Sony DCR-PC4E / DCR-PC5 / DCR-PC5E (serv.man2) Service Manual ▷ View online
5-19
5. Flange Back Adjustment
(Using Flange Back Adjustment Chart and Subject
More Than 500m Away)
More Than 500m Away)
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.
5-1. Flange Back Adjustment (1)
Subject
Flange back adjustment chart
(2.0 m from the front of the protection
glass)
(Luminance: 350 ± 30 lux)
(2.0 m from the front of the protection
glass)
(Luminance: 350 ± 30 lux)
Measurement Point
Display data of page: F, address: 5F
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
13, 4A to 51, 5A to 5F
Specified Value
Upper digit: 0 to B
Lower digit: 0 to 9
Lower digit: 0 to 9
Note1:
Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
6, address: 01, set data: 00, and press the PAUSE button.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
6
01
13
Set the data, and press PAUSE
button. (Note2)
button. (Note2)
3
6
01
15
Set the data, and press PAUSE
button.
button.
4
6
02
Check that the data changes to
“01”. (Note3)
“01”. (Note3)
5
F
5F
Check that the upper digit is “0”
to “B”.
to “B”.
6
F
5F
Check that the lower digit is “0”
to “9”.
to “9”.
Note2:
Don’t touch the zoom lever. If you touch the zoom lever, the zoom
center adjustment data will be rewritten in the value which isn’t
correct.
center adjustment data will be rewritten in the value which isn’t
correct.
Note3:
The adjustment data will be automatically input to page: F, address:
13, 4A to 51, 5A to 5F.
13, 4A to 51, 5A to 5F.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
Perform “Flange Back
Adjustment (2)”
Adjustment (2)”
5-2. Flange Back Adjustment (2)
Perform this adjustment after performing “Flange Back Adjustment
(1)”.
(1)”.
Subject
Subject more than 500m away
(Subjects with clear contrast such as
buildings, etc.)
(Subjects with clear contrast such as
buildings, etc.)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Adjustment Page
F
Adjustment Address
13, 4A to 51, 5A to 5F
Note1:
Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
6, address: 01, set data: 00, and press the PAUSE button.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
Preparations:
1)
1)
Set the zoom lens to the TELE end and expose a subject that is
more than 500m away (subject with clear contrast such as
building, etc.). (Nearby subjects less than 500m away should
not be in the screen.)
more than 500m away (subject with clear contrast such as
building, etc.). (Nearby subjects less than 500m away should
not be in the screen.)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
6
01
13
Set the data, and press PAUSE
button. (Note2)
button. (Note2)
Place a ND filter on the lens so
that the optimum image is
obtain.
that the optimum image is
obtain.
3
6
01
29
Set the data, and press PAUSE
button.
button.
4
6
02
Check that the data changes to
“01”. (Note3)
“01”. (Note3)
Note2:
Don’t touch the zoom lever. If you touch the zoom lever, the zoom
center adjustment data will be rewritten in the value which isn’t
correct.
center adjustment data will be rewritten in the value which isn’t
correct.
Note3:
The adjustment data will be automatically input to page: F, address:
13, 4A to 51, 5A to 5F.
13, 4A to 51, 5A to 5F.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
0
01
00
Set the data.
3
Perform “Flange Back Check”.
5-20
6. Flange Back Check
Subject
Siemens star
(2.0m from the front of the lens)
(Luminance : approx. 200 lux)
(2.0m from the front of the lens)
(Luminance : approx. 200 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Specified Value
Focused at the TELE end and WIDE
end.
end.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Note:
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 adjustment remote
commander.
1) Select page: 6, address: 04, and set data: 0F.
2) Page 1 shows the state of the focus.
or not by observing the data on the page 1 of the adjustment remote
commander.
1) Select page: 6, address: 04, and set data: 0F.
2) Page 1 shows the state of the focus.
1 : 00 : XX
Odd: Focused
Even: Unfocused
Even: Unfocused
Checking method:
1)
1)
Place the Siemens star 2.0m from the front of the lens.
2)
To open the IRIS, decrease the luminous intensity to the
Siemens star up to a point before noise appear on the image.
Siemens star up to a point before noise appear on the image.
3)
Shoot the Siemens star with the zoom TELE end.
4)
Turn on the auto focus.
5)
Check that the lens is focused (Note).
6)
Select page: 6, address: 21, and set data: 10.
7)
Shoot the Siemens star with the zoom WIDE end.
8)
Observe the TV monitor and check that the lens is focused.
Processing after Completing Adjustments:
1)
1)
Select page: 6, address: 21, and set data: 00.
2)
Select page: 6, address: 04, and set data: 00.
[
5-21
7. Optical Axis Adjustment
Align the lens Optical Axis with that of the CCD imager. If deviated,
center of picture can lose focus when zoom is operated from the
WIDE end to the TELE end.
center of picture can lose focus when zoom is operated from the
WIDE end to the TELE end.
