Sony DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man3) Service Manual ▷ View online
6-19
DCR-TRV270E/TRV280/TRV285E
3-2. Flange Back Adjustment (2)
RadarW
RadarW
RadarW
Perform this adjustment after performing “Flange Back Adjust-
ment (1)”.
ment (1)”.
Mode
CAMERA
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
Check operation on monitor TV
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”.
Note 2: Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Switch setting:
1) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
1) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
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
48
01
3
6
01
13
Press PAUSE button.
4
Place ND filter on the lens so
that the optimum image is
obtain.
that the optimum image is
obtain.
5
6
01
29
Press PAUSE button. (Note 3)
6
6
02
Check the data changes to
“01”.
“01”.
7
6
0C
Check the data is “00”.
Note 3: The adjustment data will be automatically input to page:
F, address: 44 to 54.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
01
25
Press PAUSE button.
3
6
01
00
Press PAUSE button.
4
6
48
00
5
0
01
00
6
Perform “Flange Back
Check”.
Check”.
3. Flange Back Adjustment
(Using the flange back adjustment chart and
subject more than 500 m away)
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.
3-1. Flange Back Adjustment (1)
RadarW
RadarW
RadarW
RadarW
RadarW
Mode
CAMERA
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
Check operation on monitor TV
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”.
Note 2: Check that the data of page: 6, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Note 3: Perform the adjustment with the camcorder in horizon-
tal state.
Note 4: Perform “HALL Adjustment” before this adjustment.
Switch setting:
1) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
1) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
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
48
01
3
6
01
13
Press PAUSE button.
4
6
01
15
Press PAUSE button. (Note 5)
5
6
02
Check the data changes to
“01”.
“01”.
6
6
0C
Check the data is “00”.
Note 5: The adjustment data will be automatically input to page:
F, address: 44 to 54.
Processing after completing adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
6
01
25
Press PAUSE button.
3
6
01
00
Press PAUSE button.
4
6
48
00
5
0
01
00
6
Perform “Flange Back
Adjustment (2)”.
Adjustment (2)”.
6-20
DCR-TRV270E/TRV280/TRV285E
4. Flange Back Check
Mode
CAMERA
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) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
1) NIGHTSHOT PLUS ........................................................ OFF
2) DISPLAY (Menu setting) ................................................ LCD
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.
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
before noise appear on the
image.
the luminous intensity to the
Siemens star up to a point
before 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-TRV270E/TRV280/TRV285E
5. Optical Axis Adjustment
Correct a deviation of optical axis between the lens and the CCD
imager.
If deviated, the screen center will be shifted when the lens is
zoomed from TELE end to WIDE end.
Correct a deviation of optical axis between the lens and the CCD
imager.
If deviated, the screen center will be shifted when the lens is
zoomed from TELE end to WIDE end.
Subject
Siemens Star
Measurement Point
Check operation on monitor TV
Measuring Instrument
Adjustment Page
F
Adjustment Address
5A
Note 1: Check that the data of page: 0, address: 10 is “00”.
Note 2: “Flange Back Adjustment” must be already finished.
Note 2: “Flange Back Adjustment” must be already finished.
Switch setting:
1) DIGITAL ZOOM (Menu setting) .................................... OFF
2) STEADYSHOT (Menu setting) ...................................... OFF
3) DISPLAY (Menu setting) ................................................ LCD
1) DIGITAL ZOOM (Menu setting) .................................... OFF
2) STEADYSHOT (Menu setting) ...................................... OFF
3) DISPLAY (Menu setting) ................................................ LCD
Preparation for adjustment:
1) Play a monoscope portion of the System Check tape (WR5-
1) Play a monoscope portion of the System Check tape (WR5-
5ND (NTSC) or WR5-5CD (PAL)).
2) Stick the optical axis deviation specification frame to the moni-
tor screen so that the center of monoscope coincides with the
center of specification frame.
center of specification frame.
