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1. 11 6 26MHz reference clock at J425 measured with oscilloscope 3 11 7 VSIM measured without SIM card at pogo pins of service jig 5 13 8 26MHz reference clock at J425 measured with oscilloscope 8 16 9 TXC at R637 TX powerlevel 10 8 16 10 _TXP at C646 8 16 11 TXIO at R610 R611 8 16 12 RFBusData at J610 8 16 13 RFBusClock at J608 8 16 14 RFBusEnable at J609 8 16 15 VPCTRL_G at R713 8 17 16 _VIX_B_G at R717 8 17 17 _ VIXLO_G at R716 8 17 NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 7 18 Repairhints Customer Care Europe Middel East amp Africa NHM 8 RH 9 Version 2 0 Approved SCCE Training Group 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 2 CTI calibration This step is necessary to calibrate the AD converter for the cover detection Use any active cover for calibration you have available no service tool deliverable Measure the value of CTI resistor of your active cover between Ground and Control see picture below Supply Ground Control Enter this value into the calibration window CTI resistor Press calibrate then press write Approved by Training Group Checked by SCCE NMP 2003 NOKIA Customer Care Europe Middel East amp Africa SCCE Training Group 2003 Nokia Mobile Phones CHAPTER 3 Phone does not switch on ioe Phone does not switch on v we Check if 5 current consumption is ar2. 2 7VDC For GSM 1800 switching between high low mode is not available Acie Chae 1 1 Figure 17 VIXLO_G at R716 ual i L If the signal at the amplifier s input at R714 GSM 1800 R711 and the above mentioned signals are ok but still there is no or too low IX power at the amplifier s output it is necessary to exchange N700 Remember to perform RF calibrations after having exchanged the power amplifier NMP 2003 Checked by SCCE Approved by Training Group Customer Care Europe Middel East amp Africa SCCE Training Group 2003 Nokia Mobile Phones Chapter 9 Change History Originator TS Training Group TS Training Group TS Training Group TS Training Group NMP 2003 Status Draft Approved Draft Approved Version Date 04 09 2002 17 10 2002 04 03 2003 10 03 2003 CONFIDENTIAL NHM 8 RH 9 Date 10 03 2003 Comment First Draft version First approved release Update to 35101 Updated version approved Checked by SCCE 18 18 Repairhints Version 2 0 Approved Approved by Training Group
3. exchanging N600 Set phone with Phoenix to local mode and activate TX burstmode Ch 37 Ch 700 for GSM1800 Check supply voltages VR1A 4 7VDC at both sides of R603 VR2 2 8VDC at C612 VR3 2 8VDC at C618 VR5 2 8VDC at C614 VR6 2 8VDC at C610 VR7 2 8VDC at C624 VIO 1 8VDC at C621 and VREFO1 1 35VDC at C626 Check 26MHz reference clock at J425 Unfortunately it is not possible to check the signal of the SHF oscillator directly but you can check the control voltage at C641 if this voltage is outside its normal range 1 2VDC up to 3 2VDC this indicates that the oscillator probably is faulty or the control loop is open Further more check ResetX_Mjoelner at R604 which normally is 1 8VDC 26MHz systemclock at J425 400 00 300 00 200 00 100 00 my 0 00 Figure 8 26MHz at J425 100 00 200 00 300 00 400 00 Ons 20 ns Div Check with an oscilloscope TXC at R637 0 7Vpp 1 8Vpp depending on TX powerlevel TXP 1 8Vpp at C646 and TX IQ signals at both sides of C627 628 TXC at R63 TX powerlevel 10 TXP at C646 TXIQ signal at R610 611 1 273 2 840 1 440 1 073 2 340 1 240 0 873 1 840 673 1 340 0 840 473 V 0 840 V 0 640 273 0 340 440 0 D 0 0 0 0 073 0 160 0 240 0 0 0 0 2ms 1 ms Div 2 ms Figure 9 TXC at R637 Figure 10 TXP at C646 2 ms Figure 11 TXIQ at R610 611 Check with an oscilloscope RFBusData at J610 RFBusClk at J608 and RFBusEnable at J609 RFBUSDA at
4. If the fault persists check VIO 1 8VDC at C303 VFLASH1 2 8VDC at C304 and 10 65VDC at pin 8 from display modul before measuring carefully remove display metal frame After removing metal frame measure at the point shown in the right picture below marked by the red arrow If the display still does not work but the voltages are measurable probably UPP D400 is faulty Swap the phone as UPP is not changeable Measure 10 65 VDC at the red arrow NMP 2003 Checked by SCCE Approved by Training Group 0127 0 660 0 32 1 160 NOKIA CONFIDENTIAL 16 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 8 No Service In case that it is not possible to establish a call with your phone the first thing to do is to perform all RF calibrations to find out more about the fault If for example TX power is not measurable or too low check transmitters signal path beginning with e g TXIQ signals at R610 611 If the receiver does not work properly check receivers signal path beginning e g with the incoming RF signal at diplexer Z700 If both RX and TX do not work check parts which are needed for both signal pathes e g supply voltages oscillators B600 G600 or Mjoelner N600 No or too low TX power Mjoelner N600 If you suppose Mjoelner N6OO to be responsible for the TX fault first check the following signals before
5. J610 testmode RFBUSCLK at J608 testmode RFBUSX at J609 testmode 2 912 2 912 2 912 2 412 2 412 2 412 1 912 1 912 1 912 1 412 1 412 1412 0 912 v 0912 v 0912 0 412 0 412 0 412 0 088 0 088 0 088 0 587 0 587 0 587 1 087 1 087 1 087 lps 500 ns Div lps 500 ns Div lps 500 ns Div Figure 12 RFBusData at J610 Figure 13 RFBusClock at J608 Figure 14 RFBusEnable at J609 If all these signals are ok but no TX signal is measurable at L606 L604 in GSM1800 Mjoelner N600 is faulty in all probability NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 17 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 Poweramplifier N700 In case that power amplifier N700 seems to be responsible for the TX fault first check the following voltages and signals that are necessary for a proper working amplifier before exchanging N700 Set phone with Phoenix to local mode and activate TX burstmode Ch 37 Ch 700 for GSM1800 Check VBATT 4VDC at both sides of L703 Check VPCTRL_G 0 8Vpp 1 4Vpp dependent on TX powerlevel at R713 GSM 1800 VPCTRL_P at R708 Airi Chew 1 1A i a Figure 15 VPCTRL_G at R713 Airi Chee 1 Figure 16 VIX_B_G at R717 i Check VIXLO_G 2 7Vpp squarewave in GSM 900 TX powerlevel 5 amp 6 at R716 If TX powerlevel is 7 or lower signal at R716 is
6. NOKIA CONFIDENTIAL 1 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints Version 2 0 Approved SCCE Training Group 2003 Nokia Mobile Phones Date 10 03 2003 nepairnints Service Level 3 amp 4 3510 35101 Approved by Training Group Checked by SCCE NMP 2003 NOKIA CONFIDENTIAL 2 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 GENERAL How to use this document Put the colored schematics behind this manual Now you are able to follow these specifications with graphical layouts and it is easier for you to find the components and measuring points Component characteristics Some components contain important data as tuning values or security data therefore several steps described are only feasible if you are able to reflash realign the phone and or rewrite IMEI SIMlock in certain cases Please pay attention to separate notes Broken balls underfill pBGAs All replaceable not underfilled uBGA components must be renewed after removing Reflow with uncontrolled hot air fan is strictly forbidden BGA must only be soldered with NMP approved BGA rework machines e g Zevac OK Metcal Martin to get durable soldering joints After removing a UBGA check soldering points if necessary rework oxidated solderings broken balls carefully by tinplating these areas with few f
7. d R386 D200 D400 If fault persists and mechanical appearance of SIM reader seems to be ok check with oscilloscope if SIM lines at SIM reader pins 1 4 are pulses to 1 8V 3V as shown in the chart below Phone switched on without SIM card Signals are slightly different between pins 1 4 but the amplitude always is 1 8V 3V Active Channel 1 3 468 2 968 2 468 1 968 Figure 7 VSIM ae 0 968 0 468 0 032 0 532 10 ms 20 ms Div In case that the above mentioned signal is not measurable at one or more SIM lines check SIM lines for shorts to ground Resistance of SIM data and VSIM line normally is gt 200kOhm resistance of SIM reset and SIM clock line normally is about 4 5MOhm If resistance of any line is not ok check parts the SIM lines consists of R386 C203 C381 C390 In case resistance of all lines is ok but fault persists EMI filter R386 may have internal interruption Change part and retest the phone It also is possible that UEM D200 or UPP D400 are responsible for this fault Swap the phone because these components are underfilled and not changeable NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 15 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 7 User Interface Faults Display faulty Change display module 1004 to check if it is responsible for the fault
