Electrical Adjustments - Sony XAV-AX5600 Service Manual

XAV-AX5600
MONITOR SECTION
If any of the following parts was replaced, execute the "FLICKER
ADJUSTMENT" as mentioned below.
• MAIN board
• DISPLAY board
• Liquid crystal display
FLICKER ADJUSTMENT
Note: Remote commander is necessary for flicker adjustment operation.
Procedure:
1. Connect the power cord to the regulated DC power supply, and
turn the power on of this unit.
2. Touch the [OK] on the "Initial Setting" screen, the screen chang-
es to the "For your safety" screen and then the home screen is
displayed.
Initial Setting screen
1:00 AM
Initial Setting
Language English
Demo ON
Set Date/Time 1-1-2021
OK
Touch the [OK]
(Displayed screen in the above figure are example)
3. Turn the power on this unit, and perform the aging more than
five minutes.
4. Press the [HOME] button on the main unit.
– Lower side of front panel –
Press the [HOME] button
30
SECTION 4

ELECTRICAL ADJUSTMENTS

Regulated DC
power supply
+
–
stand, etc.
For your safety screen
1:00 AM
For your safety:
Do not watch and operate the unit while driving.
Follow your local traffic laws and regulations.
Close
– Continued on upper right –
5. Press the [OFF] button on the remote commander to the state
of source off, pressing the buttons on the remote commander in
order of the [4] → [5] → [4] (press only the [4] button for two
seconds).
Source off (HOME screen)
Radio
(Displayed screen in the above figure are example)
6. The "LCD Test mode Menu" is displayed, then press the [1] but-
ton on the remote commander.
LCD Test mode Menu screen
LCD Test mode Menu
[1] Flicker
[2] Brightness / Color Adjust
[3] White Balance
[4] Dead Pixel
TestMode_Visual
7. The checker pattern is displayed.
Checker pattern
8. Press the [VOL +] or [VOL −] button on the remote commander
to adjust so that the flicker becomes minimum in the sight.
Checker pattern
The screen The screen does
flickers not flickers
Flicker
level
High
Press [VOL +]
button
Sony CONFIDENTIAL
For Authorized Servicer
AM
SXM Bluetooth HDMI Rear Camera
Enlarged view
The screen
flickers
Low
High
Press [VOL −]
button
– Continued on next page –
SYS SET