Read Sony DSC-T1 (serv.man2) Service Manual online
6-15
DSC-T1
3. Flange Back Adjustment
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
Mode
STILL (
)
Subject
Siemens star chart with ND filter for
the minipattern box (Note1)
the minipattern box (Note1)
Measurement Point
Data of page: 6F, address: 2E, 34
Measuring Instrument
Adjustment Page
6F
Adjustment Address
18 to 53
Specified value1
00
Specified value2
0A to 40
Note1:
Dark siemens star chart.
Note2:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and set data: 00.
01, and set data: 00.
Preparations:
1)
1)
The minipattern box is installed as shown in the following
figure.
figure.
Note:
The attachment lenses are not used.
2)
Install the minipattern box so that the distance between it and
the front of the lens of the camera is less than 3cm.
the front of the lens of the camera is less than 3cm.
3)
Make the height of the minipattern box and the camcorder equal.
4)
Check that the output voltage of the regulated power supply is
the specified voltage.
the specified voltage.
5)
Check that at both the zoom lens TELE end and WIDE end,
the center of the siemens star chart and center of the exposure
screen coincide.
the center of the siemens star chart and center of the exposure
screen coincide.
Specified voltage:
The specified voltage varies according to the minipattern box, so
adjust the power supply output voltage to the specified voltage
written on the sheet which is supplied with the minipattern box.
The specified voltage varies according to the minipattern box, so
adjust the power supply output voltage to the specified voltage
written on the sheet which is supplied with the minipattern box.
Data setting when the lens device is replaced:
Note3:
Perform this data setting only when the lens device is replaced.
Order Page Address Data
Procedure
1
00
01
01
Set the data.
2
6F
3E
FF
Set the data.
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during Camera System
Adjustments” is performed.
during Camera System
Adjustments” is performed.
2
60
01
13
Set the data.
3
Wait for 1sec.
4
60
01
27
Set the data.
5
Wait until the movement of the
lens stops.
lens stops.
6
60
02
Read the data, and check it is “01”.
(Note4)
(Note4)
7
6F
3E
Read the data, and check it
satisfies the specified value 1.
satisfies the specified value 1.
8
6F
3F
Read the data, and check it
satisfies the specified value 1.
satisfies the specified value 1.
9
6F
24
Read the data, and check it
satisfies the specified value 2.
satisfies the specified value 2.
Note4:
The adjustment data will be automatically input to page: 6F,
address: 18 to 53
address: 18 to 53
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Set the data.
2
Turn off the power and turn on
again.
again.
3
Perform “Flange Back Check”.
4
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
Minipattern box
Below 3 cm
Camera
Camera
table
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage
±
0.01Vdc
Output current : more than 3.5A
Fig.6-1-10.
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