Sharp XG-P20XD, Руководство по обслуживанию

Страница: 32 / 137

32
XG-P20XU
XG-P20XE
XG-P20XD
No. Adjusting point Adjusting conditions Adjusting procedure
20 DVD Brighthess 1. Feed the color bar signal of
the 480I component signal
to the BNC G(Y) input ter-
minal.
2. Select the following subject.
Group : DVD
Subject : CONTRAST
»
Using the control switches or the remote controller
buttons, adjust the setting until the black sig-
nal(0%) becomes bit-less.
21 DVD Tint 1. Feed the color bar signal of
the 480I component signal
to the BNC Y, Pb and Pr in-
put terminals. Feed the
sync signal only for the Y
signal.
2. Select the following subject.
Group : DVD
Subject : TINT
3. Connect the oscilloscope to
TP1301.
22 DVD Color 1. Feed the color bar signal of
the 480I component signal
to the BNC G(Y) input ter-
minal.
2. Select the following subject.
Group : DVD
Subject : COLOR
3. Connect the oscilloscope to
TP1101.
»
Adjust the level difference between the 100% white
and red portions to 0.3
±
0.02 Vp-p.
100% White Red
23 DVD White
balance
adjuustment 1. Feed the NTSC mono-
scope signal to G(Y) input
terminal of the BNC termi-
nal.
2. Select the following subject.
Group : DVD
Subject : R1-BLK
B1-BLK
»
Adjust so that a white balance may become the best
condition by using the control switch or buttons of
the R/C.
24 Checking and
readjustment of
white balance 1.The adjustment condition of
each item is as mentioned
in the following.
RGB input:Refer to No.11
VIDEO input:Refer to No.19
DVD input:Refer to No.23
»
Make sure that a white balance is the best condi-
tion.
»
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.
SAME LEVEL