Sharp Notevision PG-F211X Service Manual - Page 11
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No.
Adjusting point
2
Adjustment of Component offset
3
Adjustment of DLP Brightness
4
Video Contrast adjustment
5
Adjustment of Video Brightness
6
Adjustment of Video Tint
7
Adjustment of Video color satura-
tion
8
RGB tone reproduction adjust-
ment
9
VIDEO white balance adjustment
10
White balance checking and
readjustment
11
Off-timer performance
12
Thermistor performance checking 1. Heat the thermistor with a hair dryer.
13
Auto sync performance checking
14
DVI input operation check
15
Monitor out check
16
RS232C operation check
Adjusting conditions
1. Feed 10-step signal with 480P component
100% amplitude.
2. Select the following group and subjects.
Group : CONFIRM/AD
Subject : C-R-OS
C-B-OS
(Process GAMMA interlock)
1. Select the following group and subject.
Group : CONFIRM/DLP
Subject :R-BLK
G-BLK
B-BLK
(Process GAMMA interlock)
1. Feed NTSC 100% wind pattern signal.
(Signal with burst)
2. Select the following group and subjects.
Group : CONFIRM/VIDEO
Subject : V-CONT
1. Feed NTSC 100% wind pattern signal.
(Signal with burst)
2. Select the following group and subject.
Group : CONFIRM/VIDEO
Subject : V-BRIGHT
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 Input
sRGB Input
VIDEO Input
DTV Input
DVD Input
1. Select the following group and subjects.
Group :CONFIRM/CHECK
Subject : TEMP-OFF
1. Feed the phase check pattern signal.
Send the video signal to the DVI terminal.
1. Send signals to COMPUTER 1 and COM-
PUTER 2.
2. Connect another monitor to the monitor
out.
3. Connect the audio OUT.
1. Connect the unit and a PC with the
RS232C cable.
2 – 2
PG-F211X/PG-F261X
Adjusting procedure
1. Check the fixed value.
C-R-OS : 257
C-B-OS : 257
1. Check the fixed value.
Fixed value : 256
1. Check the fixed value.
Fixed value : 124
1. Check the fixed value.
Fixed value : 68
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. For PG-F211X/PG-F261X, check that an image is
properly projected through the digital input and ana-
log input.
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. Send a command from the PC, and check it func-
tions correctly.