HP 2009m User Manual

20" LCD Color Monitor HP 2009M&2009F
35
9.2.2 Power Board
1. No Power
Check AC line volt 110V or 220V
OK
Check AC line
Check the voltage of C905(+)
Check F901, bridge rectified circuit
Check start voltage for the pin8of IC901
Check R904, R905,IC901
Check the auxiliary voltage is bigger than 10V and smaller
than 20V
Check Q901,D900,D906,D908,Q903,U903,D907,ZD902
OK
OK
No power
NG
NG
NG
Check IC901,D901,C908
NG
OK
Check IC901 pin5 PWM wave
OK
Check IC901
NG

HP 2009m Specifications

General

3D	No
Pixel pitch	0.2768 x 0.2768 mm
Aspect ratio	16:9
Display diagonal	20 \
Display resolution	1600 x 900 pixels
Vertical scan range	50 - 76 Hz
Horizontal scan range	24 - 83 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Viewing angle, horizontal	160 °
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1600 x 900
On/off switch	Yes
DVI-I ports quantity	0
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	47 W
Power consumption (standby)	2 W
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Certification	FCC
Country of origin	China

Weight and Dimensions

Depth (without stand)	289 mm
Width (without stand)	523 mm
Height (without stand)	480 mm
Weight (without stand)	9000 g