Hitachi CP-SX5500W, Service Manual

Page: 7 / 64

7
CP-SX5500W
9. Adjust Gamma, 86%, and G: in the Adjust menu so
that luminance (Y) at the center of the screen is
adjusted as follows.
Y = (A-B) x 0.570 +B ± 2% [lx]
10. Adjust Gamma, 75%, and G: in the Adjust menu so
that luminance (Y) at the center of the screen is
adjusted as follows.
Y = (A-B) x 0.425 +B ± 2% [lx]
11. Adjust Gamma, 43%, and G: in the Adjust menu so
that luminance (Y) at the center of the screen is
adjusted as follows.
Y = (A-B) x 0.124 +B ± 2% [lx]
12. Adjust Gamma, 29%, and G: in the Adjust menu so
that luminance (Y) at the center of the screen is
adjusted as follows.
Y = (A-B) x 0.051 +B ± 2% [lx]
13. Adjust Gamma, 14%, and G: in the Adjust menu so
that luminance (Y) at the center of the screen is
adjusted as follows.
Y = (A-B) x 0.011 +B ± 2% [lx]
14. Adjust Gamma, 0%, and G: set to 0.
15. Now, adjust the R and B colors.
16. Adjust Gamma, 93%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.290 ± 0.001
y = 0.340 ± 0.002
17. Adjust Gamma, 86%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.290 ± 0.001
y = 0.340 ± 0.002
18. Adjust Gamma, 75%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.290 ± 0.001
y = 0.340 ± 0.002
19. Adjust Gamma, 43%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.290 ± 0.001
y = 0.340 ± 0.002
20. Adjust Gamma, 29%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.290 ± 0.001
y = 0.340 ± 0.002
21. Adjust Gamma, 14%, R: and B: so that the color
coordinates (x, y) at the center of the screen take
on the following values.
x = 0.270 ± 0.001
y = 0.310 ± 0.002
22. Adjust Gamma, 0%, R: and B: set to 0.
Adjustment operations (reference)
93% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)
86% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)
75% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)
43% operation
0 14 29 43 86 93 75 100
Brightness Adjustment
point
Input signal (%)
29% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)
14% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)
0% operation
0 14 29 43 86 93 75 100
Brightness
Adjustment
point
Input signal (%)