Sony DSC-P92 (serv.man4) Service Manual ▷ View online
6-15
DSC-P92
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
7B
17
Read the data, and memorize it.
3
7B
17
Set Bit0 of the data to “0”.
(Note4)
(Note4)
4
7B
17
Write the data.
5
Click [Disconnect].
6
Turn off the power and turn on
again.
again.
7
Perform “1. Data Setting during
Camera System Adjustments”.
Camera System Adjustments”.
Note4: For the bit values, refer to “6-2. SERVICE MODE”, “2-2. 2. Bit
value discrimination”.
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
00
01
01
Set the data.
3
60
01
13
Write the data.
4
60
01
27
Write the data.
5
Wait until the movement of the
lens stops.
lens stops.
6
60
02
Read the data, and check it is “01”.
(Note5)
(Note5)
7
6F
3E
Read the data, and check it
satisfies the specified value 1.
satisfies the specified value 1.
8
6F
24
Read the data, and check it
satisfies the specified value 2.
satisfies the specified value 2.
Note5: The adjustment data will be automatically input to page: 6F, address:
18 to 3E, 40 to 53
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Write the data.
2
60
01
25
Write the data.
3
60
01
00
Write the data.
4
When “Data setting when the
lens device is replaced” is not
performed, proceed to step 8.
lens device is replaced” is not
performed, proceed to step 8.
5
7B
17
When the data setting is
performed, write the data
memorized at step 2.
performed, write the data
memorized at step 2.
6
Turn off the power and turn on
again.
again.
7
Perform “1. Data Setting during
Camera System Adjustments”.
Camera System Adjustments”.
8
Perform “Flange Back Check”.
9
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”.)
2. Flange Back Adjustment
(Using Minipattern Box)
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 3E, 40 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:
Note2: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write 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 digital still camera is less than 3cm.
the front of the lens of the digital still camera is less than 3cm.
3)
Make the height of the minipattern box and the digital still
camera equal.
camera 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.
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.6-1-9.
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DSC-P92
3. Flange Back Check
Mode
STILL (
)
Subject
Siemens star
(1.0 m from the front of the lens)
(Luminance : approx. 300 lux)
(1.0 m from the front of the lens)
(Luminance : approx. 300 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Specified Value
The lens is focused.
Switch setting:
CAMERA setting (Menu setting) ................................ AUTO
Checking method:
1)
1)
Place the siemens star 1.0m from the front of the lens.
2)
Select page: 5F, address: 3D, read the data, and memorize it.
Then set data: 50.
Then set data: 50.
3)
Select page: 7B, address: 98, read the data, and memorize it.
Then set data: 94.
Then set data: 94.
4)
Shoot the siemens star with the zoom TELE end.
5)
To open the IRIS, decrease the luminous intensity to the siemens
star up to a point before noise appear on the image.
star up to a point before noise appear on the image.
6)
Observe the TV monitor and check that the lens is focused.
7)
Select page: 60, address: 2C, and set data: 01.
8)
Shoot the siemens star with the zoom WIDE end.
9)
Observe the TV monitor and check that the lens is focused.
Processing after Completing Adjustments:
1)
1)
Select page: 5F, address: 3D, and set the data memorized at
step 2.
step 2.
2)
Select page: 7B, address: 98, and set the data memorized at
step 3.
step 3.
3)
Select page: 60, address: 2C, and set data: 00.
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DSC-P92
4. Picture Frame Setting
Mode
STILL (
)
Subject
Color bar chart and clear chart
(Standard picture frame)
About 29 cm from the front of the lens
(Standard picture frame)
About 29 cm from the front of the lens
Measurement Point
Video terminal of A/V OUT jack
Measuring Instrument
Oscilloscope and TV monitor
Specified Value
A=C=B/2, E=F
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
CAMERA setting (Menu setting) ................................ AUTO
Setting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting during
Camera System Adjustments” is
performed.
