AUDIO AND VISUAL SYSTEM(for 7 Inch Display) 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

B0067WVE39
*a (Shielded)
*b No. 1 Stereo Jack Adapter Assembly
*c Radio Receiver Assembly
*d Data Signal (USB Communication Line)

PROCEDURE


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


    1. Disconnect the O165 radio receiver assembly connector.

    2. Disconnect the O166 No. 1 stereo jack adapter assembly connector.

    3. B0066YKC69
      *a

      Front view of wire harness connector

      (to Radio 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
      O165-2 (US1-) - O166-2 (UDO-) Always Below 1 Ω
      O165-3 (US1+) - O166-3 (UDO+) Always Below 1 Ω
      O165-5 (USG1) - O166-5 (UJSS) Always Below 1 Ω
      O165-2 (US1-) or O166-2 (UDO-) - Body ground Always 10 kΩ or higher
      O165-3 (US1+) or O166-3 (UDO+) - Body ground Always 10 kΩ or higher
      O165-5 (USG1) or O166-5 (UJSS) - 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