Subject
Siemens star
Measurement Point
Check on the monitor TV
Measuring Instrument
Adjustment Page
F
E
Adjustment Address
69
D0, DE
Switch setting:
1)
1)
POWER .................................................................. CAMERA
Preparations before adjustments:
1)
1)
Playback the monoscope segment of the system check tape
(XH5-5 (NTSC), XH5-5P (PAL)).
(XH5-5 (NTSC), XH5-5P (PAL)).
2)
Attach the optical axis frame chart (transparent) on the monitor
TV screen. Center of monoscope image and that that of optical
axis frame must be agree.
TV screen. Center of monoscope image and that that of optical
axis frame must be agree.
3)
Set to the camera mode.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 6, address: 40, and set data: 02.
3)
Select page: 6, address: 41, and set data: 01.
4)
Input the data of Table 5-1-9 to each adjustment addresses.
Note:
Press the PAUSE button each time to set the data.
Table. 5-1-9.
5)
Place the Siemens star 2.0 m away from the front of the lens.
6)
Shoot the Siemens star with the zoom TELE end.
7)
Point the lens toward the Siemens star chart until center of the
Siemens star is located in the center of the optical axis frame.
Siemens star is located in the center of the optical axis frame.
8)
Shoot the Siemens star with the zoom WIDE end.
9)
Measure on the monitor TV screen in which area of the optical
axis frame the center of the Siemens star is located. Measure
the amount of displacement (distance between the center of
the Siemens star and the center of the optical axis frame.) The
measurement value is named L1.
axis frame the center of the Siemens star is located. Measure
the amount of displacement (distance between the center of
the Siemens star and the center of the optical axis frame.) The
measurement value is named L1.
10) Read the correction data corresponding to the area from Table
5-1-10.
11) Input the correction data to each adjustment address.
Note:
Press the PAUSE button each time to set the data.
12) Shoot the Siemens star with the zoom TELE end.
13) Point the lens toward the Siemens star chart until center of the
13) Point the lens toward the Siemens star chart until center of the
Siemens star is located in the center of the optical axis frame.
14) Shoot the Siemens star with the zoom WIDE end.
15) Measure the amount of displacement (distance between the
15) Measure the amount of displacement (distance between the
center of the Siemens star and the center of the optical axis
frame.) The measurement value is named L2.
frame.) The measurement value is named L2.
16) Compare the values L1 and L2, and confirm that L2 is smaller
than L1. If L2 is lager than L1, input the data of Table 5-1-9 to
each adjustment address.
each adjustment address.
Note:
Press the PAUSE button each time to set the data.
Note:
NTSC model: DCR-PC5
PAL model: DCR-PC4E/PC5E
PAL model: DCR-PC4E/PC5E
Table. 5-1-10.
Processing after Completing Adjustments:
1)
1)
Select page: 0, address: 01, and set data: 00.
2)
Select page: 6, address: 40, and set data: 00.
3)
Select page: 6, address: 41, and set data: 00.
Area
1
2
3
4
5
6
7
8
Display
phase
22.6
°
to
67.5
°
67.6
°
to
112.5
°
112.6
°
to
157.5
°
157.6
°
to
202.5
°
202.6
°
to
247.5
°
247.6
°
to
292.5
°
292.6
°
to
337.5
°
337.6
°
to
22.5
°
Connection data
Page: F
Address: 69
00
Address: D0
NTSC
PAL
22
26
Address: DE
NTSC
PAL
5F
71
Page: E
Page: F
Address: 69
01
02
03
04
05
06
07
08
Address: D0
NTSC PAL
22
26
22
26
22
26
02
26
22
26
22
26
22
26
02
26
Address: DE
NTSC PAL
57
69
5F
71
67
79
69
7D
67
79
5F
71
57
69
55
65
Page: E
Fig. 5-1-8.
5-22
Check on the oscilloscope
1. Horizontal period
Fig. 5-1-9.
2. Vertical period
Fig. 5-1-10.
Check on the monitor TV (Underscanned mode)
Fig. 5-1-11.
A=B
C=D
A
B
C
D
E=F
V
E
F
Color bar chart picture frame
Monitor TV picture frame
8. Picture Frame Setting
Subject
Color bar chart
(Color reproduction adjustment
frame)
(1.5m from the front of the lens)
(Color reproduction adjustment
frame)
(1.5m from the front of the lens)
Measurement Point
Video output terminal
Measuring Instrument
Oscilloscope and TV monitor
Specified Value
A=B, C=D, E=F
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Setting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: 69, after noting down the data, set data:
00, and press the PAUSE button.
00, and press the PAUSE button.
3)
Adjust the zoom and the camera direction, and set to the
specified position.
specified position.
4)
Mark the position of the picture frame on the monitor display,
and adjust the picture frame to this position in following
adjustments using “Color reproduction adjustment frame”.
and adjust the picture frame to this position in following
adjustments using “Color reproduction adjustment frame”.
Processing after Completing Camera System Adjustments:
After completing the camera system adjustments, release the data
settings.
1)
After completing the camera system adjustments, release the data
settings.
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: 69, set the data noted down at step 2),
and press the PAUSE button.
and press the PAUSE button.
3)
Select page: 0, address: 01, and set data: 00.
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