Epson EB-X14 Service Manual

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Troubleshooting CONFIDENTIAL
SEIKO EPSON 51 Revision C
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 (p40)".)
INTERNAL CABLE CONNECTION CHECK
When replacing/removing MA Board, make sure to check all the cables are connected
correctly referring to “ 2.4.6 Cable Connection and Projector’s Status (p46)”.
Procedure Check item
1. Connect your PC to Video and
Audio inputs of 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
closing/opening Lens Shutter.
5. Check the [A/V Mute] function by
pressing the [A/V Mute] button on
the remote controller.
Is sound turned on/off?
Be sure to turn off the power switch and pull out the power cable from the
projector before checking.

Epson EB-X14 Specifications

General

Native aspect ratio	4:3
Projection distance	1.1 - 10.8 m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	±30 °
Projector brightness (economic mode)	2400 ANSI lumens
Focus	Manual
Throw ratio	1.48 - 1.77:1
Focal length range	17 - 20 mm
Lamp type	E-TORL
Lamp power	200 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	5000 h
DVI port	No
AC (power) in	Yes
Audio (L/R) in	-
Composite video in	0
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
S-Video inputs quantity	1
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
RMS rated power	2 W
Noise level	37 dB
Preset modes	Dynamic, Presentation, sRGB, Vivid photo
Country of origin	China
Noise level (economic mode)	29 dB
Placement	Desktop
Product type	Standard throw projector
Product color	Black, White
Cable lock slot type	Kensington
Power source	AC
AC input voltage	220 - 240 V
Power consumption (standby)	0.47 W
Power consumption (typical)	270 W
Pallet width	800 mm
Pallet height	2204 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pack	1 pc(s)
Quantity per pallet	78 pc(s)
Quantity per pallet layer	6 pc(s)
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	228 mm
Width	295 mm
Height	77 mm
Weight	2300 g
Package depth	360 mm
Package width	335 mm
Package height	158 mm
Package weight	3964 g