Epson EMP-S5 Service Manual

0-7
EMP-822/EMP-83/EMP-X5/EMP-S5
SEIKO EPSON Revision:A
Chapter 1 Product Specifications
1.1 Product Features ..................................................................................... 1-2
1.1.1 Features of the Projector............................................................... 1-2
1.1.2 External View ................................................................................ 1-2
1.2 Specifications........................................................................................... 1-3
1.3 External Views ......................................................................................... 1-4
1.4 Dimensions for Ceiling Mount .................................................................. 1-8
Chapter 2 Theory of Operation
2.1 Internal Components................................................................................ 2-2
2.2 Hardware Overview ................................................................................. 2-3
2.2.1 Electrical Circuit Components ....................................................... 2-4
2.2.2 Optical Engine............................................................................... 2-6
2.3 Temperature Control................................................................................ 2-7
2.3.1 Sensors and Switches................................................................... 2-7
Chapter 3 Troubleshooting
3.1 Before Carrying Out Troubleshooting ...................................................... 3-2
3.1.1 Troubleshooting Tools and Equipment.......................................... 3-2
3.2 Basic Information on Troubleshooting ..................................................... 3-3
3.2.1 LED Indicators............................................................................... 3-3
3.2.2 Troubleshooting from the Error Code............................................ 3-6
3.2.3 Cable Connection and Projector’s Status...................................... 3-9
3.3 Troubleshooting ..................................................................................... 3-11
3.3.1 Basic Checking Flowchart........................................................... 3-11
3.3.2 Abnormality Check ...................................................................... 3-12
3.3.3 Exterior Check............................................................................. 3-13
3.3.4 Connection Check....................................................................... 3-14
3.3.5 Power ON/OFF & Initialization Check ......................................... 3-16
3.3.6 Image Display & Quality Check................................................... 3-17
3.3.7 Audio I/O’s Check........................................................................ 3-19
3.3.8 Lens Shutter’s Operation Check ................................................. 3-20
3.3.9 Switch Board’s Operation Check................................................. 3-21
3.3.10 RC & Projector’s Operation Check.............................................. 3-22
3.3.11 Wired LAN’s Operation Check (EMP-822/EMP-83 only) ............ 3-23
Chapter 4 Disassembly/Assembly
4.1 Overview .................................................................................................. 4-2
4.1.1 Precautions ................................................................................... 4-2
4.1.2 Precautions which must be taken when servicing......................... 4-3
4.1.3 Safety precautions......................................................................... 4-3
4.1.4 Safety Check after Servicing......................................................... 4-4
4.1.5 Tools and Equipment .................................................................... 4-7
4.1.6 Precautions for Optical Engine and Main (MA) Board................... 4-8
4.2 Projector Disassembly and Assembly...................................................... 4-9
4.3 Removing Exterior Parts/Components................................................... 4-12
4.3.1 Removing the AS Lamp Unit ....................................................... 4-12
4.3.2 Removing the Air Filter Assy....................................................... 4-13

Epson EMP-S5 Specifications

General

Brightness	2000 lumens
Contrast Ratio	400:1
Display Technology	3LCD
Lamp Type	170W UHE
Resolution	800 x 600
Projection Size	30 to 300 inches
Input Ports	S-Video, Composite
Output Ports	D-sub 15 pin (VGA)
Noise Level	35 dB (Normal), 28 dB (Eco)
Lamp Life	3000 hours (Normal mode), 4000 hours (Eco mode)