PAMS Technical Documentation
The following steps are used for tuning RSSI analog:
•
Select Tuning>RSSI Analog
•
Set the power supply voltage 8.4 V to service battery (or 3.6 V to jig).
•
Connect the RF generator to the antenna connector.
•
Press Meas> (The program shows the correct frequency and signal lev-
els.)
•
Press the OK button once the RF generator settings are correct.
•
Repeat this measurement for all signal levels.
•
Press the OK button when the tuning is correct.
8. RX Audio
This measurement is used for Audio output calibration for DAMPS mode. The oscilloscope
or multimeter must be used when performing this step.
•
Select Tuning>Rx Audio
•
Connect the XEAR line to the oscilloscope or multimeter.
•
Tune the signal to 34-36mV RMS.
•
Press the OK button when the tuning is correct.
9. TX Audio
This measurement is used for Audio output calibration for DAMPS mode. The signal gen-
erator must be used when performing this step.
•
Select Tuning>Tx Audio
•
Connect the XMIC line to the signal generator.
•
Tune deviation level to 2.9 +/- 0.05 KHz.
•
Press the OK button when the tuning is correct.
10. Charging
Perform the following steps:
•
Select Tuning>Charging
•
Connect the service battery to the phone and DC cable (SCB-3)
between phone and service battery.
Issue 4 03/01
Nokia Mobile Phones Ltd.
NSC/W-1/3
Tuning Instructions
Page 21