Sharp XV-Z10000 Service Manual page 28

XV-Z10000
No. Adjusting point
Adjust it in the following 2 steps.
I
1. Adjustment item process adjustment DLP GAMMA
2. Input signal: component video 75% white signal 0.7 ± 0.05 Vp-p (synchronized part excluded.)
3. DLP GAMMA initial value 6
4. Adjustment procedure
1DLP Change the numeric value of the GAMMA item from the initial value 6 to 0.
II
1. Adjustment item: process adjustment DLP R-GAIN, G-GAIN, B-GAIN
2. Input signal: component video 75% white signal 0.7 ± 0.05 Vp-p (synchronized part excluded.)
3. R/G/B-GAIN initial value = 95
4. Target adjustment chromaticity
5. Adjustment procedure
1 Project on 40 inch, and measure the chromaticity of the center with a color meter.
2 Fix G-GAIN to 95.
3 In B-GAIN, adjust the y value to the target adjustment chromaticity. However the adjusted value is up to 115
maximum.
4 In R-GAIN, adjust the y value to the target adjustment chromaticity. However the adjusted value is up to 115
maximum.
5 Check that the halftone is not greatly deviated by comparing with the standard monitor.
The user adjustment value is adopted as standard for the standard monitor.
Background adjustment method
Adjusting conditions
x = 0.287 ± 0.005
y = 0.137 ± 0.005 (color temperature 8500K, +11UV)
28
Adjusting procedure