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7. Re-Adjustment
After changing the Signal PWB or Panel Module, re-adjustment is needed according to the
item 7.1 to 7.5 For Video PWB, item 7.3 to 7.5 are needed.
7.1 Personal Computer (PC)input black level/fundamental amplitude adjustment
How to Prepare
1.Connect RGB input terminal XGA(Vertical Sync Frequency 60Hz),0.7Vpeak,no -set up.
2.Appear and Adjust screen OSD Menu of Picture:
Contrast:127 Brightness:0, Color Select :MID, Video level :0.7V.
How to Adjust
1.Set Service Adjustment Mode and adjust as follows by Remote Control Transmitter
(7.5 Refer How to set to Service Adjustment Mode)
2.Set Adjustment No.35,36 ,and 37 scale to 255
3.Input full black level Signal
4.Set Adjustment No.41 to changing point from black to Red(set to black point)
5.Set Adjustment No.42 to changing point from black to Green(set to black point)
6.Set Adjustment No.43 to changing point from black to Blue(set to black point)
7.Input all white level Signal
8.Set Adjustment No.44 to changing point from Red to black(set to black point)
9.Set Adjustment No.45 to changing point from Green to black(set to black point)
10.Set Adjustment No.46 to changing point from Blue to black(set to black point)
Tolerances of each color adjustment numbers are less than 10, if more than 10,
Re-adjust from above 2 steps.
7.2 PC color temperature adjustment
How to prepare
1.Connect RGB input terminal XGA(Vertical Sync Frequency 60Hz),0.7Vpeak, without set
up signal.
2.Window color (R,G and B)should be 255 each.
and input white window(33%) Signal.
2.Appear and Adjust screen OSD Menu of Picture:
Contrast:127, Brightness:0,GAMMA:2.2,Video level:0.7V
How to Adjust
1.Set Service Adjustment Mode and adjust as follows by Remote Control Transmitter.
2.Mesurement probe of CRT Color Analyzer CA-100 is set on the center of screen.
(Center of white window signal)
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