Sharp XG-P20XU Bedienungsanleitung Seite 30

XG-P20XU
XG-P20XE
XG-P20XD
No. Adjusting point
10 RGB white
balance
11 Horizontal
center
12 Video
brightness
adjustment
13 Video picture
adjustment
14 Tint
Adjusting conditions
1. Feed the 32-step gray scale
signal (XGA 60Hz).
Group : OUTPUT 1
Subject : R1-BLK (R)
R1-GAIN(R)
B1-BLK (B)
B1-GAIN(B)
1. Feed the NTSC mono-
scope pattern signal.
2. Group : VIDEO 1
Subject : NTSC-H
1. Feed the baseband (0 step
gray scale :0% Black to
100% White) signal.
Group : VIDEO 1
Subject : BRIGHT
2. Press the control switch or
the remote control's mute
button (to set the gamma
correction to the process
setting).
1. Feed the split color bar sig-
nal.
Group : VIDEO 1
Subject : PICTURE
2. Connect the oscilloscope
between pin TP1201and
GND.
1. Feed the split color bar sig-
nal.
Group : VIDEO 1
Subject : TINT
2. Connect the oscilloscope to
TP1301.
http://www.pureglare.com.au
Adjusting procedure
» Adjust the R1-BLK and B1-BLK data for the black
balance on the gray scale. Then adjust the R1-
GAIN and B1-GAIN data for the center-to-white
balance on the gray scale.
(Adjust to the best point.)
» Using the control switches or the remote controller
buttons, adjust the data to have the same
overscan.
» Using the control switches or the remote controller
buttons, adjust the setting until the black signal (0%)
becomes bit-less.
» Using the control switches or the remote controller
buttons, adjust the white to white (100%) level
difference to 2.2 ± 0.05 Vp-p.
2.2Vp-p
» Using the control switches or the remote controller
buttons. Adjust the setting so that the points indi-
cated in the waveform figure are at the same level.
30
SAME LEVEL