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LGE Internal Use Only
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<9-1_Battery_Connector_4Pin> Rev_1.4
Circuit 3. Batt Conn. for High Voltage 2 : 4.4V
R9104
68K
VREF_BAT_THERM
BAT_THERM
R9102
4.7K
BAT_ID_PULLUP
R9103
BAT_ID
R9101
VBAT
10m
R9105
R9106
0
0
(DGMS Guide)
MC-C04766-5 :
Use F(1%) grade component
1. PCB rev
2. Device ADC
3. Thermistor, temperature pheri.
Hybrid Nano SIM & SD Card Tray(3 in 2)
+1V8_VREG_L5
UIM2_RESET_N
UIM2_CLK
R9201
1M
UIM2_DATA
R9206
0
SDCARD_DET
R9207
0
UIM1_DETECT
C9219
C9220
C9204
DNI
DNI
1u
13
12
11
10
9
8
Pin map
Normal Voltage ( 4.2V )
V+
TH
V-
V-
High Voltage
( 4.35V )
V+
TH
V-
ID
High Voltage 2 ( 4.4V )
V+
ID
TH
V-
QDM Battery
120
CN9101
D1
1
2
3
4
D2
R9108
C9103
C9102
C9104
C9101
0
100u
33p
100n
1u
R9107
0
+1V8_VREG_L14_UIM1
R9203
10K
R9205
22
C9217
C9216
C9218
100n
10p
10p
+1V8_VREG_L15_UIM2
+1V8_VREG_L15_UIM2
R9202
10K
C2-1
VCC2
C2-2
T1
RST2
DAT2
R9204
C2-3
T2
CLK2
CD/DAT3
C2-5
T3
22
GND2
CMD
C2-6
S9200
T4
VPP2
VDD
C2-7
T5
I/O2
CLK3
T6
VSS
S1
T7
SW
DAT0
S2
T8
DETECTOR
DAT1
C9210
C9205
C9206
C9201
10p
10p
1u
1p
10
9
8
97
7
6
5
4
(DGMS Guide)
MC-C00073-15 : Apply to large capacity around the bat connector
1. Over 47uF around the bat connector
2. Over 100uF totally on Vbat line
Use the TVS diode of VR=5V, when TVS diode have to use for ESD
(DGMS Guide)
MC-C06162-1 : 1. Do not connect negative of tantal Cap. to positive voltage if use
2. We recommend Ceramic Cap.
(DGMS Guide)
MC-C02048-18 : 4. Polymer type tantal cap. is Spec =< Voltage rating X 0.8
VBATT_CONN_VSENSE_M
VBATT_CONN_VSENSE_P
DAISY_CHAIN
UIM1_DATA
NFC_SWP
UIM1_CLK
UIM1_RESET_N
+3V0_USIM1_NFC
+2V95_VREG_L11
SDCARD_DATA_2
SDCARD_DATA_3
SDCARD_CMD
SDCARD_CLK
SDCARD_DATA_0
SDCARD_DATA_1
C9211
C9212
C9213
C9214
VA9201
C9203
C9202
1p
1p
1p
1p
1p
1u
33p
7
6
5
4
3
2
1
LAYER_ALIGN
DLA_1
DLA_1
DLA_2
DLA_7
DLA_2
DLA_7
DLA_3
DLA_6
DLA_3
DLA_6
DLA_4
DLA_5
DLA_4
DLA_5
DC1
LG Electronics
TITLE
Schematic1
SIZE
DWG NO
REV
A2
PDM NUMBER
Rev
DRAWN BY
SHEET
of
Date
User Name
9-2-3-1_USB_ReDriver_9-2-2_USB3_0
26
Drawing Date
3
2
1
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