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

B004P41E04

PROCEDURE


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


    1. Disconnect the F96 navigation receiver assembly connector.

    2. Disconnect the F38 No. 1 stereo jack adapter assembly connector (w/ Video Function).

      Disconnect the F39 No. 1 stereo jack adapter assembly connector (w/o Video Function).

    3. Figure 1. w/ Video Function

      B004PJMC02
      *a

      Front view of wire harness connector

      (to Navigation Receiver Assembly)
      *b

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

      Figure 2. w/o Video Function

      B004QL0C09
      *a

      Front view of wire harness connector

      (to Navigation Receiver Assembly)
      *b

      Front view of wire harness connector

      (to No. 1 Stereo Jack Adapter Assembly)

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

      Standard Resistance (w/ Video Function)
      Tester Connection Condition Specified Condition
      F38-2 (UDO-) - F96-2 (US1-) Always Below 1 Ω
      F38-3 (UDO+) - F96-3 (US1+) Always Below 1 Ω
      F38 -12 (USG1) - F96 -5 (USG1) Always Below 1 Ω
      F38-2 (UDO-) or F96-2 (US1-) - Body ground Always 10 kΩ or higher
      F38-3 (UDO+) or F96-3 (US1+) - Body ground Always 10 kΩ or higher
      F38 -12 (USG1) or F96 -5 (USG1) - Body ground Always 10 kΩ or higher
      Standard Resistance (w/o Video Function)
      Tester Connection Condition Specified Condition
      F39-2 (UDO-) - F96-2 (US1-) Always Below 1 Ω
      F39-3 (UDO+) - F96-3 (US1+) Always Below 1 Ω
      F39 -10 (USG1) - F96 -5 (USG1) Always Below 1 Ω
      F39-2 (UDO-) or F96-2 (US1-) - Body ground Always 10 kΩ or higher
      F39-3 (UDO+) or F96-3 (US1+) - Body ground Always 10 kΩ or higher
      F39 -10 (USG1) or F96 -5 (USG1) - 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