Block Diagrams - Samsung GT-B3410 Service Manual

7. Block Diagrams

7-1. RF Solution Block Diagram
850
900
1800
1900
850
900
PA
1800
1900
RFIA LNA
RFIE LNA
RFID LNA
RFIP LNA
0 / 90
RFOL
RFOH
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I
PGA
ADC
Q
PGA
ADC
LOW- IF
Digital
f f
DET
VCO + FREQUENCY
SYNTHES IZER
7-1
PGA
PGA
XOUT
DCXO
AFC
XTAL1 XTAL2