Sony FD Mavica MVC-FD97, Руководство по обслуживанию

Страница: 115 / 144

5-47
Fig. 5-1-34
A
A
A
A
B
B
B
B
8. V-COM Adjustment (FC-85 Board)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
Mode PLAY
Signal Arbitrary
Measurement Point Check on LCD screen
Measuring Instrument
Adjustment Page D
Adjustment Address D8
Specified Value The brightness difference
between the section-A and
section-B is minimum
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 5 F1 02
3 2 10 02
4 D D8
Change the data so that the
brightness of the section A and
section B is equal.
5 D D8 Press PAUSE button.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 5 F1 00
2 2 10 00
3 0 01 00
9. White Balance Adjustment (FC-85 Board)
Correct the white balance.
If deviated, the LCD screen color cannot be reproduced.
Mode PLAY
Signal Arbitrary
Measurement Point Check on LCD screen
Measuring Instrument
Adjustment Page D
Adjustment Address D2, D3
Specified Value LCD screen must not be colored
Note:
Check the white balance only when replacing the follow-
ing parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC902
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 5 F1 02
3 D
D2 A8
Press PAUSE button. (Initial
value)
D3 80
(Note 2)
4
Check that the LCD screen is not
colored, If not colored, proceed to
“Processing after Completing
Adjustments”
5 D
D2
Change the data and so that the
LCD screen is not colored.
D3
(Note 2)
Note 2:
To write in the non-volatile memory (EEPROM), press
the PAUSE button each time to set the data.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 5 F1 00
2 0 01 00