Display Signal Circuit between Video Terminal and Television Display

AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: Display Signal Circuit between Video Terminal and Television Display
- Display Signal Circuit between Video Terminal and Television Display

DESCRIPTION

This is the display signal from the video terminal to the television display assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

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

(a) Disconnect the U2 television display assembly connector.





(b) Disconnect the S5 video terminal 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.

2. CHECK VIDEO (VIDEO ADAPTER) TERMINAL

(a) Using an oscilloscope, check the waveform.





Measurement Condition





OK:

Waveform is as shown in the illustration.

NG -- REPLACE VIDEO (VIDEO ADAPTER) TERMINAL

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table