Sharp PG-M20S (serv.man32) User Manual / Operation Manual ▷ View online
Appendix
-73
AC socket
POWER button
buttons
ENTER button
User service screw
4
Remove the lamp unit.
•
Loosen the securing screws from the
lamp unit. Hold the lamp unit by the
handle and pull it in the direction of
the arrow.
lamp unit. Hold the lamp unit by the
handle and pull it in the direction of
the arrow.
5
Insert the new lamp unit.
•
Press the lamp unit firmly into the lamp
unit compartment. Fasten the secur-
ing screws.
unit compartment. Fasten the secur-
ing screws.
6
Attach the lamp unit cover.
•
Slide the lamp unit cover in the direc-
tion of the arrow. Then tighten the user
service screw.
tion of the arrow. Then tighten the user
service screw.
Info
•
If the lamp unit and lamp cover are not cor-
rectly installed, the power will not turn on, even
if the power cord is connected to the projector.
rectly installed, the power will not turn on, even
if the power cord is connected to the projector.
Resetting the Lamp
Timer
Timer
Reset the lamp timer after replacing the lamp.
1
Connect the power cord.
•
Plug the power cord into the AC socket
of the projector.
of the projector.
2
Reset the lamp timer.
•
While pressing simultaneously
,
, and
on the projec-
tor, press
on the projector.
•
“LAMP 0000H” is displayed, indicating
that the lamp timer is reset.
that the lamp timer is reset.
Info
•
Make sure to reset the lamp timer only
when replacing the lamp. Otherwise, this
may cause the lamp to become damaged
or explode.
when replacing the lamp. Otherwise, this
may cause the lamp to become damaged
or explode.
Securing
screw
screw
-74
1
2
4
3
17
• • • • • • • • •
~
• • • • • • • • •
• • • •
~
• • • •
• • • •
~
• • • •
24
18
23
C3
2
1
9
16
C1
C2
C4
C2
C4
C5
8
7
•
DVI Digital RGB Input
Pin No.
Signal
Pin No.
Signal
1
T.M.D.S data 2–
16
Hot plug detection
2
T.M.D.S data 2+
17
T.M.D.S data 0–
3
T.M.D.S data 2 shield
18
T.M.D.S data 0+
4
Not connected
19
T.M.D.S data 0 shield
5
Not connected
20
Not connected
6
DDC clock
21
Not connected
7
DDC data
22
T.M.D.S clock shield
8
Not connected
23
T.M.D.S clock+
9
T.M.D.S data 1–
24
T.M.D.S clock–
10
T.M.D.S data 1+
C1
Not connected
11
T.M.D.S data 1 shield
C2
Not connected
12
Not connected
C3
Not connected
13
Not connected
C4
Not connected
14
+5V power
C5
Ground
15
Ground
DVI Digital / Analog INPUT 1 terminal : 29 pin connector
•
DVI Analog RGB Input
Pin No.
Signal
Pin No.
Signal
1
Not connected
16
Hot plug detection
2
Not connected
17
Not connected
3
Not connected
18
Not connected
4
Not connected
19
Not connected
5
Not connected
20
Not connected
6
DDC clock
21
Not connected
7
DDC data
22
Not connected
8
Vertical sync
23
Not connected
9
Not connected
24
Not connected
10
Not connected
C1
Analog input Red
11
Not connected
C2
Analog input Green
12
Not connected
C3
Analog input Blue
13
Not connected
C4
Horizontal sync
14
+5V power
C5
Ground
15
Ground
•
DVI Analog Component Input
Pin No.
Signal
Pin No.
Signal
1
Not connected
16
Not connected
2
Not connected
17
Not connected
3
Not connected
18
Not connected
4
Not connected
19
Not connected
5
Not connected
20
Not connected
6
Not connected
21
Not connected
7
Not connected
22
Not connected
8
Not connected
23
Not connected
9
Not connected
24
Not connected
10
Not connected
C1
Analog input Pr/Cr
11
Not connected
C2
Analog input Y
12
Not connected
C3
Analog input Pb/Cb
13
Not connected
C4
Not connected
14
Not connected
C5
Ground
15
Ground
USB port: 4 pin B-type USB connector
Pin no.
Signal
Name
1
VCC
USB power
2
USB–
USB data–
3
USB+
USB data+
4
SG
Signal Ground
Connecting Pin Assignments
Appendix
-75
Computer Compatibility Chart
* Temporary noise may be visible with vertical frequencies above 100Hz if OSD functions are activated.
Note
•
This projector may not be able to display images from notebook computers in simultaneous (CRT/LCD) mode. Should this
occur, turn off the LCD display on the notebook computer and output the display data in “CRT only” mode. Details on how
to change display modes can be found in your notebook computer’s operation manual.
occur, turn off the LCD display on the notebook computer and output the display data in “CRT only” mode. Details on how
to change display modes can be found in your notebook computer’s operation manual.
•
When this projector receives 640
×
350 VESA format VGA signals, “640
×
400” appears on the screen.
•
Multiple signal support
Horizontal Frequency: 15–102 kHz
Vertical Frequency: 43–160 Hz*
Pixel Clock: 12–120 MHz
Horizontal Frequency: 15–102 kHz
Vertical Frequency: 43–160 Hz*
Pixel Clock: 12–120 MHz
•
Compatible with sync on green and composite sync signals
•
SXGA+, SXGA and XGA compatible in advanced intelligent compression
•
AICS (Advanced Intelligent Compression and Expansion System) resizing technology
The following is a list of modes that conform to VESA. However, this projector supports other signals
that are not VESA standards.
that are not VESA standards.
