DCS RX
H
BLUETOOTH
LOW_RX
L
L
H
RX_SEL
H
TX Module S/W Control Circuit
DCS_TX
STAND BY
-
L
-
GSM850 RX
GSM900 RX
H
BAND_SEL
PCS RX
H
-
H
MOD_STANDBY
PON_PA
H
EGSM_TX
L
H
-
H
L
H
-
HIGH_RX
C102
C124
L110
C100
XEN
23
XMODE
52
8
T
U
OX
13
XTAL1
03
XTAL2
_PDN
01
9
_RESET
NE
S_
2
KL
CS
1
OI
DS
3
VDD 2
1
VDD 3
1
VDD
82
VDD
92
11
VIO
62
XDIV
N
DI
F
R
02
P
DI
F
R
91
NEI
F
R
22
PEI
F
R
12
NPI
F
R
81
PPI
F
R
71
RFOH 6
1
51
RFOL
P
Q
B
5
41
GND
GND
33
43 NC
NC
53
63
C
N
N
AI
F
R
42
P
AI
F
R
32
U101
72
AFC
6
NI
B
PI
B
7
N
Q
B
4
L100
L105
L107
C136
L104
RES
G4
5
G
O
D
DV
PCM_OUT
G6
SS
V
7
G
8
G
O
D
DV
VDD_IO_LOW_1.8V
PCM_CLK
F4
PCM_SYNC
F5
PCM_IN
F6
SCL
F7
C
D
DV
8F
XP
D
DV
1
G
XIN
G2
XOUT
G3
COEX_OUT0
E4
COEX_OUT1
E5
GPIO_5
E6
SDA
E7
UART_CTS_N
E8
1F
F
R
D
DV
SS
V
2F
TM2
F3
C7
UART_TXD
C8
RFP
D1
SS
V
2
D
SS
V
3
D
UART_RTS_N
D7
UART_RXD
D8
A
NL
D
DV
1E
GPIO_6
E3
COEX_IN
B6
GPIO_7
B7
C
D
DV
8
B
FT
D
DV
1
C
2
C
SS
V
TCXO_MODE
C4
SS
V
6
C
SPIM_CS_N
O
D
DV
6
A
SS
V
7
A
A8
SPIM_CLK
FI
D
DV
1
B
REG_EN
B2
B3
GPIO_1
RST_N
B4
GPIO_0
B5
C
N
1
C
N
2
VREG
A1
A2
VREGHV
T
A
BV
3
A
LPO_IN
A4
C
D
DV
5
A
U100
C116
L103
C117
1005
C114
F100
G
1
G
3
4
IN
OUT
2
C115
C104
L108
C130
C138
C113
R101
U407
C132
C133
R104
C134
C137
C135
L101
R102
C103
SC101
1 1
2
2
3
3
4
4
5 5
TP_PWR_ON
L102
C122
1005
C126
ANT100
C109
RXD100
VDD_IO_LOW_1.8V
C110
1005
C125
VDD_IO_HIGH_2.9V
C112
RTS100
TXD100
CTS100
C127
L112
1
2
3
4
VDD_RX_TX_2.8V
ANT102
C123
L113
L109
ANT101
01
G
GSM850_OUT 6
7
GSM850_OUT
8
GSM900_OUT
GSM900_OUT 9
1 IN
VCC_SYN_2.8V
F102
2
G G
3
4
G G
5
BAL1
BAL2 8
9
BAL2
2
G
G
3 4
G
G
5 01
G
UNBAL
1
F101
BAL1 6
7
C128
TA100
1
1
2 2
3 3
4
4
5 5
SC100
2
D
N
G
4
1
T
O
H
3
T
O
H
L106
OSC100
2
1
D
N
G
C121
L111
C108
C120
NC
RX1 12
13
RX2
TX_EN
4
03
TT
A
BV
VLOGIC
2
3
VRAMP
G G
01 51
G G
61
G
81 91
G
27
GSM_IN
NC 11
14
G
G
23
7
G
33
G
G
43 53
G
G
63
G
8 9
02 12
G G
22 32
G G
42 52
G G
62
G
82 13
71
T
N
A
5
BS1
6
BS2
DCS|PCS_IN
29
1
G
G
R103
PAM100
1
1
2 2
3 3
4
4
5 5
SC102
3 4
G
C106
4
4
5 5
RFS100
2
A
C
1
G
SC103
1
1
2 2
3 3
RXD2
RTS2
TXD2
CTS2
DCL
FSC
DU
DD
BT_INT
BT_EN
BT_RST
REF_ON
REF_ON_PMU
32KHz_DIGIT
BT_CLK
BT_PWR_ON
HIGH_RX
LOW_RX
LOW_RX
HIGH_RX
VBAT
MOD_STANDBY
BAND_SEL
RAMP
PON_PA
DCS_TX
EGSM_TX
RF_RESET
DCS_TX
REF_ON_PMU
PON_3587_SYNTH
EGSM_TX
RF_RESET
RX_TX_IP
RX_TX_IN
RX_TX_QP
RX_TX_QN
RF_DATA
RF_CLK
RF_EN
VDD_IO_LOW_1.8V
D_REF_CLK
BT_CLK
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.