REAR SEAT ENTERTAINMENT SYSTEM Sound Signal Circuit between Multi-display Controller and Television Display

DESCRIPTION

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

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - TELEVISION DISPLAY ASSEMBLY)

   
   

   1. 

      Disconnect the multi-display controller sub-assembly connector.

   2. 

      Disconnect the television display assembly LH connector.

   3. 

      Disconnect the television display assembly RH connector.

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

      Standard Resistance

      Tester Connection Condition Specified Condition P9-26 (L1+) - Z21-3 (L1+) Always Below 1 Ω P9-27 (L1-) - Z21-4 (L1-) Always Below 1 Ω P9-24 (R1+) - Z21-1 (R1+) Always Below 1 Ω P9-25 (R1-) - Z21-2 (R1-) Always Below 1 Ω P9-31 (L2+) - a17-3 (L2+) Always Below 1 Ω P9-32 (L2-) - a17-4 (L2-) Always Below 1 Ω P9-29 (R2+) - a17-1 (R2+) Always Below 1 Ω P9-30 (R2-) - a17-2 (R2-) Always Below 1 Ω P9-26 (L1+) - Body ground Always 10 kΩ or higher P9-27 (L1-) - Body ground Always 10 kΩ or higher P9-24 (R1+) - Body ground Always 10 kΩ or higher P9-25 (R1-) - Body ground Always 10 kΩ or higher P9-23 (SLD1) - Body ground Always 10 kΩ or higher P9-31 (L2+) - Body ground Always 10 kΩ or higher P9-32 (L2-) - Body ground Always 10 kΩ or higher P9-29 (R2+) - Body ground Always 10 kΩ or higher P9-30 (R2-) - Body ground Always 10 kΩ or higher P9-28 (SLD2) - Body ground Always 10 kΩ or higher

      Text in Illustration

      *1	Front view of wire harness connector (to Multi-display Controller Sub-assembly)
      *2	Front view of wire harness connector (to Television Display Assembly LH)
      *3	Front view of wire harness connector (to Television Display Assembly RH)

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

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