PG-MB60X (serv.man12). p26-32 Electrical Adjustments - Sharp Projector Service Manual (repair manual). Page 4

1. Read voltage rank of DLP

description.

2. Set the switch correspond-

ing to the rank which has
been read.

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

1. Select the following group

and subject.
Group : DLP
Subject : R-Bright

G-Bright
B-Bright

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.

1. Feed the SMPTE pattern

signal.

1. RGB Inputt, sRGB Input,

DTV Input, DVD Input,
VIDEO Input

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. 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. Select the following group

and subjects.
Group : LAMP
Subject : OFF

1. Select the following group

and subject.
Group : AD
Subject : R-Bright

G-Bright
B-Bright

1. Check the fixed value.

Fixed value

: 63