Rear Seat Entertainment System Visual Mute Signal Circuit Between Multi-Display Controller And Television Display Assembly

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

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH AND LH)

CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

REAR SEAT ENTERTAINMENT SYSTEM - Visual Mute Signal Circuit between Multi-display Controller and Television Display Assembly


DESCRIPTION

This is the visual mute signal circuit between the multi-display controller sub-assembly and television display assembly.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Rear Seat Entertainment System Visual Mute Signal Circuit Between Multi-Display Controller And Television Display Assembly


INSPECTION PROCEDURE

1.CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Rear Seat Entertainment System Visual Mute Signal Circuit Between Multi-Display Controller And Television Display Assembly

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

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    L68-4 (VMT1) - Body ground
    		RSE playing → Source changed
    		Higher than 3.5 V → Below 1 V
    L68-5 (VMT2) - Body ground
    		RSE playing → Source changed
    		Higher than 3.5 V → Below 1 V
    Text in illustration
    *a
    		Component with harness connected
    (Multi-display Controller Sub-assembly)


NG
Go to step 2
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)

2.CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - TELEVISION DISPLAY ASSEMBLY RH AND LH)

  1. Disconnect the L68 multi-display controller sub-assembly connector.

  1. Disconnect the c38 television display assembly RH connector.

  1. Disconnect the c43 television display assembly LH connector.

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

    Standard Resistance:
    for RH:
    Tester Connection
    		Condition
    		Specified Condition
    L68-4 (VMT1) - c38-2 (VMTR)
    		Always
    		Below 1 Ω
    L68-4 (VMT1) - Body ground
    		Always
    		10 kΩ or higher
    for LH:
    Tester Connection
    		Condition
    		Specified Condition
    L68-5 (VMT2) - c43-2 (MUT1)
    		Always
    		Below 1 Ω
    L68-5 (VMT2) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Rear Seat Entertainment System Visual Mute Signal Circuit Between Multi-Display Controller And Television Display Assembly

  1. Disconnect the c38 television display assembly RH connector.

  1. Disconnect the c43 television display assembly LH connector.

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

    Standard Voltage:
    for RH:
    Tester Connection
    		Condition
    		Specified Condition
    c38-2 (VMTR) - Body ground
    		Display operating → Source changed
    		Higher than 3.5 V → Below 1 V
    for LH:
    Tester Connection
    		Condition
    		Specified Condition
    c43-2 (MUT1) - Body ground
    		Display operating → Source changed
    		Higher than 3.5 V → Below 1 V
    Text in Illustration
    *A
    		for RH
    *B
    		for LH
    *a
    		Front view of wire harness connector
    (to Television Display Assembly)
    Result
    Result
    		Proceed to
    OK (for RH)
    		A
    OK (for LH)
    		B
    NG
    		C


B
REPLACE TELEVISION DISPLAY ASSEMBLY LH (Click here)

C
REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY (Click here)
A

REPLACE TELEVISION DISPLAY ASSEMBLY RH (Click here)