AUDIO AND VISUAL SYSTEM Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the multi-media module receiver assembly via this circuit.

WIRING DIAGRAM

A000YRAE20

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)


    1. Disconnect the L189 multi-media module receiver assembly connector.

    2. Disconnect the L198 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
      L189-2 (US1-) - L198-2 (US1-) Always Below 1 Ω
      L189-3 (US1+) - L198-3 (US1+) Always Below 1 Ω
      L189-5 (USG1) - L198-5 (USG1) Always Below 1 Ω
      L189-2 (US1-) or L198-2 (US1-) - Body ground Always 10 kΩ or higher
      L189-3 (US1+) or L198-3 (US1+) - Body ground Always 10 kΩ or higher
      L189-5 (USG1) or L198-5 (USG1) - Body ground Always 10 kΩ or higher

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR