Haier LE55B7500U Service Manual page 61

+3.3V_Normal
INTERNAL USB 0
FB114 NC/120R
+5VUSB 1 2
FB113 120R
1 2
R127 5.1R 1/16W
6 USB0_D-
R128 5.1R 1/16W
6 USB0_D+
EN_U411 R143 USB3_EN R222 NC/0R05 OHM
USB_3_EN 9
22 OHM 1/16W R223 0R05 OHM
PWR-ON/OFF 4,9,20
USB 1
2
R224
0R05 OHM TH1705
NC/PTCR
CN110 D6004
USB CONN NC/SS2040LL G5250K1T1U
1 2 1 5
OUT
2
R149 5.1R 1/16W
USB1_D- 6
3 3
R148 5.1R 1/16W
USB1_D+ 6
OC
4
C126
100N 16V
EN_U412 R147 USB3_EN
22 OHM 1/16W
USB 2
2
R225
0R05 OHM TH1706
NC/PTCR
CN108 D6005
USB CONN NC/SS2040LL G5250K1T1U
1 2 1 5
OUT
2
R131 5.1R 1/16W
USB2_D- 6
3 3
R132 5.1R 1/16W
USB2_D+ 6
OC
4
C116
100N 16V
USB3.0 CN109
USB3_RXN 5
R133 5.1R 1/16W
6 USB3_SSRXN_ RXN
6
USB3_RXP
R134 5.1R 1/16W
6 USB3_SSRXP_
RXP
7
GND
USB3_TXN 8
C118 100N 16V
6 USB3_SSTXN_
TXN
9
C119 100N 16V USB3_TXP
6 USB3_SSTXP_ TXP HAND1
HAND2
USB CONN 9P
Traces of USB3.0 should
be less than 10cm.
USB3_VBUS
INTERNAL USB 1
+3.3V_Normal
CN106 FB116
1
CONN
1 +5VUSB
FB115
2 1
3
DM1 R203 NC/5.1R 1/16W
4 DP1
R204 NC/5.1R 1/16W
+5V_Standby
INTERNAL USB 2
+5VUSB
1
DM2 R205 NC/5.1R 1/16W
DP2
R206 NC/5.1R 1/16W
U411
4
IN
1
EN_U411
EN
+5V_Standby
INTERNAL USB 3
+5VUSB
1
DM3 R207 NC/5.1R 1/16W
DP3
R208 NC/5.1R 1/16W
U412
4
IN
1
EN_U412
EN
1
USB3_VBUS
VCC
2 USB3_DN
R135 5.1R 1/16W
D- USB3_D-_ 6
3
USB3_DP
R136 5.1R 1/16W
USB3_D+_ 6
D+
4
GND
10
EN_U413
11
TH1707
NC/PTCR
2 1
R226
0R05 OHM
D6006 U413
+5VUSB
NC/SS2040LL G5250K1T1U
2 1 5 4
OUT IN
3 1
EN_U413
OC EN
+5VUSB
NC/120R
2
CN114 R157 NC/100K 1%
NC/120R NC/CONN
2 1
C138 R158
2
3
NC/1uF 10V NC/100K 1%
4
+3.3V_Normal
+3.3V
FB101
1 2
R196
NC/120R/500mA NC/4.7K 1/16W
CN116
+5VUSB
NC/CONN
1
2
3
4
+3.3V
CN117
+5VUSB
NC/CONN
1
2
3
4
C137
NC/1uF 10V
R198 NC/100K 1%
+3.3V_Normal
C195
NC/33P 50V
R211
NC/10K
X101
NC/24MHz
R140 22 OHM 1/16W USB3_EN
093G 22SX02 J
C139
NC/30PF
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
62
U101 NC/USB2514B-AEZC
Upstream
30
USBUP_DM
27
VBUS_DET
31
USBUP_DP
C141
NC/1N 50V
Dow nstream 1
1 DM1
USBDN1_DM
13 2
DP1
OCS_N[1] USBDN1_DP
12
R197
PRTPWR1
Dow nstream 2
3
DM2
USBDN2_DM
17 4
DP2
OCS_N[2] USBDN2_DP
16
R209
PRTPWR2
Dow nstream 3
6 DM3
USBDN3_DM
19 7 DP3
OCS_N[3] USBDN3_DP
18
R212
PRTPWR3
Dow nstream 4
8
USBDN4_DM
21 9
OCS_N[4] USBDN4_DP
20
R221
PRTPWR4
EEPROM/Config
22
SDA/SMBDATA/NON_REM1
24
SCL/SMBCLK/CFG_SEL0
25
HS_IND/CFG_SEL1
26 35
Common
RESET RBIAS
R194
NC/12.1K 1%
28
LOCAL_PWR/NON_REM0/SUSP_IND
23
VDD33
15
VDD33
11
TEST
C136
5
NC/100N 16V
VDDA33
10
VDDA33
29
VDDA33
33 36
XTAL1/CLKIN VDDA33/VDD33PLL
C198
NC/100N 16V
14
C196 NC/1uF 10V
CRFILT
C140
32
XTAL2/CLKIN_EN
37 34
C194 NC/1uF 10V
VSS(FLAG) PLLFILT
C142
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
14. USB PCB NAME
Friday , May 30, 2014 Sheet 1 of 21
close cn106
R199 NC/5.1R 1/16W
USB0_D- 6
R200 NC/5.1R 1/16W
USB0_D+ 6
+3.3V
NC/10K
NC/10K
NC/10K
NC/10K +3.3V
R195
NC/10K+-5%1/16W
R193
NC/100K 1%
+3.3V
C135 C190
NC/100N 16V NC/10UF 10V
C201 C200 C199 C197
NC/100N 16V NC/100N 16V NC/100N 16V NC/1uF 10V
NC/1N 50V
NC/1N 50V
Size A3
Rev A
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