8. doubt retest the phone with a new or well charged battery If this does not solve the problem check the following points 010 battery connector Check mechanical appearance of battery connector especially check spring contacts if bent soiled or corroded Also ensure that contact pads on the PCB are clean if necessary remove dirt with help of alcohol but never use any scratching or rubbing tools D200 UEM In case the phone switches off itself constantly after 32 seconds first you should check whether this symtom is caused by missing security data rewrite IMEI and SIMlock data In case that fault persists this usually is an internal fault of UEM D200 As this part is underfilled it is not possible to repair the fault N700 Poweramplifier It has been observed that also the power amplifier can cause the above described fault Often the phone switches off itself if you try to tune the upper TX power level as here the current consumption becomes too high Remember to realign the power level after reworking the PA NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 13 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 5 Charging Faults Charging not E possible Pa Run ene rgy bos J R Pa Sg l Try to charge after lt management gt OK p i calibration calibra
9. es of crystal B600 that normally is 2VDC In case that DC voltage is missing Mjoelner N600 has to be changed If voltage at crystal is ok but no 26MHz sinewave is measurable crystal B600 has to be exchanged Active Channel 1 400 00 300 00 200 00 100 00 m 0 00 Figure 3 26MHz at B600 100 00 200 00 300 00 400 00 20 ns Div NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 10 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 Check signal of 26MHz reference clock oscillator at J425 see figure below If signal is not measurable at least as a short pulse but 26MHz sinewave at B600 is ok you have to exchange Mjoelner N6OO Mar 4 14 3915 Freq REF 10 0 dBm ATT 100B A_ wrt B blr 10dB Hern Horm Cept Marker eee CENTER 26 0004 MHz 14 75 dB 26 0000 HHz m Start Stop CF Step AUTO MNL Frequency Counter 1Hz Pegkecr 26 000 000 MHz CENTER 26 0000 MHz SPAM z200 kHz RBMW 10 kHz VBEW 1 kHz SHP SOO ms Figure 4 26MHz at J425 D450 Flash Check if current consumption remains on 18mA in repair jig supplied with 8VDC This indicates that Flash D450 probably is empty Try to make SW update If any failure message appears during flashing try SW update a second time A failure message C101 or C102 from prommer box indicates that D200 or D400 is defec
10. gn SIM lock data and test the phone manufactor device ID Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 9 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 1010 X101 Check mechanical appearance of battery connector change part if it is bent soiled or corroded 300 Check mechanical appearance of powerswitch change part if necessary Check voltage at S300 4 VDC in case the switch is not pressed If voltage is not measureable or too low check especially R317 and C310 If switch is pressed voltage at R317 measure to UEM side must decrease to OV otherwise you have to exchange the switch B200 Check DC voltages at C209 0 59V and C210 0 42V If voltages are not ok check lines for shorts to ground It also is possible that UEM D200 is defect Change the crystal B200 if DC voltages at C209 C210 are ok but no 32 768kHz sinewave signal is measurable see picture below Note that this signal is always measurable in MJS 37 jig even though the phone is switched off Actes Channel 1 1548 Ache Channel 1 Te 14a l r AHR TO maT TO pal Figure 1 32 768kHz at C209 Figure 2 32 768kHz at C210 N600 Mjoelner Check VR3 2 8VDC at C620 Check 26MHz sinewave signal at B600 picture below If it is not measurable check DC voltage at both sid
11. lux and a hot soldering iron Before placing a new component remove the tin and clean the PCB e g with help of soder wick and flux cleaner such as Kontakt LR Use only recommended Fluxtype and an appropriate amount of it avoid drowning the PCB in flux as this will result in additional faults Also check underfilled parts for broken underfill material below In this case carefully evaluate possible repair actions as the phone probably was exposed to strong mechanical stress kt i Eys Std call E E T S a a Y i i a a dis iip i Pip Deny g ee att a yn Se ts z aN w ka ha ar nje Oe Ay gat a rework done with uncontrolled hot air PCB drowned in flux broken underfill of an UBGA part NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 3 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 PCB handling amp cleaning To avoid damages of PCB and or components through electrostatic discharging handle the module in ESD suitable cases only When handling PCBs outside an ESD bag always wear ESD bracelets which must be connected to earth bonding point Damage by electrostatic discharge often leads to a module not failing directly but in a short period of time For cleaning use only appropriate materials do not use scratching or rubbing tools Useful tools for cleaning are fluxcleaners
