Table Of Contents - Nokia 7600 Troubleshooting Manual

NMM-3
6-Troubleshooting

Table of Contents

Introduction to NMM-3 troubleshooting ..............................................................................
General guidelines for NMM-3 troubleshooting .................................................................
Tools needed for troubleshooting ..............................................................................
General guidelines ..........................................................................................................
Nominal current consumption .................................................................................
Diagnostics ....................................................................................................................................
Phone is Dead ..................................................................................................................
Flash Programming Fault ..............................................................................................
SIM Card Fault .................................................................................................................
Keypad Fault .....................................................................................................................
Display Fault ....................................................................................................................
Illumination Fault ...........................................................................................................
Charge Fault .....................................................................................................................
Accessory Fault ................................................................................................................
Audio Fault .......................................................................................................................
Camera Fault ....................................................................................................................
USB Fault ..........................................................................................................................
GSM900/1800 Tx Troubleshooting ............................................................................
Helgo Troubleshooting ..................................................................................................
PA & Antenna Switch Troubleshooting ....................................................................
GSM Rx Troubleshooting ..............................................................................................
GSM1800 Rx Troubleshooting ....................................................................................
GSM900/1800 Synthesizer Troubleshooting ..........................................................
WCDMA Tx Troubleshooting ........................................................................................
PA & DC-DC Converter Troubleshooting ..................................................................
WCDMA Rx Troubleshooting .......................................................................................
WCDMA Rx Synthesizer Troubleshooting ................................................................
WCDMA Tx Synthesizer Troubleshooting .................................................................
GSM/WCDMA Antenna Troubleshooting .................................................................
Test Points ......................................................................................................................................
Calibration required when components changed ...............................................................
Tables
1 Baseband Components ..................................................................................................
2 WCDMA tuning alignments to be run when RF components are changed ....
3 GSM tuning alignments to be run when RF components are changed ...........
Page 6-2
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Copyright  2003 Nokia Corporation
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Issue 1 (11/2003)