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2. MAIN FEATURES
●
XGA and achieving 1500 lm
A 200 W SHP lamp has been adopted. The projector is compact and lightweight
(micro-portable), and XGA achieves a bright display of 1500 lm.
●
A4-file size, 2.9 kg
With the compact body achieved through space-saving design, we were able to reduce
projector weight to 2.9kg. Together with the color, Frosty White Pearl, this gives the
projector a feeling of quality and lightness.
●
1.6x wide zoom lens (highest zoom ratio for its class) projecting 100 inches at 2.5 m
The compact wide zoom lens, with its proven results, utilizes two aspherical lenses
(one on each end) and one UD lens with anomalous dispersion characteristics.
Having the highest zoom ratio in its class, 1.6
×
, and the lens not only enables 100-
inch, large-screen projection from only 2.5m away but also produces high-quality
images with color bleeding curbed.
●
Accommodates 2-3 pull-down (480i)
When there is 480i component signal and NTSC composite signal input, this function
automatically identifies input signals that have been converted from Cinema to
television image signals and faithfully converts them to progressive display.
●
Blackboard mode
Added to the conventional image mode, this new mode was created for projection on
blackboards (in green). Mere selection of the dedicated video reproduction mode
makes it possible to approximate natural color tone.
●
Security function
Setting a password makes it possible to institute usage restriction.
When this function is used, the password will be required when starting up the
projector and modifying the startup logo.
●
Lamp modes
These products come with three lamp modes — Normal, Silent, and Auto — that allow
users to switch the lamp's brightness.
The Normal Mode prioritizes brightness, the Silent Mode runs quietly at 35 dB by
lowering the fan speed, and the Auto Mode improves the reproduction of black by
adjusting the lamp's output to suit the scene.
●
Fan setting when power is off
Cooling fan operation when power is off can be set to high-speed revolution (for 90 sec)
or standard revolution (for 120 sec). With standard revolution, fan noise will not
become loud when the lamp is off, which is convenient in many cases, such as when
continuing a meeting with the lamp off.
Part 1: General Information
1-2
Summary of Contents for D78-5532
Page 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 26: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 62: ...Part 4 Troubleshooting ...
Page 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Page 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Page 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Page 85: ...Part 5 Parts Catalog ...
Page 86: ......
Page 94: ......
Page 100: ...Part 6 Electrical Diagrams ...