Sony DSC-T1 (serv.man2) Service Manual ▷ View online
6-31
DSC-T1
3. VCO Adjustment (SY-95 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
be blurred.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Data of page: 80, address: 02
Measuring Instrument
Adjustment Page
8F
Adjustment Address
23
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
8F
34
32
Set the data.
3
80
00
00
Set the data.
4
80
01
00
Set the data.
5
80
00
01
Set the data.
6
80
02
Read the data, and check it is “01”.
(Note2)
(Note2)
7
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
4. Bright Adjustment (SY-95 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).
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
25
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
8F
38
A8
Set the data.
3
80
00
00
Set the data.
4
80
01
00
Set the data.
5
80
00
03
Set the data.
6
80
02
Read the data, and check it is “01”.
(Note2)
(Note2)
7
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
6-32
DSC-T1
5. Contrast Adjustment (SY-95 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).
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
2C
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
8F
39
28
Set the data.
3
80
00
00
Set the data.
4
80
01
00
Set the data.
5
80
00
05
Set the data.
6
80
02
Read the data, and check it is “01”.
(Note2)
(Note2)
7
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
6. V COM Adjustment (SY-95 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.
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous vertical lines.
Mode
PLAY (
)
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
8F
Adjustment Address
24
Specified Value
The brightness difference between the
section A and section B is minimum.
section A and section B is minimum.
Note:
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
71
76
Set the data.
3
8F
41
23
Set the data.
4
8F
24
Change the data so that the
brightness of the section A and
that of the section B is equal.
brightness of the section A and
that of the section B is equal.
5
80
71
FF
Set the data.
6
8F
41
21
Set the data.
7
Save the data.
8
Wait for 2 sec.
9
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”.)
Fig. 6-1-16.
A
A
A
A
B
B
B
B
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
6-34
DSC-T1
6-2. SERVICE MODE
2-1.
APPLICATION FOR ADJUSTMENT (SEUS)
The application for adjustment (SEUS) is used for changing the
calculation coefficient in signal processing, EVR data, etc. The SEUS
performs bi-directional communication between the personal
computer (PC) and the unit using the USB signal. The resultant
data of this bi-directional communication is written in the non-
volatile memory.
calculation coefficient in signal processing, EVR data, etc. The SEUS
performs bi-directional communication between the personal
computer (PC) and the unit using the USB signal. The resultant
data of this bi-directional communication is written in the non-
volatile memory.
2-1-1.
Using Method of SEUS
1. Connection
1)
Connect the HASP key to the USB port of the PC.
2)
Connect the camera to another USB port of the PC.
3)
Insert a memory stick DUO to the camera.
4)
Confirm that the camera starts in the USB mode.
5)
Start the SEUS on the PC.
6)
Click [Connect] on the SEUS screen. If the connection is
normal, the SEUS screen will be as shown in Fig. 6-2-1,
indicating the “connected” state.
normal, the SEUS screen will be as shown in Fig. 6-2-1,
indicating the “connected” state.
Note:
The SEUS will go in “disconnect” state, if the camera is turned
off (for instance, by resetting the unit). In such a case, click
[Connect] on the SEUS screen to restore the “connected” state.
off (for instance, by resetting the unit). In such a case, click
[Connect] on the SEUS screen to restore the “connected” state.
2. Operation
• Page change
• Page change
To change the page, click [Page] on the SEUS screen and enter
the page to be changed. The page is displayed in hexadecimal
notation.
the page to be changed. The page is displayed in hexadecimal
notation.
• Address change
To change the address, click [Address] on the SEUS screen and
enter the address to be changed. Or click [ B ] to increase the
address, click [ b ] to decrease the address. The address is
displayed in hexadecimal notation.
enter the address to be changed. Or click [ B ] to increase the
address, click [ b ] to decrease the address. The address is
displayed in hexadecimal notation.
• Data change
To change the data, click [Set] on the SEUS screen and enter the
data. Or click [ v ] to increase the data, click [ V ] to decrease
the data. The data is displayed in hexadecimal notation.
This operation does not write the data to the nonvolatile memory.
If you want to write the changed data, click [Save] to write it.
data. Or click [ v ] to increase the data, click [ V ] to decrease
the data. The data is displayed in hexadecimal notation.
This operation does not write the data to the nonvolatile memory.
If you want to write the changed data, click [Save] to write it.
• Data saving
To write the all changed data to the nonvolatile memory, click
[Save] on the SEUS screen. and wait for 2 sec.
[Save] on the SEUS screen. and wait for 2 sec.
• Data reading
The data displayed on the SEUS screen are the data values at the
time when the pages and addresses were set, and they are not
updated automatically. To check the data change, click [Read]
on the SEUS screen and update the displayed data.
time when the pages and addresses were set, and they are not
updated automatically. To check the data change, click [Read]
on the SEUS screen and update the displayed data.
2-1-2.
Precaution on Use of SEUS
Mishandling of the SEUS may erase the correct adjustment data at
times. To prevent this, it is recommended that all adjustment data
be saved before beginning adjustments.
times. To prevent this, it is recommended that all adjustment data
be saved before beginning adjustments.
1)
Click [Page Edit] on the SEUS screen.
2)
Click [Page], and enter the page number to be saved.
3)
Click [Read] to read the data to be saved from the camera.
4)
Click [File] and save the data to the PC.
Fig. 6-2-1.
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