Audio And Visual System (W/O Navigation System) Sound Signal Circuit Between Radio Receiver And Stereo Jack Adapter

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Audio Video. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

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

AUDIO AND VISUAL SYSTEM (w/o Navigation System) - Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter


DESCRIPTION

The No. 1 stereo jack adapter assembly sends sound signal from an external device to the radio receiver assembly through this circuit.
The sound signal that has been sent is amplified by the stereo component amplifier assembly or radio receiver assembly, and then is sent to the speakers.
If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier assembly, radio receiver assembly or speakers.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (W/O Navigation System)  Sound Signal Circuit Between Radio Receiver And Stereo Jack Adapter


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
  1. Disconnect the m1 No. 1 stereo jack adapter assembly and F19 radio receiver assembly connectors.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    m1-8 (AUXO) - F19-19 (AUXI)
    Always
    Below 1 Ω
    m1-7 (ASGN) - F19-16 (ASGN)
    Always
    Below 1 Ω
    m1-5 (ARO) - F19-15 (ARI)
    Always
    Below 1 Ω
    m1-6 (ALO) - F19-17 (ALI)
    Always
    Below 1 Ω
    m1-9 (AGND) - F19-18 (AGND)
    Always
    Below 1 Ω
    m1-8 (AUXO) - Body ground
    Always
    10 kΩ or higher
    m1-7 (ASGN) - Body ground
    Always
    10 kΩ or higher
    m1-5 (ARO) - Body ground
    Always
    10 kΩ or higher
    m1-6 (ALO) - Body ground
    Always
    10 kΩ or higher
    m1-9 (AGND) - 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)