Light Guide Block - Epson PowerLite 5000 Service Manual

EPSON PowerLite 5000 Service Manual
presence of an external speaker and uses the built-in speakers if there is no external
speaker.

2.11 LIGHT GUIDE BLOCK

The light valve block eliminates ultraviolet rays, which are harmful to the light valves, and
makes the light intensity from the light source lamp uniform before dividing it into 3 light
outputs (R/G/B). Lenses and mirrors built into the block disperse the light. The illustrations
below show the outside of the light valve block and an internal diagram.
Figure 2-24
2-24