CONFIDENTIAL 
 4 (29) 
  NPE-4 6310/NPL-1 6310i  Repair Hints 
Customer Care Europe, Middle East & Africa    Version 3.0 Approved
 
SCCE Training Group  Date 22.04.2003   
 
© NMP 2003 
 Checked by: 
SCCE Training Group 
Approved by: 
SCCE 
IMPORTANT: 
 
This document is intended for use by authorized NOKIA service centers only. 
The purpose of this document is to provide some further service information for NPE-4 6310 / NPL-1 6310i. 
It contains a lot of collected tips and hints to find faults and repair solutions easily. 
It also will give support to inexperienced technicians. 
Saving process time and improving the repair quality is the aim of using this document. 
It is based on fault symptoms (listed in "Contents") followed by detailed description for further analysis. 
It is to be used additionally to the service manual and other service information such as Service Bulletins. 
Ffor that reason it does not contain any circuit descriptions or schematics. 
 
All measurements are made by using the following equipment: 
 
Nokia repair SW  :   Phoenix 
Phoenix Application  :   04.13.005 
Flash SW (CMT)   :   5.01 6310 / 5.50 6310i 
Test Jig    :   MJS-40 
Docking station  :   JBV-1 
Docking Adapter  :   MJF-9 
Digital Multimeter  :   Fluke 73 
Oscilloscope    :   Fluke PM 3380A/B 
Spectrum Analyzer  :   Advantest R3162 with an analogue probe 
RF-Generator /   :   CMU 200 
GSM Tester 
 
While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If the reader 
finds any errors, NOKIA should be notified in writing, using the following procedure: 
 
Please state: 
Title of the document + issue number/date of publication. 
Page(s) and/or figure(s) of error.  
 
Please send to:     Nokia GmbH 
   Technical Services E&A 
   Meesmannstr.103 
      D-44807 Bochum / Germany 
   Email: training.sace@nokia.com 
 
Copyright © Nokia Mobile Phones.  
This material, including documentation and any related computer programs, is protected by copyright, controlled by Nokia Mobile 
Phones. All rights are reserved. Copying, including reproducing, modifying, storing, adapting or translating any or all of this 
material requires the prior written consent of Nokia Mobile Phones. This material also contains confidential information, which 
may not be disclosed to others without the prior written consent of Nokia Mobile Phones.