Epson EB-X51 Service Manual

EB-E01 series Troubleshooting INTERNAL USE ONLY
SEIKO EPSON 45 Revision A
TROUBLESHOOTING FROM THE ERROR NAME ON ELECTRIC CIRCUIT ERRORS
Thermistor Sensor Error
LV
Optical engine
FPC is not connected properly. Connect FPC correctly to MA Board. P.53
FPC is broken.
Replace MA Board. P.100
The thermistor mounted on the circuit
board is broken.
LMP
LWR
Thermistor
Thermistor is broken. Replace Thermistor.
P.119
P.132
TH Cable is not connected properly. Connect TH Cable correctly to MA Board.
TH Cable is broken. Replace the broken TH Cable.
PS(1)
PFC(1)
PS Ballast Assy
The thermistor mounted on the main
circuit board is broken.
Replace PS Ballast Assy. P.122
PB
The thermistor mounted on the BA Unit is
broken.
Error name Description Faulty part/part name Cause Remedy Reference
RAM
Internal error
(RAM)
MA Board
RAM has become abnormal.
Replace MA Board. P.100
Inner
Internal error
(ROM)
Flash ROM is broken.
(The number of data rewrite times has
exceeded its limit)
MA Board is broken.
I2C Internal error I2C
Input AC power supply
Instability of the input AC Power
Supply. (caused by an external factor)
If not appropriate, request the customer to improve the usage
environment. (Refer to “Safety precautions” in the projector’s User's
Guide)
Environment (Temperature of the
customer’s operating
environment)
Access timing error (occurs in a low
temperature environment (Y43series))
DR Internal error DR
MA Board MA Board is broken. Replace MA Board. P.100
IV Video sub-processor error
Auto Iris Auto Iris Error
Auto Iris Assy
TH Cable is not connected properly. Connect TH Cable correctly to MA Board. P.39
TH Cable is broken.
Replace the Auto Iris Assy. P.115
Auto Iris Assy is broken.
Moving parts (Gears) of Auto Iris
Assy
Foreign material sticks on the part and
causes operation failure.
Remove the foreign material in between the gears. ---
Error name Description Faulty part/part name Cause Remedy Reference

Epson EB-X51 Specifications

General

Matrix size	0.55 \
Number of colors	1.07 billion colors
Native aspect ratio	4:3
Projection distance	1.8 - 2.17 m
Vertical scan range	100 - 120 Hz
Projection technology	3LCD
Contrast ratio (typical)	16000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	-30 - 30 °
Projector brightness (economic mode)	2500 ANSI lumens
RMS rated power	2 W
Number of built-in speakers	1
Placement	Ceiling, Desktop
Product type	Standard throw projector
Product color	White
Market positioning	Portable
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
Focus	Manual
Offset	8 %
Throw ratio	1.48 - 1.77:1
Focal length range	16.9 - 20.28 mm
Aperture range (F-F)	1.49 - 1.79
Power source	AC
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	327 W
Power consumption (economy mode)	225 W
Video color modes	Blackboard, Cinema, Dynamic, Presentation, sRGB
Analog signal format system	-
USB 2.0 ports quantity	2
Noise level	37 dB
Country of origin	Philippines
Noise level (economic mode)	28 dB
Cables included	AC, VGA
Bundled software	Inhalt DIY-App, EasyMP Multi PC Projection, Epson Projektor Management, Epson Projektor Professional Tool
USB display function	2 in 1: Image / Mouse
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Pallet weight	0 g
Quantity per pack	1 pc(s)
Quantity per pallet	84 pc(s)
Quantity per pallet (UK)	126 pc(s)
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	237 mm
Width	302 mm
Height	82 mm
Weight	2500 g
Package depth	380 mm
Package width	335 mm
Package height	150 mm
Package weight	4035 g