Samsung SGH-E715 Service Manual page 4

5. SGH-E715 Block Diagrams
Antenna
Contractor
SAW
PCS
LNA
IN
DCS
ASM
GSM
V_BAT
PAM
GSM
Power
DCS
AMP I/F
PCS
P_CTL
2
TX_EN TX_BAND_SEL
SW_EN
3
TX_PWR
V_BAT
Backlight
LED
Drivers
Backlight
2V8_RF
Power
Mgmt
V_PAC
RF_Power_EN
Power
I/F
RF-BB
I/F
R
F
T
S
SER_CTL
r
I
a
4 n
2 c
RF
0 e TXI_I/O
5 i
I/F
TXQ_I/O
v
e
AFC
r
RF-IF
Synthesizer
RF Block
Enable
RF_EN
CLK13M_MC
CLK13M_RF
CLK13M_YMU
OSC
13MHz
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Charger
PSC2106
Multi-Function
Power Supply
V_SIM
SIM
SIM
Driver
CON
SIM_RST
SIM_CLK
SIM_Data
1V8_Core
PWR_KEEP
A[0..8]
D[0..15
DSP
Control
I/F
CSP1093
Mixed Signal
Processor
38F3350WWZD
Audio
DAI I/F
CLK13M_TR
Sound Gen.
V_BAT YMU762
SPK
5-1
JIG-ON
TA_VEXT
CHG Block
LTC1734
SIM_RST
SIM_CLK
SIM_Data
CHG_DET
VREF
CHG_ON
I_CHG
Crystal
VRTC
32.768
KHz
2V8_DIG
Power
RTC
DSP
Memory I/F
Trident Keypad
II
Serial
Control
System Core
Clock Memory I/F
A[1..23]
D[0..15]
Control
System
256Mbit Camera
I/F
Flash Memory
MV317SAQ
CLK LCD I/F
64Mbit SRAM
CLK_CTL
VEP
LDO
CAMPWR_ON
MIC2212
MIC SPK
MIC-SPK
Ear-Jack
Analog Switch
MAX4684
I/FC
ON
DEBUG
18P
SDS
DLC_DET
KB_COL[0:4]
KEY
PAD
KB_ROW[0:4]
Control
LCD with
I/F Camera
C_D[0..7]
Control
LCD_D[0..15]
CLK_25MHz V_BAT
OSC
25MHz
CAM_VCC