Canon LV-7545U, Service Manual

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2. LV-7545 SPECIFICATIONS
2.1 Type
Portable XGA LCD Projector
2.2 LCD panel
1. Type
Polysilicon active matrix TFT with microlens
2. Size/number 1.3 model (4:3 aspect ratio)
×
3
3. Number of pixels 1024
×
768 pixels (XGA)
4. Contrast ratio 800:1 (all white:all black)
2.3 Optical box
1. Type Dichoic mirror separation/prism synthesis
2. Light source 200W UHP lamp
3. Projection lens 11 groups, 13 lenses
configuration
4. F value/focal length 1.7 to 2.0, 48.2 to 62.6mm,
5. Zoom magnification
×
1.3
6. Zoom/focus Power
2.4 Mechanism
1. Lens shift 1:1 to 10:0, power
2. Elevation mechanism UP by 10.5 degrees (Maximum)
2.5 Video/audio
1. Brightness 3700/3200 ANSI lumen (Bright ON/Bright OFF),
illuminance ratio 90%
2. Correct projection distance 1.4 to 14.7 m
3. Size of projection image 31" to 400"
4. Resolution of display SXGA (compression)/XGA/SVGA/VGA
supported
5. Digital zoom magnification
×
1
/
4
to
×
49
6. Keystone correction range ±40 degrees (vertical)
7. Horizontal resolution 800 TV lines
8. Scanning frequency 15KHz to 100KHz for horizontal sync.
50Hz to 100Hz for vertical sync.
Up to 180MHz for dot clock
9. Color system NTSC, PAL, SECAM, NTSC4.43, PAL-M, PAL-N
10. Built-in speaker 50mm
×
50mm
×
2
11. Audio output 2W + 2W, stereo
Part 1: General Information
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