SAMSUNG CONFIDENTIAL
APT
Booster#1
APT
Booster#2
APT/ET
Modulator
MAIN ANT1
LB TRX
Duplexer
LPAMiD
MAIN ANT1
MHB TRX,
UHB DRx
OMH
Diplexer
LPAMiD
FEM
SUB ANT1
LB DRX
LFEM
DRX MIMO
LNA
Diplexer
Dual SAW
LNA
SUB ANT2
MHB DRX
UHB TRX
WIFI 2G
SP4T
GPS
Switch
OMH
LPAMiD
GPS
Extractor
WIFI_2G
SUB ANT3
UHB TRX
WIFI 5G
UHB
Diplexer
WIFI_5G
TRX MODULE
SUB ANT5
PRX MIMO
DRX MIMO
SP4T
SAW
Switch
SAW
SUB ANT6
PRX MIMO
Diplexer
Dual SAW
SUB ANT7
PRX MIMO
DRX MIMO
SP4T
SAW
Diplexer
Switch
SAW
BPF
WIFI_5G
NFC ANT
LDO
A528B Block Diagram
LB
SAW
SAW
4P4T
Switch
RF Transceiver
SAW
DPDT
Switch
SPDT
Switch
LNA
SAW
GPS
LNA
WIFI_2G
SPDT
BT/WLAN
Switch
NFC
AP
System Power
System Power
Sub
Main
PMIC
PMIC
(Buck
(Buck
/LDO)
/LDO)
Display Power
Power
Display Power
Display
PMIC
Display
Touch
Camera Power
Power
Camera Power
Camera
PMIC
Power
Camera
OIS MCU
Camera
Sensor Power
Sensor
System Power
System Power / Charging
IF PMIC
Flash
LED
Direct
Charging
Charger
Memory Power
Memory
T-Flash / SIM Power
T-Flash / SIM
Power
Audio CODEC
Power
Audio AMP
Power
Audio AMP
Power
CLK
Clock Buffer
76.8 MHz
Power
LDO
Vibration Motor Power
Power Key
Volume Key
Display
&
Touch
Touch Power
Camera
Rear 1~4
(64M/5M/12M/5M)
Front
(32M)
Sensor
Finger Print / Ambient Light
/ 6-axis Motion / Magnetometer
Battery / Charging
/ USB / OTG
Memory
DRAM + UFS
T-Flash / SIM
(3in2)
Earjack
Main MIC
Sub MIC
Top SPK
Bottom SPK
Vibration
Motor
Key