Sony DCR-TRV24E / DCR-TRV25E / DCR-TRV27E (serv.man2) Service Manual ▷ View online
5-24
DCR-TRV24E/TRV25E/TRV27E
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 ± 50 lux)
(2.0 m from the front of the protection
glass)
(Luminance: 350 ± 50 lux)
Measurement Point
Adjustment remote commander
Measuring Instrument
Adjustment Page
F
Adjustment Address
48 to 58
Specified Value
Data of page: F, address: 57 is “00” to
“0B”.
“0B”.
Note1:
This adjustment should be carried out upon completion of the
following adjustments.
following adjustments.
“HALL Adjustment”, “MR Adjustment”
Note2:
Make the lens horizontal and perform this adjustment.
Note3:
The data of page: 0, address: 10 must be “00”.
Note4:
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)
Check that at both the zoom lens TELE end and WIDE end,
the center of the chart for the flange back adjustment and center
of the exposure screen coincide.
the center of the chart for the flange back adjustment and center
of the exposure screen coincide.
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”. (Note5)
“01”. (Note5)
5
F
57
Check the data is “00” to “0B”.
Note5:
The adjustment data will be automatically input to page: F, address:
48 to 58.
48 to 58.
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
Turn off the power and turn on
again.
again.
4
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
48 to 58
Note1:
Make the lens horizontal and perform this adjustment.
Note2:
The data of page: 0, address: 10 must be “00”.
Note3:
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)
3
Place a ND filter on the lens so
that the optimum image is
obtain.
that the optimum image is
obtain.
4
6
01
29
Set the data, and press PAUSE
button.
button.
5
6
02
Check that the data changes to
“01”. (Note4)
“01”. (Note4)
Note4:
The adjustment data will be automatically input to page: F, address::
48 to 58.
48 to 58.
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
Turn off the power and turn on
again.
again.
4
Perform “Flange Back Check”
5-25
DCR-TRV24E/TRV25E/TRV27E
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.
Note1:
The data of page: 0, address: 10 must be “00”.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT (Menu display) ........................................ OFF
Note2:
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.
or not by observing the data on the page 1 of the adjustment remote
commander.
1)
Select page: 0, address: 03, 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)
Select page: 6, address: 40, and set data: 01.
2)
Select page: 6, address: 41, and set data: 01.
3)
Place the Siemens star 2.0m from the front of the lens.
4)
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.
5)
Shoot the Siemens star with the zoom TELE end.
6)
Turn on the auto focus.
7)
Check that the lens is focused (Note2).
8)
Select page: 6, address: 21, and set data: 10.
9)
Shoot the Siemens star with the zoom WIDE end.
10) 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: 40, and set data: 00.
3)
Select page: 6, address: 41, and set data: 00.
4)
Select page: 0, address: 03, and set data: 00.
7. MAX GAIN Adjustment
Setting the minimum illumination.
If it is not consistent, the image level required for taking subjects in
low illuminance will not be produced (dark).
If it is not consistent, the image level required for taking subjects in
low illuminance will not be produced (dark).
Subject
Clear chart (Approx. 1m from the
front of the lens) (Note1)
front of the lens) (Note1)
Adjustment Page
F
Adjustment Address
19
Note1:
Shoot the clear chart with the zoom WIDE end. And adjust the
direction of the camera so that the chart is located in the center of
the screen.
direction of the camera so that the chart is located in the center of
the screen.
Note2:
The data of page: 0, address: 10 must be “00”.
Note3:
This adjustment should be carried out upon completion of “Flange
Back Adjustment”.
Back Adjustment”.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
ZOOM .................................................................... WIDE end
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
6
2C
01
Set the data.
3
6
40
01
Set the data.
4
6
41
01
Set the data.
5
6
96
28
Set the data.
6
6
97
00
Set the data.
7
6
01
6F
Set the data, and press PAUSE
button.
button.
8
6
02
Check that the data changes to
“01”. (Note4)
“01”. (Note4)
Note4:
The adjustment data will be automatically input to page: F, address:
19.
