31-16 - R29-29) G - W-B Sound signal (Wireless headphone) RSE system is playing A waveform synchronized with sound is output
    HPL+ - GND (R31-17-R29-29) W - W-B Sound signal (Wireless headphone) RSE system is playing A waveform synchronized with sound is output
    HPR- - GND (R31-18-R29-29) R - W-B Sound signal (Wireless headphone) RSE system is playing A waveform synchronized with sound is output
    HPR+-GND (R31-19 - R29-29) B - W-B Sound signal (Wireless headphone) RSE system is playing A waveform synchronized with sound is output
    SLD1 - Body ground (R31-20 - Body ground) Shielded - Body ground Ground Always Below 1 V
    +B2 - GND (R30-1 - R29-29) V - W-B Battery Always 10 to 14 V
    ACC2-GND (R30-2 - R29-29) GR - W-B Ignition (ACC) Ignition switch ON 10 to 14 V
    GAUX-GND (R30-3 - R29-29) SB - W-B Ground External device system is playing (When VTR jack is used) A waveform synchronized with sound is output
    TX2+-GND (R30-5 - R29-29) P - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    TX2- - GND (R30-4 - R29-29) LG - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    GND1 - Body ground (R30-6 - Body ground) W-B - Body ground Ground Always Below 1 V
    SG5 - Body ground (R30-7 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HP1L-GND (R30-8 - R29-29) G - W-B Sound signal (Wired headphone) External device system is playing (When VTR jack is used) A waveform synchronized with sound is output
    HP1R-GND (R30-9 - R29-29) R - W-B Sound signal (Wired headphone) External device system is playing (When VTR jack is used) A waveform synchronized with sound is output
    SG7 - Body ground (R30-10 - Body ground) Shielded - Body ground Ground Always Below 1 V
    AUXL-GND (R30-11 - R29-29) BR - W-B Sound signal External device system is playing (When VTR jack is used) A waveform synchronized with sound is output
    AUXR-GND (R30-12-R29-29) Y - W-B Sound signal External device system is playing (When VTR jack is used) A waveform synchronized with sound is output
    R2-GND (R30-13 - R29-29) G - W-B Display signal (Red) Display is on (Rear display assembly) Pulse generation
    G2-GND (R30-14 - R29-29) W - W-B Display signal (Green) Display is on (Rear display assembly) Pulse generation
    B2-GND (R30-15 - R29-29) R - W-B Display signal (Blue) Display is on (Rear display assembly) Pulse generation
    SYN2-GND (R30-16 - R29-29) B - W-B Display signal (Synchronize) Display is on (Rear display assembly) Pulse generation
    VR2 - Body ground (R30-17 - Body ground) Y - Body ground Ground Always Below 1 V
    VG2 - Body ground (R30-18 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SG6 - Body ground (R30-19 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HP2L - GND (R30-20 - R29-29) BR - W-B Sound signal (Wired headphone) Audio system is playing (Headphone) A waveform synchronized with sound is output
    HP2R-GND (R30-21 - R29-29) Y - W-B Sound signal (Wired headphone) Audio system is playing (Headphone) A waveform synchronized with sound is output
    SG6 - Body ground (R30-22 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SGN5 - Body ground (R30-23 - Body ground) R - Body ground Ground Always Below 1 V
    NTS4-GND (R30-24 - R29-29) G - W-B Display signal External device system is playing (When VTR jack is used) Pulse generation
  2. REAR DISPLAY ASSEMBLY 
    Fig 2: Identifying Rear Display Assembly Connector
    G05243458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TERMINAL DESCRIPTION SPECIFICATION CONDITION CHART

    Symbols (Terminals No.) Wiring Color Terminal Description Condition Specification
    +B - GND (R28-1 - R28-6) G - W-B Battery Always 10 to 14 V
    ACC - GND (R28-2 - R28-6) GR - W-B Ignition (ACC) Ignition switch ON 10 to 14 V
    TX- - GND (R28-4 - R28-6) V - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    TX+-GND (R28-5 - R28-6) O - W-B AVC-LAN communication signal Ignition switch ACC 2 to 3 V
    GND - Body ground (R28-6 - Body ground) W-B - Body ground Ground Always Below 1 V
    HP1R-GND (R28-7 - R28-6) BR - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    HP1L-GND (R28-8 - R28-6) Y - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    GND - Body ground (R28-9 - Body ground) Shielded - Body ground Ground Always Below 1 V
    SGND - Body ground (R28-10 - Body ground) Shielded - Body ground Ground Always Below 1 V
    AR+ - GND (R28-11-R28-6) B - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    AR- - GND (R28-12-R28-6) W - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    AL+ - GND (R28-13 - R28-6) R - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    AL- - GND (R28-14 - R28-6) G - W-B Sound signal (Output) DVD system is playing A waveform synchronized with sound is output
    MUTE - GND (R28-15 - R28-6) V - W-B Mute signal DVD system is playing → DVD system is changing 3.5 V → Below 1 V
    SG - Body ground (R28-16 - Body ground) Shielded - Body ground Ground Always Below 1 V
    VG - Body ground (R28-17 - Body ground) Shielded - Body ground Ground Always Below 1 V
    VR - Body ground (R28-18 - Body ground) Y - Body ground Ground Always Below 1 V
    SYNC - VR (R28-19-R28-18) B-Y Display signal (Synchronize) Rear display is on Pulse generation
    B-VR (R28-20 - R28-18) R-Y Display signal (Blue) Rear display is on Pulse generation
    G-VR (R28-21 - R28-18) W-Y Display signal (Green) Rear display is on Pulse generation
    R-VR (R28-22 - R28-18) G-Y Display signal (Red) Rear display is on Pulse generation
    HP2R-GND (R28-23 - R28-6) P - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    HP2L - GND (R28-24 - R28-6) L - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    GND1 - Body ground (R28-25 - Body ground) Shielded - Body ground Ground Always Below 1 V
    HPR+ - GND (R28-26 - R28-6) BR - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    HPR- - GND (R28-27 - R28-6) SB - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    HPL+ - GND (R28-28 - R28-6) LG - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    HPL- - GND (R28-29 - R28-6) P - W-B Sound signal Voice sound is being produced A waveform synchronized with sound is output
    SLD - Body ground (R28-30 - Body ground) Shielded - Body ground Ground Always Below 1 V
    S. GND - Body ground (R28-31 - Body ground) BR - Body ground Ground Always Below 1 V
    NTSC - GND (R28-32 - R28-6) Y - W-B Display signal Rear display is on Pulse generation
  3. MULTI-DISPLAY  (See TERMINALS OF ECU )
  4. RADIO RECEIVER (See  TERMINALS OF ECU   ) 
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