Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E (serv.man4) Service Manual ▷ View online
DCR-TRV940/TRV940E/TRV950/TRV950E
6-26
4.
Flange Back Adjustment
RadarW
RadarW
RadarW
RadarW
RadarW
(Using the minipattern box)
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.
Subject
Siemens star chart with ND filter
for minipattern box (Note 1)
for minipattern box (Note 1)
Measurement Point
Adjusting remote commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
60 to 70
Specified value
Data of page: F, address: 6F is
“00” to “0E”
“00” to “0E”
Note 1:
Dark Siemens star chart.
Note 2:
Perform “HALL Adjustment” “MR Adjustment” before
this adjustment.
this adjustment.
Note 3:
Perform the adjustment with the lens in horizontal state.
Note 4:
Check that the data of page: 0, address: 10 is “00”.
Note 5:
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.
Switch setting
1) POWER ................................................................... CAMERA
1) POWER ................................................................... CAMERA
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 6:
The attachment lenses are not used.
2) Install the minipattern box so that the distance between it and
the front of lens of camcorder 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.
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.
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.
Minipattern box
Below 3 cm
Camcorder
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. 6-1-10
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
01
13
Press PAUSE button.
3
6
01
27
Press PAUSE button. (Note 7)
4
6
02
Check the data changes to
“01”.
“01”.
5
F
6F
Check the data is “00” to
“0E”.
“0E”.
Note 7:
The adjustment data will be automatically input to page:
F, address: 60 to 70.
F, address: 60 to 70.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
0
01
00
3
Turn OFF the main power
supply.
supply.
4
Perform “Flange Back
Check”.
Check”.
DCR-TRV940/TRV940E/TRV950/TRV950E
6-27
5-2.
Flange Back Adjustment (2)
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
Adjusting remote commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
60 to 70
Specified value
Data of page: F, address: 6F is
“00” to “0E”
“00” to “0E”
Note 1:
Perform the adjustment with the lens in horizontal state.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Note 3:
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.
Switch setting
1) POWER ................................................................... CAMERA
1) POWER ................................................................... CAMERA
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 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 button. (Note 4)
5
6
02
Check the data changes to
“01”.
“01”.
6
F
6F
Check the data is “00” to
“0E”.
“0E”.
Note 4:
The adjustment data will be automatically input to page:
F, address: 60 to 70.
F, address: 60 to 70.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
0
01
00
3
Turn OFF the main power
supply.
supply.
4
Perform “Flange Back
Check”.
Check”.
5.
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.
5-1.
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
Adjusting remote commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
60 to 70
Specified value
Data of page: F, address: 6F is
“00” to “0E”
“00” to “0E”
Note 1:
Perform “HALL Adjustment” and “MR Adjustment” be-
fore this adjustment.
fore this adjustment.
Note 2:
Perform the adjustment with the lens in horizontal state.
Note 3:
Check that the data of page: 0, address: 10 is “00”.
Note 4:
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.
Switch setting
1) POWER ................................................................... CAMERA
1) POWER ................................................................... CAMERA
Preparations before adjustments:
1) Check that the center of Flange back adjustment chart meets
1) 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 button.
3
6
01
15
Press PAUSE button. (Note 5)
4
6
02
Check the data changes to
“01”.
“01”.
5
F
6F
Check the data is “00” to
“0E”.
“0E”.
Note 5:
The adjustment data will be automatically input to page:
F, address: 60 to 70.
F, address: 60 to 70.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
0
01
00
3
Turn OFF the main power
supply.
supply.
4
Perform “Flange Back
Adjustment (2)”.
Adjustment (2)”.
DCR-TRV940/TRV940E/TRV950/TRV950E
6-28
6.
Flange Back Check
Subject
Siemens star
(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 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
1) POWER ................................................................... CAMERA
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
Preparations before adjustments:
1) Place the Siemens star 2.0 m from the front of the lens.
1) Place the Siemens star 2.0 m from the front of the lens.
Checking method:
Order Page Address Data
Procedure
1
6
40
01
2
6
41
01
3
Shoot the Siemens star with
the zoom TELE end.
the zoom TELE end.
4
Turn on the auto focus.
5
0
03
0F
6
1
Check that the lens is
focused. (Note 2)
focused. (Note 2)
7
6
21
10
8
Shoot the Siemens star with
the zoom WIDE end.
the zoom WIDE end.
9
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
DCR-TRV940/TRV940E/TRV950/TRV950E
6-29
7.
Picture Frame Setting
Subject
Color bar chart
(Color reproduction adjustment
frame)
(1.0 m from the front of lens)
(Color reproduction adjustment
frame)
(1.0 m from the front of lens)
Measurement Point
Video terminal of A/V jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope and monitor TV
Specified Value
A=B, C=D, E=F
Switch setting
1) POWER ................................................................... CAMERA
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADY SHOT (Menu setting) ..................................... OFF
4) FOCUS ........................................................................... MAN
1) POWER ................................................................... CAMERA
2) DIGITAL ZOOM (Menu setting) .................................... OFF
3) STEADY SHOT (Menu setting) ..................................... OFF
4) FOCUS ........................................................................... MAN
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”.
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
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