Haier LE55K5000TFNa Service Manual page 37

6308n chassis
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5
USB2.0 INTERFACE
USB ESD分布电容要求<2pF
P802
+5V_USB1
Note:5.1R电阻靠近端子,减小ESD.
4
VBUS
3
USB0-DM
R801
D-
2
USB0-DP
R802
D+
1
GND
5
D801
D803
SHELL
D
6
SHELL
USB-W
NC/1pF
NC/1pF
P803
+5V_USB2
4
VBUS
3
HUB4-DM
USB1-DM
R803
D-
2
HUB4-DP
USB1-DP
R804
D+
1
GND
5
D804
D805
SHELL
6
SHELL
USB-W
NC/1pF
NC/1pF
USB HUB
C
NS/EZJZ0V800AA
DM12
DM11
NS/EZJZ0V800AA
C7
C12
16pF/NC
16pF/NC
Y3
X'TAL (HC-49S)
16pF/30~50ppm
12MHz
NS/EZJZ0V800AA
NS/EZJZ0V800AA
DM10
DM9
B
4.7K/1%
NS/EZJZ0V800AA
NS/EZJZ0V800AA
HUBVCC_33
DM8
DM7
C1551
10uF/10V/X5R
A
5
4
USB2.0 POWER
+5V_USB
5.1R
USB0_DM
USB0_DM
3
USB0_DP
5.1R
USB0_DP
3
+5V_USB1
C801
C802
5.1R
USB1_DM
USB1_DM
3
USB1_DP
5.1R
USB1_DP
3
Note:电容靠近USB端子,提供usb读写稳定性
USB 2.0
AGND
+5V_USB2
+5V_USB2
C1556
C1557
C1558
C1559
CON4
4
3
2
1
J22
HUBVCC_18
U1410
For Touch Panel
HUBVCC_33
1
28
VSS
VD18
2
27
XOUT
TESTJ
3
26
XIN
OVCJ
HUBVCC_33
4
25
DM4
PWRJ
5
24
DP4
LED2
6
23
DM3
LED1
7
22
500mA
DP3
DRV
8
21
DM2
VD33_O
9
20
C1560
DP2
VDD5
10
19
10uF/10V/X5R
DM1
BUSJ
11
18
DP1
VBUSM
12
17
C600
VD18_O
XRSTJ
13
16
10uF/10V/X5R
VD33
DPU
14
15
REXT
DMU
500mA
HUBVCC_33
R100
USB1-DP
USB1-DM
HUBVCC_18
4
3
+5V_USB2 +5V_USB1
F801
1
2
1.5A/FUSE
+5V_USB2
C803
C804
GND
GND
2,3,4,5,6,7,8,10,11,12,13,14,15,16
CON5
HUB3-DP
5
HUB3-DM
4
HUB3-DP
+5V_USB2
3
HUB3-DM
+5V_USB2
2
1
J24
HUB2-DP
HUB2-DM
+5V_USB2
+5V_USB1
3
2
1
2
1
D
C
B
A

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