| Last Modified: 11-27-2007 | 1.6 J | |
| Service Category: Audio/Visual/Telematics | Section: Audio/Video | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000002TT3004X |
| Title: AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: INSPECTION PROCEDURE (2008 LX570) | ||
|
Only DVD or VTR Screen does not Appear or is not Stabilized |
INSPECTION PROCEDURE
HINT:
If the vehicle has a navigation system, "multi-display" refers to the "display and navigation module display".
PROCEDURE
|
1. |
CHECK MODE IN WHICH SCREEN DOES NOT APPEAR OR IS NOT STABILIZED |
(a) Check the mode in which the screen does not appear or is not stabilized.
Result
|
Result |
Proceed to |
|---|---|
|
Only during DVD and DVD-P (rear seat only) image, or multi-display also is not stabilized during DVD image only |
A |
|
Only during VTR image |
B |
|
During VTR, DVD and DVD-P (rear seat only) image |
C |
|
|
2. |
CHECK DISC |
|
(a) Check that the disc is not deformed or cracked. OK: No deformation or cracks on the disc. |
|
|
3. |
DISC CLEANING |
|
(a) Disc cleaning (1) If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction. NOTICE:
Do not use a conventional record cleaner or antistatic preservative. |
|
|
4. |
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. |
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|
5. |
REPLACE EXTERNAL DEVICE WITH NORMAL ONE AND CHECK |
(a) Replace the external device with a normal one and check if the same problem occurs again.
OK:
Same problem does not occur.
|
|
6. |
CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - BODY GROUND) |
|
(a) Disconnect the L26 display connector. |
(b) Check the waveform of the television display using an oscilloscope.
Measurement Condition
|
Item |
Content |
|---|---|
|
Terminal No. (Symbol) |
L26-9 (NTSC) - Body ground |
|
Tool Setting |
200 mV/DIV., 10 μsec./DIV. |
|
Condition |
DVD displayed on television display |
OK:
Waveform is as shown in the illustration.
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