Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 Service Manual ▷ View online
5-24
DCR-TRV738E/TRV740/TRV740E/TRV840
6. Black Defective CCD Adjustment
Subject
Clear chart (All white) (Note1)
(Approx. 40cm from the front of the
lens)
(Approx. 40cm from the front of the
lens)
Adjustment Page
1E (Note2)
Adjustment Address
20 to 2F
Note1:
Shoot the clear chart with the zoom WIDE end. And adjust the
direction of the camera so that the whole of the screen is white.
direction of the camera so that the whole of the screen is white.
Note2:
When reading or writing the 1E page data, select page: 0, address:
10, and set data: 01, then select E page. The 1E page can be chosen
by this data setting.
After reading or writing, reset the data of page: 0, address: 10 to
“00”.
10, and set data: 01, then select E page. The 1E page can be chosen
by this data setting.
After reading or writing, reset the data of page: 0, address: 10 to
“00”.
Note3:
This adjustment should be carried out upon completion of the
following adjustment.
following adjustment.
Flange Back Adjustment
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
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
0
10
00
Set the data.
3
6
2C
01
Set the data.
4
6
9C
01
Set the data.
5
6
90
80
Set the data.
6
6
91
01
Set the data.
7
6
92
00
Set the data.
8
6
93
01
Set the data.
9
6
01
79
Set the data, and press PAUSE
button.
button.
10
6
01
8D
Set the data, and press PAUSE
button.
button.
11
6
02
Check that the data changes to
“01”. (Note5)
“01”. (Note5)
Note5:
The adjustment data will be automatically input to page: 1E,
address: 20 to 2F.
address: 20 to 2F.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
0
10
00
Set the data.
2
6
01
00
Set the data, and press PAUSE
button.
button.
3
6
2C
00
Set the data.
4
6
9C
00
Set the data.
5
6
90
00
Set the data.
6
6
91
00
Set the data.
7
6
92
00
Set the data.
8
6
93
00
Set the data.
9
0
01
00
Set the data.
7. 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)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
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. 5-1-8.
2. Vertical period
Fig. 5-1-9.
Check on the monitor TV (Underscanned mode)
Fig. 5-1-10.
A=B
C=D
A
B
C
D
E=F
V
E
F
Color bar chart picture frame
Monitor TV picture frame
Ver 1.2 2002. 09
5-25
DCR-TRV738E/TRV740/TRV740E/TRV840
8. 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.
Note1:
The data of page: 0, address: 10 must be “00”.
Note2:
NTSC model: DCR-TRV740/TRV840
PAL model: DCR-TRV738E/TRV740E
PAL model: DCR-TRV738E/TRV740E
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 6, address: 9D, set data: 17.
3)
Select page: 6, address: 01, set data: 3D, and press the PAUSE
button.
button.
4)
Select page: F, address: F0, set following data, and press the
PAUSE button.
PAUSE button.
37 (NTSC), B7 (PAL)
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, settle
each color luminance point in each color reproduction frame.
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.
Burst position
For NTSC model
Burst position
For PAL model
Fig. 5-1-11.
5-26
DCR-TRV738E/TRV740/TRV740E/TRV840
9. 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 adjustment should be carried out upon completion of “Color
reproduction adjustments”.
reproduction adjustments”.
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)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
6
16
02
Set the data.
3
Wait for 2 sec.
4
6
01
11
Set the data, and press PAUSE
button.
button.
5
6
01
0D
Set the data, and press PAUSE
button.
button.
6
6
02
Check that the data changes to
“01”. (Note6)
“01”. (Note6)
7
0
03
1E
Set the data.
8
1
Check that the display data
(Note5) satisfies the specified
value.
(Note5) 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
6
16
00
Set the data.
3
0
03
00
Set the data.
4
0
01
00
Set the data.
5
Perform “Auto White Balance
Adjustment”.
Adjustment”.
Ver 1.2 2002. 09
5-27
DCR-TRV738E/TRV740/TRV740E/TRV840
10. Auto White Balance Adjustment
Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility will
be poor.
If it is not correct, auto white balance and color reproducibility will
be poor.
Subject
Clear chart
(Color reproduction adjustment frame)
(Color reproduction adjustment frame)
Filter
Filter C14 for color temperature
correction
correction
Measurement Point
Display data of page 1 (Note4)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
34, 35
Specified Value
R ratio: 2BD8 to 2CD8
B ratio: 5970 to 5A70
B ratio: 5970 to 5A70
Note1:
This adjustment should be carried out upon completion of “Auto
White Balance & LV Standard Data Input”.
White Balance & LV Standard Data Input”.
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:
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)
DIGITAL ZOOM (Menu display) ................................... OFF
4)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
Order Page Address Data
Procedure
1
Place the C14 filter for color
temperature correction on the lens.
temperature correction on the lens.
2
0
01
01
Set the data.
3
F
44
Write down the data.
4
F
44
2C
Set the data, and press PAUSE
button.
button.
5
F
45
Write down the data.
6
F
45
58
Set the data, and press PAUSE
button.
button.
7
F
46
Write down the data.
8
F
46
59
Set the data, and press PAUSE
button.
button.
9
F
47
Write down the data.
10
F
47
F0
Set the data, and press PAUSE
button.
button.
11
6
01
83
Set the data, and press PAUSE
button.
button.
12
6
01
81
Set the data, and press PAUSE
button.
button.
13
6
02
Check that the data changes to
“01”. (Note5)
“01”. (Note5)
14
6
01
3F
Set the data, and press PAUSE
button.
button.
15
0
03
04
Set the data.
16
1
Check that the display data
(Note4) satisfies the R ratio
specified value.
(Note4) satisfies the R ratio
specified value.
17
0
03
05
Set the data.
18
1
Check that the display data
(Note4) satisfies the B ratio
specified value.
(Note4) satisfies the B ratio
specified value.
Note5:
The adjustment data will be automatically input to page: F, address:
34, 35.
34, 35.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
F
44
Set the data that is written down
at step 3, and press PAUSE
button.
at step 3, and press PAUSE
button.
3
F
45
Set the data that is written down
at step 5, and press PAUSE
button.
at step 5, and press PAUSE
button.
4
F
46
Set the data that is written down
at step 7, and press PAUSE
button.
at step 7, and press PAUSE
button.
5
F
47
Set the data that is written down
at step 9, and press PAUSE
button.
at step 9, and press PAUSE
button.
6
0
03
00
Set the data.
7
0
01
00
Set the data.
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