HP LE1901w Service Manual

19" LCD Color Monitor HP LE1901w
6
2. LCD Monitor Description
The LCD Monitor will contain main board, power board, 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.
Video signal, DDC
Power Board
(
Include ada
p
ter board
)
Flat Panel and
CCFL backlight
Main Board
RS232 Connector
For white balance
adjustment in
factory mode
HOST Computer
CCFT Drive.
AC-IN
110V-240V
Monitor Block Diagram
Keyboard

HP LE1901w Specifications

General

3D	No
Pixel pitch	0.2835 x 0.2835 mm
Display diagonal	19 \
Display resolution	1440 x 900 pixels
Vertical scan range	56 - 76 Hz
Horizontal scan range	24 - 83 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Viewing angle, horizontal	160 °
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	832 x 624, 1152 x 870, 1280 x 960, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Operating temperature (T-T)	5 - 35 °C
Certification	CE, FCC, CUL, CCIB, CCEE, IT ECO
Product color	Black
Country of origin	China
Plug and Play	Yes
LED indicators	Power
Tilt angle range	-5 - 25 °
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
DVI-D ports quantity	0
Power consumption (standby)	2 W
Power consumption (typical)	29 W
Sustainability certificates	ENERGY STAR
Cables included	VGA

Weight and Dimensions

Depth (without stand)	59 mm
Width (without stand)	446 mm
Height (without stand)	301 mm
Weight (without stand)	4300 g