Nokia 6610i Service Manual

Page of 58
CCS Technical Documentation
7-System Module and User Interface
                                 
Company confidential 
RM-37
Issue 1  04/2004
  ©Nokia Corporation.
Page 53
Figure 22: Front End 
Power Amplifier
The power amplifier features include:
- 50 ohm input and output, EGSM/DCS/PCS
- internal power detector
- low power (EGSM) and EDGE mode
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 Ant 
 
 
 
 
 
 
 
 
 
 
 
RX  
PCS
RX 
DCS
 RX 
EGSM 
TX 
EGSM 
TX 
DCS/PCS