AUDIO AND VISUAL SYSTEM(for 12.3 Inch Display) Display Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the display signal from an external device to the radio receiver assembly via this circuit.

WIRING DIAGRAM

B005M7HE42
*1 (Shielded)
*2 No. 1 Stereo Jack Adapter Assembly
*3 Radio Receiver Assembly

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)


    1. Disconnect the J54 radio receiver assembly connector.

    2. Disconnect the J57 No. 1 stereo jack adapter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J54-6 (VV+) - J57-8 (VV+) Always Below 1 Ω
      J54-14 (VV-) - J57-9 (VV-) Always Below 1 Ω
      J54-6 (VV+) or J57-8 (VV+) - Body ground Always 10 kΩ or higher
      J54-14 (VV-) or J57-9 (VV-) - Body ground Always 10 kΩ or higher
      J54-13 (SG) - 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