Epson EB-X12 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-X12 Specifications

General

Matrix size	0.55 \
Projection distance	- m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Aspect ratio	4:3
RS-232 ports	0
Dimensions (WxDxH)	295 x 228 x 77 mm
Connectivity technology	Wired
Maximum operating altitude	2286 m
Offset	8:1 %
Zoom capability	Yes
Focal length range	1.58 - 20.28 mm
Lamp type	UHE
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
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
S-Video inputs quantity	1
Analog signal format system	-
RMS rated power	2 W
Product type	Standard throw projector
Product color	Black, White
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.47 W
Power consumption (typical)	283 W
Noise level	37 dB
Country of origin	China
Noise level (economic mode)	29 dB
Operating temperature (T-T)	5 - 35 °C
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)

Weight and Dimensions

Weight	2300 g
Package depth	360 mm
Package width	335 mm
Package height	158 mm
Package weight	3847 g