REAR SEAT ENTERTAINMENT SYSTEM Display Signal Circuit between Multi-display Controller and Disc Player Controller

WIRING DIAGRAM

B006AQVE09

PROCEDURE


  1. CHECK CONNECTION OF CONNECTOR (HDMI CABLE)


    1. Turn the engine switch off.

    2. Check that the connectors are properly connected to the multi-display controller sub-assembly and disc player assembly.

      OK
      Connectors are properly connected.
      Result
      Result Proceed to
      The connectors are properly connected A
      The connectors are not properly connected B

    B

    CONNECT CONNECTORS PROPERLY

    A

  2. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - DISC PLAYER ASSEMBLY)


    1. Disconnect the L164 multi-display controller sub-assembly connector.

    2. Disconnect the L162 disc player assembly connector.

    3. Measure the resistance according to the value (s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      L164-1 (TM2+) - L162-1 (TM2+) Always Below 1 Ω
      L164-2 (TM2G) - L162-2 (TM2G) Always Below 1 Ω
      L164-3 (TM2-) - L162-3 (TM2-) Always Below 1 Ω
      L164-4 (TM1+) - L162-4 (TM1+) Always Below 1 Ω
      L164-5 (TM1G) - L162-5 (TM1G) Always Below 1 Ω
      L164-6 (TM1-) - L162-6 (TM1-) Always Below 1 Ω
      L164-7 (TM0+) - L162-7 (TM0+) Always Below 1 Ω
      L164-8 (TM0G) - L162-8 (TM0G) Always Below 1 Ω
      L164-9 (TM0-) - L162-9 (TM0-) Always Below 1 Ω
      L164-10 (TMC+) - L162-10 (TMC+) Always Below 1 Ω
      L164-11 (TMCG) - L162-11 (TMCG) Always Below 1 Ω
      L164-12 (TMC-) - L162-12 (TMC-) Always Below 1 Ω
      L164-13 (CEC) - L162-13 (CEC) Always Below 1 Ω
      L164-14 (BDP2) - L162-14 (BDP) Always Below 1 Ω
      L164-15 (SCL) - L162-15 (SCL) Always Below 1 Ω
      L164-16 (SDA) - L162-16 (SDA) Always Below 1 Ω
      L164-17 (GND) - L162-17 (GND) Always Below 1 Ω
      L164-18 (5V) - L162-18 (5V) Always Below 1 Ω
      L164-19 (HPD) - L162-19 (HPD) Always Below 1 Ω
      L164-1 (TM2+) - Body ground Always 10 kΩ or higher
      L164-2 (TM2G) - Body ground Always 10 kΩ or higher
      L164-3 (TM2-) - Body ground Always 10 kΩ or higher
      L164-4 (TM1+) - Body ground Always 10 kΩ or higher
      L164-5 (TM1G) - Body ground Always 10 kΩ or higher
      L164-6 (TM1-) - Body ground Always 10 kΩ or higher
      L164-7 (TM0+) - Body ground Always 10 kΩ or higher
      L164-8 (TM0G) - Body ground Always 10 kΩ or higher
      L164-9 (TM0-) - Body ground Always 10 kΩ or higher
      L164-10 (TMC+) - Body ground Always 10 kΩ or higher
      L164-11 (TMCG) - Body ground Always 10 kΩ or higher
      L164-12 (TMC-) - Body ground Always 10 kΩ or higher
      L164-13 (CEC) - Body ground Always 10 kΩ or higher
      L164-14 (BDP2) - Body ground Always 10 kΩ or higher
      L164-15 (SCL) - Body ground Always 10 kΩ or higher
      L164-16 (SDA) - Body ground Always 10 kΩ or higher
      L164-17 (GND) - Body ground Always 10 kΩ or higher
      L164-18 (5V) - Body ground Always 10 kΩ or higher
      L164-19 (HPD) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HARNESS OR CONNECTOR (HDMI CABLE)

    OK

  3. CHECK REAR SEAT ARMREST ASSEMBLY CENTER (HDMI Terminal)


    1. Replace the rear seat armrest assembly center with a new or known good one.

      Click here

      OK
      Malfunction disappears.
      Result
      Proceed to
      OK
      NG

    OK

    END (REAR SEAT ARMREST ASSEMBLY CENTER [HDMI Terminal] IS DEFECTIVE)

    NG

    END (REAR SEAT ARMREST ASSEMBLY CENTER [HDMI Terminal] IS DEFECTIVE)