The Optical Unit Outline - Sharp PG-C30XU Service Manual

Layout of the optical system
Note: Layout for positioning the optical system.
Incident polarizing plate B
AR coating
M4/M6
Dichroic coating
(B reflection)
UV-filter
Relay lens 2
Dichroic coating
(B reflection)
M4/M6

THE OPTICAL UNIT OUTLINE

Projection Lens
emergent polarizing
plate B
B-LCD
Cross dichroic prism
BLUE
RL3
Relay lens 3
G-LCD
Dichroic coating
(G transmission)
CL3
RL2
Condenser lens G
BLUE
RL1
Relay lens 1
UV-IR coating
DC lamp
(Light source)
emergent polarizing plate R
Dichroic coating (R transmission)
R-LCD
CL2
Condenser lens R
Porarizing film
emergent
polarizing plate G
Porarizing film
Marking
(Bottom)
GREEN
M3
Dichroic coating
Marking
PBS(polarization
beam splitter)
AL-deposited
face
Fly-eye lens (outgoing light)
Fly-eye lens (incoming light)
19
PG-C30XU
M5
AL-deposited face
(R reflection)
RED
M2
CL1
M1