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3. FUNCTIONS
3.1 Optics
●
Zoom and focus
The zoom ratio of the projection lens of this product is 1.2-times.
Both the zoom and focus can be adjusted manually.
●
Projection distance and projection screen size
These products are capable of projecting accurately at distances between 1.3 and 6.5
meters.
Note that the displayable screen size ranges from 34 to 200 inches.
* The quantities H1 and H2 represent heights of the top section and bottom section of the
screen if the screen is divided vertically along a line level with the projector's lens axis. The
ratio of H1 to H2 is 9:1.
3.2 Images
●
Image mode selection [IMAGE]
This function makes it possible to select
γ
characteristics in accordance with image
content.
The following image modes are available according to the input type.
• Standard
This setting works with general computer and VCR video.
• High contrast (for computer input)
This mode brightens dark and mid-range areas making the overall image appear
brighter.
The High-contrast Mode can reproduce entire images clearly even in brightly lit
environments.
• Cinema (for video input)
This mode boosts dark areas, improving the reproduction of dark pictures.
In effect, this improves the expressiveness of scenes with many dark areas,
common in movies, by preventing black saturation.
Part 1: General Information
1-5
0.69
×
0.52
–
1.29
47
5
Size [m]
Zoom min
Zoom max
Projection
Distance [m
]
Screen
34"
0.81
×
0.61
1.28
1.53
55
6
40''
2.03
×
1.52
3.23
3.84
137
15
100''
3.05
×
2.29
4.85
5.78
206
23
150''
3.43
×
2.58
5.47
6.51
232
26
169''
4.06
×
3.05
6.48
–
274
31
200''
H1 [cm]
H2 [cm]
Input
Image mode
Standard/High contrast/Custom
Standard/Cinema/Custom
Computer
Video
Содержание LV-S3E/D78-5423
Страница 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 24: ...Part 2 Repair Information ...
Страница 42: ...Part 3 Adjustment ...
Страница 59: ...Part 4 Troubleshooting ...
Страница 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...
Страница 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Страница 75: ...Part 4 Troubleshooting 4 16 TA1370FG Sync Separator Frequency Counter IC5302 VPC3230D Video Decoder IC101 ...
Страница 76: ...Part 5 Parts Catalog ...
Страница 77: ......
Страница 93: ...Part 6 Electrical Diagrams ...