Correcting The Color Characteristics (Color Space Converter) - Sony SRX-T105 Installation Manual

Correcting the Color
Characteristics (Color
Space Converter)
The color characteristics of the projector can be corrected
after measuring with a chroma meter.
The signals used during color space correction of
"sRGB(709)" or "Adobe RGB" are different from the
signals used during color space correction of "DCDM".
To adjust the color space "sRGB(709)" or
"Adobe RGB"
10
1
Open the SERVICE window. (See page 30.)
2
Select "sRGB(709)" or "Adobe RGB" in "Color
Space" under "COLOR SPACE CONVERTER".
3
Click the "RESET" button.
4
Connect to the user's computer and output an 80%
white signal.
A 80% white image will be displayed.
5
Measure the values of x and y in the center of the
screen by the chroma meter.
6
Enter the measured x and y values in the text boxes for
"W" under "Projector Color Gamut."
7
Similarly, output 80% red, 80% green and 80% blue
signals from the user's computer, measure the values
of x and y in the center of the screen and enter the
measured x and y values in the respective text boxes.
8
Click the "CALC" button.
32

Correcting the Color Characteristics (Color Space Converter)

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7 6 8 3
9
Output 80% red, 80% green and 80% blue signals
again and measure the values of x and y in the center
of the screen.
10
Check that the difference between the measured value
and the value for "Target Color Gamut" is within the
range as shown below.
80% green signal when Adobe RGB is selected: within
±0.01
Other than the above: within ±0.005
11
Click the "APPLY" button if the difference is within
the range.
If the difference is out of the range, repeat steps 4 to
10 until the value is within the range.
To adjust the color space "DCDM"
4,7,9
10 7
1
Open the SERVICE window. (See page 30.)
2
Select "DCDM" in "Color Space" under "COLOR
SPACE CONVERTER".
3
Click the "RESET" button.
4
Select "Gray10" in "Test Pattern Select" under
"COLOR SPACE CONVERTER".
The test pattern for Gray10 will be displayed.
5
Measure the values of x and y in the center of the
screen by the chroma meter.
6
Enter the measured x and y values in the text boxes for
"W" under "Projector Color Gamut."
7
Similarly, select "Red1", "Green1" and "Blue1" from
"Test Pattern Select", measure the values of x and y in
the center of the screen and enter the measured x and y
values in the respective text boxes.
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6 8 3