User Guide
Table Of Contents
CCS Technical Documentation
Issue 1 10/02 ยคNokia Corporation Page 1
Transceiver Troubleshooting ......................................................................................... 6
Baseband Troubleshooting ..........................................................................................6
PWB Points (and Measurement Points).................................................................... 6
Troubleshooting steps ................................................................................................33
General instructions................................................................................................. 33
PROGRAMMING FLASH..................................................................................... 34
RF Troubleshooting ..................................................................................................... 58
Phone settings for TX1900 Troubleshooting .......................................................... 58
No TX GSM1900.................................................................................................... 58
Phone settings for RX1900 Troubleshooting.......................................................... 59
No RX GSM1900.................................................................................................... 59
Measurement points for AMS and production repair ................................................60
FM Radio Troubleshooting ........................................................................................73
Notes to figure 2 "FM Radio troubleshooting diagram" on the next page:............. 73
RF Tuning and Calibration Instructions....................................................................... 75
TX tunings .................................................................................................................75
TX Output power tuning ............................................................................................75
TX IQ tuning ..............................................................................................................79
RX tunings .................................................................................................................81
Channel select filter calibration .................................................................................82
RX tuning GSM1900 .................................................................................................83
AM suppression tuning ..............................................................................................85
RF Service Tools.......................................................................................................... 87
MJS-46 Module Jig ....................................................................................................87
JVB-1 Docking Station, MJF-6 Adapter and coupler CPL-9 ....................................87
Coupler attenuation calibration ..................................................................................87
Functionality Testing Limits .....................................................................................87
JXS-1 Shield Box ......................................................................................................88