Samsung SGH-E770 - Block Diagrams

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6. SGH-E770 Block Diagrams
6-1
6-1. RF Solution Block Diagram
CLS8522S
System I/F Camera I/F
LCD I/F
CODEC
I/F
Clock
CSP2750
DSP
I/F
RF
I/F
RF Block
Ctrl
Audio
I/F
SIM
I/F
Key
B/L
PM
Block
ADC
Block
TRIDENT
HPE
RTC
Key
I2C
I/F
UART
Core I/F &
Memory I/F
System
Clock
DSP
I/F
Serial
Ctrl
Transceiver
74945
Melody Gen.
YMU765
LCD
Module
Audio CODEC
AK4642
7 8 9
4 5 6
1 2 3
* 0 #
I/F Con.
18 pin
USB
KBH17PE00DM
-D421
ADC
Input
USB
ISP1102
32.768
KHz
Bluetooth
BTTZ0502SA
27
MHz
26
MHz
Antenna
VSIM
SIM_RST
SIM_CLK
SIM_DATA
PCM
RTS,CTS
RX,TX
A[0:8]
D[0:15]
Control
3 bit
Key_Col[0:4]
Key_Row[0:4]
Control
Data
USB
D+/D-
Debug
Signal
Control
Data[0:7]
Control
Data[0:15]
Data
Clk
Data[0:15]
A[1:25]
Control
PAM
77332
R/Tx IQ
RF Control
AFC
RF Control
System Clock
FEM5440
Antenna
VTRC
Core VCC
SIM Data
VRF
VRF
V_Syn
PAM Control
SGH-E770 Block Diagram