Read Sharp XG-NV4SE (serv.man4) Service Manual online
17
XG-NV4SE/SM
XG-NV40SA
XG-NV40SA
THE OPTICAL UNIT OUTLINE
Layout of the optical system
Note: Layout for positioning the optical system.
* The M3 mirrors have a coating
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
Dichroic coating
(B transmission)
(B transmission)
Dichroic coating
(B reflection)
(B reflection)
Porarizing film
Porarizing film
AL-coated mirror R
AL-deposited face
(R reflection)
Dichroic coating
(G reflection)
G reflector
Dichroic coating
B/G reflector
AL-coated mirror W
AL-deposited
face
face
Fly-eye lens (outgoing light)
Fly-eye lens (incoming light)
UV-IR filter
PBS aperture
AC lamp
(Light source)
Relay lens 1
AL-deposited face
Projection Lens
B reflector
B reflector
Cross dichroic prism
Incident polarizing plate B
Incident polarizing
plate
Relay lens 3
Relay lens 2
Incident polarizing plate G
Incident polarizing plate R
Condenser lens G
Condenser lens R
Dichroic coating (R transmission)
* M3
M4/M6
RL3
CL2
RL2
CL3
RL1
M4/M6
M2
M5
M1
PBS(polarization
beam splitter)
beam splitter)
CL1
IR coating
UV coating
Click on the first or last page to see other XG-NV4SE (serv.man4) service manuals if exist.