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 40 Revision C
TROUBLESHOOTING ON AUDIO INPUT/OUTPUT
Error Status Faulty part/part name Cause Remedy Reference
Sound does not come out.
Input Audio cables
Cable is not connected properly. Connect the input audio cable correctly. ---
Cable is broken. Replace the broken input audio cable. ---
Speaker
Speaker cable is not connected
properly.
Connect Speaker cable to MA Board correctly.
• "2.4.6 Cable
Connection and
Projector’s Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
• "3.3.7 Speaker (p81)"
Cable is broken.
Replace Speaker.
Speaker is broken.
MA Board
Input terminal is broken.
If the error continues after carrying out the remedies above, the
related circuit on MA Board is broken, so replace MA Board.
"3.3.6 MA Board
(assembly) (p74)"
Elements for audio control on MA
Board are broken.

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