Nokia 8390 Manuales De Servicio
NSB-8
Troubleshooting Instructions
PAMS Technical Documentation
Page 2
ãNokia Corporation
Issue 1 01/02
Table of Contents
Page No
Phone Settings for TX Troubleshooting.................................................................. 55
Phone Settings for RX Troubleshhoting ................................................................. 55
NO TX GSM 1900 .................................................................................................. 56
NO RX GSM 1900 .................................................................................................. 56
Phone Settings for RX Troubleshhoting ................................................................. 55
NO TX GSM 1900 .................................................................................................. 56
NO RX GSM 1900 .................................................................................................. 56
TX Troubleshooting points ..................................................................................... 57
RX Troubleshooting points ..................................................................................... 63
RX Troubleshooting points ..................................................................................... 63
TX tunings .................................................................................................................67
TX Output power tuning ............................................................................................67
TX IQ tuning ..............................................................................................................70
RX tunings .................................................................................................................72
Channel select filter calibration .................................................................................73
RX tuning GSM1900 .................................................................................................74
AM suppression tuning ..............................................................................................76
TX Output power tuning ............................................................................................67
TX IQ tuning ..............................................................................................................70
RX tunings .................................................................................................................72
Channel select filter calibration .................................................................................73
RX tuning GSM1900 .................................................................................................74
AM suppression tuning ..............................................................................................76
MJS-46 Module Jig ....................................................................................................78
JVB-1 Docking Station, MJF-6 Adapter and coupler CPL-6 ....................................78
Coupler attenuation calibration ..................................................................................78
Functionality Testing Limits .....................................................................................78
JXS-1 Shield Box ......................................................................................................79
JVB-1 Docking Station, MJF-6 Adapter and coupler CPL-6 ....................................78
Coupler attenuation calibration ..................................................................................78
Functionality Testing Limits .....................................................................................78
JXS-1 Shield Box ......................................................................................................79