Sharp XG-MB50X Serviceanleitung Seite 26

XG-MB50X
XR-11XC
XR-10X/S
XR-20X/S
No. Adjusting point
6 Adjustment of
Video Tint
7 Adjustment of
Video color
saturation
8 RGB tone
reproduction
adjustment
9 VIDEO white
balance adjust-
ment
10 White balance
checking and
readjustment
11 Off-timer per-
formance
12 Thermistor
performance
checking
13 Auto sync
performance
checking
14 Monitor out
check
Adjusting conditions
1. Feed split color bar.
2. Select the following group
and subject.
Group : CONFIRM/VIDEO
Subject : V-HUE
1. Select the following group
and subject.
Group : CONFIRM/VIDEO
Subject : V-COLOR
1. Feed the SMPTE pattern
signal.
1. Feed the 50% gray signal.
2. Select the following group
and subjects.
Group : CONFIRM/VIDEO
Subject : V-R-OS
V-B-OS
1. RGB Inputt
sRGB Input
VIDEO Input
DTV Input
DVD Input
1. Select the following group
and subjects.
Group : CONFIRM/CHECK
Subject : TEMP-OFF
1. Heat the thermistor with a
hair dryer.
1. Feed the phase check pat-
tern signal.
1. Send signals to INPUT 1
and INPUT 2.
2. Connect another monitor to
the monitor out.
3. Connect the audio OUT.
Adjusting procedure
1. Check the fixed value.
Fixed value : 128
1. Check the fixed value.
Fixed value : 154
1. Make sure the 100% and 95% white as well as the
0% and 5% black gradations are visible.
1. V-R-OS is 132.
V-B-OS is 132.
Check that there is no deviation of white balance with
the monitor.
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.
1. Make sure that the temperature is indicated.
1. In the VGA, SVGA, XGA and SXGA modes, make
sure the Clock, Phase, H-Pos and V-Pos settings
can be automatically adjusted.
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.
26