XR-10S (serv.man13). Electrical Adjustments - Sharp Projector Service Manual (repair manual). Page 3

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.

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.

(Reference chromaticity with CL200)

x value: 300
y value: 320

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. Heat the thermistor with a

hair dryer.

1. Make sure that the temperature is indicated.

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.

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.

1. Select the following group

and subjects.
Group : CONFIRM/CHECK
Subject : TEMP-OFF

1. Select the following group

and subject.
Group : CONFIRM/VIDEO
Subject : V-COLOR

1. Check the fixed value.

Fixed value

: 154

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