Optoma EP680, Руководство по обслуживанию

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Service Manual
3-4
3.2.3 Description
1.
Front Surface It is the same as the mirror function for folding the illumination lights
Mirror
2.
Integrator Lens
To make the display become more uniform and also increase its
brightness.
3.
Relay Lens
To relay the blue light to the LCD panel so that the illumination condition
of it could be the same as the other colors.
4. Dichroic Mirror
To separate the light into Red, Green, and Blue three primary colors for
the LCD panels.
5. Input Polarizer
The polarizers have been separated here from the LCD panels to avoid
absorbing too much heat to deteriorate the Liquid Crystal.
6. Dichroic Prism
To combine the Red, Green, and Blue colors for the projection display.
7. Condenser Lens
To collimate the illumination of LCD panels with projection lens.
8.
Projection Lens
Image from the LCD panel will be projected on the screen through
projection lens
9. LCD Panel
Produce the image that will be projected onto the screen.