Sharp XV-Z3000 Service Manual page 24

XV-Z3000
DT-500
No. Adjusting point
8 VIDEO white
balance adjust-
ment
9 White balance
checking and
readjustment
10 Off-timer per-
formance
11 Thermistor
performance
checking
12 Auto sync
performance
checking
13 HDMI input
operation
14 RS232C opera-
tion check
15 Model name and
version check
16 Delivery set-
tings
* Writing a software program (before main PWB is mounted)
Use the DLP Composer Lite Ver. 6.0 or higher to download the firmware.
After writing the specified version of firmware to the PWB using the RS232C cable, check the version of the written
firmware.
If no software program is written, all three LEDs light up in the chassis inspection process.
Adjusting conditions
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
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. Feed HDMI video signal to
INPUT6.
1. Connect the unit and a PC
with the RS232C cable.
1. Select the following group.
Group : INFO/VERSION.
Adjusting procedure
1. V-R-OS is 130.
V-B-OS is 130.
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 and XGA modes, make sure the
Clock, Phase, H-Pos and V-Pos settings can be au-
tomatically adjusted.
1. Check that images are projected correctly.
1. Send a command from the PC, and check it func-
tions correctly.
1. The model name appears in the MODEL field, and
the firmware version in the VERSION field. Check
that they are correct.
MODEL : DT-500 (MODEL-SELECT=0)
MODEL : XV-Z3000 (MODEL-SELECT=1)
1. Make the following settings.
Destination Process
adjustment
USA SS4
China SS6
Others SS3
24
Remote control
adjustment
Factory setting at 4
Factory setting at 6
Factory setting at 3