Block Diagram - Samsung SM-M307F Service Manual

RF Band Information
GSM: 850/ 900/ 1800/ 1900
WCDMA: B1/ B2/ B5/ B8
LTE FDD: B1/ B2/ B3/ B4/ B5/ B7/ B8/ B12/
B13/ B17/ B20/ B26/ B28/ B66
LTE TDD: B38/ B40/ B41
MAIN ANT
LB/MB/HB
MAIN FEMid
Coupler
SUB ANT
LB/MB/HB
SP3T
SUB ANT
X‐GND
SP4T
GPS/BT/WIFI
ANT
DPX SAW
BT/BLE : 2402 ~ 2480MHz
WiFi 2.4GHz : 2412 ~ 2472MHz
WiFi 5GHz : 5180 ~ 5825MHz
GNSS : 1558 ~ 1605MHz
DPX SAW
SM-M307F/FN
Common
LNA SAW
DUP.
TRX_B7
HB PAM
SAW
SAW
TRX_B38_41
TX_PA_OUT_B1,2,3,4,5,8,17,20,GSMHB,GSMLB
MMMB PA
DPX
TX_PA_OUT_B28
DPX
PRX_TR_IN_B28
PRX_TR_IN_B20
PRX_TR_IN_B2_PCS
PRX_TR_IN_B2_DCS
PRX_TR_IN_B4_B66
PRX_TR_IN_B5_GSM850
PRX_TR_IN_B8_EGSM
PRX_TR_IN_B16
LNA SAW
PRX_TR_IN_B1
RFIC_PDET_IN
DRX_TR_IN_B7_B38_B40_B41
DRX_TR_IN_B1_B2_B4
DRX_TR_IN_B3_B66
DRX_TR_IN_B5_8_13_17_20_28
DRX LFEM
DRX_B38_41
SAW
DRX_B2_66(4)
SAW
DRX_B40
SAW
DRX_B28
LNA SAW
BT_RF
SP4T
2GT_WBT
2GR_WBT
SPDT
FM ANT 5GT_WL0
LNA
FM_ANT
NFC ANT
TX_TR_OUT_B7_38_40_41
Transceiver
PRX_LB2
BT/WIFI/FM
Module
RX1
NFC IC
TX1
TX2
RX2
AUDIO AMP
SIM
SPEAKER
SOCKET
UFS MEMORY
64GB / 128GB
MOTOR
CAM PMIC
LDO BuckBoost
MIPI 4 lane
MIPI 2 lane
TX0_I_P
AP/CP
TX0_Q_N/P
RAMEN
PRX0_I_P
MIPI 4 lane
SENSOR_I2C
TR_PDET_OUT EEPROM_I2C
MIPI 4 lane
DRX0_I_P
RFIC_SPEEDY
SENSOR DATA
RFIC_RST
GPS_I
GPS_Q
SIM TRAY_DET
POP
GNSS_SPEEDY
MEMORY
RFIC_CTRL0~2
SIM1 DATA
SIM2 DATA
WL0_IP
WL0_IN LP4x 4G
WL1_IP
LP4x 6G
WL1_Q_N/P
NFC_EN
NFC_CLK_REQ
NFC_FIRM
NFC_IRQ
IF PMIC I2C
CC I2C
USB 2.0
I2S DATA
IF PMIC INT
TYPE_C INT
AUDIO CODEC
MAIN SUB EAR
RCV
MIC MIC JACK
REAR CAM
MCLK
RST
RCAM1 24M
MCLK
RST
RCAM2 5M
RCAM3 8M
SUPER WIDE
MCLK
RST
FRONT CAM 24M
OCTA
PMIC for
I2C
DDI
AMOLED
TSP IC
ACC + GYRO
SENSORs
I2C
MAGNETIC GRIP PROXY
INT
SIM SOCKET
T_FLASH
SIM1
SIM2
PMIC
VOLUME DN
VOLUME UP POWER KEY
IF PMIC
UART
OVP
USB Battery
CON. CON.