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Nokia 7110 Manual
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Nokia 7110 Manual

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Service & Analysis Center Europe
SACE AMS Training Group
Repairhints_nse5_002508
Repairhints
7110
NSE-5
HD 945
CONFIDENTIAL
NSE-5
Repairhints
30.07.2000
Checked by:
AMS TRAINING GROUP
1 (30)
Version 1.0 Approved
Approved by:
SACE

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Summary of Contents for Nokia 7110

  • Page 1 CONFIDENTIAL 1 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Repairhints 7110 NSE-5 HD 945 Repairhints_nse5_002508 Checked by: Approved by: AMS TRAINING GROUP SACE...
  • Page 2 CONFIDENTIAL 2 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 GENERAL -How to use this document Put the QUICK REPAIR layouts behind these manuals. Now you are able to follow these specifications with graphical layouts and it is easier for you to find the components and measuring points.
  • Page 3 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 NOKIA 7110 phones. It contains a lot of collected tips and hints to find failures and repair solutions easily.

  • Page 4: Table Of Contents

    CONFIDENTIAL 4 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Contents GENERAL INTRODUCTION INSERT SIMCARD SIMCARD NOT ACCEPTED PHONE DOESN`T SWITCH ON FLASH UPDATE NOT POSSIBLE CONTACT SERVICE PROBLEMS NOT CHARGING NO SERVICE GSM 900 NO SERVICE GSM 1800 FAULTY SPECTRUM CHARTS TX FAILURE...

  • Page 5: Insert Simcard

    CONFIDENTIAL 5 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 INSERT SIMCARD Insert SIMcard Resolder or Check soldering and not OK change X100 contacts of X100 Check signals at X100, (see next page) pin1 -SIMclk;...
  • Page 6 CONFIDENTIAL 6 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 VSIM after switching on the phone without SIMcard. CCONT pulses up VSIM for four times, the first time the amplitude is 3 Volt, the next three times it is 5 Volt. If the phone is switched on with SIMcard, VSIM stays on the level with which the SIMcard works, expected that SIMcard is not dirty or damaged.

  • Page 7: Simcard Not Accepted

    Compare shown SIMlock data with the open the SIMlock. listed entries of the respective product code See General SB 065 notOK Rewrite SIMlock settings with NOKIA SECURITY PASSWORD or send phone to notOK notOK SACE. If SIMlock is corrected or inactive, but fault stays on- change COBBA* and rewrite SIMlock data.
  • Page 8 CONFIDENTIAL 8 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 X100 SIMcard Reader Check solderings of connector. Check if bend or soiled, change if necessary. SIM lines shorts to GND Check resistance of SIM lines to GND at C116, C129, C130, C131,- value should be higher than 100kOhm.
  • Page 9 CONFIDENTIAL 9 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 PHONE DOESN`T SWITCH ON P h o n e d o e s n ` t s w i t c h o n Change X101/102 if bend or soiled.
  • Page 10 CONFIDENTIAL 10 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Battery connector X101, X102 Check solderings of X101, X102. Check if connectors are bend or soiled. Power on/off switch faulty Check that PWRON at R413 decreases to 0V during pressing the powerswitch. Check display connector X400, change display assy if necessary.

  • Page 11: Phone Doesn`t Switch On

    CONFIDENTIAL 11 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 FLASH UPDATE NOT POSSIBLE Phone doesn`t switch Algorithm code on: Flash update not fail, alias ID possible missing notOK Check if fault code from Update FPS4 BOX prommer is one of the External RAM fault...
  • Page 12 CONFIDENTIAL 12 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 FLASH UPDATE NOT POSSIBLE - CONTINUE – Phone doesn`t switch on- continue notOK notOK notOK Check 13MHz at G701, Check 13MHz CLK frequency Check VCC at G701 (2,8V) change if necessary at R301...

  • Page 13: Contact Service Problems

    CONFIDENTIAL 13 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 CONTACT SERVICE PROBLEMS Note: If the Phone displays “ Contact Service “, Check with WinTesla which kind of selftest fails. Before open the phone, try to flash it in every case of selftest failure. In most of these cases, it would be possible to “repair”...

  • Page 14: Not Charging

    CONFIDENTIAL 14 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 NOT CHARGING ( NOTHING HAPPENS IF CHARGER IS CONNECTED ) First of all : Always Check the mechanical condition of all connectors and connections Not charging Check voltage level at R104- if it is higher than 0,4V when...
  • Page 15 CONFIDENTIAL 15 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 NOT CHARGING (APPEARS IN DISPLAY,- & ERRORBEEP) "Not charging" -appears on display-& errorbeep Try to charge after Energy management notOK calibration calibration Failure messages Battery temperature...
  • Page 16 CONFIDENTIAL 16 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 X101, X102 Battery connector, X200 system connector Check soldering of connectors. Check mechanical appearance of connectors, change if necessary. F101 faulty Check resistance of F101 (0 Ohm) V_In line short circuit to GND Check resistance of V_In line to GND (~50 kOhm).

