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WIFI-B/I
+3.3V_MULTI
WIFI_DM
WIFI_DP
C4311
C4340
C4341
0.1uF
10uF
10uF
10V
10V
BUILT_IN_WIFI
OPT
BUILT_IN_WIFI
+5V_ST
PEN_CHARGING
C4300
C4304
10uF
10uF
10V
10V
PEN_CHARGING
PEN_STBY_CTRL
PEN_CHARGING
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 © 2013 LG Electronics Inc. All rights reserved.
Only for training and service purposes
BUILT_IN_WIFI
P4304
12507WR-06L
1
2
3
4
5
6
7
PEN_CHARGING
IC4307
TPS54327DDAR
[EP]GND
PEN_CHARGING
R4301
EN
VIN
0
1
8
16V PEN_CHARGING
0.1uF
R1
1%
C4315
PEN_CHARGING
VFB
VBST
2
7
R4300
L4301
NR5040T2R2N
C4312
33K
VREG5
SW
22pF
3
6
50V
PEN_CHARGING
2.2uH
C4313
SS
GND
PEN_CHARGING
4
5
R4305
1uF
10V
3A
PEN_CHARGING
10K
C4314
3300pF
R2
50V
1%
PEN_CHARGING
PEN_CHARGING
Vout=0.765*(1+R1/R2)
C4316
C4317
22uF
22uF
6.3V
6.3V
PEN_CHARGING
For Wire-Pentouch
USB Straight Type Jack
REAR USB1
OPT
WIRE_PEN_USB
C4301
C4306
10uF
100uF
+3.3V_MULTI
WIRE_PEN_USB
10V
16V
JK4301
KJA-UB-0-0037
R4302
2.7K
1
/USB_OCD1
2
USB_DM1
3
USB_DP1
4
5
OPT
PEN_CHARGING
IC4302
AP2337SA-7
SIDE USB2
VIN
VOUT
3
2
1
GND
+3.3V_MULTI
C4303
R4304
C4307
10uF
2.7K
100uF
10V
16V
OPT
3AU04S-305-ZC-(LG)
JK4302
/USB_OCD2
OPT
PEN_CHARGING
SIDE USB3
IC4301
AP2337SA-7
VIN
VOUT
3
2
1
GND
+3.3V_MULTI
C4302
R4303
C4305
10uF
2.7K
100uF
10V
16V
OPT
3AU04S-305-ZC-(LG)
JK4303
/USB_OCD3
OPT
WIRE_PEN_USB
P_+5V
IC4306
BD82020FVJ
OUT_3
1 GND
8
OUT_2
2 IN_1
7
OUT_1
3 IN_2
6
USB_CTL1
OC
4 EN
C4310
5
0.1uF
EAN62648801
WIRE_PEN_USB
IC4305
P_+5V
BD82020FVJ
OUT_3
1 GND
8
OUT_2
2 IN_1
7
OUT_1
3 IN_2
6
OC
4 EN
C4309
5
0.1uF
USB_CTL2
EAN62648801
USB_DM2
USB_DP2
IC4304
P_+5V
BD82020FVJ
OUT_3
1 GND
8
OUT_2
2 IN_1
7
OUT_1
3 IN_2
6
OC
4 EN
C4308
5
0.1uF
USB_CTL3
EAN62648801
USB_DM3
USB_DP3
USB3_HUB_WiFi
2011.10.26
43
LGE Internal Use Only
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