Optical Unit Disassemblies - Sanyo PLC-XF40 Service Manual

Optical unit disassemblies

A
Integrator-lens-out/PBS
unit
Polarizer
units
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B
B
B
A
B
A
A
The direction
of a wind.
F
F
F
Fan (FN902) B
C
C
Condenser-lens
unit
E E
E E
E
E
Red
Green
Blue
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A
A
B
B
Integrator-lens-in
unit
D
D
Relay-lens
unit
-13-
1.
Projection lens and Holder-lens unit
removal.
1. Turn 4 screws-A and remove the Projection lens.
2. Remove 4 screws-B and remove the Holder-lens unit.
2.
Integrator-lens-in unit, Integrator-
lens-out/PBS unit, Condenser-lens
unit, Relay-lens unit, Polarizer units and
Fan( ) removal.
FN902
Note :
(1) Each polarizer unit uses different charac-
teristic polarization glasses.
polarizer units as they are removed from the
optical unit so that they may be reassem-
bled in the same location from which they
were removed.
(2) Be careful of the attachment direction of
Fan( ). See arrow mark in a figure.
FN902
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(
Mark the
) upward.
FN902