HP L1950 User Manual

19" LCD Color Monitor HP L1950
29
7.4 USB Board
R701
100K 1/16W 5%
GND_U
+5V
C706
4.7U F 16V
U702
M24C02-WMN6TP
1
2
3
45
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
L702 NC
1
4
2
3
ZD704
NC
1 2
R722 0R05 1/ 16W
+3. 3V_ USB
GND_U
GND
/OCS1
L703 NC
1
4
2
3
GND_U
GND_U
GND_U
GND
GND_U
R712 0R05 1/ 16W
ZD702
NC
1 2
C701
1uF/ 16V
GND_U
GND_U
GND_U
C714
0.1uF / 16V
R715 0R05 1/ 16W
C709
0.1uF / 16V
/OCS2
GND_U
+3.3 V_U SB
C722
0.1uF/16V
C715
1uF/16V
L701 NC
1
4
2
3
/OCS1
R721
12K 1/10W 1%
GND
C721
0.1uF /16V
GND_U
C712
0.1uF/16V
GND_U
C708 18pF
t
F701
PTCR
12
ZD705
NC
1 2
+3.3 V_U SB
GND
R718
NC
C704
0.1uF / 16V
GND_U
C717
0.1uF / 16V
R717
100K 1/16W 5%
FB702 120 OHM
1 2
GND_U
GND
ZD706
NC
1 2
R710
NC
<Do c > D
HP L1750/L1950 Cust om
22Tuesday, July 10, 2007
G2704-D
备注
02.U SB HU B U SB2514
G2704-D-x-x -1-20070710
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
DM1
GND_U
GND_U
R724
1M 1/16W 5%
1234
5678
CN702
CONNNECTOR
1 2 3 4
6 5 7 8
11
12
9
10
+
C702
100uF/ 16V
DP1
+3. 3V_ U SB
GND_U
GND_U
C705
0.1uF/ 16V
DM2
R703 0R05 1/ 16W
R707
NC
C724
0.1uF / 16V
GND_U
GND_U
GND
DP2
GND_U
R704
100K 1/16W 5%
DM2
C718
0.1uF / 16V
C719
1uF/16V
+3.3 V_U SB
GND_U
+5V
GND_U
CN703
CONN
1
2
GND_U
DP0
GND_U
t
F702
PTCR
12
FB701 120 OHM
1 2
GND_U
R72710K 1/ 16W 5%
12
34
CN701
CONNNECTOR
1
2
3
4
6 5
+3.3 V_U SB
GND
GND_U
ZD701
NC
1 2
R708
10K 1/16W 5%
C707
0.1uF/16V
GND_U
GND_U
GND
R726
15K 1/16W 5%
R706
NC
R709
15K 1/16W 5%
DP2
+
C723
470uF/16V
GND_U
GND_U
GND_U
+5V
R719
NC
C703
0.1uF / 16V
R725
10K 1/16W 5%
R716
100K 1/16W 5%
GND_U
GND_U
GND
Upstream
Downstream 1
Downstream 2
Downstream 3
Downstream 4
EEPRO M/ Co n f i g
Commo n
U701 U SB2512-AEZ G
31
30
2
4
1
3
27
12
16
13
17
35
22
24
25
33
32
26
28
11
23
34
29
36
15
14
37
5
10
6
7
8
9
18
19
20
21
USBU P_DP
USBU P_DM
USBDN1_DP
USBDN2_DP
USBDN1_DM
USBDN2_DM
VBUS_D ET
PRTPWR 1
PRTPWR 2
OCS1
OCS2
RBIAS
SDA/ SMBDATA/NON_R EM1
SCL/ SMBCLK/CF G_SEL0
HS_IND/CFG_SEL1
XTA L1 / C LK I N
XTAL2/CLKI N_EN
RESET
LOCAL_PW R/ N ON_R EM0/SU SP_IN D
TEST
VDD33
VDDA18PLL
VDDA33
VDDA33/VDD 33PLL
VDD33CR
VDD18
VSS(FLAG)
VDDA33
VDDA33
NC
NC
NC
NC
NC
NC
NC
NC
X7 01
24.000MHz
12
+
C720
100uF/ 16V
R71310K 1/ 16W 5%
+
C716
100uF/ 16V
GND_U
GND_U
R723 0R05 1/ 16W
GND_U
DM0
C713 18pF
R711
NC
ZD703
NC
1 2
GND_U
C711
0.1uF/16V
DM1
U703
AP1117E33LA
1
23
VSS
VOUTVI N
/OCS2
GND_U
C710
0.1uF/16V
DP1
R702 0R05 1/ 16W
R720
NC
GND
GND_U
R71410K 1/ 16W 5%
GND_U
R705 0R 05 1/ 8W

HP L1950 Specifications

General

3D	No
HD type	-
Panel type	TFT
Display surface	Matt
Display diagonal	19 \
Display resolution	1280 x 1024 pixels
Display technology	LCD
Vertical scan range	50 - 77 Hz
Horizontal scan range	24 - 83 kHz
Contrast ratio (typical)	800:1
Viewing angle, horizontal	160 °
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 870
Plug and Play	Yes
Tilt angle range	-5 - 35 °
Active display area (W x H)	378 x 303 mm
AC input voltage	90 - 256 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	2 W
Power consumption (typical)	30 W
USB hub version	2.0
HDMI ports quantity	0
USB Type-A downstream ports quantity	2
Product color	Silver
Country of origin	China

Weight and Dimensions

Bezel width (top)	18 mm
Depth (with stand)	301 mm
Height (with stand)	503 mm
Weight (with stand)	7400 g
Bezel width (bottom)	27 mm
Depth (without stand)	58 mm
Width (without stand)	414 mm
Height (without stand)	347 mm
Weight (without stand)	6500 g