Read Sharp XG-NV5XE (serv.man44) Service Manual online
16
XG-NV5XE
XG-NV5XM
XG-NV5XM
THE OPTICAL UNIT OUTLINE
Layout of the optical system
Note: Layout for positioning the optical system.
* The M2, M3 mirrors have a coat-
ing wedge (for different film thick-
ness). Set up these mirrors, with
their markings positioned as
shown above, so that their
coated faces and both sides be
in the correct directions.
ness). Set up these mirrors, with
their markings positioned as
shown above, so that their
coated faces and both sides be
in the correct directions.
Marking
B-LCD
G-LCD
GREEN
BLUE
BLUE
RED
R-LCD
AR coating
Dichroic coating
(B reflection)
(B reflection)
Porarizing film
Porarizing film
AL-coated mirror R
AL-deposited face
(R reflection)
Dichroic coating
(G transmission)
(G transmission)
G reflector
Dichroic coating
Marking
Marking
(Bottom)
(Bottom)
B/G reflector
AL-coated mirror W
AL-deposited
face
face
Fly-eye lens (outgoing light)
Fly-eye lens (incoming light)
UV-IR filter
AC lamp
(Light source)
Relay lens 1
Projection Lens
B reflector
B reflector
Cross dichroic prism
Incident polarizing plate B
emergent polarizing
plate B
Relay lens 3
Relay lens 2
emergent
polarizing plate G
polarizing plate G
emergent polarizing plate R
Condenser lens G
Condenser lens R
Dichroic coating (R transmission)
* M3
M4/M6
RL3
CL2
RL2
CL3
RL1
RL4
RL4
M4/M6
* M2
M5
M1
PBS(polarization
beam splitter)
beam splitter)
CL1
IR coating
UV coating
Display