Nokia 616 Service Manual page 207

Nokia Customer Care
ST_TX_IQ_DP_LOOP_TEST ...........................................................................................
ST_UPP_REGISTER_VER_TEST ....................................................................................
ST_RF_CHIP_ID_TEST ...................................................................................................
ST_WARRANTY_TEST ....................................................................................................
ST_FLASH_CHECKSUM_TEST .....................................................................................
ST_UEM_CBUS_IF_TEST ..............................................................................................
ST_PPM_VALIDITY_TEST ..............................................................................................
ST_BACKUP_BATT_TEST ...............................................................................................
ST_SIM_LOCK_TEST ......................................................................................................
ST_LPRF_AUDIO_LINES_TEST .....................................................................................
RF Troubleshooting ...............................................................................................................
Abbreviations in fault finding charts .......................................................................
Introduction ....................................................................................................................
RF Key component placement ....................................................................................
RF measurement points ...............................................................................................
RF in general ...........................................................................................................................
RF Power Supply Configuration .................................................................................
Receiver ...................................................................................................................................
General instructions for RX troubleshooting .........................................................
Fault finding chart for the receiver ...........................................................................
EGSM (EGSM900) Transmitter ...........................................................................................
General instructions for EGSM TX troubleshooting .............................................
TX path of the transmitted EGSM900 signal ..........................................................
EGSM900 TX path of Mjoelner RF ASIC ...................................................................
Fault finding chart for EGSM900 transmitter ........................................................
GSM1800 (DCS/PCN) Transmitter ....................................................................................
General instructions for GSM1800 TX troubleshooting ......................................
Fault finding chart for GSM1800 transmitter .......................................................
TF-4 Synthesizer ....................................................................................................................
General instructions for Synthesizer troubleshooting .........................................
26 MHz reference oscillator (VCXO) .........................................................................
VCO ....................................................................................................................................
Fault finding chart for PLL Synthesizer ....................................................................
Frequency lists ................................................................................................................
List of Figures
Figure 1: Block diagram of the Engine Board .............................................................
Figure 2: State diagram of the UEM ..........................................................................
Figure 3: Power states of the TFE-4/RV-1 Radio unit ................................................
Figure 4: Baseband power distribution ......................................................................
Figure 5: UPP architecture .........................................................................................
Figure 6: BT102 flash programming ..........................................................................
Figure 7: BT102 HW interface ....................................................................................
Figure 8: UPP, UEM and SIM Connections .................................................................
Issue 2.0 Mar/2005
Company Confidential
Description
Copyright © 2005 Nokia Corporation.
Company Confidential
TFE-4/RV-1
TF4 Technical Information
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