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Customer Care Solutions
DTX-3 Series Transceivers
Disassembly and Troubleshooting
Issue 1 4/03 Nokia Corporation
DTX-3
Disassembly and Troubleshooting CCS Technical Documentation
Table of Contents
Page No
Introduction ....................................................................................................................3
Disassembly, DTX-3 ...................................................................................................3
Troubleshooting .............................................................................................................3
General .........................................................................................................................3
Equipment needed .......................................................................................................4
Software needed ...........................................................................................................4
Visual overlook ............................................................................................................4
Initial connections ........................................................................................................5
Troubleshooting flowchart for Nokia 32 and DTM-3 .................................................6
Troubleshooting flowchart for DTX-3 ........................................................................7
Testing with WinTesla service software ...................................................................8
Page 2 Nokia Corporation Issue 1 4/03
DTX-3
CCS Technical Documentation Disassembly and Troubleshooting
Introduction
The purpose of this document is to help in hardware troubleshooting of the Nokia 32 PBX
Connectivity Terminal.
TME-3/TME-4 troubleshooting is described in the TME-3/TME-4 manual.
DTX-3 module is not designed to be repaired, except for the Application Interface Con-
nector.
Disassembly, DTX-3
Figure 1: DTX-3 disassembly
Issue 1 4/03 Nokia Corporation Page 3
DTX-3
Disassembly and Troubleshooting CCS Technical Documentation
Troubleshooting
General
The purpose of this document is to help the service point to solve which part of the radio
is faulty. The service policy with the Nokia 32 connectivity terminal is, that only the TME-
3/TME-4 will be repaired.
Both TME-3 and DTX-3 covers can be replaced if necessary.
Equipment needed: