Home Audio/Visual/Telematics Audio/Video REAR SEAT ENTERTAINMENT SYSTEM
Last Modified: 11-27-2007 1.6 J
Service Category: Audio/Visual/Telematics Section: Audio/Video
Model Year: 2008 Model: LX570 Doc ID: RM000002TT4004X
Title: AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: INSPECTION PROCEDURE (2008 LX570)

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 changing the NTSC/PAL signal by pressing the remote controller DISPLAY switch, entering the RSE image adjustment screen, and pressing the PAL VIDEO button returns the image to normal.

OK:

Returned to normal after pressing image quality adjustment screen PAL VIDEO button.

OK

2.

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY SELECTOR - BODY GROUND)


(a) Disconnect the L25 selector connector.

(b) Check the waveform of the television display using an oscilloscope.

Measurement Condition

Item

Content

Terminal No. (Symbol)

L25-3 (NTS4) - Body ground

Tool Setting

200 mV/DIV., 10 μsec./DIV.

Condition

DVD displayed on television display

OK:

Waveform is as shown in the illustration.

OK