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VDD_MAIN_KEY_3.3V
2.7V
AVDD_HFA_2.6V
VDD_SIM_3.0V
3.0V
3.3V
3.3V
SIM_VCC_3.0V
T-FLASH CON
SIM CON
VDD_IO_LOW_1.8V
VDD_GSM_CORE_1.2V
VDD_VIB_3.3V
THERMISTER
2.6V
VDD_USB_3.3V
Power Management Unit
VDD_PLL_1.2V
2.8V
AVDD_2.6V
USB DETECT
3.3V
1.2V
2.6V
VDD_IO_HIGH_2.9V
VDD_SD_3.3V
3.3V
3.0V
VDD_SLEEP_2.7V
1.8V
2.9V
VCC_SYN_2.8V
1.2V
R310
4
VIN
VOUT
1
C331
U300
EN
3
2
GND
D
N
G
5
2 2
3
3
4
NC
5
NC
NC 6
7
NC
VBAT
BTC300
1
1
VCC_SYN_2.8V
R313
C307
C332
C308
VDD_SD_3.3V
C300
C321
C329
L301
C318
R307
C323
C302
R302
C317
VDD_IO_LOW_1.8V
C310
C319
G
R305
5
6 6
7
7
8 8
9
9
G
13
14
G
G
15
16
1 1
10
10
11 11
12
12
2
2
3 3
4 4
5
SIM300
VR300
D300
C328
R315
C313
C312
C325
TP_IT_PMU
R308
R301
C309
C303
C305
VBAT
C315
C304
C324
VBAT
R312
R304
95
SIMIOHC|_SIMOFF
6
7
_RSTHC
8
GPO3
9
GPO2
15
D
DV
CL
25
T
A
BV
D
C
D
35
NE
MI
S
45
T
A
BV
55
D
DV
CL
65
VSS
57
C
N
85
C
N
44
D
DV
OI
54
64
T
A
BV
74
D
DV
2
D
84
D
DV
PL
94
D
DV
3
D
5
_SIMRSHC
05
D
DV
1
D
T
A
BV
1
D
37
VCHG
38
39
VSS
4
SIMCKHC
04
EV
AS
V
14
D
DV
1F
R
24
D
DV
2F
R
34
C
CV
MI
S
D
DV
C
H
3
REFC
30
31
REFGND
32
VISA
33
VBATSENSE
34
_REC1
35
_REC2
36
CHGCUR
USBVIN
22
D
C
K
C
MI
S
32
42
D
C
OI
MI
S
52
D
CS
R
MI
S_
62
NE
MI
S
27
NTC
28
_ONKEY
29
MICBIAS
_IRQ
51
D
DV
5
D
61
71
D
DV
6
D
81
XL
D
C
D
91
T
A
BV
D
C
D
2
OSCO
02
D
DV
D
C
D
12
A
DS
L
CS
1
OSCI
10
GPO1
11
PWREN1
12
PWREN2
13
VSS
41
K2
3
KL
C
D
DV
4
D
R314
PMU300
C306
C320
C322
7
7
8 8
NC
9
10 NC
11
NC
NC
12
R303
CD300
1 1
2 2
3 3
4 4
5
5
6 6
VDD_SD_3.3V
C330
C316
C326
VBAT
R309
VBAT
2
3
4
1
C301
VDD_SIM_3.0V
MIC_BIAS_2.15V
OSC300
C314
R306
VDD_CAM_2.8V
CAM_PWR_ON
V_CORE_CTL
ONKEY_N
VDD_MAIN_KEY_3.3V
VDD_VIB_3.0V
32KHz_DIGIT
REF_ON_PMU
VDD_CAM_1.5V
V_EXT_CHARGE
VDD_RX_TX_2.8V
SCL
SDA
AVDD_HFA_2.6V
VDD_IO_LOW_1.8V
VDD_SD_3.3V
VDD_SIM_3.0V
VCC_SYN_2.8V
VBUS_5V
JACK_IN
AUX_ON
IT_PMU
VDD_GSM_CORE_1.2V
VBUS_5V
VBUS_DETECT
RSTON
VDD_PLL_1.2V
VDD_USB_3.3V
AVDD_2.6V
VDD_IO_HIGH_2.9V
SD_CMD
SD_CLK
SD_DATA1
SD_DATA0
SIMOFFn
MES_BATT
SIMIO
SIMCLK
SIMRST
VF
TEMPERATURE
SD_DATA2
SD_DATA3
T
N
A
K
P
S
M
I
S
X
R
_
M
S
G
X
T
_
M
S
G
X
R
_
S
C
P
/
S
C
D
X
T
_
S
C
P
/
S
C
D
O
I
D
A
R
_
M
F
C
I
M
N
I
A
M
K
P
S
R
A
E
C
I
M
R
A
E
N
O
R
E
W
O
P
K
L
C
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.