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 ASSEMBLY - 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:





(d) Reconnect the television display assembly connector.
(e) Reconnect the video terminal connector.

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

2. INSPECT VIDEO TERMINAL





(a) Using an oscilloscope, check the waveform.





OK:
Waveform is as shown in the illustration.

NG -- REPLACE VIDEO TERMINAL
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE