AUDIO AND VISUAL SYSTEM(for 8 Speakers) 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

A00060DE56
*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 H176 radio receiver assembly connector.

    2. Disconnect the H185 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
      H176-13 (VV+) - H185-8 (VV+) Always Below 1 Ω
      H176-14 (VV-) - H185-9 (VV-) Always Below 1 Ω
      H176-13 (VV+) - Body ground Always 10 kΩ or higher
      H176-14 (VV-) - Body ground Always 10 kΩ or higher
      H176-12 (SG) - 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