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
Содержание LV-X4U
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...