Christie DS+750, Service Manual

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Mechanical Disassembly
X
>AL<
8-1 Shutter assy removal
1 Remove 5 screws-A (M3x6) and take the Optical unit top cover off.
2 Pull out the optical cover side.
3 Remove 2 screws-B (M3x6) and take the Shutter assy off.
A
A
A
A
A
B
B
8-2 Formatter board assy removal
1 Remove 3 screws-A (M4x8) and take the Formatter board assy from the Optical unit.
Optical unit top cover
Formatter board assy
Shutter assy
Optical unit
Formatter
board assy
A
A
A
Spacer cushion
Shield DMD
DMD module
DMD socket
Heat sink sheet
Spacer sheet
Holder DMD
Spring
Heat sink pipe
Formatter board
(4 nuts)
Note: The heat sink sheet must be replaced with a new one
when the DMD module or Heat sink pipe is replaced. Before
attaching the heat sink sheet, clean up the contact surface
of the DMD module and heat sink pipe with the cleaning
liqid. If there are some fragment of the old heat sink sheet
on the contact surfaces, warm up them with the hair-dryer
and then remove with plastic spatula.
Optical cover side
X marker
(4 springs)
Note: As the DMD module is a very sensitive
component, never touch or wipe the glass
surface. If there are some dust particles on the
surface, use the air spray to remove them.
Spacer cushion B
DS+750 Service Manual
020-000211-01 Rev. 1 (06-2009)