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NSD-6
Disassembly/Troubleshooting Instructions
800 CDMA Tuning Rx IF Compensation
Description of Test
In this tuning the receiver is calibrated at five different frequencies across the band.
WinTesla instructs the Signal Generator to be set at five specific frequencies and a fixed
amplitude. The RX_IF_AGC is adjusted by the phones software to make the best use of
the CAFÉ ADC. The setting of RX_IF_AGC is then read from the phone at each of the five
frequencies.
Definition of Result
The five different values of RX_IF_AGC are stored to EEPROM.
Manual Verification
Use WinTesla as follows:
Troubleshooting
See section 800 CDMA Tuning Rx IF AGC
Page 38
Nokia Mobile Phones Ltd.
PAMS Technical Documentation
Issue 1 04/01
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Troubleshooting
