REAR SEAT ENTERTAINMENT SYSTEM(for 12 Inch) Audiovisual Signal Circuit between HDMI Terminal and Television Display Assembly

DESCRIPTION

This is the audio visual signal circuit from the HDMI terminal (antenna cord sub-assembly) to the television display assembly.

WIRING DIAGRAM

A01IG14E03
A01IHGEE02

PROCEDURE


  1. INSPECT HDMI TERMINAL (ANTENNA CORD SUB-ASSEMBLY)


    1. A01IGPJC02
      *1 HDMI Terminal (Antenna Cord Sub-assembly)

      Remove the HDMI terminal (antenna cord sub-assembly).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P5-1 (TM2+) - B-1 (TM2+) Always Below 1 Ω
      P5-3 (TM2-) - B-3 (TM2-) Always Below 1 Ω
      P5-2 (TM2G) - B-2 (TM2G) Always Below 1 Ω
      P5-4 (TM1+) - B-4 (TM1+) Always Below 1 Ω
      P5-6 (TM1-) - B-6 (TM1-) Always Below 1 Ω
      P5-5 (TM1G) - B-5 (TM1G) Always Below 1 Ω
      P5-7 (TMO+) - B-7 (TMO+) Always Below 1 Ω
      P5-9 (TMO-) - B-9 (TMO-) Always Below 1 Ω
      P5-8 (TMOG) - B-8 (TMOG) Always Below 1 Ω
      P5-10 (TMC+) - B-10 (TMC+) Always Below 1 Ω
      P5-12 (TMC-) - B-12 (TMC-) Always Below 1 Ω
      P5-11 (TMCG) - B-11 (TMCG) Always Below 1 Ω
      P5-15 (SLC) - B-15 (SLC) Always Below 1 Ω
      P5-16 (SDA) - B-16 (SDA) Always Below 1 Ω
      P5-17 (GND) - B-17 (GND) Always Below 1 Ω
      P5-18 (SV) - B-18 (SV) Always Below 1 Ω
      P5-19 (HPD) - B-19 (HPD) Always Below 1 Ω
      P5-13 (CEC) - B-13 (CEC) Always Below 1 Ω
      P5-1 (TM2+) or B-1 (TM2+) - Body ground Always 10 kΩ or higher
      P5-3 (TM2-) or B-3 (TM2-) - Body ground Always 10 kΩ or higher
      P5-2 (TM2G) or B-2 (TM2G) - Body ground Always 10 kΩ or higher
      P5-4 (TM1+) or B-4 (TM1+) - Body ground Always 10 kΩ or higher
      P5-6 (TM1-) or B-6 (TM1-) - Body ground Always 10 kΩ or higher
      P5-5 (TM1G) or B-5 (TM1G) - Body ground Always 10 kΩ or higher
      P5-7 (TMO+) or B-7 (TMO+) - Body ground Always 10 kΩ or higher
      P5-9 (TMO-) or B-9 (TMO-) - Body ground Always 10 kΩ or higher
      P5-8 (TMOG) or B-8 (TMOG) - Body ground Always 10 kΩ or higher
      P5-10 (TMC+) or B-10 (TMC+) - Body ground Always 10 kΩ or higher
      P5-12 (TMC-) or B-12 (TMC-) - Body ground Always 10 kΩ or higher
      P5-11 (TMCG) or B-11 (TMCG) - Body ground Always 10 kΩ or higher
      P5-15 (SLC) or B-15 (SLC) - Body ground Always 10 kΩ or higher
      P5-16 (SDA) or B-16 (SDA) - Body ground Always 10 kΩ or higher
      P5-17 (GND) or B-17 (GND) - Body ground Always 10 kΩ or higher
      P5-18 (SV) or B-18 (SV) - Body ground Always 10 kΩ or higher
      P5-19 (HPD) or B-19 (HPD) - Body ground Always 10 kΩ or higher
      P5-13 (CEC) or B-13 (CEC) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HDMI TERMINAL (ANTENNA CORD SUB-ASSEMBLY) Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (HDMI TERMINAL (ANTENNA CORD SUB-ASSEMBLY) - TELEVISION DISPLAY)


    1. Disconnect the S40 television display assembly connector.

    2. Disconnect the A HDMI terminal (antenna cord sub-assembly).

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-1 (TM2+) - S40-1 (TM2+) Always Below 1 Ω
      A-3 (TM2-) - S40-3 (TM2-) Always Below 1 Ω
      A-2 (TM2G) - S40-2 (TM2G) Always Below 1 Ω
      A-4 (TM1+) - S40-4 (TM1+) Always Below 1 Ω
      A-6 (TM1-) - S40-6 (TM1-) Always Below 1 Ω
      A-5 (TM1G) - S40-5 (TM1G) Always Below 1 Ω
      A-7 (TMO+) - S40-7 (TMO+) Always Below 1 Ω
      A-9 (TMO-) - S40-9 (TMO-) Always Below 1 Ω
      A-8 (TMOG) - S40-8 (TMOG) Always Below 1 Ω
      A-10 (TMC+) - S40-10 (TMC+) Always Below 1 Ω
      A-12 (TMC-) - S40-12 (TMC-) Always Below 1 Ω
      A-11 (TMCG) - S40-11 (TMCG) Always Below 1 Ω
      A-15 (SLC) - S40-15 (SLC) Always Below 1 Ω
      A-16 (SDA) - S40-16 (SDA) Always Below 1 Ω
      A-17 (GND) - S40-17 (GND) Always Below 1 Ω
      A-18 (SV) - S40-18 (SV) Always Below 1 Ω
      A-19 (HPD) - S40-19 (HPD) Always Below 1 Ω
      A-13 (CEC) - S40-13 (CEC) Always Below 1 Ω
      A-1 (TM2+) or S40-1 (TM2+) - Body ground Always 10 kΩ or higher
      A-3 (TM2-) or S40-3 (TM2-) - Body ground Always 10 kΩ or higher
      A-2 (TM2G) or S40-2 (TM2G) - Body ground Always 10 kΩ or higher
      A-4 (TM1+) or S40-4 (TM1+) - Body ground Always 10 kΩ or higher
      A-6 (TM1-) or S40-6 (TM1-) - Body ground Always 10 kΩ or higher
      A-5 (TM1G) or S40-5 (TM1G) - Body ground Always 10 kΩ or higher
      A-7 (TMO+) or S40-7 (TMO+) - Body ground Always 10 kΩ or higher
      A-9 (TMO-) or S40-9 (TMO-) - Body ground Always 10 kΩ or higher
      A-8 (TMOG) or S40-8 (TMOG) - Body ground Always 10 kΩ or higher
      A-10 (TMC+) or S40-10 (TMC+) - Body ground Always 10 kΩ or higher
      A-12 (TMC-) or S40-12 (TMC-) - Body ground Always 10 kΩ or higher
      A-11 (TMCG) or S40-11 (TMCG) - Body ground Always 10 kΩ or higher
      A-15 (SLC) or S40-15 (SLC) - Body ground Always 10 kΩ or higher
      A-16 (SDA) or S40-16 (SDA) - Body ground Always 10 kΩ or higher
      A-17 (GND) or S40-17 (GND) - Body ground Always 10 kΩ or higher
      A-18 (SV) or S40-18 (SV) - Body ground Always 10 kΩ or higher
      A-19 (HPD) or S40-19 (HPD) - Body ground Always 10 kΩ or higher
      A-13 (CEC) or S40-13 (CEC) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR