AOC e2250Swdn Service Manual

2.LCD Monitor Description
The LCD MONITOR will contain a main board, a power board, and a key board which house the flat panel control
logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
Monitor Block Diagram
HOST Computer
AC-IN
100V-240V
Power Board
Flat Panel and
LED backlight
Main Board
RS232 Connector
For white balance
adjustment in factory
mode
LED Driver
Video signal DDC
Keyboard

AOC e2250Swdn Specifications

General

3D	No
Pixel pitch	0.248 x 0.248 mm
Aspect ratio	16:9
Display diagonal	21.5 \
Vertical scan range	50 - 751 Hz
Horizontal scan range	30 - 83 kHz
Supported video modes	1080i, 1080p, 720p
Viewable size, vertical	268.1 mm
Viewing angle, vertical	60 °
Contrast ratio (dynamic)	20000000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	476.6 mm
Viewing angle, horizontal	90 °
Display brightness (typical)	200 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
On/off switch	Yes
Ethernet LAN (RJ-45) ports	0
Number of products included	1 pc(s)
DVI-I ports quantity	-
Safety	RoHS
Certification	EPEAT Silver, FCC, CE
Product color	Black
LED indicators	Power
Cable lock slot type	Kensington
Number of OSD languages	16
Panel mounting interface	75 x 75 mm
AC input voltage	110 - 220 V
AC input frequency	50 - 60 Hz
Power consumption (max)	31.5 W
Power consumption (standby)	- W
Cables included	AC
Bundled software	Screen+
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	ENERGY STAR
Package width	564 mm
Package height	394 mm
Package weight	4060 g

Weight and Dimensions

Depth (without stand)	109 mm
Width (without stand)	511.2 mm
Height (without stand)	379.9 mm
Weight (without stand)	3280 g