Nokia RM-70 - RF Channel Filter Calibration; System Mode Independent Manual Tunings

Phoenix preparations
Install the phone specific data package, for example RM-70_dp_1.78_sw_sh3.26.exe . This defines phone
specific settings..
Auto tuning procedure
1 Make sure the phone (in the jig) is connected to the equipment. Else, some menus will not be shown in
Phoenix.
2 To go to autotune, select Tuning (Alt-U) > Auto-Tune (Alt-A) from the menu.
3 Start autotuning, clicking the
Tune button.
System mode independent manual tunings
RF channel filter calibration
Context
Rf channel filter calibration tunes the internal low pass filters of the RF ASIC, that limit the bandwidth of BB
IQ signals.
Table 12 Rf channel filter calibration tuning limits
Min Typ Max
Tx filter 0 10 31
RX mixer 0 13 31
Rx filter 0 16 31
Steps
1. From the Operating mode drop-down menu, set mode to Local.
2. Choose Tuning→Rf Channel Filter Calibration .
3. Click Tune.
4. To save the values to the PMM (Phone Permanent Memory) area, click Write.
5. To close the Rf Channel Filter Calibration window, click Close.
Results
Figure 46 Rf channel filter calibration typical values
RM-70
RF Troubleshooting and Manual Tuning Guide Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 7 –17
Copyright © 2005 Nokia. All rights reserved.