AUDIO AND VISUAL SYSTEM(for Radio and Display Type) 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 radio and display receiver assembly via this circuit.

WIRING DIAGRAM

A0059F9E19
for LHD
*a Shielded
*b No. 1 Stereo Jack Adapter Assembly
*c Radio and Display Receiver Assembly
A0059F9E18
for RHD
*a Shielded
*b No. 1 Stereo Jack Adapter Assembly
*c Radio and Display Receiver Assembly

PROCEDURE


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


    1. Disconnect the D128 radio and display receiver assembly connector.

    2. Disconnect the D164*1 or D121*2 No. 1 stereo jack adapter assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      D128-2 (US1-) - D164-2 (UDO-) Always Below 1 Ω
      D128-3 (US1+) - D164-3 (UDO+) Always Below 1 Ω
      D128-2 (US1-) - Body ground Always 10 kΩ or higher
      D128-3 (US1+) - Body ground Always 10 kΩ or higher
      D128-5 (USG1) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      D128-2 (US1-) - D121-2 (UDO-) Always Below 1 Ω
      D128-3 (US1+) - D121-3 (UDO+) Always Below 1 Ω
      D128-2 (US1-) - Body ground Always 10 kΩ or higher
      D128-3 (US1+) - Body ground Always 10 kΩ or higher
      D128-5 (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