Projector Disassembly And Assembly - Epson EMP-1825 Service Manual

EMP-1825/EMP-1815/EMP-1810

4.2 Projector Disassembly and Assembly

The general disassembly procedure for the EMP-1825/1815/1810 projectors is illustrated
below. Except where indicated separately, all reassembly should be carried out by following
the disassembly procedures in reverse. Detailed disassembly procedures for each compo-
nent are given in Sections
Other Main Parts", links to which are given in the flowchart below.
C A U T I O N Do not reassemble the Optical Engine.
4.3.1 Removing the AS Lamp Unit (p. 10)
4.3.2 Removing the Air Filter Assy. (p. 11)
4.3.3 Removing the Front Foot Unit/Rear
Foot/Rubber Foot (p. 12)
4.3.4 Removing the IF-IM Case/Upper
Case Unit AJ (p. 13)
4.4.1 Removing the Optical Engine and
MAB (1) (MA Board Assy.) (p. 20)
4.4.2 Removing the Inner Exhaust Duct B/
TH Board Assy. (p. 40)
4.4.3 Removing the Optical Engine and
MAB (2) (Optical Engine) (p. 42)
4.5.1 Removing the Inner Exhaust Duct A/
Exhaust Fan Assy. (p. 46)
4.5.2 Removing the PS Fan/PS Ballast
Assy./Speaker (p. 48)
4.5.3 Removing the PS Ballast Assy.(2)
(Filter Board Unit)/Lamp Fan (p. 51)
4.5.4 Removing the Intake Fan/PBS Fan/
AC Cable/RC Board Assy. (p. 54)
C H E C K
The procedures are described with EMP-1815 otherwise specified.
P O I N T
The part names above and in this chapter are simplified. See the "Part Names
given in the SPI" table on the next page for the corresponding official names.
SEIKO EPSON
4.3 "Removing Exterior Parts/Components"
START
Figure 4-2.
4-6
4.3.4.1 Removing the Control Panel E/
Lamp Lid Detection Switch (p. 15)
4.3.4.2 Removing the Lens Shutter B/Lens
Shutter A/Photo Interrupter (p. 18)
4.4.1.1 Removing the IF Board Assy. (p. 28)
4.4.1.2 Removing the SB Assy. IM*1 (IS
Board Assy.*2)/IM Board Assy.*3 /CF Slot
Assy.*3/USB Board Assy.*3 (p. 29)
4.4.3.1 Removing the Focus Ring/Zoom
Ring (p. 45)
Treat the parts within the broken line as a
single part "Optical Engine and MAB."
4.5.5 Removing the Ballast Filter Assy./
Security Bar/Lower Case (p. 58)
CONFIDENTIAL
to 4.5 "Removing
Revision:C