Camera System Adjustments” is
performed.
2
Shoot the color bar chart with the
zoom WIDE end.
zoom WIDE end.
3
Adjust the direction and distance
between the pattern box and
camera, and set the picture
frame to the specified position.
between the pattern box and
camera, and set the picture
frame to the specified position.
4
Remove the color bar chart and set
the clear chart.
the clear chart.
5
Check that the whole of the
screen is white. If not, adjust the
direction and distance slightly.
screen is white. If not, adjust the
direction and distance slightly.
6
10
44
Read the data, and this data named
YH.
YH.
7
10
45
Read the data, and this data named
YL.
YL.
8
60
2C
01
Write the data.
9
Perform the following adjustments.
How to reset the zoom and focus when they deviated:
If the zoom and focus deviated due to some reason reset them in the
following method.
If the zoom and focus deviated due to some reason reset them in the
following method.
Order Page Address Data
Procedure
1
60
2C
01
Write the data.
2
60
90
00
Write the data.
3
60
91
00
Write the data.
4
60
92
YL
Write the data. Note
5
60
93
YH
Write the data. Note
6
60
01
79
Write the data.
7
Wait until the movement of the
lens stops.
lens stops.
8
60
07
Read the data, and check it is “01”.
9
60
01
00
Write the data.
Note: YH and YL are the data read in the “Setting method”.
Check on an oscilloscope
1. Horizontal period
Fig. 6-1-10.
2. Vertical period
Fig. 6-1-11.
Check on the monitor TV (Underscanned mode)
Fig. 6-1-12.
E=F
V
E
F
Color bar chart picture frame
Effective picture frame
A
B
C
B
A
C
A = C =
B
2
2
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DSC-P92
5. F No. Standard Data Input
Adjusted the dispersion of the iris to every to every F number, and
compensate the exposure.
Adjusted the dispersion of the iris to every to every F number, and
compensate the exposure.
Mode
STILL (
)
Subject
Clear chart
(Standard picture frame)
(Standard picture frame)
Measurement Point
Data of page: 6F, address: 6B
Measuring Instrument
Adjustment Page
6F
Adjustment Address
60 to 64, 6B to 6D
Specified value
00
Note1: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
CAMERA setting (Menu setting) ................................ AUTO
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
Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
If deviated, perform “4. Picture
Frame Setting”.
3
00
01
01
Set the data.
4
60
01
BB
Write the data.
5
Wait for 1 sec.
6
60
02
Red the data, and check it is “01”.
(Note2)
(Note2)
7
6F
6B
Read the data, and check it
satisfies the specified value.
satisfies the specified value.
Note2: The adjustment data will be automatically input to page: 6F,
address: 60 to 64, 6B to 6D.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Write the data.
2
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”.)
6. Mechanical Shutter Adjustment
Adjust the dispersion of the opening/closing time and the closing
loss rate of the mechanical shutter. and compensate the exposure.
Adjust the dispersion of the opening/closing time and the closing
loss rate of the mechanical shutter. and compensate the exposure.
Mode
STILL (
)
Subject
Clear chart
(Standard picture frame)
(Standard picture frame)
Measurement Point
Data of page: 6F, address: 6B
Measuring Instrument
Adjustment Page
6F
Adjustment Address
6B to 6D, B8 to D7
Specified value
00
Note1: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
CAMERA setting (Menu setting) ................................ AUTO
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
Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
If deviated, perform “4. Picture
Frame Setting”.
3
00
01
01
Set the data.
4
60
01
AD
Write the data.
5
Wait until the movement of the
shutter stops.
shutter stops.
6
60
02
Read the data, and check it is “01”.
(Note2)
(Note2)
7
6F
6B
Read the data, and check it
satisfies the specified value.
satisfies the specified value.
Note2: The adjustment data will be automatically input to page: 6F,
address: 6B to 6D, B8 to D7.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Write the data.
2
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”.)
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