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