REAR SEAT ENTERTAINMENT SYSTEM Visual Mute Signal Circuit between Radio Receiver and Television Display

DESCRIPTION

This is the visual mute signal circuit between the multi-media module receiver assembly and the television display assembly.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK VISUAL MUTE SIGNAL CIRCUIT

   
   
   1. 

      Remove the multi-media module receiver assembly connector still connected (Click here).

   2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition L165-4 (VMTR) - Body ground RSE playing → Source changed Higher than 3.5 V → Below 1 V

      Table 1. Text in Illustration

      *a	Component with harness connected (Multi-media Module Receiver Assembly)

   
   
   • OKClick here
   • NGClick here
2. Click here

   CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)

   
   

   1. Disconnect the L165 multi-media module receiver assembly connector.

   2. Disconnect the R92*1, *3 or R112*2 television display assembly connector.

      
      

      • *1: for 4-Passenger with Ottoman

      • *2: for 5-Passenger with Ottoman

      • *3: except Ottoman

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

      Standard Resistance
      for 4-Passenger with Ottoman, except Ottoman
      Tester Connection Condition Specified Condition L165-4 (VMTR) - R92-4 (VMTR) Always Below 1 Ω L165-4 (VMTR) - Body ground Always 10 kΩ or higher
      for 5-Passenger with Ottoman
      Tester Connection Condition Specified Condition L165-4 (VMTR) - R112-4 (VMTR) Always Below 1 Ω L165-4 (VMTR) - Body ground Always 10 kΩ or higher

   
   
   • OKClick here
   • NGClick here
3. Click here

   CHECK TELEVISION DISPLAY ASSEMBLY

   
   

   1. Temporarily replace the television display assembly with a new or normally functioning one.

      
      

      • for Roof:Click here.

      • for Center Console Side:Click here.

   2. Check that the visual mute signal circuit functioning normally.

      OK
      The visual mute signal circuit functioning normally.

   
   
   • OKClick here
   • NGClick here
4. Click here

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

5. Click here

   REPAIR OR REPLACE HARNESS OR CONNECTOR

6. Click here

   END (TELEVISION DISPLAY ASSEMBLY IS DEFECTIVE)

7. Click here

   REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLYClick here