Sony DCR-HC28 (serv.man3) Service Manual ▷ View online
6-19
DCR-HC28_ADJ
4.
Flange Back Adjustment
(Using the flange back adjustment chart and
subject more than 500 m away)
(Using the flange back adjustment chart and
subject more than 500 m away)
The inner focus lens flange back adjustment is carried out auto-
matically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
matically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
4-1. Flange Back Adjustment (1)
RadarW
RadarW
RadarW
RadarW
RadarW
Subject
Flange back adjustment chart
(2.0 m from the front of lens)
(Luminance: 300 to 400 lux)
(2.0 m from the front of lens)
(Luminance: 300 to 400 lux)
Measurement Point
Adjustment remote Commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
44 to 54
Specified value
Data of page: 6, address: 0C is “00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, select page: 6, address: 01, set data: 00, and press
the PAUSE (Write) button.
If not, select page: 6, address: 01, set data: 00, and press
the PAUSE (Write) button.
Note 3:
Perform the adjustment with the camcorder in horizontal
state.
state.
Note 4:
Perform “HALL Adjustment” before this adjustment.
Switch setting:
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
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.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
01
13
Press PAUSE (Write) button.
3
6
01
15
Press PAUSE (Write) button.
(Note 5)
(Note 5)
4
6
02
Check the data changes to
“01”.
“01”.
5
6
0C
Check the data is “00”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 44 to 54.
F, address: 44 to 54.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE (Write) button.
2
6
01
25
Press PAUSE (Write) button.
3
6
02
Check the data changes to
“01”.
“01”.
4
6
01
00
Press PAUSE (Write) button.
5
0
01
00
6
Perform “Flange Back
Adjustment (2)”.
Adjustment (2)”.
6-20
DCR-HC28_ADJ
4-2. Flange Back Adjustment (2)
RadarW
RadarW
RadarW
RadarW
RadarW
Perform this adjustment after performing “Flange Back Adjust-
ment (1)”.
ment (1)”.
Subject
Subject more than 500 m away
(Subject with clear contrast such as
buildings, etc.)
(Subject with clear contrast such as
buildings, etc.)
Measurement Point
Adjustment remote Commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
44 to 54
Specified value
Data of page: 6, address: 0C is “00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check that the data of page: 6, address: 02 is “00”.
If not, select page: 6, address: 01, set data: 00, and press
the PAUSE (Write) button.
If not, select page: 6, address: 01, set data: 00, and press
the PAUSE (Write) button.
Switch setting:
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
Preparations before adjustments:
1) Set the zoom lens to the TELE end and expose a subject that is
1) Set the zoom lens to the TELE end and expose a subject that is
more than 500 m away.
(subjects with clear contrast such as building, etc.)
(Nearby subjects less than 500 m away should not be in the
screen)
(subjects with clear contrast such as building, etc.)
(Nearby subjects less than 500 m away should not be in the
screen)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
01
13
Press PAUSE (Write) button.
3
Place ND filter on the lens so
that the optimum image is
obtain.
that the optimum image is
obtain.
4
6
01
29
Press PAUSE (Write) button.
(Note 3)
(Note 3)
5
6
02
Check the data changes to
“01”.
“01”.
6
6
0C
Check the data is “00”.
Note 3:
The adjustment data will be automatically input to page:
F, address: 44 to 54.
F, address: 44 to 54.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE (Write) button.
2
6
01
25
Press PAUSE (Write) button.
3
6
02
Check the data changes to
“01”.
“01”.
4
6
01
00
Press PAUSE (Write) button.
5
0
01
00
6
Perform “Flange Back
Check”.
Check”.
5.
Flange Back Check
Subject
Siemens star
(2.0 m from the front of the lens)
(Luminance: approx. 200 lux)
(2.0 m from the front of the lens)
(Luminance: approx. 200 lux)
Measurement Point
Check operation on monitor TV
Measuring Instrument
Specified value
Focused at the TELE end and WIDE
end
end
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Switch setting:
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
Note 2:
When the auto focus is ON, the lens can be checked if it
is focused or not by observing the data on the page: 1 of
the adjusting remote commander.
is focused or not by observing the data on the page: 1 of
the adjusting remote commander.
1 : 00 : XX
Odd: Focused
Even: Unfocused
Even: Unfocused
Checking method:
Order Page Address Data
Procedure
1
Place the Siemens star 2.0 m
from the front of the lens.
from the front of the lens.
2
To open the IRIS, decrease
the luminous intensity to the
Siemens star up to a point be-
fore noise appear on the image.
the luminous intensity to the
Siemens star up to a point be-
fore noise appear on the image.
3
6
40
01
4
6
41
01
5
Shoot the Siemens star with
the zoom TELE end.
the zoom TELE end.
6
Turn on the auto focus.
7
0
03
0F
8
1
Check that the lens is
focused. (Note 2)
focused. (Note 2)
9
6
21
10
10
Shoot the Siemens star with
the zoom WIDE end.
the zoom WIDE end.
11
Observe the TV monitor and
check that the lens is
focused.
check that the lens is
focused.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
21
00
2
6
40
00
3
6
41
00
4
0
03
00
6-21
DCR-HC28_ADJ
6.
Picture Frame Setting
(Color reproduction adjustment frame)
(Color reproduction adjustment frame)
Subject
Color bar chart
(Color reproduction adjustment
frame)
(1 m (PTB-450) or 40 cm (PTB-
1450) from the front of lens)
(Color reproduction adjustment
frame)
(1 m (PTB-450) or 40 cm (PTB-
1450) from the front of lens)
Measurement Point
Video terminal of A/V OUT jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope and monitor TV
Specified Value
A=B, C=D, E=F
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Perform “Flange Back Adjustment” before this adjust-
ment.
ment.
Switch setting
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
3) DIGITAL ZOOM (Menu setting) .................................... OFF
4) STEADY SHOT (Menu setting) ..................................... OFF
5) FOCUS (Menu Setting) ......................................... MANUAL
1) POWER ......................................................... CAMERA mode
2) NIGHTSHOT PLUS ........................................................ OFF
3) DIGITAL ZOOM (Menu setting) .................................... OFF
4) STEADY SHOT (Menu setting) ..................................... OFF
5) FOCUS (Menu Setting) ......................................... MANUAL
Setting method:
Order
Procedure
1
Adjust the zoom and the camera direction, and set
the specified position.
the specified position.
2
Mark the position of the picture frame on the monitor
TV, and adjust the picture frame to the this position
in following adjustment using “Color reproduction
adjustment frame”.
TV, and adjust the picture frame to the this position
in following adjustment using “Color reproduction
adjustment frame”.
How to read the XH, XL, YH and YL data:
Order Page Address Data
Procedure
1
0
03
18
2
1
Read XH data and XL data.
(Note 3)
(Note 3)
3
0
03
22
4
1
Read YH data and YL data.
(Note 3)
(Note 3)
Note 3:
The right four digits of the page: 1 displayed data of the
adjusting remote commander.
adjusting remote commander.
1:XX : XX
XL or YL data
XH or YH data
XH or YH data
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
6
90
XL
2
6
91
XH
3
6
92
YL
4
6
93
YH
5
6
01
79
Press PAUSE (Write) button.
Check on the oscilloscope
1.
Horizontal period
A=B
C=D
A
B
C
D
E=F
V
E
F
Color bar chart picture frame
Monitor TV picture frame
Fig. 6-1-11
2.
Vertical period
Fig. 6-1-12
Check on the monitor TV (Underscanned mode)
Fig. 6-1-13
How to release the picture frame setting:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE (Write) button.
2
6
90
00
3
6
91
00
4
6
92
00
5
6
93
00
6-22
DCR-HC28_ADJ
7.
F No. Standard Data Input
RadarW
RadarW
RadarW
RadarW
RadarW
Adjust the dispersion of the lens iris every F mumber, and com-
pensate the exposure.
pensate the exposure.
Adjustment Page
F
Adjustment Address
1C to 23
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Input the following data to page: F, address: 1C to 23.
1) Select page: 0, address: 01, and set data: 01.
2) Input the following data to page: F, address: 1C to 23.
Note 2:
Press the PAUSE (Write) button of the adjustment re-
mote commander each time to set data.
mote commander each time to set data.
Address
Data
1C
0D
1D
0F
1E
0C
1F
03
20
FD
21
06
22
07
23
07
3) Select page: 0, address: 01, and set data: 00.
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