19.
Processing after Completing Adjustments
Order Page Address Data
Procedure
1
6
2C
00
Set the data.
2
6
40
00
Set the data.
3
6
41
00
Set the data.
4
6
96
00
Set the data.
5
6
97
00
Set the data.
6
6
01
00
Set the data, and press PAUSE
button.
button.
7
0
01
00
Set the data.
5-26
DCR-TRV24E/TRV25E/TRV27E
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
Note1:
The following adjustments should be carried out upon completion
of “Flange Back Adjustment”.
of “Flange Back Adjustment”.
Note2:
The data of page: 0, address: 10 must be “00”.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS .................................................................. MANUAL
4)
DIGITAL ZOOM (Menu display) ................................... OFF
5)
STEADY SHOT (Menu display) ..................................... OFF
Setting method:
1)
1)
Adjust the zoom and the camera direction, and set to the
specified position.
specified position.
2)
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”.
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
5-27
DCR-TRV24E/TRV25E/TRV27E
9. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
reproduction is produced.
Subject
Color bar chart
(Color reproduction adjustment frame)
(Color reproduction adjustment frame)
Measurement Point
Video output terminal
Measuring Instrument
Vectorscope
Adjustment Page
F
Adjustment Address
37, 39, 40, 41
Specified Value
All color luminance points should
settle within each color reproduction
frame.
settle within each color reproduction
frame.
Note:
The data of page: 0, address: 10 must be “00”.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS .................................................................. MANUAL
4)
DIGITAL ZOOM (Menu display) ................................... OFF
5)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 6, address: 9D, and set data: 18.
3)
Select page: 6, address: 01, set data: 3D, and press the PAUSE
button.
button.
4)
Select page: F, address: F0, set data: B7, and press the PAUSE
button.
button.
5)
Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
the burst luminance point to the burst position of the color
reproduction frame.
6)
Change the data of page: F, address: 37, 39, 40 and 41, and
settle each color luminance point in each color reproduction
frame.
settle each color luminance point in each color reproduction
frame.
Note:
Be sure to press the PAUSE button of the adjustment remote
commander before changing the addresses. If not, the new data will
not be written to the memory.
commander before changing the addresses. If not, the new data will
not be written to the memory.
Processing after Completing Adjustments:
1)
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
button.
2)
Select page: 6, address: 9D, and set data: 00.
3)
Select page: 0, address: 01, and set data: 00.
10. Auto White Balance & LV Standard Data Input
Adjust the white balance reference at 3200K, and adjust the normal
coefficient of the light value.
coefficient of the light value.
Subject
Clear chart
(Color reproduction adjustment frame)
(Color reproduction adjustment frame)
Measurement Point
Display data of page 1 (Note5)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
1A, 1B, 30 to 33
Specified Value
0FF0 to 1010
Note1:
This adjustments should be carried out upon completion of “Color
Reproduction Adjustment”.
Reproduction Adjustment”.
Note2:
After the power is turned on, this adjustment can be done only
once.
once.
Note3:
The data of page: 0, address: 10 must be “00”.
Note4:
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.
Note5:
Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
FOCUS .................................................................. MANUAL
4)
DIGITAL ZOOM (Menu display) ................................... OFF
5)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
Wait for 2 sec.
3
6
01
11
Set the data, and press PAUSE
button.
button.
4
6
01
0D
Set the data, and press PAUSE
button.
button.
5
6
02
Check that the data changes to
“01”. (Note6)
“01”. (Note6)
6
0
03
1E
Set the data.
1
Check that the display data (Note5)
satisfies the specified value.
satisfies the specified value.
Note6:
The adjustment data will be automatically input to page: F, address:
1A, 1B, 30 to 33.
1A, 1B, 30 to 33.
Processing after Completing Adjustments
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
0
03
00
Set the data.
3
0
01
00
Set the data.
4
Perform “Auto White Balance
Adjustment”.
Adjustment”.
Burst position
Fig. 5-1-12.
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