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USB HUB
+3.3V_USB_HUB
C1100
16V
100uF
USB1_DM_to_HUB
USB1_DP_to_HUB
USB2_DM_to_HUB
USB2_DP_to_HUB
+3.3V_USB_HUB
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
C1101
C1102
C1103
C1104
C1107
C1109
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
16V
16V
16V
16V
16V
16V
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
USBDN1_DM
VBUS_DET
1
27
+3.3V_USB_HUB
4.7K
THERMAL
USBDN1_DP
RESET_N
2
37
26
USBDN2_DM
HS_IND/CFG_SEL1
3
25
R1111
100K
USBDN2_DP
SCL/SMBCLK/CFG_SEL0
4
24
IC1100
R1112
100K
VDDA33_1
VDD33
5
USB2512A_AEZG
23
+3.3V_USB_HUB
NC_1
SDA/SMBDATA/NON_REM1
6
22
R1113
100K
NC_2
NC_8
7
21
NC_3
NC_7
8
20
NC_4
NC_6
9
19
C1110
C1111
1uF
0.1uF
10V
16V
USB1 SIDE UPPER
Capacitors on VBUSA should be
p l a c e d a s c l o s d t o c o n n e c t o r a s p o s s i b l e .
USB1_OCD
C1116
P1101
100uF
EAG41945401
16V
KJA-UB-4-0004
USB1_OCD_HUB
1
2
3
D1100
CDS3C05HDMI1
4
5.6V
5
USB2 SIDE UNDER
+3.3V_USB_HUB
Capacitors on VBUSA should be
p l a c e d a s c l o s d t o c o n n e c t o r a s p o s s i b l e .
R1118
100K
/RST_HUB
0 0 4 : E 1 7 ; 0 0 1 : Y 1 5
C1113
0.1uF
16V
C1117
USB2_OCD
100uF
P1102
16V
EAG41945401
KJA-UB-4-0004
USB2_OCD_HUB
1
2
SDA2_3.3V
3
SCL2_3.3V
D1101
CDS3C05HDMI1
4
5.6V
5
BLUETOOTH
BLUETOOTH
+3.3V_MULTI
1uF
C1108
BLUE_TOOTH
R1105
47K
R1107
BLUE_TOOTH
47K
C
R1114
4.7K
B
2SC3052
BLUE_TOOTH
Q1101
BLUE_TOOTH E
SWITCH ADDED
+3.3V_USB_HUB
+3.3V_USB_HUB
IC1101
AP2191SG-13
+5V_USB
R1129
R1141
10K
NC
GND
8
1
10K
READY
OUT_2
IN_1
7
2
OUT_1
IN_2
C1120
6
3
0.1uF
FLG
EN
USB1_CTL
5
4
16V
R1146
0
R1122
0
USB1_CTL_HUB
READY
READY
USB1_DM_to_HUB
USB1 Dato to USB2512
USB1_DP_to_HUB
D1102
CDS3C05HDMI1
5.6V
SWITCH ADDED
+3.3V_USB_HUB
+3.3V_USB_HUB
IC1102
AP2191SG-13
+5V_USB
R1130
R1142
NC
GND
10K
10K
8
1
READY
OUT_2
IN_1
7
2
OUT_1
IN_2
C1121
6
3
0.1uF
FLG
EN
USB2_CTL
16V
5
4
R1144
0
R1123
0
USB2_CTL_HUB
READY
READY
USB2_DM_to_HUB
USB2 Dato to USB2512
USB2_DP_to_HUB
D1103
CDS3C05HDMI1
5.6V
11
10
9
BT_DM
8
7
BT_DP
6
5
BT_RESET
4
3
BT_ON/OFF
VREG_CTR
2
1
12507WS-10L
P1100
BLUE_TOOTH
BCM3556
0 9 / 1 0
USB HUB
1 3
1 3
LGE Internal Use Only
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