3) Select the CAMERA mode.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 5A, and set data: 00, then press the
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 5A, and set data: 00, then press the
PAUSE button on the adjusting remote commander.
3) Place the Siemens Star at 2 m position away from the lens.
4) Shoot the Siemens Star with the zoom at TELE end.
5) Change the lens direction so that the center of Siemens Star
4) Shoot the Siemens Star with the zoom at TELE end.
5) Change the lens direction so that the center of Siemens Star
coincides with the center of optical axis deviation specifica-
tion frame.
tion frame.
6) Shoot the Siemens Star with the zoom at WIDE end.
7) Check on the monitor TV which area the center of Siemens
7) Check on the monitor TV which area the center of Siemens
Star exists of the optical axis deviation specification frame.
At this time, measure the amount of deviation “L1” (distance
from the center of Siemens Star to the center of optical axis
deviation specification frame).
At this time, measure the amount of deviation “L1” (distance
from the center of Siemens Star to the center of optical axis
deviation specification frame).
8) From the following table, read correction data according to
the area.
0
180
90
67.5
22.5
337.5
292.5
247.5
202.5
157.5
112.5
8
4
5
7
1
6
2
3
270
Fig. 6-1-8
Area
1
2
3
4
5
6
7
8
Deviation 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°
Correction Data
01
02
03
04
05
06
07
08
9) Select page: F, address: 5A, and set correction data, then press
the PAUSE button on the adjusting remote commander.
10) Shoot the Siemens Star with the zoom at TELE end.
11) Change the lens direction so that the center of Siemens Star
11) Change the lens direction so that the center of Siemens Star
coincides with the center of optical axis deviation specifica-
tion frame.
tion frame.
12) Shoot the Siemens Star with the zoom at WIDE end.
13) Measure the amount of deviation “L2” (distance from the cen-
13) Measure the amount of deviation “L2” (distance from the cen-
ter of Siemens Star to the center of optical axis deviation speci-
fication frame).
fication frame).
14) Compare L1 and L2, and make sure that the L2 is smaller than
L1.
If large, select page: F, address: 5A, and set data: 00, then
press the PAUSE button on the adjusting remote commander.
If large, select page: F, address: 5A, and set data: 00, then
press the PAUSE button on the adjusting remote commander.
Processing after completion of adjustment:
1) Select page: 0, address: 01, and set data: 00.
1) Select page: 0, address: 01, and set data: 00.
6-22
DCR-TRV270E/TRV280/TRV285E
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. 6-1-9
2. Vertical period
Fig. 6-1-10
Check on the monitor TV (Underscanned mode)
Fig. 6-1-11
6. Picture Frame Setting
Mode
CAMERA
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” and “Optical Axis
Note 2: Perform “Flange Back Adjustment” and “Optical Axis
Adjustment” before this adjustment.
Switch setting:
1) DIGITAL ZOOM (Menu setting) .................................... OFF
2) STEADYSHOT (Menu setting) ...................................... OFF
3) DISPLAY (Menu setting) ................................................ LCD
1) DIGITAL ZOOM (Menu setting) .................................... OFF
2) STEADYSHOT (Menu setting) ...................................... OFF
3) DISPLAY (Menu setting) ................................................ LCD
Setting method:
1) Select page: 6, address: 48, and set data: 01.
2) Adjust the zoom and the camera direction, and set to the speci-
1) Select page: 6, address: 48, and set data: 01.
2) Adjust the zoom and the camera direction, and set to the speci-
fied position.
3) Mark the position of the picture frame on the monitor display,
and adjust the picture frame to this position in following ad-
justments using “Color reproduction adjustment frame”.
justments using “Color reproduction adjustment frame”.
Processing after completing camera system adjustments:
1) Select page: 6, address: 48, and set data: 00.
1) Select page: 6, address: 48, and set data: 00.
Click on the first or last page to see other DCR-TRV270E / DCR-TRV280 / DCR-TRV285E (serv.man3) service manuals if exist.