HP L1740 Service Manual page 17

17" LCD Color Monitor
+3.3V-U
R501
NC
R503
NC
UPSTREAM_V
Q501
NC C502
NC
GND_U GND_U
USB3V3
GND_U
U501
USB3V3
R511
UPSTREAM_V 15KΩ 1/10W
D501
R512 26
100KΩ 1/10W LL4148
C519
0.1uF 50V
GND_U 46
17
DM0
C520 18
DP0
0.1uF 50V
13
DM2
GND_U 14
DP2
9
DM1
10
DP1
5
6
1
2
CY 7C65630-56LFXC
+3.3V-U
Aug.-25-06 modifychangeS15441DC to A03401L
Q502
NC
FB502 NC
USB3V3
1 2
FB501
C503
10uF/16V
1 2
+3.3V-U
120Ω
GND_U
Y 501
1 2
C515 C516
12PF 50V 12PF 50V
24.0MHz
USB3V3
GND_U GND_U
35
BUSPOWER GREEN#[1]
36
AMBER#[1]
37
GREEN#[2]
38
AMBER#[2]
41
RESET# GREEN#[3]
42
AMBER#[3]
43
GREEN#[4]
44
D- AMBER#[4]
D+
29
PWR#[1]
30
OVR#[1]
31
DD-[1] PWR#[2]
32
DD+[1] OVR#[2]
54
PWR#[3]
53
DD-[2] OVR#[3]
52
DD+[2] PWR#[4]
51
OVR#[4]
DD-[3]
25
DD+[3] SPI _CS
48
DD-[4] SPI_SCK
49
DD+[4] SPI_SD
U501
<Pin Names Rotate>
<Pin Names Visible>
<Pin Numbers Visible>
GND_U
U502
SPICS R502 0Ω 1/10W 1
CS
SPISD
R504 0Ω 1/10W 2
SO
R506 15KΩ 1/10W 3
USB3V3
WP
4
GND
AT25040AN-10SU-2.7
GND_U
VCC
FB506 C501
0.1uF 50V
+5V 1 2
120Ω GND_U
'05-12-07 ADD FB506
FB503 NC
USB3V3
OVR1
OVR2
OVR3
OVR4
SPICS
SPISCK
SPISD
GND_U
USB3V3
17
USB3V3
8
VCC
7 R505 15KΩ 1/10W
HOLD
SPISCK
6 R507 0Ω 1/10W C523
SCK
SPISD
5 R508 0Ω 1/10W
SI 0.22uF
GND_U
L502
UPSTREAM_V 1
120Ω
R509 0Ω 1/10W
L503
DM0 2 1
DM0
DP0
3 4
DP0
R510 0Ω 1/10W
OVR1
F501
VCC
FB504
1 2 1 2
120Ω
PTCR
C518
C517
+
10uF/50V
0.1uF 50V
GND_U GND_U
R517 0Ω 1/10W
L501
DM2
2 1
DM2
DP2 3 4
DP2
R518 0Ω 1/10W
F502
VCC OVR2
FB505
1 2 1 2
120Ω
PTCR
C522
+
C521
10uF/50V 0.1uF 50V
GND_U GND_U
R519 0Ω 1/10W
L504
DM1
2 1
DM1
DP1 3 4
DP1
R523 0Ω 1/10W
Title
USB HUB 200WP7
Size Document Number
B G1864-1A-HP-X-1-070116
Date: Tuesday , January 16, 2007
HP L1740
R524
0 OHM +-5% 1/4W
GND_U
2
1 CN502
2
CONNNECTOR
3
4
GND_U
GND_U
CN501
CONNNECTOR
11 9
8 7 6 5
12 10
4 3 2 1
GND_U
Rev
1
Sheet 5 of 5