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

DESCRIPTION

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

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

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

   
   

   1. 

      Disconnect the video terminal connector.

   2. 

      Disconnect the 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 G15-1 (R+) - U7-1 (VAR+) Always Below 1 Ω G15-2 (L+) - U7-2 (VAL+) Always Below 1 Ω G15-3 (SGN3) - U7-3 (VA-) Always Below 1 Ω G15-8 (ADPI) - U7-8 (ADPG) Always Below 1 Ω G15-4 (SGN6) - U7-7 (SG) Always Below 1 Ω G15-1 (R+) - Body ground Always 10 kΩ or higher G15-2 (L+) - Body ground Always 10 kΩ or higher G15-3 (SGN3) - Body ground Always 10 kΩ or higher G15-4 (SGN6) - Body ground Always 10 kΩ or higher G15-8 (ADPI) - Body ground Always 10 kΩ or higher

      Text in Illustration

      *1	Front view of wire harness connector (to Video Terminal)
      *2	Front view of wire harness connector (to Multi-display Controller Sub-assembly)

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

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