HP L1910 User Manual

19" LCD Color Monitor HP L1910
37
2. W/LED No Backlight
Check C812 (+) =12V
NG
OK
Check Q806
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 pin2=5V ?
NG
OK
Change Q802 or Q803
Check the pin1 of IC801 have saw tooth wave
NG
OK
Change IC801
Check ZD803 has the output of square wave at short time.
NG
O
CheckQ805/Q806
Check the resonant wave of pin2 & pin5 for T801
NG
Check the output of T801
Check Q801/Q811/D806/D807/D808
Check connecter & lamp
OK
NG
Change T801
OK

HP L1910 Specifications

General

3D	No
Panel type	TN
Pixel pitch	0.294 x 0.294 mm
Aspect ratio	5:4
Display diagonal	19 \
Display resolution	1280 x 1024 pixels
Display technology	LED
Vertical scan range	50 - 77 Hz
Horizontal scan range	24 - 83 kHz
Viewable size diagonal	303 mm
Viewable size, vertical	378 mm
Contrast ratio (typical)	800:1
Display number of colors	-
Viewing angle, horizontal	160 °
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	720 x 400, 832 x 624, 1152 x 870, 1024 x 768 (XGA), 640 x 480 (VGA), 800 x 600 (SVGA)
On/off switch	Yes
HDMI ports quantity	0
Product color	Carbon, Silver
Country of origin	China
Market positioning	Business
Tilt angle range	-5 - 25 °
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	38 W
Power consumption (standby)	2 W
Power consumption (typical)	31 W
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth (with stand)	192 mm
Height (with stand)	415 mm
Weight (with stand)	4900 g
Depth (without stand)	58 mm
Width (without stand)	414 mm
Height (without stand)	347 mm
Weight (without stand)	3900 g