Samsung S9402, GT-S9402 Block Diagram
Block Diagrams
8.
RF
1)
MASTER
FEM
LSHS-C085FA
VC1
VC2
PAM
RFMD3159
L
T
A
E
C
P
S
_
E
_
L
N
D
E
O
N
S
P
A
_
B
E
D
O
M
VBAT
GSM_TX_HB
PA_RAMP
GSM900 Rx
DCS1800 Rx
PCS1900 Rx
GSM_TX_LB
LNA
LNA
LNA
LNA
DVGA
DVGA
PA
CTRL
+VDD_RX_TX_2.8V
+VDD_IO_LOW_1.8V
+VCC_SYN_2.8V
0 / 90
0 / 90
TRANSCEIVER
AERO4221
I
PGA
ADC
I
PGA
ACD
DET
AVGA
AVGA
VCO + FREQUENCY
SYNTHESIZER
LOW-IF
PGA
L
R
A
E
T
I
T
L
G
I
I
F
D
PGA
I
E
D
C
N
A
A
F
B
R
E
E
S
T
A
N
Q
B
I
MODEM
K
S
P
8
/
K
S
M
G
X
U
M
DCXO
OSC
26MHz
RAMP
Xout
AFC
PNX6515
SLA VE
FEM
LSHS-C085FA
VC1_S
VC2_S
PAM
RFMD3159
S
S
S
_
_
_
L
A
T
E
P
C
S
_
E
_
N
L
D
O
E
N
P
S
A
_
B
E
D
O
M
DCS1800 Rx
PCS1900 Rx
VBAT
GSM_TX_LB _S
GSM_TX_HB_S
PA_RAMP_S
GSM900 Rx
LNA
LNA
LNA
LNA
DVGA
DVGA
PA
CTRL
+VDD_RX_ TX_S_2.8V
+VDD_IO_LOW_S_1.8V
+VCC_SYN_S_2.8V
0 / 90
0 / 90
TRANSCEIVER
AERO4221
I
PGA
ADC
I
PGA
ACD
DET
AVGA
AVGA
VCO + FREQUENCY
SYNTHESIZER
LOW-IF
PGA
L
R
A
E
T
I
T
L
G
I
I
F
D
PGA
I_S
E
D
C
N
A
A
F
B
R
E
E
S
T
A
N
Q_S
B
I
MODEM
K
S
P
8
/
K
S
M
G
X
U
M
DCXO
OSC
26MHz
RAMP_S
Xout
AFC
PNX5230
8-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Block Diagrams
BlueTo oth
FM Radio
BT Antenna
SEM , IALS001B4018LA
Tx/Rx BPF
SEM, LCB21B2450Q1
OSC
26M Hz
Transmitter path
`
PA
LNA
Receiver path
High-speed
Peripheral Transport
Unit (PTU)
BT CHIP
BroadCom, BCM2046
RF part
DAC
DAC
LO generation
PLL
frac
N
A
D
C
BLUETOOTH
BASEB AND
CORE
(BBC)
Microprocesso r and
Me m ory U nit (uPU )
PCM
32KHz_DIGIT
VDD_IO_LOW_1.8V
VDD_BT_3.0V
BT_EN
BT_POW ER_ON
UART
BT_RST
BT_INT
SWITCH
ST Micro,
STG369 2QTR
PCM_S
PMIC
NXP, PCF50613
MODEM(M)
NXP, PNX6 51 5
BT_PATH_SEL
PCM_M
VDD_IO_HIGH _2.9V
MODEM(S)
NXP, PNX5230
FM RADIO CHIP
NXP, TEA5 990UK
I
PMIC
NXP, PCF50613
LNA
AGC
CONTROL
32KHz_DIGIT
Analog
Voltage
Regulator
VDD_IO_HIGH_2.9V
Frequency
Synthe sizer
Digita l
Voltage
Regulator
ADC
ADC
Q
SIGNAL
PROCESSING
Serial
Communision
bus and
Command
interface
GPIO
8-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
DAC
DAC
ANR
ANL
ADC
Wolfson,
WM8953
FM_BUS_EN
SCL
SDA
I2S_SDO
MODEM(M)
NXP, PNX6515
AUDIO AMP
SYS LSI, S5M0065
Loading...