NAVIGATION SYSTEM 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 multi-media module receiver assembly via this circuit.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

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

   
   

   1. Disconnect the H154 multi-media module receiver assembly connector.

   2. Disconnect the H120 No. 1 stereo jack adapter assembly connector.

   3. 

      Text in Illustration

      *a	Front view of wire harness connector (to Multi-media Module 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
      Tester Connection Condition Specified Condition H154-2 (US1-) - H120-2 (UDO-) Always Below 1 Ω H154-3 (US1+) - H120-3 (UDO+) Always Below 1 Ω H154-5 (USG1) - H120-5 (UJSS) Always Below 1 Ω H154-2 (US1-) - Body ground Always 10 kΩ or higher H154-3 (US1+) - Body ground Always 10 kΩ or higher H154-5 (USG1) - Body ground Always 10 kΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

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