Block Diagrams - Samsung SGH-E610 Service Manual

6. SGH-E610 Block Diagrams
GSM:925MHz~960MHz
Antenna
DCS:1805MHz~1880MHz
RF
FILTER
PCS:1930MHz~1990MHz
FEM
GSM:890MHz~915MHz
PAM
DCS:1710MHz~1785MHz
PCS:1850MHz~1910MHz
L
PGA
N
A PGA
1 / 2
SI4205
DET
TX VCO
RF
PLL
ADC
CHANNEL
FILTER
ADC
100KHz
CLK
IF
PLL
6-1
CSP2200B1
(GEMINI)
I
PGA DAC
Q
PGA
DAC
SERIAL DATA
BASE
INTERFACE
BAND
I
Q
TCVCXO
13MHz
AFC
TXPOWER
UI
AUDIO
II
TRIDENT
DSP16000
ARM7TDMI