Sony CCD-TR648E / CCD-TR748E / CCD-TR848 Service Manual ▷ View online
5-15
CCD-TR648E/TR748E/TR848
5. 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
Note:
The following adjustments should be carried out upon completion
of “Flange back adjustment”.
of “Flange back adjustment”.
Switch setting:
1)
1)
NIGHT SHOT (Lens block) ............................................ OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
4)
LIGHT (FK-2000 block) .................................................. 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”.
4. 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.
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: 0, address: 03, 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: 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
Switch setting:
NIGHT SHOT (Lens block) ............................................ OFF
Checking method:
1)
1)
Select page: 6, address: 40, and set data: 02.
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 (Note).
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.
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
5-16
CCD-TR648E/TR748E/TR848
6. 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
3F, 41, AF, B0
Specified Value
All color luminance points should settle
within each color reproduction frame.
Note:
NTSC model: CCD-TR848
PAL model:
PAL model:
CCD-TR648E/TR748E
Switch setting:
1)
1)
NIGHT SHOT (Lens block) ............................................ OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
4)
LIGHT (FK-2000 block) .................................................. OFF
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: 77, and write down the data.
3)
Select page: F, address: 77, set data: 29 and press the PAUSE
button.
button.
4)
Select page: F, address: 2B, set the following data and press
the PAUSE button.
17 (NTSC), 97 (PAL)
the PAUSE button.
17 (NTSC), 97 (PAL)
5)
Select page: 6, address: 01, set data: 3D, and press the PAUSE
button.
button.
6)
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.
7)
Change the data of page: F, address: 3F, 41, AF and B0, 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: F, address: 77, set the data written down at step 2),
and press the PAUSE button.
and press the PAUSE button.
2)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
button.
3)
Select page: 0, address: 01, and set data: 00.
Burst position
For NTSC model
Fig. 5-1-11.
Burst position
For PAL model
5-17
CCD-TR648E/TR748E/TR848
7. 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)
Adjustment Page
F
Adjustment Address
34 to 39
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:
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)
NIGHT SHOT (Lens block) ............................................ OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
4)
LIGHT (FK-2000 block) .................................................. 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”. (Note4)
“01”. (Note4)
Note4:
The adjustment data will be automatically input to page: F, address:
34 to 39.
34 to 39.
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 “Auto White Balance
Adjustment”.
Adjustment”.
5-18
CCD-TR648E/TR748E/TR848
8. 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
3A, 3B
Specified Value
NTSC model:
R ratio: 2B00 to 2C00
B ratio: 6100 to 6200
B ratio: 6100 to 6200
PAL model:
R ratio: 2B00 to 2C00
B ratio: 5E00 to 5F00
B ratio: 5E00 to 5F00
Note1:
NTSC model:CCD-TR848
PAL model: CCD-TR648E/TR748E
PAL model: CCD-TR648E/TR748E
Note2:
After the power is turned on, this adjustment can be done only
once.
once.
Note3:
Perform “Auto White Balance & LV Standard Data Input” before
this adjustment.
this adjustment.
Note4:
Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Display data
Switch setting:
1)
1)
NIGHT SHOT (Lens block) ............................................ OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
4)
LIGHT (FK-2000 block) .................................................. 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
90
Write down the data.
4
F
90
2B
Set the data, and press PAUSE
button.
button.
5
F
91
Write down the data.
6
F
91
80
Set the data, and press PAUSE
button.
button.
7
F
92
Write down the data.
8
F
92
Set the following data, and press
PAUSE button.
61 (NTSC), 5E (PAL)
PAUSE button.
61 (NTSC), 5E (PAL)
9
F
93
Write down the data.
10
F
93
80
Set the data, and press PAUSE
button.
button.
11
6
01
A7
Set the data, and press PAUSE
button.
button.
12
Wait for 2 sec.
13
6
01
A5
Set the data, and press PAUSE
button.
button.
14
6
02
Check that the data changes to
“01”. (Note5)
“01”. (Note5)
15
6
01
3F
Set the data, and press PAUSE
button.
button.
16
0
03
04
Set the data.
17
1
Check that the display data (Note4)
satisfies the R ratio specified value.
satisfies the R ratio specified value.
18
0
03
05
Set the data.
19
1
Check that the display data (Note4)
satisfies the B ratio specified value.
satisfies the B ratio specified value.
Note5:
The adjustment data will be automatically input to page: F, address:
3A, 3B.
3A, 3B.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
6
01
00
Set the data, and press PAUSE
button.
button.
2
F
90
Set the data that is written down
at step 3, and press PAUSE button.
at step 3, and press PAUSE button.
3
F
91
Set the data that is written down
at step 5, and press PAUSE button.
at step 5, and press PAUSE button.
4
F
92
Set the data that is written down
at step 7, and press PAUSE button.
at step 7, and press PAUSE button.
5
F
93
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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