Sharp PG-MB60X Service Anleitung Seite 30

PG-MB60X
Adjustment when assembling
No. Adjusting point
21 Adjustment of
DLP voltage
Checkpoints
No. Adjusting point
22 Adjustment of
AD Brightness
23 Adjustment of
DLP Brightness
24 RGB tone
reproduction
adjustment
25 White balance
checking and
readjustment
26 Off-timer per-
formance
27 Thermistor
performance
checking
28 Auto sync
performance
checking
Adjusting conditions
1. Read voltage rank of DLP
description.
2. Set the switch correspond-
ing to the rank which has
been read.
Adjusting conditions
1. Select the following group
and subject.
Group : AD
Subject : R-Bright
G-Bright
B-Bright
1. Select the following group
and subject.
Group : DLP
Subject : R-Bright
G-Bright
B-Bright
1. Feed the SMPTE pattern
signal.
1. RGB Inputt, sRGB Input,
DTV Input, DVD Input,
VIDEO Input
1. Select the following group
and subjects.
Group : LAMP
Subject : OFF
1. Heat the thermistor with a
hair dryer.
1. Feed the phase check pat-
tern signal.
Adjusting procedure
1. Carry out adjustment when DLP chip has been re-
placed or combination of chip and formatter has been
changed.
Rank: B C D E
Setting value: 1 2 3 4
Adjusting procedure
1. Check the fixed value.
Fixed value : 63
1. Check the fixed value.
Fixed value : 32
1. Make sure the 100% and 95% white as well as the
0% and 5% black gradations are visible.
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.
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