AUDIO AND VISUAL SYSTEM(for Radio Receiver 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 receiver assembly via this circuit.

WIRING DIAGRAM

Figure 1. for LHD

A01V8YKE26
*a No. 1 Stereo Jack Adapter Assembly
*b Radio Receiver Assembly

Figure 2. for RHD

A01V8YKE10
*a No. 1 Stereo Jack Adapter Assembly
*b Radio Receiver Assembly

PROCEDURE


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


    1. Disconnect the G196*1 or G146*2 radio receiver assembly connector.


      • *1: for LHD

      • *2: for RHD

    2. Disconnect the G145 No. 1 stereo jack adapter assembly connector.

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      G196-2 (US1-) - G145-2 (UDO-) Always Below 1 Ω
      G196-3 (US1+) - G145-3 (UDO+) Always Below 1 Ω
      G196-2 (US1-) - Body ground Always 10 kΩ or higher
      G196-3 (US1+) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      G146-2 (UDO-) - G145-2 (UDO-) Always Below 1 Ω
      G146-3 (UDO+) - G145-3 (UDO+) Always Below 1 Ω
      G146-2 (UDO-) - Body ground Always 10 kΩ or higher
      G146-3 (UDO+) - 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