HP LP2275w Service Manual

22" LCD Color Monitor HP LP2275w
31
7.2 Power Board
R961
10KOHM +-1% 1/8W
D908
US1D-E3/ 61T
R9114
1.5 OHM +-5% 1/4W
HS4 for Q902:
90G6084-1
!
C953
NC
R963
10K 1/8W
C910
1NF 50V
+5V1
!
Q901
14A 600V
BNO
R934
4.7 OHM +-5% 1/4W
+
C955
1000uF/35V
-
+
BD901
KBJ608G
2
1
3
4
+5V
C902
NC
BNO
Add R965 for version B
D951
DIODE Y A868C06R SC 30A/60V TO-220
1
2
3
Q951
PMBS3904
!
R914
680K OHM +-1% 1/4W
C905
0.001uF/ 250V
HS1 for
BD901:
90G6064-1
C981
NC
D907
US1D-E3/61T
R913
470R 1/8W
Add C904 and C905 for
version B
C962
0.1uF/25V
R926
150K 1/4W
C916
NC
R903
680KOHM +-5% 1/4W
+
C914
100uF/450V
R931
2R2 1/8W
C921
220PF/25V
COMP
Modify R9101 value
0.18 to 0.1 for
version B
D906
PR1007R
C935
2200PF 500V
R932
10K 1/8W
+
C956
1000uF/35V
!
R911
10K 1/8W
R901
680KOHM +-5% 1/4W
!
C958
0.1uF
Vcc1
R9112
100K OHM 1/4W
R923
150K 1/8W
+
C926
47uF/50V
R916
680K OHM +-1% 1/4W
R920
1M OHM 1% 1/4W
IC950
PC123X2YFZOF
12 43
R9111
100K OHM 1/4W
L951
3uH
Modify L903 value 120uH to 200uH for
version B
!
R921
1M OHM 1% 1/4W
!
R909 15K OHM 1/8W
C961
0.1uF
IC901
FAN7529MX
1
2
3
45
6
7
8
INV
COMP
MOT
CSZCD
GND
OUT
VCC
R930
51K 1/8W
Vcc2
HS3 for D901:
90G6084-1
!
!
+
C957
470uF/16V
!
R919
1M OHM 1% 1/4W
IC902
LD7522PS
1
2
3
4 5
6
7
8
BNO
COMP
(-)LATCH
CS GND
OUT
VCC
OVP
ZD901
RLZ15B
1 2
C959
0.1uF
!
CN901
SOCKET
1 2
3
D902
LL4148
C909
100PF/250V
C917
1NF 50V
C982
0.001uF/ 250V
C924
0.1uF/ 50V
L904
408uH
11
1 2
12 4 5
R954
2.2KOHM +-5% 1/8W
400V
!
C906
0.001uF/ 250V
D904
LL4148
Add R960 for version B
R965
NC
R912
10R 1/8W
R953
NC
IC953
TL431ACZ-AP
1
3
2
+5V
+
C925
10uF/50V
R928
10K 1/8W
R948
1K 1/8W
!
R925
150K 1/4W
C907
1uF
! !
C954
NC
R957
10K 1/8W
!
IC951
PC123X2YFZOF
12 43
R937
1K 1/8W
R915
680K OHM +-1% 1/4W
+
C936
47uF/50V
L901
13.0mH
1 4
2 3
C919
0.33uF/ 50V
+5V
!
R9113
1.5 OHM +-5% 1/4W
R938
2R2 1/8W
R960
150KOHM +-1% 1/8W
C915
56pF
Q903
PMBS3906
C912
1uF/450V
Modify R954 value 1K to 2.2K for version B
!
R939
100 OHM +-5% 1/4W
+
C927
47uF/50V
C908
1000PF/250V
RV901
Varistor
Add C954 for version B
R962
1K 1/8W
R966
NC
R936
1K 1/8W
R952
NC
!
D901
FMX-G26S
R927
22R 1/8W
!
D903
LL4148
C922
0.01uF
!
R907
56K OHM 1/8W
R935
10K 1/8W
R902
680KOHM +-5% 1/4W
R933
4.7 OHM +-5% 1/4W
C911
1uF/450V
T902
POWER X'F MR
1
2
3
5
6
7
8
9
10
11
12
+5V1
C918
0.047uF
C901
0.47uF/ 275V
R908 220K OHM 1/8W
L902
10MH
1 2
4 3
HS5 for
D951:
90T426501
GP
Add R966 for version B
!
SW901
SW
12
C923
2200PF 500V
!
R964
470 OHM +-5% 1/8W
R922
240K OHM 1% 1/8W
COMP
R9101
0.1 OHM 2W
B+
!
C903
0.001uF/ 250V
D905
LL4148
R924
150K 1/4W
R929
470R 1/8W
Q904
PMBS3904
Delete R9111 and R9118 for version B
!
C913
10nF
NR901
NTCR
R905
0.1 ohm
F901
FUSE
!
R959
10KOHM +-1% 1/8W
L903
200uH
R9109 100K OHM 1/4W
HS2 for Q901 :
90G6084-1
PS_ON
Q902
10A 700V
C904
0.001uF/250V
Vcc1
Modify C914 value 120uF to 100uF for
version B
!
R917
13K 1/8W
C920
0.01uF
C929
10nF
R9110
100K OHM 1/4W
R918
NC
!

HP LP2275w Specifications

General

3D	No
Panel type	PVA
Pixel pitch	0.282 x 0.282 mm
Response time	6 ms
Display diagonal	22 \
Display resolution	1680 x 1050 pixels
Display technology	LCD
Vertical scan range	48 - 85 Hz
Horizontal scan range	30 - 93 kHz
Contrast ratio (typical)	1000:1
Display number of colors	-
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Storage temperature (T-T)	20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Non-operating relative humidity (non-condensing)	5 - 90 %
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	85 W
Power consumption (standby)	2 W
Power consumption (typical)	56 W
Plug and Play	Yes
Tilt angle range	-5 - 30 °
Height adjustment	100 mm
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
USB hub version	2.0
HDMI ports quantity	0
USB Type-A downstream ports quantity	4
Product color	Black
Country of origin	China
Dimensions (W x D x H) (imperial)	19.9 x 10 x 18.8 \
Package weight	11300 g

Weight and Dimensions

Depth (with stand)	253 mm
Width (with stand)	506 mm
Height (with stand)	477 mm
Depth (without stand)	82.6 mm
Height (without stand)	328 mm
Weight (without stand)	8500 g