Block Diagram - Samsung SGH-E720 Service Manual

6. SGH-E720 Block Diagrams
SGH-E720

Block Diagram

Antenna
Antenna
Contractor Contractor
PCS
DCS
GSM
ASM
V_BAT
PAM
GSM
DCS
PCS
P_CTL
2
TX_EN
SW_EN
3
VAPC
V_BAT
Backlight
LED
Drivers
Backlight
Power
Mgmt
2V8_RF
RF-BB
LNA
I/F
IN
RF_Power_EN
Power
R
F
T
S
SER_CTL
r
I
a
4 n
2 c
TXI_I/O
0 e
5 i
TXQ_I/O
v
e
AFC
r
Power RF-IF
AMP I/F
Synthesizer
RF Block
Enable
RF_EN
TX_BAND_SEL
CLK13M_MC
CLK13M_RF
OSC
13MHz
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Antenna
Contractor
SIM_RST
SIM_CLK
SIM_Data
VREF
VRTC
1V8_Core
PWR_KEEP
V_SIM
SIM SIM
Driver CON
SIM_RST
SIM_CLK
SIM_Data
I/F
A[0..8]
D[0..15
GEMINI
Control
DSP
CSP2600C
I/F
RF
I/F
RD38F4455LLYBQ
Audio
I/F
DAI
CLK13M_TR
AUDIO(EAR)
CLK13M_YMU
MIC
Sound Gen.
YMU765
V_BAT
YMU
Analog Switch
MAX4684
6-1
BTBZ0902 MIC
2.8V_BT
Bluetooth 5245
RTS, CTS
PCM
RX, TX
RTC
I2C
UART
I/F
USB
2V8_DIG
Trident
Power
HP
DEBUG_SDS
Serial
Control
KB_COL[0:4]
DSP
Keypad
Memory I/F
KB_ROW[0:4]
System Core
Clock Memory I/F
A[1..25]
D[0..15]
Control
System
Camera
1G NAND
I/F
I/F
256M NOR
CL851S64
CLK
LCD I/F
128M SRAM
CODEC I/F
GPIO
V_BAT
HERA1.8V
LDO
VCAM_EN MIC2211 24.578
MIC5247 MHz
AUDIO(MIC)
2.5V_VCAM
SPEAK
YMU MIC
MP3
EAR_JACK
V_BAT
V_BAT
Crystal
MIC
32.768
2211
KHz
Control
USB
USS810
3.3V
DATA
USB_D-
USB_D+
I/F CON
24P
USB_5V
DLC_DET
KEY
PAD
ADC
AK_3.3V
Control
LCD with
Camera
C_D[0..7]
Control
LCD_D[0..15]
AK4640
DATA
CLK
Audio
CODEC
OSC
1.8V_VCAM
MP3(SPK)
VOICE CODEC
MP3(EAR)