The Optical Unit Outline - Sharp XG-MB70X Serviceanleitung

Layout for proper setup of the optical components and parts (top view)
(Schematic diagram)
Projection lens
Field lens
DMD
Item
Lamp
Color wheel
Rod
Illumination lenses
Reflection mirror
Field lens
DMD
Projection lens

THE OPTICAL UNIT OUTLINE

Light source. DC high-pressure mercury lamp.
Splits light from the light source into R, G, B and W through a color filter.
Assures uniform light ray.
Focus light from the rod on DMD.
Reflects light from the illumination lenses toward DMD.
Focuses light from the reflection mirror on DMD and then the light from DMD to
the projection lens.
Turns the internal micromirror ON/OFF at the rate of color component of each dot
of the input source to reflect light.
Enlarges light from DMD and projects it on a screen.
Reflection mirror
Rod
Illumination lenses 1
Illumination lenses 2
Function
23
XG-MB70X
Color wheel
Lamp
UV Filter