REAR SEAT ENTERTAINMENT SYSTEM Display Signal Circuit between Multi-display Controller and Disc Player Controller

PROCEDURE

1. Click here

   CHECK CONNECTION OF CONNECTOR (HDMI CABLE)

   
   

   1. Turn the power switch off.

   2. Check that the connectors are properly connected to the multi-display controller sub-assembly and disc player assembly.

      OK
      Connectors are properly connected.

      Result
      Result Proceed to The connectors are properly connected A The connectors are not properly connected B

   
   
   • AClick here
   • B

     CONNECT CONNECTORS PROPERLY

2. Click here

   CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - DISC PLAYER ASSEMBLY)

   
   

   1. Disconnect the L164 multi-display controller sub-assembly connector.

   2. Disconnect the L162 disc player assembly connector.

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

      Standard Resistance

      Tester Connection Condition Specified Condition L164-1 (TM2+) - L162-1 (TM2+) Always Below 1 Ω L164-2 (TM2G) - L162-2 (TM2G) Always Below 1 Ω L164-3 (TM2-) - L162-3 (TM2-) Always Below 1 Ω L164-4 (TM1+) - L162-4 (TM1+) Always Below 1 Ω L164-5 (TM1G) - L162-5 (TM1G) Always Below 1 Ω L164-6 (TM1-) - L162-6 (TM1-) Always Below 1 Ω L164-7 (TM0+) - L162-7 (TM0+) Always Below 1 Ω L164-8 (TM0G) - L162-8 (TM0G) Always Below 1 Ω L164-9 (TM0-) - L162-9 (TM0-) Always Below 1 Ω L164-10 (TMC+) - L162-10 (TMC+) Always Below 1 Ω L164-11 (TMCG) - L162-11 (TMCG) Always Below 1 Ω L164-12 (TMC-) - L162-12 (TMC-) Always Below 1 Ω L164-13 (CEC) - L162-13 (CEC) Always Below 1 Ω L164-14 (BDP2) - L162-14 (BDP) Always Below 1 Ω L164-15 (SCL) - L162-15 (SCL) Always Below 1 Ω L164-16 (SDA) - L162-16 (SDA) Always Below 1 Ω L164-17 (GND) - L162-17 (GND) Always Below 1 Ω L164-18 (5V) - L162-18 (5V) Always Below 1 Ω L164-19 (HPD) - L162-19 (HPD) Always Below 1 Ω L164-1 (TM2+) - Body ground Always 10 kΩ or higher L164-2 (TM2G) - Body ground Always 10 kΩ or higher L164-3 (TM2-) - Body ground Always 10 kΩ or higher L164-4 (TM1+) - Body ground Always 10 kΩ or higher L164-5 (TM1G) - Body ground Always 10 kΩ or higher L164-6 (TM1-) - Body ground Always 10 kΩ or higher L164-7 (TM0+) - Body ground Always 10 kΩ or higher L164-8 (TM0G) - Body ground Always 10 kΩ or higher L164-9 (TM0-) - Body ground Always 10 kΩ or higher L164-10 (TMC+) - Body ground Always 10 kΩ or higher L164-11 (TMCG) - Body ground Always 10 kΩ or higher L164-12 (TMC-) - Body ground Always 10 kΩ or higher L164-13 (CEC) - Body ground Always 10 kΩ or higher L164-14 (BDP2) - Body ground Always 10 kΩ or higher L164-15 (SCL) - Body ground Always 10 kΩ or higher L164-16 (SDA) - Body ground Always 10 kΩ or higher L164-17 (GND) - Body ground Always 10 kΩ or higher L164-18 (5V) - Body ground Always 10 kΩ or higher L164-19 (HPD) - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   
   • OKClick here
   • NG

     REPLACE HARNESS OR CONNECTOR (HDMI CABLE)

3. Click here

   CHECK REAR SEAT ARMREST ASSEMBLY CENTER (HDMI Terminal)

   
   

   1. Replace the rear seat armrest assembly center with a new or known good one.

      Click here

      OK
      Malfunction disappears.

      Result
      Proceed to OK NG

   
   
   • OK

     END (REAR SEAT ARMREST ASSEMBLY CENTER [HDMI Terminal] IS DEFECTIVE)

   • NG

     END (REAR SEAT ARMREST ASSEMBLY CENTER [HDMI Terminal] IS DEFECTIVE)