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5. SGH-X120 Block Diagram
Antenna
Contractor
DCS
GSM
ASM
SHS-C090DR
V_BAT
GSM
PAM
RF3140
DCS
P_CTL
TX_EN 2
TX_BAND_SEL
SW_EN
3
TX_PWR
V_BAT
2V8_RF
V_PAC
LNA
RF-BB
IN
I/F
SER_CTL
TXI_I/O
TXQ_I/O
RF Tranceiver
AFC
SI 420 5
Power
RF-IF
AMP I/F
Synthesizer
RF_EN
C LK1 3M_ MC
CLK13M_RF
CLK13M_YMU
OSC
13MHz
SAM SU N G Pr opr i et ar y- C ont ent s m ay change w i t hout not i ce
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Drivers
PSC2106
Charger
Multi-Function
Power
Power
SIM
V_SIM
Mgnt
Supply
Driver
SIM_RST
SIM_CLK
SIM_Data
V RT C
1 V 8 Cor e
2V 8 D G
RF _P ower _EN
PW R_ KEEP
Power I/F
A[0:8]
DSP
D[0:15]
Control
I/F
RF
I/F
CSP1093
Mixed Signal
RF Block
Audio
Enable
DAI
I/F
CLK13M_TR
Sound Generator
YMU 765
V_BAT
5-1
JIG_ON
TA_VEXT
CHG Block
SIM_RST
LTC1734
SIM SIM_CLK
CON SIM_Data
CHG_DET
VREF
CHG_ON
I_CHG
32.768 KHz
Power
RTC
DSP
Memory I/F
Trident Ⅱ
Keypad
Serial
Control
Core
System
Memory I/F
Clock
A[1:23]
D[0:15]
256Mbit
Flash Memory
38F3350WWZD
64Mbit SRAM
V_BOOST
SPK
MIC
MIC-SPK
Ear-Jack
Analog Switch
MAX4684
I/F
DEBUG
CON
SDS
18PIN
DLC_DET
Crystal
KEY
KB _ CO L[ 0:4 ]
PAD
K B _ RO W [0 :4 ]
Control
OLED
PM12FF005A
BOOST Block
LM2733XMFX
V_BAT
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