NAVIGATION SYSTEM(for Navigation Receiver Type) Data Signal Circuit between Navigation Receiver Assembly 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 navigation receiver assembly via this circuit.

WIRING DIAGRAM

B001DLBE25
*a No. 1 Stereo Jack Adapter Assembly
*b Navigation Receiver Assembly

PROCEDURE


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


    1. Disconnect the H58 navigation receiver assembly connector.

    2. Disconnect the H68 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
      H58-2 (US1-) - H68-2 (US1-) Always Below 1 Ω
      H58-3 (US1+) - H68-3 (US1+) Always Below 1 Ω
      H58-2 (US1-) - Body ground Always 10 kΩ or higher
      H58-3 (US1+) - 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