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6. SGH-E720 Block Diagrams
6-
1
Trident
HP
RTC
Core
Memory I/F
Serial
Control
Power
Keypad
DSP
Memory I/F
System
Clock
P_CTL
R
F
T
r
a
n
c
e
i
v
e
r
S
I
4
2
0
5
RF-BB
I/F
RF-IF
Synthesizer
LNA
IN
Power
AMP I/F
1G NAND
256M NOR
128M SRAM
System
I/F
LCD I/F
Camera
I/F
CLK
CL851S64
GEMINI
CSP2600C
DSP
I/F
DAI
Audio
I/F
RF Block
Enable
RF
I/F
Power
I/F
OSC
13MHz
Crystal
32.768
KHz
A[1..25]
D[0..15]
Control
A[0..8]
D[0..15
Control
VRTC
1V8_Core
2V8_DIG
LCD with
Camera
Control
LCD_D[0..15]
Control
C_D[0..7]
LDO
MIC2211
MIC5247
HERA1.8V
VCAM_EN
Sound Gen.
YMU765
CLK13M_RF
CLK13M_MC
CLK13M_TR
CLK13M_YMU
AUDIO(MIC)
Analog Switch
MAX4684
RF_EN
MIC
RD38F4455LLYBQ
MIC
MP3
KEY
PAD
KB_COL[0:4]
KB_ROW[0:4]
2V8_RF
RF_Power_EN
PWR_KEEP
I/F CON
24P
SIM
CON
SIM_RST
SIM_RST
SIM_CLK
SIM_Data
SIM_Data
SIM_CLK
V_SIM
DEBUG_SDS
DLC_DET
YMU
AFC
VAPC
SW_EN
3
TXI_I/O
SER_CTL
TXQ_I/O
TX_EN
GSM
DCS
PCS
TX_BAND_SEL
2
GSM
DCS
PCS
V_BAT
V_BAT
V_BAT
V_BAT
VREF
Backlight
LED
Backlight
Contractor
Antenna
SGH-E720
Block Diagram
OSC
24.578
MHz
ASM
PAM
CODEC I/F
AK4640
Audio
CODEC
CLK
DATA
GPIO
1.8V_VCAM
2.5V_VCAM
MP3(SPK)
YMU
VOICE CODEC
AUDIO(EAR)
MP3(EAR)
SPEAK
EAR_JACK
Drivers
Power
Mgmt
SIM
Driver
USB
USS810
USB
Control
DATA
USB_D+
USB_D-
MIC
2211
USB_5V
3.3V
I2C
I/F
BTBZ0902
Bluetooth
RTS, CTS
RX, TX
MIC
5245
V_BAT
2.8V_BT
UART
PCM
Contractor
Antenna
ADC
Contractor
Antenna
V_BAT
AK_3.3V