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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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
USB_HUB_IC_IN_DP
USB_HUB_IC_IN_DM
+3.3V_NORMAL
C4203
R4200
0.1uF
VBUS_DET
100K
27
RESET_N
26
/RST_HUB
C4200
HS_IND/CFG_SEL[1]
25
0.1uF
OPT
SCL/SMBCLK/CFG_SEL[0]
24
VDD33_2
23
SDA/SMBDATA/NON_REM[1]
22
NC_8
21
NC_7
20
NC_6
19
+3.3V_NORMAL
C4201
C4202
4.7uF
0.1uF
R4209
100K
OPT
R4205
1%
1M
X4200
24MHz
USBDM_DN[1]
1
THERMAL
USBDP_DN[1]
2
37
USBDM_DN[2]
3
USBDP_DN[2]
4
IC4200
VDDA33_1
USB2512B-AEZG
5
USB HUB
NC_1
6
C4210
C4211
C4212
0.1uF
0.1uF
0.1uF
NC_2
7
OPT
OPT
OPT
NC_3
8
NC_4
9
R4210
100K
OPT
USB_DM1
USB_DP1
USB_DM2
USB_DP2
+3.3V_NORMAL
C4214
C4213
1uF
0.1uF
25V
USB3_HUB
2011.06.13
42
LGE Internal Use Only
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