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

DESCRIPTION

This is the display signal circuit from the video (video adapter) terminal to the multi-display controller sub-assembly.

WIRING DIAGRAM

A019N9IE05

INSPECTION PROCEDURE

PROCEDURE


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


    1. Disconnect the U7 video (video adapter) terminal connector.

    2. Disconnect the P47 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
      P47-2 (VD) - U7-5 (VV+) Always Below 1 Ω
      P47-3 (VG) - U7-6 (VV-) Always Below 1 Ω
      P47-10 (ADPI) - U7-8 (ADPG) Always Below 1 Ω
      P47-2 (VD) - Body ground Always 10 kΩ or higher
      P47-3 (VG) - Body ground Always 10 kΩ or higher
      P47-10 (ADPI) - Body ground Always 10 kΩ or higher
      P47-1 (SGN5) - Body ground Always 10 kΩ or higher

    NG
    OK