AOC e2450Swd Service Manual

Service Manual e2450Swd
44
No picture (LED orange)
White screen
Check connector
Replace Panel
White screen
Measure Q106-base
is low level?
Check Q104=5V
Or CN404 solder?
Check around
device
Check X401 waveform
Check U403/U402
Check flow chart
For the white screen
Replace X401
Check around
device
Updata soft
Replace U402/U403/U401
NG
NG
NG
NG
OK
OK
OK
OK
heck flow chart
for the no signal
No picture
Check signal wire
Check U103 Vout=3.3V;
U104-out=1.8V
Replace signal wire
check X401 waveform
replaceU103,U104,Q104,
&around device
replace X401
Check CN402-HS/VS
waveform
Check U402 out
Check Correspondent
component
OK
NG
NG
NG
NG
OK
OK
OK
Replace U401
Updata soft data
OK
NG

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