Only Display Screen of External Device does not Appear or is not Stabilized

AUDIO / VISUAL: REAR SEAT ENTERTAINMENT SYSTEM: Only Display Screen of External Device does not Appear or is not Stabilized

Only Display Screen of External Device does not Appear or is not Stabilized

INSPECTION PROCEDURE

PROCEDURE

1. CHECK NTSC/PAL SIGNAL (RSE IMAGE QUALITY ADJUSTMENT SCREEN)




(a) During the VTR image, check if the changing of the NTSC/PAL signal is normal by pressing the remote controller's DISPLAY switch, entering the RSE image adjustment screen, and pressing the PAL VIDEO button.
OK:
Returned to normal after pressing image quality adjustment screen's PAL VIDEO button.
NG -- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - BODY GROUND)
OK -- NORMAL
2. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - BODY GROUND)




(a) Disconnect the R31 controller connector.
(b) Measure the waveform according to the value(s) in the table below.
Standard waveform:






NG -- GO TO DISPLAY SIGNAL CIRCUIT BETWEEN VIDEO TERMINAL AND TELEVISION DISPLAY Display Signal Circuit Between Video Terminal and Television Display
OK -- REPLACE TELEVISION DISPLAY