Upscale
True
640
×
350
720
×
350
640
×
400
720
×
400
640
×
480
800
×
600
1,024
×
768
31.5
37.9
27.0
31.5
27.0
31.5
37.9
27.0
31.5
37.9
26.2
31.5
34.7
37.9
37.5
43.3
47.9
53.0
61.8
78.5
80.9
31.4
35.1
37.9
44.5
48.1
46.9
53.7
56.8
64.0
77.2
98.3
37.9
27.0
31.5
27.0
31.5
37.9
27.0
31.5
37.9
26.2
31.5
34.7
37.9
37.5
43.3
47.9
53.0
61.8
78.5
80.9
31.4
35.1
37.9
44.5
48.1
46.9
53.7
56.8
64.0
77.2
98.3
102.1
70
85
85
60
70
60
70
85
60
70
85
70
60
70
85
60
70
85
60
70
72
75
85
90
70
72
75
85
90
100
120
120
160
50
56
60
70
72
75
85
90
70
72
75
85
90
100
120
150
160
120
150
160
✔
✔
✔
✔
✔
✔
✔
PC
XGA
SVGA
VGA
✔
✔
50
150
35.5
40.3
48.4
56.5
58.1
60.0
68.7
73.5
77.2
80.6
40.3
48.4
56.5
58.1
60.0
68.7
73.5
77.2
80.6
43
50
60
70
72
75
85
90
96
50
60
70
72
75
85
90
96
100
✔
Display
PC/
MAC/
WS
MAC/
WS
Resolution
Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
VESA
S t a n -
dard
S t a n -
dard
27.0
60
DVI
Supp-
ort
Supp-
ort
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
1,152
×
864
1,152
×
882
54.3
64.0
64.1
67.5
64.0
64.1
67.5
60
70
72
75
70
72
75
✔
Advanced
Intelligent
Compression
SXGA
54.8
65.9
67.4
64.0
65.9
67.4
64.0
60
72
74
60
72
74
60
1,280
×
1,024
Upscale
Advanced
Intelligent
Compression
✔
75.7
80
1,400
×
1,050
SXGA
+
Display
PC/
MAC/
WS
MAC/
WS
Resolution
Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
VESA
S t a n -
dard
S t a n -
dard
DVI
Supp-
ort
Supp-
ort
✔
✔
✔
64.0
60
640
×
480
34.9
67
48.4
60
✔
✔
60.0
75
✔
✔
46.8
75
49.6
75
✔
68.5
75
60.0
60
53.5
50
60.9
66
71.9
76
VGA
XGA
SVGA
1,024
×
768
800
×
600
1,152
×
870
SXGA
1,280
×
960
1,280
×
1,024
1,152
×
900
PC (WS)
SGI (WS)
SUN (WS)
MAC
16”
MAC 21”
PC/
MAC 13”
PC/
MAC 19”
SXGA
PC
Advanced
Intelligent
Intelligent
Compression
True
Advanced
Intelligent
Compression
832
×
624
-76
Troubleshooting
Check
•
Projector power cord is not plugged into the wall outlet.
•
Power to the external connected devices is off.
•
The selected input mode is wrong.
•
Cables incorrectly connected to side panel of the projector.
•
Remote control batteries have run out.
•
External output has not been set when connecting notebook computer.
•
The AV MUTE display appears.
•
The lamp unit and the lamp unit cover are not installed correctly.
•
Cables incorrectly connected to the side panel of the projector.
•
“Bright” is set to minimum position.
•
Picture adjustments are incorrectly set.
(Video Input only)
•
Video input system is incorrectly set.
(INPUT 1 only)
•
Input signal type RGB/Component is incorrectly set.
•
Adjust the focus.
•
The projection distance exceeds the focus range.
(Computer Input only)
•
Perform “Fine Sync” Adjustments (“Clock” Adjustment)
•
Perform “Fine Sync” Adjustments (“Phase” Adjustment)
•
Noise will appear depending on the computer.
•
The “DNR” (Digital Noise Reduction) setting is not correct.
•
Cables incorrectly connected to side panel of projector.
•
Volume is set to minimum.
•
If the picture is normal, the sound is due to cabinet shrinkage
caused by a room temperature changes. This will not affect
operation or performance.
caused by a room temperature changes. This will not affect
operation or performance.
•
See “Maintenance Indicators”.
•
The signal in INPUT 1 is not an analog RGB/Digital RGB SVGA
(800
(800
×
600) signal. Images cannot be captured if the signals are
different from the above.
•
The signal in INPUT 1 is set to a resolution that exceeds SXGA.
•
The signal in INPUT 1 is sending Component signals 480I,
480P, 720P, or 1080I.
480P, 720P, or 1080I.
•
The signal in INPUT 1 is set to interlace mode using RGB signals.
Problem
An unusual sound is
occasionally heard
from the cabinet
Maintenance
indicator illuminates
Image cannot be
captured
Pict in Pict does not
work
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40
40
55
40
31
17
–18
42·44
42
—
54
21
–26
29
—
70
56
51
No picture and no sound
or projector does not
start.
Sound is heard but no
picture appears
Color is faded or poor
Picture is blurred;
noise appears
Picture appears but no
sound is heard
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