5-40
MVC-FD100/FD100H/FD200/FD200H
8.
V-COM Adjustment (PK-61 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 the LCD screen
Measuring Instrument
Adjustment Page
D
Adjustment Address
D8
Specified Value
The brightness difference
between the section-A and
section-B is minimum
Note 1:
Perform “Bright Adjustment” and “Contrast Adjustment”
before this adjustment.
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
brightness of the section A
and section B is equal.
5
D
D8
Read the data and this data is
named Dref
6
Convert Dref to decimal
notation, and obtain Dref’
(Note 2)
7
Calculate D
D8
’ using
following equations
(decimal calculation)
8
D
D8
’ = Dref’ – 9
9
Convert D
D8
’ to a hexadeci-
mal number, and obtain D
D8
(Note 2)
10
D
D8
D
D8
Press PAUSE button.
Note 2:
Refer to table 5-2-2. “Hexadecimal-decimal conversion
table”
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
5
F1
00
2
2
10
00
3
0
01
00
Fig. 5-1-27
A
A
A
A
B
B
B
B
Содержание FD Mavica MVC-FD100
Страница 71: ...5 1 MVC FD100 FD100H FD200 FD200H SECTION 5 ADJUSTMENTS ...
Страница 130: ... 152 MVC FD100 FD100H FD200 FD200H Sony EMCS Co 9 929 934 31 2003I0500 1 2003 9 Published by DI CS Strategy Div ...
Страница 150: ... 28 MVC FD100 FD100H FD200 FD200H Sony EMCS Co 9 929 934 83 2003E0500 1 2003 5 Published by DI Customer Center ...