Sound Signal Circuit between Video Terminal and Multi-display Controller

AUDIO / VISUAL: REAR SEAT ENTERTAINMENT SYSTEM: Sound Signal Circuit between Video Terminal and Multi-display Controller

Sound Signal Circuit between Video Terminal and Multi-display Controller

DESCRIPTION

This is the sound signal circuit from the video (video adapter) terminal to the multi-display controller.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (VIDEO TERMINAL - MULTI-DISPLAY CONTROLLER)




(a) Disconnect the L78*1 or Y3*2 terminal connector.
(b) Disconnect the R31 controller connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
W/O Ottoman





W/ Ottoman





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