HP LP2275w Service Manual

22" LCD Color Monitor HP LP2275w
32
R943
NC
HS7 for
D953:
90T426501
GP
R972
1.2KOHM +-5% 1/4W
R970
NC
<Doc> E
<Title> B
22Tuesday , May 27, 2008
<PCB name>
<
称爹 >
OEM MOD E L Size
Rev
Date
Sheet
of
TPV MODEL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
C963
NC
IC954
TL431ACZ-AP
1
3
2
CN902
CONN
1
2
3
4
5
6
7
8
9
10
11
12
R974
2.2KOHM +-5% 1/8W
ON/OFF
R9464
2.2 OHM +-5% 1/4W
N.C.
!
R945
10K 1/8W
R9462
2.2 OHM +-5% 1/4W
R9463
2.2 OHM +-5% 1/4W
Q905
10A 700V
D910
LL4148
IC955
PC123X2Y FZOF
12 43
C968
0.1uF/25V
R944
10R 1/ 8W
!
R971
NC
Add C969 for version B
R973
1.2KOHM +-5% 1/4W
+
C966
470uF/35V
!
C969
NC
G2931-E-X-X-1-080527
IC903
NCP1377BDR2G
1
2
3
4 5
6
8
Dmg
FB
CS
GND Drv
Vcc
HV
C937
2200PF 500V
ON/OFF
+5V
DIM
R9106
100K OHM 1/4W
B+
D909
PR1007R
C972
HS6 for
Q905:
90G6064-1
F902
FUSE
R9108
100K OHM 1/4W
R9105
100K OHM 1/4W
!
R977
20KOHM +-1% 1/8W
Modify R974 value 1K to 2.2K for version B
+
C932
47uF/50V
C933
220PF/25V
C967
0.1uF
C931
NC
R9461
2.2 OHM +-5% 1/4W
PS _ON
T90 1
POWER X'FMR
1
2
4
5
6
8
9
11
12
C970
0.1uF
Modify R942 value 68K to 47K for version B
!
R978
75KOHM +-1% 1/8W
CN903
CONN
1
2
3
4
5
6
7
8
9
10
11
C930
2200PF 500V
DIM
R9107
100K OHM 1/4W
R979
2.4KOHM +-1% 1/8W
L952
3.3uH
VCC2
C934
1NF 50V
+
C965
1000uF/35V
R947
470R 1/8W
R940
2R2 1/8W
R975
10K 1/8W
T5A 250VAC
D953
DIODE SBR30150R 30A/150V TO-220
1
2
3
Delete R976 for version B
01. MAINPOWER
R942
47K 1/8W
+
C964
1000uF/35V

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