Sharp LC-19D1E/S-BK/WH, Руководство по обслуживанию

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LC-19D1E/S-BK/WH
3 – 32
8. White Balance Adjustment
1. [Preparation of the adjustment]
1) “Luminance meter reference device”
Minolta CA-210
2) Conditions of the set for adjustment and inspection
Modulated light: MAX (+16)
3) A set needs to be ageing for 30 minutes or more.
4) Set a luminance meter to middle of the screen.
2. [Method of the adjustment]
1) In the adjustment process mode, Display the screen of “DVP2-1” on the DVP layer page 1.
It is confirmed that IN6 and IN5 are displayed in default value IN6=204 and IN5=102.
2) White balance adjustment adjusts the adjustment value of point 6 and point 5 R/G/B in the layer page 2 “DVP2-2” of DVP. Point 4 to Point 1 are
not adjusted this time.
3) In the adjustment process mode, Display the screen of “DVP2-2” on the DVP layer page 2.
4) Set standard value G6 of point 6 in “816”.
5) Read the value of the luminance meter.
6) Make R6 and B6 variable by 4 units to the negative direction then adjust, so that the values of the luminance meter approach x=0.272 and y
=0.277.
7) Set standard value G5 of point 5 in “408”.
8) Read the value of the luminance meter.
9) Make R5 and B5 variable by 4 units in the negative direction then adjust, so that the values of the luminance meter approach x=0.272 and y
=0.277.
3. [Adjustment reference standard value]
[Adjustment
⋅
Inspection spec]
IN 1 0
IN 2 0
IN 3 0
IN 4 0
IN 5 102
IN 6 204
Point1 standard value None
Point2 standard value None
Point3 standard value None
Point4 standard value None
Point5 standard value x=0.272, y=0.277 (408/1023Gradation)
Point6 standard value x=0.272, y=0.277 (816/1023Gradation)
Adjustment spec
±
0.002 Inspection spec
±
0.004 (point 5)
Adjustment spec
±
0.001 Inspection spec
±
0.004 (point 6)