Sharp DT-100, Руководство по обслуживанию

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No. Adjusting point Adjusting conditions Adjusting procedure
26
DT-100
8 RGB tone
reproduction
adjustment 1. Make sure the 100% and 95% white as well as the
0% and 5% black gradations are visible.
1. Feed the SMPTE pattern
signal.
9 VIDEO white
balance adjust-
ment 1. Feed the 50% gray signal.
2. Select the following group
and subjects.
Group : CONFIRM/VIDEO
Subject : V-R-OS
V-B-OS
1. V-R-OS is 132.
V-B-OS is 132.
1. Select OFF from the process mode.
Make sure the off-timer starts with 5 minutes
onscreen and count one minute in one second.
And then indication is 0 minute, the power supply
of the set is cut off.
11 Off-timer per-
formance
1. Heat the thermistor with a
hair dryer.
1. Make sure that the temperature is indicated. 12 Thermistor
performance
checking
1. Feed the phase check pat-
tern signal.
1. In the VGA, SVGA, XGA and SXGA modes, make
sure the Clock, Phase, H-Pos and V-Pos settings
can be automatically adjusted.
13 Auto sync
performance
checking
10 White balance
checking and
readjustment 1. RGB Inputt
sRGB Input
VIDEO Input
DTV Input
DVD Input
Check that there is no deviation of white balance with
the monitor.
1. Send signals to INPUT 1
and INPUT 2.
2. Connect another monitor to
the monitor out.
3. Connect the audio OUT.
1. Check that the same images as seen on the screen
appear on the connected monitor and that the sound
from the sound source connected to the audio OUT
is heard.
14 Monitor out
check
1. Select the following group
and subjects.
Group : CONFIRM/CHECK
Subject : TEMP-OFF
7 Adjustment of
Video color
saturation 1. Select the following group
and subject.
Group : CONFIRM/VIDEO
Subject : V-COLOR
1. Check the fixed value.
Fixed value : 154
6 Adjustment of
Video Tint 1. Feed split color bar.
2. Select the following group
and subject.
Group : CONFIRM/VIDEO
Subject : V-HUE
1. Check the fixed value.
Fixed value : 128