Epson EB-X51 Service Manual

EB-E01 series Troubleshooting INTERNAL USE ONLY
SEIKO EPSON 48 Revision A
TROUBLESHOOTING ON AUDIO INPUT/OUTPUT
Black part of image is bluish.
Optical engine
FPC for L/V (B) is not connected
properly.
Connect FPC for L/V (B) to MA Board correctly. P.39
FPC for L/V (B) is broken. Replace Optical Engine. P.113
MA Board MA Board is broken. Replace MA Board. P.100
Abnormality can be seen on the projected
image.
Optical parts
Dirt or problems (deterioration,
misalignment, or looseness) of the optical
part(s)
Replace Optical Engine. P.113
Error Status Faulty part/part name Cause Remedy Reference
Sound does not come out.
Audio Input cables
TH Cable is not connected properly. Connect the audio input cable correctly.
---
TH Cable is broken. Replace the broken audio input cable.
Speaker
TH Cable is not connected properly. Connect TH Cable correctly to MA Board. P.53
TH Cable is broken.
Replace Speaker.
P.105
P.121
Speaker is broken.
IF Board
Input terminal is broken.
If the error continues after carrying out the remedies
above, the related circuit on IF Board is broken, so
replace IF Board.
P.106
Elements for audio control on IF Board
are broken. (Circuit error)
Error Status 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