XAV-AX200/AX200C2
XAV-AX200/AX200C2
25
25
3-11. BT ANTENNA, TFT (6.4), TOUCH PANEL
3-12. SERVICE POSITION
2
BT antenna
rib
rib
front side
rear side
front panel block
3
TFT bracket block
4
TFT (6.4)
5
touch panel
1
BT-ANT holder
top side
stand
stand
DVD deck assy
insulating sheet
main unit
Note 1:
When the TFT (6.4) is replaced, refer to “FLICKER AD-
JUSTMENT” on the right.
Note 2:
When the touch panel is replaced, refer to “TOUCH PANEL
ADJUST” on page 9.
SECTION 4
ELECTRICAL ADJUSTMENT
MONITOR SECTION
If any of the following parts was replaced, execute the “FLICKER
ADJUSTMENT” as mentioned below.
• MAIN
board
• TFT
board
• TFT
(6.4)
Preparation:
• Remote commander (RM-X170)
FLICKER ADJUSTMENT
Procedure:
1. Turn the power on this unit, and perform the aging more than
fi
ve minutes.
2. Press the [HOME] button on the main unit.
[HOME] button
(Displayed screen in the above
fi
gure are example)
3. In the state of source off (Home screen is displayed), pressing
the buttons on the remote commander in order of the [4]
→
[5]
→
[4] (press only the [4] button for two seconds).
(Displayed screen in the above
fi
gure are example)
4. The test mode 4 starts, and the following screen is displayed.
(Displayed values in the above
fi
gure are example)
5. Press the [VOL +] or [VOL
−
] button on the remote command-
er to adjust so that the
fl
icker becomes minimum in the sight.
(There is a point most suitable in the range of VCOM DC: 25
to VCOM DC: 55)
Press the [VOL +]
button once.
3UHVVWKH>92/í@
button once.
VCOM_DC : 50
VCOM_DC : 48
VCOM_DC : 52
(Displayed values in the above
fi
gure are example)
The relation between the
fl
icker and the adjustment value has
the characteristic such as the following
fi
gure.
Example of characteristic:
Flicker
VCOM DC value
m
good
bad
o
6. Touch the [OK] on the touch panel, and press the [HOME] but-
ton on the main unit, then turn the power off.
Turn the power off.
Touch the [OK]
[HOME] button
(Displayed screen in the above
fi
gure are example)
SYS SET
2018/04/20 05:09:38 (GMT+09:00)
