Read Sony DSC-V1 (serv.man4) Service Manual online
DSC-V1
6-28
4.
Contrast Adjustment (SY-089 Board)
Set the level of the VIDEO signal for driving the LCD to the speci-
fied value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
fied value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Data of page: 40, address: 4F
Adjustment Page
4F
Adjustment Address
8A
Specified value
00
Note 1:
Perform “Bright Adjustment” before this adjustment.
Adjusting method:
Order Page Address
Data
Procedure
1
00
01
01
[Set]
2
4F
91
40
[Write]
3
40
4F
03
[Set]
4
40
4E
01
[Set]
(Note 2)
5
40
4F
[Read]
Check that the data
satisfied the specified
value.
satisfied the specified
value.
Note 2:
The adjustment data will be automatically input to
page: 4F, address: 8A.
page: 4F, address: 8A.
Processing after Completing Adjustments:
Order Page Address
Data
Procedure
1
00
01
00
[Set]
3.
Bright Adjustment (SY-089 Board)
Set the amplitude of the RGB decoder for driving the LCD to the
specified value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
specified value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Data of page: 40, address: 4F
Adjustment Page
4F
Adjustment Address
85
Specified value
00
Adjusting method:
Order Page Address
Data
Procedure
1
00
01
01
[Set]
2
4F
8F
B1
[Write]
3
40
4F
02
[Set]
4
40
4E
01
[Set]
(Note)
5
40
4F
[Read]
Check that the data
satisfied the specified
value.
satisfied the specified
value.
Note:
The adjustment data will be automatically input to
page: 4F, address: 85.
page: 4F, address: 85.
Processing after Completing Adjustments:
Order Page Address
Data
Procedure
1
00
01
00
[Set]
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