AOC e2450Swd Service Manual

Service Manual e2450Swd
47
Key Board---
OSD no working
9.2 Equipments and Tools Requirement
1. Multi-meter.
2. Oscilloscope.
3. Pattern Generator.
4. DDC Tool with and Compatible Computer.
5. Alignment Tool.
6. LCD Color Analyzer.
7. Service Manual.
8. User Manual.
If the monitor fails to operate correctly, please follow the steps below for a possible solution.
1. Perform the adjustments described in OPERATION THE MONITOR, depending on the problem you
have .If the monitor dose not get a picture ,skip to 2.
2. Consult the following items if you cannot find an appropriate adjustment item in OPERATING THE
MONITOR or if the problem persists.
3. If you are experiencing a problem which is not described below or you cannot correct the problem,
discontinue using the monitor and contact your dealer or service center for further assistance.
Check flow chart
For the key board
OSD is unstable or not
working
Is Key Pad Board connecting
normally
Is Button Switch normally
Is Key Pad Board normally
Check Main Board
Connect Key Pad Board
Replace Button Switch
Replace Key Pad Board
OK
NG
NG
NG
OK
OK

AOC e2450Swd Specifications

General

3D	No
Pixel pitch	0.2715 x 0.2715 mm
Aspect ratio	16:9
Display diagonal	23.6 \
Viewable size diagonal	598 mm
Viewable size, vertical	293.22 mm
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	20000000:1
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	521.28 mm
Viewing angle, horizontal	170 °
Digital vertical frequency	55 - 75 Hz
Digital horizontal frequency	30 - 83 kHz
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
Placement supported	Horizontal
Screen saving functions	Yes
Number of products included	1 pc(s)
DVI-I ports quantity	-
USB Type-A downstream ports quantity	0
Certification	CE, cCSAus, FCC, CCC, RoHs, EPA 5.0, Windows Vista/Win7, china RoHs
Product color	Black
LED indicators	Power
Tilt angle range	-4 - 17 °
Number of OSD languages	16
Panel mounting interface	75 x 75 mm
AC input voltage	110 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	30 W
Package depth	113 mm
Package width	625 mm
Package height	437 mm
Package weight	7300 g

Weight and Dimensions

Depth (with stand)	205.1 mm
Width (with stand)	569.7 mm
Height (with stand)	413.9 mm
Weight (with stand)	4450 g
Width (without stand)	- mm
Weight (without stand)	- g