Audio And Visual System (W/ Multi-Display) Sound Signal Circuit Between Radio Receiver And Stereo Component Amplifier

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 (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)

AUDIO AND VISUAL SYSTEM (w/ Multi-display) - Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier


DESCRIPTION

The multi-media module receiver assembly sends the sound signal to the stereo component amplifier assembly through this circuit.
The sound signal that has been sent is amplified by the stereo component amplifier 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, multi-media module 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/ Multi-Display)  Sound Signal Circuit Between Radio Receiver And Stereo Component Amplifier


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)
  1. Disconnect the F102 multi-media module receiver assembly connector.

  1. Disconnect the F103 stereo component amplifier assembly connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    F102-2 (MI+) - F103-5 (MO+)
    Always
    Below 1 Ω
    F102-3 (MI-) - F103-6 (MO-)
    Always
    Below 1 Ω
    F102-4 (SLDI) - F103-7 (SLDO)
    Always
    Below 1 Ω
    F102-5 (MO+) - F103-2 (MI+)
    Always
    Below 1 Ω
    F102-6 (MO-) - F103-3 (MI-)
    Always
    Below 1 Ω
    F102-7 (SLDO) - F103-4 (SLDI)
    Always
    Below 1 Ω
    F102-1 (WUO) - F103-8 (WUI)
    Always
    Below 1 Ω
    F102-2 (MI+) or F103-5 (MO+) - Body ground
    Always
    10 kΩ or higher
    F102-3 (MI-) or F103-6 (MO-) - Body ground
    Always
    10 kΩ or higher
    F102-4 (SLDI) or F103-7 (SLDO) - Body ground
    Always
    10 kΩ or higher
    F102-5 (MO+) or F103-2 (MI+) - Body ground
    Always
    10 kΩ or higher
    F102-6 (MO-) or F103-3 (MI-) - Body ground
    Always
    10 kΩ or higher
    F102-7 (SLDO) or F103-4 (SLDI) - Body ground
    Always
    10 kΩ or higher
    F102-1 (WUO) or F103-8 (WUI) - 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)