12. ound 18mA in repair jig with 8VDC Ss a ee CONFIDENTIAL NHM 8 RH 9 Date 10 03 2003 ee OS a 8 18 Repairhints Version 2 0 Approved lt failuremessage from N ie Fa e a Pa Try to make SW update Flashing ok Realign gt lt SW update successful OK andtestthe phone A p z N l Z pr Ve nOK Pa f ae also check C210 for cold or broken solderings Change B200 k T Check 32 768kHz see figure 1 at C210 Ao i gt nok x x probably D200 faulty Check change 300 R317 Check lines for shorts to ground or interruption probably UEM D200 faulty x a N Change Mjoelner gt e A PA fe S UEM D200 faulty in all probability UPP D400 faulty in all probability NMP 2003 lt nOK a and VR3 2 8VDC at C227 rise to 2 OK Check that PWRONX decreases to OV if Rane powerswitch is pressed wae a a OK ZN A S a Sy _ Check lt VIO 1 8VDC at C207 VCORE1 5VDC at C208 VANA 2 8VDC at C206 their intended values lt OK v Check 26 MHz S see figure 5 p at A OK Check PURX 1 8VDC at J402 gt sleepclock squarewave at J404 OK Ps Change flash lt D450 and flash again Flashing ok OK Vv Rewrite IMEI and prommer is wrong update prommerbox and flash again _ J ff gf p E v OK gt Flashing ok Reali
13. p the phone as UEM is not changeable The only exception is a missing system clock in this case check B600 and N600 If signals are okay try to flash the phone A failure message C101 or C102 from prommer box indicates that D200 or D400 is defect in all probability In case of failure message C586 the problem may be solved by changing the Flash D450 Active Channel 1 2 000 1 500 1 000 0 500 Figure 5 Sleepclock at J404 0 000 0 500 1 000 1 500 2 000 Ops 20 ps Div Active Channel 1 400 00 300 00 200 00 100 00 Figure 6 26MHz at J425 _ 100 00 200 00 300 00 400 00 Ons 20 ns Div N700 Poweramplifier It has been observed that in several cases the power amplifer N700 was responsible for the mentioned fault A good indicator for this is the current consumption if N700 is defect the current often rises up to more than 0 5A directly after connecting the phone to the power supply To ensure that the PA is responsible remove L703 If the current is ok now the PA is defect in all probability NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 12 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 4 Phone switches itself off First of all you should check whether this symptom is not the result of an insufficient charged battery In case of
14. 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 NMP 2003 Checked by SCCE Approved by Training Group Customer Care Europe Middel East amp Africa SCCE Training Group 2003 Nokia Mobile Phones CONFIDENTIAL NHM 8 RH 9 Date 10 03 2003 5 18 Repairhints Version 2 0 Approved Contents PREFACE General 2 Introduction 4 CHAPTER 1 List of figures 6 CHAPTER 2 CTI calibration 7 CHAPTER 3 Phone does not switch on 8 CHAPTER 4 Phone switches off itself 12 CHAPTER 5 Charging faults 13 CHAPTER 6 SIM card faults 14 CHAPTER 7 User interface faults 15 CHAPTER 8 No service 16 CHAPTER 9 Change history 18 NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL Customer Care Europe Middel East amp Africa NHM 8 RH 9 SCCE Training Group 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 1 List of figures 6 18 Repairhints Version 2 0 Approved Figure Chapter Page 1 32 768kHz sinewave at C209 3 9 2 32 768kHz sinewave at C210 3 9 3 26MHz sinewave at B600 3 9 4 26MHz reference clock at J425 measured with spectrum analyzer 3 10 D 32 768kHz SLEEPCLK squarewave at J404 3
15. ry connector and bottom connector change parts if spring contacts are bent soiled or corroded Also ensure that contact pads for both connectors on the PCB are clean F100 Check resistance of fuse must be zero Ohm V100 Check that V100 does not cause a short circuit to ground Resistance of VCHAR line to ground normally is 2 6kOhm D200 If all steps above are checked probably UEM D200 is faulty Swap the phone because UEM is underfilled and therefore not changeable NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 14 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 CHAPTER 6 SIM card faults Display message Insert SIM card a Check at a a Check SIM card if dirty check i lt SIM reader pin 1 4 N i mechanical appearance of SIM reader gt ok gt DS if pulsed to Pa and SIM cover change parts if 1 8V 3Vpp Pa necessary nok we a Check change R386 If this does not solve the problem D200 D400 are probably faulty ra Check SIM lines for ok D i Swap phone shortstoGND _ nok v Check change EMl filter gt R386 C203 C381 and C390 N X387 If Insert SIM card appears on LCD first of all check mechanical appearance of SIM card reader X387 You have to change SIM reader if contact springs are bent soiled or corrode
