Nokia RM-132 Service Manual & Parts Manual page 249

RM-132; RM-133
RF Troubleshooting and Manual Tuning Guide
8. Connect signal generator to the phone and set frequency and amplitude as instructed in the "Rx
Calibration with band EGSM900" popup window.
The calibration uses a non-modulated CW signal. Increase the signal generator level by cable attenuation
and module jig probe attenuation!
9. To perform tuning, click OK.
10. Check that the tuning values are within the limits specified in this table:
GSM850
RSSI0
GSM900
AFC Value
AFC slope
RSSI0
GSM1800
RSSI0
GSM1900
RSSI0
Issue 1
Table 18 RF tuning limits in Rx calibration
Min
106 109...110
-200 -105...62
0
106 107...110
104 104...109
104 104...109
COMPANY CONFIDENTIAL
Copyright © 2006 Nokia. All rights reserved.
Typ Max
114
200
122 200
114
114
114
Nokia Customer Care
Unit
dB
dB
dB
dB
Page 7 –31