Nokia RH-77 Troubleshooting Manual page 4

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