Nokia 2300 服务手册

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页码 66
RM-4/RM-5 
Service Software Instructions
CCS Technical Documentation
ISSUE 1 02/2004
COMPANY CONFIDENTIAL
3
Copyright © 2003 Nokia. All Rights Reserved.
Table of Contents
Page No
Quick Guide for Tuning RM-4/RM-5 Phones with Phoenix  ...................................... 43Service Tool Concept For Baseband Tunings  ............................................................. 44Baseband Tunings  ....................................................................................................... 45
Energy Management Tuning ..................................................................................... 45
Service Tool Concept for RF Tunings ......................................................................... 47Receiver tunings  .......................................................................................................... 48
RX Channel Select Filter Calibration  ....................................................................... 48RX Calibration  .......................................................................................................... 49RX Band Filter Response Compensation .................................................................. 53
Transmitter Tunings  .................................................................................................... 59
TX I/Q Tuning  .......................................................................................................... 59TX Power Level Tuning  ........................................................................................... 63