  • Page 17: Service Gsm 900

    CONFIDENTIAL 17 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 NO SERVICE GSM 900 - First Check spectrum if it is only a RX failure , see spectrum charts. REF: GSM 900: Ch60 (947 MHz) / GSM 1800: Ch700 (1842,8 MHz). WINTESLA TUNING RX CALIBRATIONS Failed to set Failed to set low...

  • Page 18: Service Gsm 1800

    CONFIDENTIAL 18 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 NO SERVICE GSM 1800 First Check spectrum if it is only a RX failure. See spectrum charts. REF: GSM 900: Ch60 (947 MHz) / GSM 1800: Ch700 (1842,8 MHz). WINTESLA TUNING RX CALIBRATIONS F a i l e d t o s e t l o w r e f e r e n c e...
  • Page 19 CONFIDENTIAL 19 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 POOR / NO SERVICE -GSM 900 / GSM 1800 RSSI Measurement Failure messages. REFERENCE IS : CH60-947 MHZ FOR GSM 900 AND CH700-1842,8 MHZ FOR GSM 1800. IF THERE IS ONE OF THE FOLLOWING FAILURE MESSAGES, CHECK ALSO TX–SPECTRUM.
  • Page 20 CONFIDENTIAL 20 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Faulty spectrum – COBBA faulty, COBBA and CCONT broken soldering. Pic1) Normal Spectrum Pic2) Spectrum with broken soldering under CCONT (No PCN_low reference settings in RSSI alignment). Spectrum turnes to pic1 if N100 is pushed carefully with some nonmetaled item.

  • Page 21: Tx Failure

    CONFIDENTIAL 21 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 TX FAILURE Check 13MHz RFCLK at N700, GSM 900 faulty GSM1800 faulty pin15 (+/-50Hz). Change if faulty. Check VHF 464MHz at C h a n g e G 7 0 2 n o t O K N700, pin 8 Check 116 MHz at...
  • Page 22 CONFIDENTIAL 22 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 2. TX - POWER FAULTS 3. TX FAULT AT GSM 900 REFERENCE IS : CH 60 / 902 MHZ Check 13 MHz Reference Freq. output at G701 ( and VC / AFC Pins ) --- If not ok – change G701. Check 13 MHz Reference Freq.

  • Page 23: Internal Audio Failure

    CONFIDENTIAL 23 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 INTERNAL AUDIO FAILURE No audio No audio ( speaker ) ( mic ) Change speaker if bend or soiled. Also check X400 , Check Pogo pins change display assy if necessary...
  • Page 24 CONFIDENTIAL 24 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 EXTERNAL AUDIO PROBLEMS 1) External mic problems (Xmic ) Check C158 ( if broken or bend ) In this case : Use a new RTC battery, the length of spring-connectors are the reason for bending the capacitor.

  • Page 25: Microphone Doesn`t Work

    CONFIDENTIAL 25 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 MICROPHONE DOES NOT WORK -Also see SB 018 – Note : First of all check the mechanical condition of the phone and slide for mechanical damage or stuck.
  • Page 26 CONFIDENTIAL 26 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 SPEAKER DOES NOT WORK 1) Digital noise (TDMA) in speaker Change slide – cover. Change speaker. 2) No audio from speaker Change speaker if necessary. Check flex on display assy (bend or dirty).

  • Page 27: Rollerkey Problems

    CONFIDENTIAL 27 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Rollerkey problems Note : First of all check the mechanical funktionality. Check the ESD & connector springs. If scrollfunction failed, check R411 on PCB (broken or bend). Cut the RTC battery holder or change the B-cover.
  • Page 28 CONFIDENTIAL 28 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Product-Codes NSE - 5 22-Aug-00 Product-Code SIM-Lock Data Operator 0501580 APAC - Basic 0501829 APAC - Basic 0502999 APAC - K 0503018 APAC - J 0503019 APAC - J...
  • Page 29 CONFIDENTIAL 29 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 Product-Code SIM-Lock Data Operator 0503279 MCC & MNC 21407 MoviStar MSIN ?????????? Euro - G 0503280 MCC & MNC 21401 Airtel WAP Conecta MSIN ?????????? Euro - G...
  • Page 30 CONFIDENTIAL 30 (30) NSE-5 Service & Analysis Center Europe Repairhints Version 1.0 Approved SACE AMS Training Group 30.07.2000 HANGE HISTORY Originator Status Version Date Comment Bernhard Draft 16.08.2000 First draft version for the repair group Kleine-Frauns Bernhard Draft 21.08.2000 Insert comments from repair team, add Kleine-Frauns “General Instructions”...

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Nse-5Hd 945

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