REAR SEAT ENTERTAINMENT SYSTEM (for Seatback) Display Signal Circuit between Radio Receiver and Multi-display Controller

DESCRIPTION

This is the display signal circuit between the multi-media module receiver assembly and the multi-display controller sub-assembly.

WIRING DIAGRAM

A01ERG9E07

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY)


    1. Disconnect the F77 multi-media module receiver assembly connector.

    2. Disconnect the L56 multi-display controller sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F77-1 (NTSO) - L56-4 (NTS4) Always Below 1 Ω
      F77-2 (NTSG) - L56-5 (SGN4) Always Below 1 Ω
      F77-3 (SLD2) - L56-16 (SLD4) Always Below 1 Ω
      F77-1 (NTSO) - Body ground Always 10 kΩ or higher
      F77-2 (NTSG) - Body ground Always 10 kΩ or higher
      F77-3 (SLD2) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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