SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
2G PAM
SPI_MOSI
VDD_SDIO
SPI_IRQ
SPI_CS
SPI_CLK
VDD_COEX
GROUND ANT
SPI_MISO
TP109
TP108
TP110
TP111
9
10
NC
NC
11
2
RF_GND
W
LAN_RX
7
WLAN_TX
1
U104
ANT
5
BT
3
6
CTL1
8
CTL2
4
CTL3
G
ND
L120
R103
C157
R127
C156
C199
C144
C102
VBT_2.8V
L105
C133
C135
L125
C197
C110
C103
C136
VGPIO_2.8V
L110
F103
BAL
2
BAL
4
1
G
ND|DC
3
UNBAL
C121
C113
C137
C143
C142
C188
L107
L10
VCC_RF
L2
CLK_2
L6
VCC_V
CO
VCC_TRX
L7
L8
BT_IO1
L9
G
ND_TRX
K2
VSS_CLK
K3
VSS_PLL
K4
G
ND_TRX
K6
NC
K7
NC
K8
BT_IO2
K9
G
ND_TRX
L1
CLK_1
J4
VSS_ADDA
J5
NC
J6
NC
J7
VSS
J8
NC
K1
VBA
T_CLK
K10
G
ND_TRX
K11
TRX25_1
H2
H3
NC
H4
NC
H9
NC
J1
VDD_ADDA
J11
G
ND_PA
25
SHUTDOWN_N
J2
J3
NC
G2
NC
G3
NC
G4
NC
G
8
VSS
G9
NC
H1
NC
H10
G
ND_TRX
H11
TRX25_2
NC
F2
VDD_BB
F3
NC
F4
NC
F8
VSS
F9
VSS
G1
NC
G10
NC
G
11
VCC2_TRX
E2
VDD
E3
NC
E4
NC
E8
VSS
E9
VSS
F1
VSS
F10
NC
F11
NC
ICE_TMS
D4
NC
D7
VSS_I
O
D8
VSS_I
O
D9
NC
E1
VDD_MA
C
E10
NC
NC
E11
C6
HFC_ENABLE
C7
GPIO0
SDIO_CMD
C8
C9
COEX0
D1
SPI_CLK
D10
NC
D11
NC
D2
ICE_TCK
D3
B9
COEX2
C1
SPI_EN0
C10
COEX1
C11
GPIO1
C2
SPI_EN1
C3
SPI_EN2
C4
SPI_DATA_IN
C5
SPI_DATA_OUT
B11
VCC_33
B2
VSSS_DCDC
B3
VDD_DCDC
B4
ICE_TDI
B5
EXT_LFC
B6
SDIO_DAT0
B7
SDIO_DAT1
B8
SDIO_DAT2
A4
ICE_TDO
A
5
VDD_SPI
_I
CE
A6
SDIO_CLK
A7
SDIO_DAT3
A
8
VDD_SDIO
A
9
VDD_CO
EX
B1
DCDC_OUT
B10
COEX3
1
NC
2
NC
A
1
VSS_DCDC
A10
COEX4
A
11
VBA
T_LDO
A
2
VBA
T_DCDC
A
3
VBA
TS_DCDC
U108
C164
C153
VWIFI_1.2V
L115
VBAT
C120
C119
4
TX_EN
VBATT
30
2
VLOGIC
VRAMP
3
10
G
G
15
16
G
18
G
G
19
GSM_IN
27
12
RX1
RX2 13
G
33
34
G
G
35
36
G
G 11
14
G
8
G
G
9
G
G
23
24
G
G
25
26
G
28
G
G
31
32
G
G
7
ANT
17
BS1
5
6
BS2
29
DCS|PCS_IN
G
1
20
G
G
21
22
PAM100
C140
R102
BT_LDO_1.5V
VBT_2.8V
TP107
C150
OSC100
2
4
3
1
TP100
TP105
R101
C104
TP106
VBAT
L127
VGPIO_2.8V
C107
C123
RFS100
A
2
C
1
3
G
G
4
R116
C101
L109
C159
L114
C167
C134
R100
C105
C132
C177
VWIFI_1.2V
C154
C147
C198
C151
C114
C100
C122
VBAT
8
BUSEN
9
CLO
CK
