6. Connect the signal generator to the phone, and set frequency and amplitude as instructed in the
Rx Calibration with band EGSM900 (step 1-3) pop-up window.
Important: The calibration uses a non-modulated CW signal. Increase the signal generator level by
cable attenuation and module jig probe attenuation.
7. To perform the tuning, click OK.
8. Check that the tuning values are within the limits specified in the following table:
Table 13 RF tuning limits in Rx calibration
Min Typ Max Unit
GSM850
AFC Value (init) -200 -80..40 200 dB
AFC slope 0 108..121 200 dB
RSSI (AGC-0) 106 107..110 114 dB
GSM900
AFC Value (init) -200 -105..62 200 dB
AFC slope 0 122 200 dB
RSSI (AGC-0) 106 107...110 114 dB
GSM1800
RM-356
RF troubleshooting
Page 4 –34 COMPANY CONFIDENTIAL Issue 1
Copyright © 2008 Nokia. All rights reserved.
To Next Page
Loading...
Need help?
General
