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

DESCRIPTION

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

WIRING DIAGRAM

A01WTJVE11

PROCEDURE


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


    1. Disconnect the L81 multi-display controller sub-assembly connector.

    2. Disconnect the P1 headphone terminal connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L81-6 (R+) - P1-5 (VAR+) Always Below 1 Ω
      L81-7 (L+) - P1-6 (VAL+) Always Below 1 Ω
      L81-8 (SGN3) - P1-7 (VA-) Always Below 1 Ω
      L81-9 (SGN6) - P1-15 (SG) Always Below 1 Ω
      L81-10 (ADPI) - P1-8 (ADPG) Always Below 1 Ω
      L81-6 (R+) - Body ground Always 10 kΩ or higher
      L81-7 (L+) - Body ground Always 10 kΩ or higher
      L81-8 (SGN3) - Body ground Always 10 kΩ or higher
      L81-9 (SGN6) - Body ground Always 10 kΩ or higher
      L81-10 (ADPI) - Body ground Always 10 kΩ or higher

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR