Sony DSR-250, Руководство по обслуживанию

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5-25
17. Color Reproduction Adjustment (ND Filter 1)
When the ND FILTER switch is “1”, adjust the color difference
matrix coefficient so that proper color reproduction is produced.
Subject Color bar chart
(Color bar standard picture frame)
Measurement Point Video output terminal
Measuring Instrument Vectorscope
Adjustment Page E
Adjustment Address 62, 63, 64, 65
Specified Value All color luminance points should
settle within each color reproduction
frame. (Fig. 5-1-12)
Note1: After the power is turned on, this adjustment can be done only once.
Note2: 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.
Switch setting:
1)
ND FILTER ........................................................................... 1
(The data of page: 6, address: 9D is “01”.)
Adjusting method:
Order Page Address Data Procedure
1 Check that the picture frame is
set to the specified position.
(Refer to “8. Picture Frame
Setting”.)
2 0 01 01 Set the data.
3 F 5E 2D Set the data, and press PAUSE
button.
4 E 62 00 Set the data, and press PAUSE
button.
5 E 63 00 Set the data, and press PAUSE
button.
6 E 64 20 Set the data, and press PAUSE
button.
7 E 65 20 Set the data, and press PAUSE
button.
8 6 01 C3 Set the data, and press PAUSE
button.
9 6 01 C1 Set the data, and press PAUSE
button. (Note)
10 6 02 Check that the data changes to
“01”.
11 Adjust the GAIN and PHASE of
the vectorscope, and adjust the
burst luminance point to the
burst position of the color
reproduction frame. (Fig. 5-1-12)
12 Check that all color luminance
points settle within each color
reproduction frame. (Fig. 5-1-12)
Note:
The adjustment data will be automatically input to page: E, address:
62 to 65.
Processing after Completing Adjustments
Order Page Address Data Procedure
1 6 01 00 Set the data, and press PAUSE
button.
2 6 02 00 Set the data.
3 F 5E 1D Set the data, and press PAUSE
button.
4 0 01 00 Set the data.
18. Color Reproduction Adjustment (ND Filter 2)
When the ND FILTER switch is “2”, adjust the color difference
matrix coefficient so that proper color reproduction is produced.
Subject Color bar chart
(Color bar standard picture frame)
Measurement Point Video output terminal
Measuring Instrument Vectorscope
Adjustment Page E
Adjustment Address 90, 91, 92, 93
Specified Value All color luminance points should
settle within each color reproduction
frame. (Fig. 5-1-12)
Note1: After the power is turned on, this adjustment can be done only once.
Note2: 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.
Switch setting:
1)
ND FILTER ........................................................................... 2
(The data of page: 6, address: 9D is “02”.)
Adjusting method:
Order Page Address Data Procedure
1 Check that the picture frame is
set to the specified position.
(Refer to “8. Picture Frame
Setting”.)
2 0 01 01 Set the data.
3 F 5E 2D Set the data, and press PAUSE
button.
4 E 90 00 Set the data, and press PAUSE
button.
5 E 91 00 Set the data, and press PAUSE
button.
6 E 92 20 Set the data, and press PAUSE
button.
7 E 93 20 Set the data, and press PAUSE
button.
8 6 01 CB Set the data, and press PAUSE
button.
9 6 01 C9 Set the data, and press PAUSE
button. (Note)
10 6 02 Check that the data changes to
“01”.
11 Adjust the GAIN and PHASE of
the vectorscope, and adjust the
burst luminance point to the
burst position of the color
reproduction frame. (Fig. 5-1-12)
12 Check that all color luminance
points settle within each color
reproduction frame. (Fig. 5-1-12)
Note:
The adjustment data will be automatically input to page: E, address:
90 to 93.
Processing after Completing Adjustments
Order Page Address Data Procedure
1 6 01 00 Set the data, and press PAUSE
button.
2 6 02 00 Set the data.
3 F 5E 1D Set the data, and press PAUSE
button.
4 0 01 00 Set the data.
5 Set ND FILTER switch to “OFF”.