Epson EB-W52 Service Manual

EB-E01 series INTERNAL USE ONLY
SEIKO EPSON 9 Revision A
3.5.1.1 Insulation resistance test ................................................................... 143
3.5.1.2 Ground continuity check................................................................... 144
3.5.1.3 Illumination check ............................................................................ 144
3.5.2 Initialization............................................................................................... 145
3.5.3 Operation Check for control panel ............................................................ 145
3.5.4 Operation Check for remote controller...................................................... 145
3.5.5 Operation Check for video input/output .................................................... 146
3.5.6 Operation Check for audio input/output .................................................... 146
3.5.7 Communication Check .............................................................................. 147
3.5.8 Internal Cable Connection Check.............................................................. 147
3.5.9 The service tools and the adjustment tasks list which required before
and after parts replacement.................................................................................. 148
3.5.10 Service tool list ........................................................................................ 150
3.6 Writing the DR Data........................................................................................... 152
3.6.1 Overview.................................................................................................... 152
3.6.2 Preparation................................................................................................. 153
3.6.3 Operating Procedure .................................................................................. 153
3.6.3.1 Workflow .......................................................................................... 153
3.6.3.2 Check in advance .............................................................................. 154
3.6.3.3 Replacing the Optical Engine ........................................................... 156
3.6.3.4 Replacing the MA Board .................................................................. 158
3.7 G Sensor Calibration .......................................................................................... 161
3.7.1 Overview.................................................................................................... 161
3.7.2 Preparation................................................................................................. 161
3.7.3 Procedure ................................................................................................... 161
3.8 LCD Alignment .................................................................................................. 162
3.8.1 Overview.................................................................................................... 162
3.8.2 Pixel color shift confirmation method ....................................................... 162
3.8.3 LCD alignment activation method............................................................. 162
3.8.3.1 Adjustment method........................................................................... 164
3.9 Part Names List .................................................................................................. 166
Chapter 4 Appendix
4.1 AS (After Service) Menu.................................................................................... 171
4.1.1 How To Display the AS (After Service) Menu ......................................... 171
4.1.1.1 How to enter the AS menu................................................................ 171
4.1.1.2 Menu Contents .................................................................................. 171
4.1.2 Confirmation method using IPS tool ......................................................... 184
4.1.2.1 Preparation ........................................................................................ 184
4.1.2.2 Confirmation method which connects PC with projector................. 184
4.1.2.3 Confirmation method using a USB memory .................................... 188
4.1.3 Initializing (Resetting)............................................................................... 190

Epson EB-W52 Specifications

General

Matrix size	0.59 \
Matrix type	3-panel (p-Si TFT active)
Native aspect ratio	16:10
Projection distance	1.68 - 2.02 m
Projection technology	3LCD
Contrast ratio (typical)	16000:1
Screen size compatibility	30 - 320 \
Projector native resolution	WXGA (1280x800)
Keystone correction, horizontal	-30 - 30 °
RMS rated power	2 W
Focus	Manual
Throw ratio	1.3 - 1.56
Focal length range	16.9 - 20.28 mm
Product type	Standard throw projector
Product color	Black, White
Market positioning	Home cinema
Cable lock slot type	Kensington
Lamp type	UHE
Lamp power	210 W
Light source type	Lamp
Service life of light source	6000 h
Service life of light source (economic mode)	12000 h
Built-in display	No
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 / 60 Hz
Power consumption (typical)	327 W
Video color modes	Blackboard, Cinema, Dynamic, Presentation, sRGB
Analog signal format system	-
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Noise level	37 dB
Noise level (economic mode)	28 dB

Weight and Dimensions

Depth	237 mm
Width	302 mm
Height	92 mm
Weight	2600 g