REAR SEAT ENTERTAINMENT SYSTEM Sound Signal Circuit between Video Terminal and Multi-display Controller

DTC Code DTC Name
Sound Signal Circuit between Video Terminal and Multi-display Controller

DESCRIPTION

This is the sound signal circuit between the video terminal and multi-display controller sub-assembly.

WIRING DIAGRAM

E283651E02

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - HEADPHONE TERMINAL)

    1. Disconnect the H53 multi-display controller sub-assembly connector.

    2. Disconnect the T1 headphone terminal connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      H53-6 (R+) - T1-5 (VAR+)

      Always

      Below 1 Ω

      H53-7 (L+) - T1-6 (VAL+)

      Always

      Below 1 Ω

      H53-8 (SGN3) - T1-7 (VA-)

      Always

      Below 1 Ω

      H53-9 (SGN6) - T1-15 (SG)

      Always

      Below 1 Ω

      H53-10 (ADPI) - T1-8 (ADPG)

      Always

      Below 1 Ω

      H53-6 (R+) - Body ground

      Always

      10 kΩ or higher

      H53-7 (L+) - Body ground

      Always

      10 kΩ or higher

      H53-8 (SGN3) - Body ground

      Always

      10 kΩ or higher

      H53-9 (SGN6) - Body ground

      Always

      10 kΩ or higher

      H53-10 (ADPI) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR