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XG-NV4SU
No.
Adjusting
point
Adjusting
conditions
Adjusting
procedure
13
Video AGC
1. Feed the split color bar sig-
l
Using the control switches or the remote controller
nal.
buttons, adjust the black-to-white
(100%) level
Group
: VIDEO 1
difference to 1.65 20.02 Vp-p.
Subject : AGC
2. Connect
the oscilloscope
between
pin (2) of P801
and GND.
14
Video
brightness
adjustment
1. Feed the baseband
(split
l
Using the control switches or the remote controller
color bar) signal. (The ON-
buttons, adjust the setting until the black signal
AIR signal is not accepted
becomes bit-less and set to -2 point of value.
because
of its too much
noise.)
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).
15
Tint
1. Feed the split color bar sig-
l
Using the control switches or the remote controller
nal.
buttons, adjust the data to have the -(B-Y) wave-
Group
: VIDEO 1
form downhill straight.
Subject : TINT
l
. -.
-.
l
c
2. Connect the oscilloscope to
-.
l
.
-*.
pin (5) of P801.
=.
l
. -. .
l
.
l
.
l
.
-
16
NTSC color
1. Feed the split color bar sig-
l
Using the control switches or the remote controller
saturation level
nal.
buttons, adjust the difference
between the 100%
Group
: VIDEO 1
white portion and the red portion to 0.0 +0.02 Vp-p.
Subject : N-COLOR
(same as 100% white)
2. Connect the oscilloscope to
pin (1) of P801.
100% White
Red
+
4
____ ____ __
___
_
f
3
28
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