User Guide

2118 (RH-77)
RF Description and Troubleshooting Nokia Customer Care
Page 4 ©2005 Nokia Corporation Company Confidential Issue 01 04/2005
Figure 2: RF components (bottom)
Rx IF CDMA filter
Rx downconverter
Cell Tx PA
Cell isolator
Rx IC LNA+downconverter
Cell Rx RF SAW filter
Cell Tx SAW filter
Tx Up-Converter
VCO
VCTCXO
UPP
UEM
PA PMIC DC-DC converter
On/Off switch
Flash
Pop-port connector
Cell duplexer
Battery converter
SIM card connector