Epson EB-X51 Service Manual

EB-E01 series Disassembly and Assembly INTERNAL USE ONLY
SEIKO EPSON 146 Revision A
3.5.5 Operation Check for video input/output
After repairing the parts related with audio input/output, carry out the check below following the instructions.
3.5.6 Operation Check for audio input/output
After repairing the parts related with audio input/output, carry out the check below following the instructions.
(See " TroubleShooting on Audio Input/Output (p48)")
Procedure Check items
1. Set the projector on an even workbench.
2. Press the [Power] button to turn the power ON.
3. Adjust the projection angle with the Foot.
4. Adjust the focus with the Focus Ring.
5. Adjust the zoom with the Zoom Ring.
6. Remove the strain using the horizontal correction slider.
(Or else, use the [H/V] button on the remote controller to remove the strain.)
Does the lamp light?
Is the image projected after the lamp lit?
Is “No Signal” message displayed on the screen?
Are focusing available?
Do the rings smoothly work and focus correctly?
7. Connect all the IF cables and display an image..
8. Press the [Source Search] button, and select the corresponding source.
Is the image of the selected input source projected?
Is image vivid enough?
9. Check the [A/V Mute] function by opening/closing the Shutter.
10. Check the [A/V Mute] function by pressing the [A/V Mute] button on the remote
controller.
Is the image turned on/off?
Procedure Check items
1. Connect your PC to video and audio input terminals of the MA Board.
2. Press the [Source Search] button and switch to the corresponding source.
3. Input audio signal to the projector from your PC, and output sound from the built-in
speaker.
Does sound come out from speaker?
Can you control the volume with the volume buttons on Remote Controller?
4. Check the [A/V Mute] function by opening/closing the Shutter.
5. Check the [A/V Mute] function by pressing the [A/V Mute] button on the remote
controller.
Does sound stop/play with image?

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