XG-P25X
30
No. Adjusting point Adjusting conditions Adjusting procedure
10 RGB white
balance
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)
» 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.)
11 Horizontal
center
1. Feed the NTSC mono-
scope pattern signal.
2. Group : VIDEO 1
Subject : NTSC-H
» Using the control switches or the remote controller
buttons, adjust the data to have the same
overscan.
13 Video picture
adjustment
1. Feed the split color bar sig-
nal.
Group : VIDEO 1
Subject : PICTURE
2. Connect the oscilloscope
between pin TP1201and
GND.
» Using the control switches or the remote controller
buttons, adjust the white to white (100%) level
difference to 2.2 ± 0.05 Vp-p.
14 Tint
1. Feed the split color bar sig-
nal.
Group : VIDEO 1
Subject : TINT
2. Connect the oscilloscope to
TP1301.
» 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.
12 Video
brightness
adjustment
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).
» Using the control switches or the remote controller
buttons, adjust the setting until the black signal (0%)
becomes bit-less.
SAME LEVEL
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