Canon projector LV7250 User Manual

62
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub ANALOG Input Connector
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
1 11 1512 1413
6
5 4
3 210 798
7. Appendix
* Only ANALOG-1 input connector supported on LV-7250.
Pin No. RGB Signal (Analog) YCbCr Signal
1Red Cr
2Green or Sync on Green Y
3Blue Cb
4Ground
5Ground
6Red Ground Cr Ground
7Green Ground Y Ground
8Blue Ground Cb Ground
9No Connection
10 Sync Signal Ground
11 Scart Sync*
12 Bi-directional DATA (SDA)*
13Horizontal...

63
7. Appendix
 Compatible Input Signal List
Horizontal: 15KHz to 100KHz (RGB: 24KHz or over)
Vertical: 50Hz to 120Hz
Signal Resolution Frequency H. Refresh Rate
( Dots ) ( kHz ) ( Hz )
NTSC – 15.73 59.94
PAL–15.63 50.00PAL60 – 15.73 60.00SECAM – 15.63 50.00
VESA 640
480 31.47 59.94IBM 640
480 31.48 59.95MAC 640
480 35.00 66.67
VESA 640
480 37.86 72.81VESA 640
480 37.50 75.00IBM 640
480 39.38 75.00
VESA 640
480 43.27 85.01IBM 720
350 31.47 70.08IBM 720
350 39.44 87.85
IBM 720
400 39.44 87.85VESA 800
600...

64
7. Appendix
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30051
61
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284
305
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358
366
386
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467
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569
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610x
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x38
46
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381
396
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427
442
457–
–
1.2 m
(3.8)
1.4 m
(4.8)
1.7 m
(5.7)
2.0 m
(6.7)
2.3 m
(7.7)
2.6 m
(8.7)
2.9 m
(9.6)
3.2 m...

65
7. Appendix
 PC Control Codes and Cable Connection
PC Control Codes
Function Code Data
POWER ON 02H 00H 00H 00H 00H 02H
POWER OFF 02H 01H 00H 00H 00H 03H
INPUT SELECT COMPUTER-1 02H 03H 00H 00H 02H 01H 01H 09H
(COMPUTER on LV-X6)
INPUT SELECT COMPUTER-2 02H 03H 00H 00H 02H 01H 02H 0AH
(LV-7250 only)
INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H
NO SHOW ON 02H 10H 00H 00H 00H 12H
NO SHOW OFF 02H 11H 00H 00H 00H 13H
SOUND MUTE ON 02H 12H 00H 00H...

66
7. Appendix
 Troubleshooting Check List
Before contacting your dealer or service personnel, check the following list to be sure repairs are needed, you may
also refer to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your problem
more efficiently.
* Print the following pages.
No image is displayed from your PC or video equipment to the
projector.
Still no image even though you connect the projector to the PC
first, then start the PC.
Enabling your...

67
7. Appendix
In the space below please describe your problem in detail.
Information on application and environment where your projector is used
Projector
Model number:
Serial No.:
Date of purchase:
Lamp operating time (hours):
Lamp Mode: Normal   Quiet
Information on input signal:
Horizontal sync frequency [          ] kHz
Vertical sync frequency [          ] Hz
Sync polarity H  (+)   (–)
V  (+)   (–)
Sync type Separate   Composite
 Sync on Green
WARNING Indicator:
Steady light Orange  ...

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