Nokia 6680 RM-36 Service Manual page 225

RM-36
RF Troubleshooting and Manual Tuning Guide
4. Select GSM900 band.
5. Click Start.
6. Connect the signal generator to the phone according to the frequency and modulation parameters
displayed in the pop-up window:
Frequency
Power level
Modulation
AM modulation depth
Modulation signal
Issue 1 Company Confidential
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952.46771MHz / 1852.86771MHz / 1970.06771
MHz (depending on the band used)
-25 dBm / -26 dBm / -29 dBm (increase by cable
and jig attenuations)
AM
90%
50 kHz sinewave (or 15 kHz if 50 kHz is not
available)
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