Read Sony DSC-T1 (serv.man2) Service Manual online
6-33
DSC-T1
7. White Balance Adjustment (1) (SY-95 board)
Correct the white balance of the transmissive mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
8F
Adjustment Address
28, 2A
Specified Value
The LCD screen should not be colored.
Note1:
A memory stick DUO must be inserted.
Note2:
Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC803 of MS-148 board.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC803 of MS-148 board.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting during
LCD System Adjustments” is
performed.
LCD System Adjustments” is
performed.
2
80
71
52
Set the data.
3
80
84
02
Set the data.
4
8F
28
80
Set the data.
5
8F
2A
80
Set the data.
6
8F
28
Check that the LCD screen is not
colored. If not colored, proceed to
step 10.
colored. If not colored, proceed to
step 10.
7
8F
28
Change the data so that the LCD
screen is not colored.
screen is not colored.
8
8F
2A
Change the data so that the LCD
screen is not colored.
screen is not colored.
9
8F
2A
If the LCD screen is colored,
repeat steps 7 to 9.
repeat steps 7 to 9.
10
80
71
FF
Set the data.
11
Save the data.
12
Wait for 2 sec.
13
If finish the LCD system
adjustments, release the data
setting.
(See “1. Data Setting during
LCD System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
LCD System Adjustments”.)
8. White Balance Adjustment (2) (SY-95 board)
Correct the white balance of the reflective mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
29, 2B
Specified Value
01
Note1:
A memory stick DUO must be inserted.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting during
LCD System Adjustments” is
performed.
LCD System Adjustments” is
performed.
2
80
83
00
Set the data.
3
80
71
43
Set the data.
4
8F
3A
6C
Set the data.
5
80
00
00
Set the data.
6
80
01
00
Set the data.
7
80
00
09
Set the data.
8
80
02
Read the data, and check it is “01”.
(Note2)
(Note2)
9
8F
3B
71
Set the data.
10
80
00
00
Set the data.
11
80
01
01
Set the data.
12
80
00
09
Set the data.
13
80
02
Read the data, and check it is “01”.
(Note2)
(Note2)
14
80
83
01
Set the data.
15
80
71
FF
Set the data.
16
If finish the LCD system
adjustments, release the data
setting.
(See “1. Data Setting during
LCD System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
LCD System Adjustments”.)
Note2:
If the data is other than “01”, adjustment has errors. See the
following table.
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
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