Sharp Notevision XG-P10XU, Service Manual

Page: 32 / 122

32
XG-P10XU
No. Adjusting point Adjusting conditions Adjusting procedure
1. Feed the 10 step signal to
G(Y) terminal of BNC termi-
nal.
2. Select the following subject.
Group : DVD
Subject : R1-GAIN
B1-GAIN
3. Connect the oscilloscope
toTP1101(R) and TP1201
(G)
4. Connect the oscilloscope
toTP1301(B) and TP1201
(G) for blue.
1. Choose R1-GAIN, and adjust so that the amplitude
of the R signal and the amplitude of the G signal
may become the same.
2. As for blue as well, adjust it in the same way.
27 DVD input
system panel
signal amplitude
adjustment
25 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
pin (2) of P801.
»
Using the control switch or the button on the
remote controller, adjust the B-Y waveform to form
a straight slope.
26 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
pin (1) of P801.
»
Adjust the level difference between the 100% white
and red portions to 0.13 ±0.02 Vp-p.
100% White Red
29 Color
irregularity
correction
position 1. Feed the gray-only RGB
color signal. (XGA 60Hz)
2. Find the color irregularity
position on the screen.
3. Group : NOKO
Subject : NOKO-RL
»
If the color is irregular, adjust the NOKO-RL data.
Set it to R for the right-hand color irregularity and to
L for the left-hand one.
»
If there is no color irregularity, turn off the saw-
tooth correction using SW4201.
28 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.