Contrast Adjustment (Sy-096 Board); Com Adjustment (Sy-096 Board) - Sony DSC-F828 Adjustment

5. Contrast Adjustment (SY-096 board)

Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode PLAY (
Subject Arbitrary
Measurement Point Data of page: 80, address: 02
Measuring Instrument
Adjustment Page 8F
Adjustment Address 7C
Specified Value 01
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
1
2 8F 89 44
3 80 00 00
4 80 02 00
5 80 01 80
6 80 00 05
7
8 80 02
9
10
Note2: If the data is other than "01", adjustment has errors. See the
following table.
Data of page: 80,
Contents of adjustment error
address: 02
01 Normally finished
10 Reached an upper limit
20 Reached a lower limit
30 Time out
40 Out of adjustment range
50 Adjustment is impossible
)
Procedure
Check that "1. Data Setting
during EVF System
Adjustments" is performed.
Set the data.
Set the data.
Set the data.
Set the data.
Set the data.
Wait for 1 sec.
Read the data, and check it is
"01". (Note2)
Wait for 1 sec.
If finish the EVF system
adjustments, release the data
setting.
(See "1. Data Setting during
EVF System Adjustments".)
6. V COM Adjustment (SY-096 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous vertical lines.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: A memory stick must be inserted.
Adjusting method:
Order Page Address Data
1
2 8F 8C
3 80 00
4 80 02
5 80 01
6 80 00
7
8 80 02
9
10
Note2: If the data is other than "01", adjustment has errors. See the
following table.
Data of page: 80,
address: 02
01 Normally finished
10 Reached an upper limit
20 Reached a lower limit
30 Time out
40 Out of adjustment range
50 Adjustment is impossible
6-33
DSC-F828
PLAY ( )
Arbitrary
Data of page: 80, address: 02
8F
74
01
Procedure
Check that "1. Data Setting
during EVF System
Adjustments" is performed.
03 Set the data.
00 Set the data.
00 Set the data.
80 Set the data.
07 Set the data.
Wait for 1 sec.
Read the data, and check it is
"01". (Note2)
Wait for 1 sec.
If finish the EVF system
adjustments, release the data
setting.
(See "1. Data Setting during
EVF System Adjustments".)
Contents of adjustment error