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HP LP2275w Service Manual

HP LP2275w
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22" LCD Color Monitor HP LP2275w
33
7.3 Inverter Board
+5V
R831
91k
R808
47 OHM +-5% 1/4W
D816
SCS140V
1 2
OVP (Over Voltage Protation)
R814
100 OHM +-5% 1/8W
Q808
FDS4897C
1
2
3
4
8
7
6
5
S
G
S
G
D
D
D
D
P4
R855
510 OHM +-5% 1/8W
D818
SCS140V
1 2
+
C801
220uF/ 35V
ZD805
RLZ5.6B
12
ON/OF F
VIN
R803
120KOHM +-5% 1/8W
VIN
TA
DRV1
C823
4700PF 25V
C817
10NF 25V
OVPT
C807
1u 50v
Q812
PMBS3906
D826 SM340A
R826
300KOHM +-5% 1/10W
SST
D822 SM340A
R844
1KOHM +-5% 1/10W
C814
1u 50v
R809
10KOHM +-5% 1/8W
OLP+
R827
560K
C818
10NF 25V
R819
5.1KOHM +-5% 1/8W
R815
10KOHM +-5% 1/10W
C822
10NF 25V
D805
AZ431AN -AE1
2
1
3
+
C838
220uF/ 35V
DRV1
P3
R813
10KOHM +-5% 1/8W
R834
10KOHM +-5% 1/10W
D803
SCS140V
1 2
D825 SM340A
C810
0.022uF
R828
1 MOHM +-5% 1/8W
R825
100KOHM +-5% 1/10W
D812
LL4148
R853
510 OHM +-5% 1/10W
R862
100 OHM +-5% 1/8W
D807
BAV99
3
1
2
+
C813
NC
Q809
FDS4897C
1
2
3
4
8
7
6
5
S
G
S
G
D
D
D
D
R848
510 OHM +-5% 1/10W
R807
20KOHM +-5% 1/10W
ZD801
RLZ5.6B
12
C808
10NF 25V
F801 FUSE
G2966-C-X-X-1-080527
C836 0. 047uF
R861
10KOHM +-5% 1/8W
C825
220p
C812
0.1uF/25V
+
C804
330u/50v
ON/ OFF
D811
LL4148
R840
5.1KOH M +-1% 1/8W
C811
0.022uF
R829
1 MOHM +-5% 1/10W
R852
510 OHM +-5% 1/10W
Q804
FDS4897C
1
2
3
4
8
7
6
5
S
G
S
G
D
D
D
D
IS
Q807
DTC144WN3/S
R858
10KOHM +-5% 1/8W
C828
0.022uF
ZD804
RLZ5.6B
12
C809 0. 047uF
R823
120k
D819
SCS140V
12
Q811
PMBS3904
R805
100 OHM +-5% 1/8W
Q801
RK7002
D808
LL4148
Vo2
TB
DRV2
R843
NC
C820
15N
R850
510 OHM +-5% 1/10W
Q805
SST2222A
C824
0.047uF
ZD802
RLZ5.6B
12
C827
2.2uF /25V
Q806
PMBS3904
+5V
R832
10KOHM +-5% 1/8W
D814
LL4148
24V
C819
0.001uF
ZD803
RLZ5.1B
1 2
R854
510 OHM +-5% 1/10W
-
+
U801B
BA10393F
5
6
7
84
D820 SM340A
R846
510 OHM +-5% 1/10W
R833
100KOHM +-5% 1/8W
F804
0 OHM +-5% 1/4W
R839
1 MOHM +-5% 1/10W
-
+
U801A
BA10393F
3
2
1
8 4
R837
56KOHM +-5% 1/8W
R836
10KOHM +-5% 1/10W
A
A3
23Tuesday , May 27, 2008
715G2966-A
HP MODEL
02.INVERTER
OEM MODEL Size
Rev
Date
Sheet
of
TPV MOD EL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
ENA
R820
1 MOHM +-5% 1/8W
R863
100 OHM +-5% 1/8W
R857
100 OHM +-5% 1/10W
DRV2
D821 SM340A
D824 SM340A
P1
D813
LL4148
D802
SCS140V
12
R838
680KOHM +-5% 1/10W
C815
2.2uF/25V
C806
10NF 25V
R818
10KOHM +-5% 1/8W
JP801
0 OHM +-5% 1/10W
IC 801 OZ 9938GN
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
DRV1
VDDA
TIMER
DIM
ISEN
VSEN
OVPT
NC1 NC2
ENA
LCT
SSTCMP
CT
GNDA
DRV2
PGND
D804
SCS140V
12
R801
300KOHM +-5% 1/10W
D801
SCS140V
1 2
R816
10KOHM +-5% 1/10W
R841
1KOHM +-5% 1/8W
FS
R802
100 OHM +-5% 1/8W
R830
3.3MOHM +-5% 1/8W
ENA
OLP+
SST
D815
LL4148
R817
27KOHM +-5% 1/10W
CN801 CONN
1
2
3
4
5
6
7
8
9
10
11
12
DRV2
P6
+5V
C837 0. 047uF
R847
510 OHM +-5% 1/10W
DRV1
R842
464OHM
TD
R864
10KOHM +-5% 1/8W
FS
D827 SM340A
HP 22
F802
0 OHM +-5% 1/4W
C803 0. 047uF
R851
510 OHM +-5% 1/10W
R806
10KOHM +-5% 1/10W
Q813
PMBS3904
P2
D817
SCS140V
12
D823 SM340A
+5V
P5
R845
51KOHM +-5% 1/8W
D809
LL4148
C826
10NF 25V
R822
27KOHM +-5% 1/10W
C802
1u 50v
R810
100 OHM +-5% 1/8W
R812
300KOHM +-5% 1/10W
C821
2.2uF/25V
R811
34KOHM +-1% 1/10W
Q810
PMBS3904
R849
510 OHM +-5% 1/8W
Q802
FDS4897C
1
2
3
4
8
7
6
5
S
G
S
G
D
D
D
D
R860
100 OHM +-5% 1/8W
TC
+5V
C805
1u 50v
Q803
RK7002
R824
10KOHM +-5% 1/8W
why don't
use
3904,only
Vceo and
Ic is
different?
R804
10KOHM +-5% 1/8W
R859
100 OHM +-5% 1/8W
R835
100KOHM +-5% 1/10W
R856
510 OHM +-5% 1/10W
D810
LL4148
OVPT
C816
1u 50v

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HP LP2275w Specifications

General IconGeneral
3DNo
Panel typePVA
Pixel pitch0.282 x 0.282 mm
Response time6 ms
Display diagonal22 \
Display resolution1680 x 1050 pixels
Display technologyLCD
Vertical scan range48 - 85 Hz
Horizontal scan range30 - 93 kHz
Contrast ratio (typical)1000:1
Display number of colors-
Display brightness (typical)300 cd/m²
Supported graphics resolutions1280 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 voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (max)85 W
Power consumption (standby)2 W
Power consumption (typical)56 W
Plug and PlayYes
Tilt angle range-5 - 30 °
Height adjustment100 mm
Cable lock slot typeKensington
Panel mounting interface100 x 100 mm
USB hub version2.0
HDMI ports quantity0
USB Type-A downstream ports quantity4
Product colorBlack
Country of originChina
Dimensions (W x D x H) (imperial)19.9 x 10 x 18.8 \
Package weight11300 g
Weight and Dimensions IconWeight 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

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