User Guide

PAMS Technical Documentation Schematics / Layouts 8270 NSD-5
Issue 1 05/02 Nokia Corporation Page A-8
Circuit Diagram of RF
RXSYNTH
TX
VR7
BVOLT
CAFE_TX_GATE
FILT_SEL_N
FILT_SEL_P
LO_PTX
LO_TIF
PA_TEMP
PCS_TX
RF_TX_GATE_P
TIF_EN
TXIQ(3:0)
TX_IF_AGC
TX_LIM
TX_LIM_ADJ
TX_RF_AGC
VR4
VR5
5V
SYN_CLK
SYN_DAT
SYN_LE1
VR1
VR3
VR7
AFC
CLK19M2RF
LO_PRX
LO_PTX
LO_RIF
LO_TIF
LO_PRX
LO_RIF
PCS_TX
RIF_EN RXIQ(3:0)
RX_GS
RX_IF_AGC
VR2
VR7
VR3
VR3
TX_LIM_ADJ
TX_LIM_ADJ
TX_LIM
TX_LIM
TXIQ(3:0)
TXIQ(3:0)
TIF_EN
TIF_EN
RF_TX_GATE_P
RF_TX_GATE_P
PCS_TX
PCS_TX
PA_TEMP
PA_TEMP
LO_TIF
LO_TIF
LO_PTX
LO_PTX
FILT_SEL_P
FILT_SEL_P
FILT_SEL_N
FILT_SEL_N
CAFE_TX_GATE
CAFE_TX_GATE
BVOLT
BVOLT
5V
5V
TX_IF_AGC
TX_IF_AGC
VR7
VR7
AFC
AFC
SYN_CLK
SYN_CLK
SYN_DAT
SYN_DAT
SYN_LE1
SYN_LE1
CLK19M2RF
CLK19M2RF
RIF_EN
RIF_EN
VR2
VR2
VR1
VR1
RX_GS
RX_GS
RX_IF_AGC
RX_IF_AGC
RXIQ(3:0)
RXIQ(3:0)
LO_RIF
LO_RIF
LO_PRX
LO_PRX
VR5
VR5
VR4
VR4
TX_RF_AGC
TX_RF_AGC