NSB–6
System Module
PAMS Technical Documentation
Page 42
Issue 1 06/2000
E
Nokia Mobile Phones Ltd.
RF Functional Description
Architecture contains one RF–IC, dualband PA module, VCO–module,
VCTCXO module and discrete LNA stages for both receive bands.
RX_I
RX_Q
RXref 1.2V
Vref_2 1.5V
Serial CTRL BUS
RFC
AFC
TXC
TXP
TXIP
TXIN
TXQP
TXQN
BIAS
PLL
SHF
VCO
VCTCXO
HAGAR
ANT
SW
PCS
EGSM
Dual PA
EGSM
SAW
PCS
EGSM
Bias crtl
Low pwr crtl