Service manual

2-3
CONFIDENTIAL
EMP-1825/EMP-1815/EMP-1810
SEIKO EPSON Revision:C
2.2 Hardware Overview
The hardware of this projector consists of the optical block and the electrical circuit
components. The overview of the hardware and functions is shown below.
Figure 2-2.
Optical Engine
Monitor Out
Computer1
Computer2
CVBS
S-Video
Wired LAN
IS Board
TH Board
Safety
SW
RC Board
Photo
Interrupter
IS Board
L/V
Thermistor
Lamp Lid
Detection
SW
PS Ballast
Control Panel
IM Board
USB Board
Intake Fan A Intake Fan B
EX fan
Lamp Fan
P/S Fan
PBS Fan
Wireless LAN
Module
Lamp
L/V(B)
Drive Signal
(CN2100)
L/V(R)
Drive Signal
(CN1900)
L/V(G)
Drive Signal
(CN2000)
MA Board
EMP-1825/1815EMP-1810