Television Display Power Source Circuit

AUDIO / VISUAL: REAR SEAT ENTERTAINMENT SYSTEM: Television Display Power Source Circuit

Television Display Power Source Circuit

DESCRIPTION

This circuit provides power to the television display. The power is sent from the battery to the television display assembly through the multi-display controller.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK TELEVISION DISPLAY ASSEMBLY





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





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






NG -- CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - MULTI-DISPLAY CONTROLLER)
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
2. CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - MULTI-DISPLAY CONTROLLER)





(a) Disconnect the R19 display 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 -- REPLACE MULTI-DISPLAY CONTROLLER