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Display Signal Circuit between Radio Receiver and Television Display Assembly








AUDIO / VISUAL: REAR SEAT ENTERTAINMENT SYSTEM: Display Signal Circuit between Radio Receiver and Television Display Assembly

Display Signal Circuit between Radio Receiver and Television Display Assembly

DESCRIPTION

This is the display signal circuit from the radio receiver to the television display.

WIRING DIAGRAM









INSPECTION PROCEDURE

PROCEDURE

1. CHECK DISC PLAYER
(a) Check if the disc player is equipped on the vehicle.

Result





B -- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - DISC PLAYER)
A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - MULTI-DISPLAY CONTROLLER)




(a) Disconnect the L56 receiver connector.
(b) Disconnect the R30 controller connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance::






Result





B -- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - TELEVISION DISPLAY)
A -- REPAIR OR REPLACE HARNESS OR CONNECTOR
3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - DISC PLAYER)




(a) Disconnect the L56 receiver connector.
(b) Disconnect the R16 player connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. CHECK HARNESS AND CONNECTOR (DISC PLAYER - MULTI-DISPLAY CONTROLLER)




(a) Disconnect the R16 player connector.
(b) Disconnect the R30 controller connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - TELEVISION DISPLAY)




(a) Disconnect the R30 controller connector.
(b) Disconnect the R19 display connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE