Sony DSC-P30 / DSC-P50 (serv.man2) Service Manual ▷ View online
5-16
2.
Flange Back Adjustment (Using the minipattern box)
The flange back of inner focus lens is adjusted automatically. If
shifted, the auto focus is disordered.
shifted, the auto focus is disordered.
Mode
CAMERA
Subject
Siemens star chart with ND filter
for minipattern box (Note 1)
for minipattern box (Note 1)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Adjustment Page
F
Adjustment Address
14 to 25, 87 to 8B
Note 1:
Dark Siemens star chart.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
If not, turn the power of unit OFF/ON.
Preparations before adjustments:
1) The minipattern box is installed as shown in the following fig-
1) The minipattern box is installed as shown in the following fig-
ure.
Note 3:
The attachment lenses are not used.
Note 4:
Take care not to hit the mini-pattern box when
extending the lens.
2) Install the minipattern box so that the distance between it and
the front of lens of camera is less than 3 cm.
3) Make the height of minipattern box and the camera equal.
4) Check the output voltage of the regulated power supply is the
4) Check the output voltage of the regulated power supply is the
specified voltage
±
0.01 Vdc.
5) Check that the center of Siemens star chart meets the center of
shot image screen with the zoom lens at TELE end and WIDE
end respectively.
end respectively.
6) Check that the data on page: F, address: 14 to 25 and 87 to 8B
are initial value (See table below).
Specified voltage: The specified voltage varies according to the
minipattern box, so adjustment the power sup-
ply output voltage to the specified voltage writ-
ten on the sheet which is supplied with the mini-
pattern box.
ply output voltage to the specified voltage writ-
ten on the sheet which is supplied with the mini-
pattern 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
±
0.01 Vdc
Output current : more than 3.5 A
Fig. 5-1-13
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
camera system adjustments”.
(Refer to page 5-14)
3
6
01
13
Press PAUSE button.
4
6
01
27
Press PAUSE button. (Note 5)
5
6
02
Check the data changes to “01”.
6
F
87
Check the data changes to “00”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 14 to 25 and 87 to 8B.
F, address: 14 to 25 and 87 to 8B.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
Release the data setting
performed at step 2. (Refer to
page 5-14)
performed at step 2. (Refer to
page 5-14)
3
0
01
00
4
Perform “Flange Back Check”.
Address
Data
Address
Data
14
14
20
20
15
40
21
20
16
21
22
51
17
23
23
40
18
12
24
0A
19
AC
25
00
1A
00
87
FF
1B
00
88
FF
1C
00
89
FF
1D
00
8A
00
1E
68
8B
20
1F
00
5-17
3.
Flange Back Adjustment
(Using the flange back adjustment chart and 9
subject more than 500 m away)
(Using the flange back adjustment chart and 9
subject more than 500 m away)
The flange back of inner focus lens is adjusted automatically. If
shifted, the auto focus is disordered.
shifted, the auto focus is disordered.
3-1.
Flange Back Adjustment (1)
Mode
CAMERA
Subject
Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 300 to 400 lux)
(2.0 m from the front of the lens)
(Luminance: 300 to 400 lux)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Adjustment Page
F
Adjustment Address
14 to 25, 87 to 8B
Note 1:
Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
If not, turn the power of unit OFF/ON.
Preparations before adjustments:
1) Place the Flange back adjustment chart 2.0 m from the front
1) Place the Flange back adjustment chart 2.0 m from the front
of the lens.
2) Check that the center of Flange back adjustment chart meets
the center of shot image screen with the zoom lens at TELE
end and WIDE end respectively.
end and WIDE end respectively.
3) Check that the data on page: F, address: 14 to 25 and 87 to 8B
are initial value (See table below).
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
camera system adjustments”.
(Refer to page 5-14)
3
6
01
13
Press PAUSE button.
4
6
01
15
Press PAUSE button. (Note 2)
5
6
02
Check the data changes to “01”.
6
F
87
Check the data changes to “00”.
Note 2:
The adjustment data will be automatically input to
page: F, address: 14 to 25 and 87 to 8B.
page: F, address: 14 to 25 and 87 to 8B.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
Release the data setting
performed at step 2.
(Refer to page 5-14)
performed at step 2.
(Refer to page 5-14)
3
0
01
00
4
Perform “Flange Back Adjust-
ment (2)”.
ment (2)”.
Address
Data
Address
Data
14
14
20
20
15
40
21
20
16
21
22
51
17
23
23
40
18
12
24
0A
19
AC
25
00
1A
00
87
FF
1B
00
88
FF
1C
00
89
FF
1D
00
8A
00
1E
68
8B
20
1F
00
5-18
3-2.
Flange Back Adjustment (2)
Perform this adjustment after performing “Flange Back Adjust-
ment (1)”.
ment (1)”.
Mode
CAMERA
Subject
Subject more than 500 m away
(Subjects with clear contrast such
as buildings, etc.)
(Subjects with clear contrast such
as buildings, etc.)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Adjustment Page
F
Adjustment Address
14 to 25, 87 to 8B
Adjusting method:
Order Page Address Data
Procedure
1
Set the zoom lens to the
TELE end and expose a
subject that is more than 500
m away (subject with clear
contrast such as building,
etc.). (Nearby subjects less
than 500 m away should not
be in the screen.)
TELE end and expose a
subject that is more than 500
m away (subject with clear
contrast such as building,
etc.). (Nearby subjects less
than 500 m away should not
be in the screen.)
2
0
01
01
3
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
camera system adjustments”.
(Refer to page 5-14)
4
6
01
13
Press PAUSE button.
5
Place the ND filter on the
lens so that the optimum
image is obtain.
lens so that the optimum
image is obtain.
6
6
01
29
Press PAUSE button. (Note 1)
7
6
02
Check the data changes to “01”.
8
F
87
Check the data changes to “00”.
Note 1:
The adjustment data will be automatically input to
page: F, address: 14 to 25 and 87 to 8B.
page: F, address: 14 to 25 and 87 to 8B.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
Release the data setting
performed at step 3.
(Refer to page 5-14)
performed at step 3.
(Refer to page 5-14)
3
0
01
00
4
Perform “Flange Back Check”.
4.
Flange Back Check
Mode
CAMERA
Subject
Siemens star chart
(1.0 m from the front of the lens)
(Luminance: 200 to 400 lux)
(1.0 m from the front of the lens)
(Luminance: 200 to 400 lux)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Specified value
Focused at the TELE end and
WIDE end
WIDE end
Checking method:
Order Page Address Data
Procedure
1
Place the Siemens star 1.0 m
from the front of the lens.
To open the IRIS , decrease
the luminous intensity to the
Siemens star up to a point
before noise appear on the
image.
from the front of the lens.
To open the IRIS , decrease
the luminous intensity to the
Siemens star up to a point
before noise appear on the
image.
2
0
01
01
3
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
camera system adjustments”.
(Refer to page 5-14)
4
Shoot the Siemens star chart
with the zoom TELE end. At
this time, the center of
Siemens star chart should be
in the center of the LCD
screen.
with the zoom TELE end. At
this time, the center of
Siemens star chart should be
in the center of the LCD
screen.
5
Check that the lens is
focused.
focused.
6
6
2C
01
7
While observe the LCD
screen, change the zoom to
the WIDE end and check that
the lens is focused.
screen, change the zoom to
the WIDE end and check that
the lens is focused.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
2C
00
2
Release the data setting
performed at step 3.
(Refer to page 5-14)
performed at step 3.
(Refer to page 5-14)
3
0
01
00
5-19
How to reset the zoom and focus when they deviated:
Order Page Address Data
Procedure
1
6
2C
01
2
6
90
00
3
6
91
00
4
6
92
YL
(Note 2)
5
6
93
YH
(Note 2)
6
6
01
79
Press PAUSE button.
7
6
07
Check the data changes to “01”.
8
6
01
00
Press PAUSE button.
Note 2:
The data noted down at step 9 of “Setting method”.
Check on the oscilloscope
1. Horizontal period
Fig. 5-1-14
2. Vertical period
Fig. 5-1-15
Check on the TV monitor
Fig. 5-1-16
5.
Picture Frame Setting
Mode
CAMERA
Subject
Color bar chart
(Color reproduction adjustment
frame with the zoom lens at
WIDE end)
(Color reproduction adjustment
frame with the zoom lens at
WIDE end)
Measurement Point
Video terminal of A/V OUT jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope and TV monitor
Specified Value
A=B, C=D, E=F
Note 1:
Displayed data of the page 1 of adjusting remote com-
mander.
mander.
1:XX:XX
YL data
YH data
YH data
Switch setting:
1) FOCUS ................................................................... AUTO
1) FOCUS ................................................................... AUTO
Setting method:
Order Page Address Data
Procedure
1
0
01
01
2
Perform “Data setting during
camera system adjustments”.
(Refer to page 5-14)
camera system adjustments”.
(Refer to page 5-14)
3
Shoot the color bar chart
with the zoom WIDE end.
with the zoom WIDE end.
4
Enter the output of VIDEO
OUT to the TV monitor, and
move to the position as
shown in Fig. 5-1-16.
OUT to the TV monitor, and
move to the position as
shown in Fig. 5-1-16.
5
Horizontal width of one color
(B, C) and that of black (A, D)
on the color bar chart should
be same. (See Fig. 5-1-14)
(B, C) and that of black (A, D)
on the color bar chart should
be same. (See Fig. 5-1-14)
6
With vertical width of black (E,
F) set in same, the color bar chart
should come to the center of TV
monitor. (See Fig. 5-1-15)
F) set in same, the color bar chart
should come to the center of TV
monitor. (See Fig. 5-1-15)
7
Check that the color bar on
the TV monitor is focused.
the TV monitor is focused.
8
0
03
22
9
1
Note down the YH and YL
data. (Note 1)
data. (Note 1)
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
0
03
00
2
Release the data setting
performed at step 2 . (Refer
to page 5-14)
performed at step 2 . (Refer
to page 5-14)
3
0
01
00
A=B
C=D
A
B
C
D
Color bar chart picture frame
TV monitor picture frame
E=F
V
E
F
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