C141
20
VCO
P
21
NC
22
NC
3
NC
4
BUSMODE
5
GPIO2
6
G
PIO
3
7
XTAL
13
NC
14
NC
15
LOUT
16
ROUT
17
G
NDA
18
VANA
19
VCO
N
2
RFIN
U102
1
GNDRF
10
DATA
IO
11
VCCIO
12
GPIO1
TP101
L104
TP102
C117
VBAT
VGPIO_2.8V
VGPIO_2.8V
G
G
10
6
GSM1800_OUT
GSM1800_OUT 7
GSM1900_OUT 8
9
GSM1900_OUT
IN
1
F102
G
2
3
G
4
G
5
C155
C131
BAL
4
BAL
6
5
G
G|DC
2
3
NC
1
UNBAL
ANT100
1
2
F100
C174
VGPIO_2.8V
C118
VBT_2.8V
L129
C126
C108
IN
2
OUT
C163
F104
1
G
G
3
4
C128
L124
GND
4 VDD
VOUT
1
U100
3 CE
GND
5
2
C160
L128
VBT_2.8V
TP104
BT_LDO_1.5V
C109
C130
TP103
2
G
G
3
4
G
G
5
10
G
1 UNBAL
SDIO_CLKCSPI_CLK
F101
6
BAL1
BAL1 7
8
BAL2
BAL2 9
SDIO_DATA3|CSPI_CS#|UART_CTS
G7
SDIO_DATA0|CSPI_MISO|UART_TX
H1
SPI_CLK
H2
PCM_OUT
H3
PCM_CLK
H4
PCM_SYNC
H5
VSS_DIG
VDD_PA
DS
H6
H7
N|CS
SDIO_DATA1|CSPI_INT|UART_RTS
F6
F7
SDIO_DATA2|UART_RX
G1
VDD_RADIO
SPI_MOSI
G2
G3
RST#
G4
PCM_IN
G5
TEST_EN
G6
RF_N
E4
SPI_CS#
E5
SDIO_SD_CS#
E6
CLK_32K
E7
PIO4
RF_P
F2
F3
VSS_SC
REEN
F4
SPI_MISO
F5
C6
C7
PIO9
D2
N|CS
D4
N|CS
PIO7
D5
D6
SDIO_CMDCSPI_MOSI
D7
VDD_CO
RE
E1
VSS_RADIO
E2
PIO1
B6
VSS_DIG
B7
PIO5
C1
VSS_LO
C2
N|CS
C3
VSS_ANA
PIO0
C4
C5
PIO2
PIO3
XTAL_IN
VREGOUT_H
A4
A5
VREGIN_H
A6
VREGENABLE
A
7
VDD_PA
DS
B2
VREGIN_L
B3
LO_REF
B4
AIO0
B5
U101
1
NC
2
NC
A
1
VDD_ANA
A2
XTAL_OUT
A3
R104
C149
L113
C127
L116
C138
C139
L111
C124
C116
L119
L117
SYS_CLK_REQ
C125
TR_SW_WIFI
nWIFI_RST
WIFI_SDIN
nWIFI_CS
WIFI_ACC
BT_RF
TR_SW_WIFI
TR_SW_BT
TR_SW_BT
BT_PRIORITY
WIFI_SCLK
WIFI_SDOUT
WLAN_ACTIVE
BT_ACTIVE
BT_PRIORITY
BT_ACTIVE
WLAN_ACTIVE
FM_R
FM_L
32KHz_DIGIT
FM_ANT
FM
_SCL
FM
_SDA
BT_RF
BT_INT
BT_SDIN
BT_SDOUT
BT_SCLK
BT_EN
BT_RST
26M_CLK
DD
DU
DCL
FSC
nBT_CS
TX_EN
RF_SW2
RF_SW1
LB_TX
MOD_STANDBY
32KHz_DIGIT_P
EGSM_RX_N
DCS_RX_N
PCS_RX_N
PCS_RX_P
DCS_RX_P
HB_TX
RAMP
GSM850_RX_P
EGSM_RX_P
GSM850_RX_N
Bluetooth
FM Radio
WIFI
BH105
BH106
BH108
BH107
BH103
BH100
BH101
GT-C3222W Service Schematics
<RF Part>
L101
L102
Power on
LB_TX
HB_TX
GSM850 RX
EGSM RX
DCS RX
PCS RX