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USB HUB
+3.3V_USB_HUB
C1100
C1101
C1102
C1103
16V
0.1uF
0.1uF
0.1uF
100uF
16V
16V
16V
USBDN1_DM
USB1_DM_to_HUB
1
THERMAL
USBDN1_DP
USB1_DP_to_HUB
2
37
USBDN2_DM
USB2_DM_to_HUB
3
USBDN2_DP
USB2_DP_to_HUB
4
VDDA33_1
5
USB2512A_AEZG
+3.3V_USB_HUB
NC_1
6
NC_2
7
NC_3
8
NC_4
9
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Power from USB2512 (OUTPUT)
READY
L1101
+1.8V_USB_HUB
+1.8V_USB_HUB_PLL
0LCML00003B
MLB-201209-0120P-N2
C1104
C1107
C1109
0.1uF
0.1uF
0.1uF
C1110
C1111
C1112
16V
16V
16V
1uF
0.1uF
1uF
10V
16V
10V
C1105
C1106
15pF
15pF
50V
50V
R1102
1M
X1100
24MHz
USB_DP
USB_DM
+3.3V_USB_HUB
R1104
+3.3V_USB_HUB
100K
R1106
R1109
R1110
10K
10K
10K
R1108
VBUS_DET
27
+3.3V_USB_HUB
4.7K
RESET_N
26
HS_IND/CFG_SEL1
25
R1111
100K
SCL/SMBCLK/CFG_SEL0
24
IC1100
R1112
100K
VDD33
23
+3.3V_USB_HUB
SDA/SMBDATA/NON_REM1
22
R1113
100K
NC_8
21
NC_7
20
NC_6
19
READY
33
R1115
33
R1116
READY
USB1 SIDE UPPER
Capacitors on VBUSA should be
placed as closd to connector as possible.
C1114
P1101
0.1uF
EAG41945401
16V
KJA-UB-4-0004
1
2
3
4
5
USB2 SIDE UNDER
+3.3V_USB_HUB
Capacitors on VBUSA should be
placed as closd to connector as possible.
R1118
100K
/RST_HUB
004:E17;001:Y15
C1113
0.1uF
16V
P1102
EAG41945401
KJA-UB-4-0004
1
2
SDA1_3.3V
004:E17;001:Y15
3
SCL1_3.3V
004:M17;001:Y14
4
5
BLUETOOTH
+3.3V_MULTI
1uF
C1108
BLUE_TOOTH
R1105
47K
BLUE_TOOTH
2SC3052
Q1101
BLUE_TOOTH
+3.3V_USB_HUB
R1129
10K
R1124
0
USB1_OCD
C1116
100uF
16V
USB1_OCD_HUB R1122
0
READY
R1133
R1134
D1100
D1102
R1135
CDS3C05HDMI1
CDS3C05HDMI1
5.6V
5.6V
R1136
+3.3V_USB_HUB
R1130
10K
R1125
0
USB2_OCD
C1117
100uF
16V
USB2_OCD_HUB R1123
0
READY
R1137
R1138
D1101
D1103
R1139
CDS3C05HDMI1
CDS3C05HDMI1
5.6V
5.6V
R1140
BLUETOOTH
BT_DM
BT_DP
R1107
BT_RESET
47K
BLUE_TOOTH
C
R1114
BT_ON/OFF
4.7K
VREG_CTR
B
E
BCM3556
USB HUB
SWITCH ADDED
+3.3V_USB_HUB
IC1101
AP2191SG-13
+5V_USB
R1141
NC
GND
8
1
10K
OUT_2
IN_1
READY
7
2
C1120
OUT_1
IN_2
6
3
0.1uF
R1145
0
FLG
EN
USB1_CTL
5
4
16V
R1146
0
USB1_CTL_HUB
READY
0
USB1_DM_to_HUB
USE_USB_HUB
USB1 Dato to USB2512
0
USB1_DP_to_HUB
USE_USB_HUB
0
USB1_DM_to_MAIN
USE_NO_HUB
USB1 Dato to MAIN(S7)
0
USB1_DP_to_MAIN
USE_NO_HUB
SWITCH ADDED
+3.3V_USB_HUB
IC1102
AP2191SG-13
+5V_USB
R1142
NC
GND
10K
8
1
READY
OUT_2
IN_1
7
2
OUT_1
IN_2
C1121
6
3
0.1uF
R1143
0
FLG
EN
USB2_CTL
5
4
16V
R1144
0
USB2_CTL_HUB
READY
0
USB2_DM_to_HUB
USE_USB_HUB
USB2 Dato to USB2512
0
USB2_DP_to_HUB
USE_USB_HUB
0
USB2_DM_to_MAIN
USB_NO_HUB&USB_2PORT
USB2 Dato to MAIN(S7)
0
USB2_DP_to_MAIN
USB_NO_HUB&USB_2PORT
11
10
9
8
7
6
5
4
3
2
1
12507WS-10L
P1100
BLUE_TOOTH
10/01
13
13
LGE Internal Use Only
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