Rx Audio; Tx Audio; 10. Charging - Nokia NSW-5 Series Service Manual

NSW-5
Tuning and Flashing Instructions
– Connect the RF generator to antenna connector.
– Press Meas –> The program shows correct frequency and signal level.
– Once RF generator setting are correct, press OK button.
( Note the insertion loss of the cable!)
– Repeat measurement with all signal levels.
– Once the tuning is correct, press OK button.

8. Rx Audio...

This measurement is for Audio output calibration for DAMPS mode.
When doing this the oscilloscope or multimeter must be used.
– Select Tuning –>RX Audio
– Connect the XEAR line to oscilloscope or multimeter.
– tune the signal to correct level
– Once tuning is correct, press OK button

9. Tx Audio...

This measurement is for Audio output calibration for DAMPS mode.
When doing this the signal generator must be used.
– Select Tuning –>RX Audio
– Connect the XMIC line to the signal generator.
– tune the signal to correct level
– Once the tuning is correct, press OK button

10. Charging...

– Select Tuning –> Charging...
– Connect service battery to phone and dc cable (SCB–3)
between phone and service battery
– Set supply voltage to 10.5 V
– Run calibrations all at once
– Run calibrations by pressing <MEAS> button
– Set supply voltage back to 8.5 V
Page 14
E 2000 Nokia Mobile Phones Ltd.
PAMS Technical Documentation
Issue 1 10/00