No.
Adjusting point
Adjusting conditions
Adjusting procedure
19 PAL colour
Feed the PAL colour bar
Using the membrane switch or the remote control
saturation level
signal.
button, adjust the difference between the 100% white
Group VIDEO 1
portion and the red portion to 0.1
Vp-p.
Subject P-COLOR
2. Connect the oscilloscope to
100% White Red
pin (1) of
20 SECAM colour
1. Feed the SECAM colour
l
Using the membrane switch or the remote control
saturation level
bar signal.
button, adjust the data to have a level difference of
Group
VIDEO 1
0.1
between the 100% white portion and
Subject S-COLOR
the red portion.
2. Connect the oscilloscope to
pin (1) of
100% White Red
.
21 Video white
balance
1. Feed the NTSC
l
Choose the subjects Rl-GAIN and Bl-GAIN, and
scope pattern signal
make adjustment so that the entire screen looks
Group VIDEO 2
evenly
Subject RI-GAIN
If the black side is not properly adjusted, first readjust
Bl -GAIN
the black side by making the following choice:
Group
Subject
Bl
Then, make the following choice:
Group VIDEO 2
Subject
-GAIN
Bl -GAIN
Readjust the related data.
Since the subjects
and Bl-BLK are common
for the RGB input and VIDEO input, feed the RGB
signal again to adjust the white balance.
22 Colour system
check
1. Receive the colour bar
l
In the process mode, select Ll . Check the colour and
nal.
tint.
23 Video system
performance
check
1. Receive the monoscope
l
In the process mode, select
Check the picture,
pattern signal.
brightness and sharpness.
2 5
