Rear Seat Entertainment System - Visual Mute Signal Circuit Between Radio Receiver And Television Display

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - AUDIO / VIDEO

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY

CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - TELEVISION DISPLAY)

CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY

REAR SEAT ENTERTAINMENT SYSTEM - Visual Mute Signal Circuit between Radio Receiver and Television Display

DESCRIPTION

This is the visual mute signal circuit from the multi-media module receiver assembly to the television display assembly.


WIRING DIAGRAM

Rear Seat Entertainment System - Visual Mute Signal Circuit Between Radio Receiver And Television Display. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

1.CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY
Rear Seat Entertainment System - Visual Mute Signal Circuit Between Radio Receiver And Television Display. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

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

  • Standard Voltage:
  • Tester ConnectionConditionSpecified Condition
    F78-4 (VMTR) - Body groundRSE is playing → Source is changed4 V or higher → Below 0.7 V → 4 V or higher
Text in Illustration
*aComponent with harness connected
(Multi-media Module Receiver Assembly)
NG
Go to step 2
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
2.CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - TELEVISION DISPLAY)

Disconnect the F78 multi-media module receiver assembly connector.

Disconnect the L53 television display assembly connector.

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    F78-4 (VMTR) - L53-17 (VMTR)AlwaysBelow 1 Ω
    F78-4 (VMTR) - Body groundAlways10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
3.CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY

Disconnect the L53 television display assembly connector.

Rear Seat Entertainment System - Visual Mute Signal Circuit Between Radio Receiver And Television Display. AUDIO / VIDEO. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

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

  • Standard Voltage:
  • Tester ConnectionConditionSpecified Condition
    L53-17 (VMTR) - Body groundDisplay is operating4 V or higher
Text in Illustration
*aFront view of wire harness connector
(to Television Display Assembly)
NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY ()
OK
REPLACE TELEVISION DISPLAY ASSEMBLY ()