Sanyo PLC-XF45, Service Manual

Page: 15 / 147

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Projevtion lens
Lens mount
A
A
A
A
Holder lens unit
B
B
B
B
Relay-lens
unit
D
D
Integrator-lens-in
unit
Integrator-lens-out/
PBS unit
A
A
B
B
B
C
C
Condenser-lens
unit
E
E
E
E
E
E
Polarizer
unit
Red
Green
Blue
F
F
F
Fan(FN902)
The direction
of a wind.
Optical unit disassemblies
Note :
(1) Each polarizer unit uses different
characteristic polarization glasses.
Mark the polarizer units as they are
removed from the optical unit so
that they may be reassembled in
the same location from which they
were removed.
(2) Be careful of the attachment
direction of Fan (FN902).
See arrow mark in a figure.
1. Remove 2 screws A and remove the
Integrator lens in unit.
2. Remove 3 screws B and remove the
Integrator lens out / PBS unit.
3. Remove 2 screws C and remove the
Condenser lens unit.
4. Remove 2 screws D and remove the Relay
lens unit.
5. Remove 6 screws E and remove the 3
Polarizer units.
6. Remove 3 screws F and remove the
Fan(FN902) upward.
1. Slide the lens lock lever on the projector to
"UNLOCK" (UPPER) position and install
the Projection lens with Mount Parts to the
Holder lens unit.
(Refer to Lens replacement and Installation
procedures manual)
When making unlocking, add the hand so
as not the fall.
2. Loosen 4 screws-A and remove the
Projection lens.
For the loss prevention, the screw does not
come.
3. Remove 4 screws-B and remove the
Holder-lens unit.
1.
Projection lens and Holder-
lens unit removal.
2.
Integrator-lens-in unit,
Integrator-lens-out/PBS unit,
Condenser-lens unit, Relay-lens
unit, Polarizer units and
Fan(FN902) removal.
Lens lock lever
Unlock(upper)
position