Sony DSC-T1 (serv.man2) Service Manual ▷ View online
6-11
DSC-T1
Table. 6-1-5.
Address
Remark
Initial value
6F page
D8
D9
DA
DB
DC
DD
DE
DF
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EE
EF
FF
FF
FF
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
Strobe adj.
7. 8E Page Adjustment Address
8. 8F Page Adjustment Address
Table. 6-1-6.
Address
Remark
C8
Fixed data-2
Table. 6-1-7.
Address
Remark
Initial value
23
24
25
28
29
2A
2B
2C
D0
23
24
25
28
29
2A
2B
45
D0
VCO adj. (LCD)
V COM adj. (LCD)
Bright adj. (LCD)
White balance adj.(1) (LCD)
White balance adj.(2) (LCD)
White balance adj.(1) (LCD)
White balance adj.(2) (LCD)
Contrast adj. (LCD)
Video output level adj.
6-12
DSC-T1
1-3.
VIDEO SYSTEM ADJUSTMENTS
1. Video Output Level Adjustment (SY-95 board)
Adjust the sync level of the composite video signal output.
Mode
PLAY (
)
Signal
No signal
Measurement Point
Video terminal of AV OUT jack
of the cradle (75
of the cradle (75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
8F
Adjustment Address
D0
Specified Value
Sync level:
A=286 ± 5mV (NTSC mode)
A=300 ± 5mV (PAL mode)
Burst level:
B=286 ± 30mV (NTSC mode)
B=300 ± 30mV (PAL mode)
A=286 ± 5mV (NTSC mode)
A=300 ± 5mV (PAL mode)
Burst level:
B=286 ± 30mV (NTSC mode)
B=300 ± 30mV (PAL mode)
Switch setting:
VIDEO OUT (SETUP 2) ......................................... (NTSC mode)
VIDEO OUT (SETUP 2) ......................................... (NTSC mode)
............................................ (PAL mode)
Adjusting method:
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
60
C1
Read the data, and check it is “01”.
3
80
70
01
Set the data.
4
8F
D0
Change the data and set the sync
level (A) to the specified value.
level (A) to the specified value.
5
Check that the burst level (B)
satisfies the specified value.
satisfies the specified value.
6
80
70
00
Write the data.
7
Save the data.
8
Wait for 2 sec.
9
00
01
00
Set the data.
Fig. 6-1-8.
H
A
B
6-13
DSC-T1
1-4.
CAMERA SYSTEM ADJUSTMENTS
Before perform the camera system adjustments, check that the
specified values of “VIDEO SYSTEM ADJUSTMENT” are
satisfied.
specified values of “VIDEO SYSTEM ADJUSTMENT” are
satisfied.
1. Data Setting during Camera System Adjustments
Perform the following data setting before the camera system
adjustments.
adjustments.
Note:
When the power is turned off, some data settings will be released.
So perform this data setting again when the power is turned off.
So perform this data setting again when the power is turned off.
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
4F
B7
01
Set the data.
3
2F
23
01
Set the data.
4
60
C1
Read the data, and check it is “02”.
5
80
70
01
Set the data.
6
60
6C
01
Set the data.
7
60
2C
01
Set the data.
After completing the camera system adjustments, release the
data setting.
data setting.
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
4F
B7
00
Set the data.
3
2F
23
80
Set the data.
4
Save the data.
5
Wait for 2 sec.
6
00
01
00
Set the data.
6-14
DSC-T1
2. Wide Limit Adjustment
Adjusted the dispersion of the wide-end of the inner focus lens.
Adjustment Page
6F
Adjustment Address
18, 19
2-1. Adjusting method when the lens device is replaced:
Adjusting method:
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
6F
18
Set the data. (Note)
3
6F
19
Set the data. (Note)
4
Save the data.
5
Wait for 2 sec.
6
Perform “Flange Back
Adjustment”.
Adjustment”.
Note:
The data of page: 6F, address: 18 and 19 are written on the sheet
that is supplied with the lens device.
that is supplied with the lens device.
2-2. Adjusting method when the SY-95 board is replaced:
When the data of page: 6F, address: 18 and 19 can be
read from the defective board before replacing it. And
the data are both “00”.
read from the defective board before replacing it. And
the data are both “00”.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
6F
18
00
Set the data.
3
6F
19
00
Set the data.
4
Save the data.
5
Wait for 2 sec.
6
Perform “Flange Back
Adjustment”.
Adjustment”.
When the data of page: 6F, address: 18 and 19 can be
read from the defective board before replaceing it. But
either of the data is not “00”.
read from the defective board before replaceing it. But
either of the data is not “00”.
1)
Replace the lens device and perform “2-1. Adjusting method
when the lens device is replaced.”
when the lens device is replaced.”
When the data of page: 6F, address: 18 and 19 cannot be
read from the defective board.
read from the defective board.
1)
Replace the lens device and perform “2-1. Adjusting method
when the lens device is replaced.”
when the lens device is replaced.”
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