User Guide

NHL-4/4U &RPSDQ\FRQILGHQWLDO
System Module and User Interface CCS Technical Documentation
3DJH 1RNLD&RUSRUDWLRQ ,VVXH
%DVHEDQG([WHUQDODQG,QWHUQDO6LJQDOVDQG&RQQHFWLRQV
7KLVVHFWLRQGHVFULEHVWKHH[WHUQDODQGLQWHUQDOHOHFWULFDOFRQQHFWLRQDQGLQWHUIDFHOHYHOV
RQWKHEDVHEDQG7KHHOHFWULFDOLQWHUIDFHVSHFLILFDWLRQVDUHFROOHFWHGLQWRWDEOHVWKDW
FRYHUVDFRQQHFWRURUDGHILQHGLQWHUIDFH
)LJXUH5)%%FRQQHFWLRQVEORFNGLDJUDP
lock diagram of the engine
UEM
PA
VCTCXO
UPP
UI
Module
TxI/Q
RF
Control
Lines
RFI and CODEC
BB & RF
regulators,
charger switch
Data to
& from RF
CODEC
Samples
RxI/Q
TxC
VCO
RFtemp
2
4
Vreg
6
Battery
13
Iref1,2
7
2
VRef’s
HELGA
PCS LNA+
SAW’s
2
2
3
4
DC_sense
Vmode