User Guide

6255/6255i/6256/6256i (RM-19)
RF Description and Troubleshooting Nokia Customer Care
Page 11 ©2005 Nokia Corporation Company Confidential Issue 2 05/2005
Transmitter RF Troubleshooting
Following are the main Tx RF components.
Figure 5: Main transmitter RF components
Antenna
connector
PCS PA
PCS
duplexer
PCS
coupler
Cell
duplexer
Cell
coupler
Diplexer
Power
switch
Cell PACell Tx SAW filter
PCS Tx SAW filter
TOP SIDE
BOTTOM SIDE
Power
detector