16. such as Kontakt LR or Electrolube FLU in connection with ionized compressed air For shield disassembling or any other work on the PCB it is very important to place the PCB into the rework jig MJS 67 NMP code 0770388 to prevent damaging the LEDs the pads the LEDs are connected with to the PCB are torn off by applying only little pressure onto the PCB Shieldings screw torques To avoid RF problems it is not allowed to reuse any shielding that once has been removed from PCB Always use new shieldings after successful repair To tighten screws only use a torque screwdriver with a torque adjusted to 28Ncm Notice tightening order that is shown in the picture below Realign after repair Characteristics of replacement parts may vary To prevent additional faults after repair e g low standby time losing network etc it is necessary to retune phone values after repair but never try to cover up a fault by justing the phone settings NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 4 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 INTRODUCTION 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 NOKIA 3510 3510 phones It contains a lot of collected tips and hin
17. t in all probability In case of failure message C586 the problem may be solved by changing the Flash D450 Note that in this case you have to rewrite IMEI and SIMlock data Furthermore you have to run all RX TX tunings energy management calibration and CTI calibration D200 UEM check 32 768kHz sinewave at C209 210 check VANA 2 8VDC at C206 check VIO 1 8VDC at C207 check VCORE 1 5VDC at C208 check VR3 2 8VDC at C227 at least a short pulse check PURX 1 8VDC at J403 if one value is not measurable or too low check the corresponding line for short circuit to ground If resistance of line seems to be ok UEM D200 is faulty in all probability swap the phone as UEM is not changeable If all above mentioned signals are ok try to flash the phone A failure message C101 or C102 from prommer box indicates that D200 or D400 is defect in all probability In case of failure message C586 the problem may be solved by changing the Flash D450 NMP 2003 Checked by SCCE Approved by Training Group NOKIA CONFIDENTIAL 11 18 Customer Care Europe Middel East amp Africa NHM 8 RH 9 Repairhints SCCE Training Group Version 2 0 Approved 2003 Nokia Mobile Phones Date 10 03 2003 D400 UPP Check following signals VIO 1 8VDC at C400 VCORE 1 5VDC at C451 SLEEPCLK 32kHz at J404 26MHz system clock at J425 PURX 1 8VDC at J403 If one of the above mentioned signals is not measurable probably UEM is faulty swa
18. tion N a nOK v v v v v battery size failed battery temperature failed battery voltage failed charge voltage failed charge current failed Check BSl line for shorts x a ss 7 Check resistance of R200 to GND check C747 L710 UEM D200 faulty 0 22 Ohm or change X101 f in all probability J k UEM D200 is faulty a Se T check change X101 Check BTEMP line for shorts to GND check C746 L711 for cold or Check F100 L100 V100 and C100 broken soldering or for cold or broken soldering Or change X101 F shorts to GND if failure persists J UEM is faulty In case the charging of battery fails first thing to do is to run energy management calibration Note that calibration only works with JBV 1 MJF 16 docking station adapter and 12VDC power supply In case charging does not work permanently or charging is possible from time to time only especially check spring contacts of bottom connector 1007 and battery connector 1010 if bent soiled or corroded Also make sure that contact pads for the connectors on the PCB are clean If necessary clean the PCB with an appropriate amount of alcohol Do not use any scratching or rubbing tools Whenever a part has been changed in the charging circuit you have to run energy management calibration to ensure a proper function of the phone 1007 1010 Check mechanical appearance of batte
19. ts 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 this document It is built up based on fault symptoms listed in Contents followed by detailed description for further analysis The document is to be used additionally to the service manual and other service information such as Service Bulletins For that reason it does not contain any circuit or schematic diagrams All measurements are made using following equipment Nokia repair SW Phoenix version 04 13 005 MCU SW 4 24 for 3510 3 51 for 35101 Nokia module jig MJS 37 Digital multimeter Fluke 73 Oscilloscope Fluke PM 3380A B Spectrum Analyzer Advantest R3131 with an analog probe RF Generator GSM Tester Rohde amp Schwarz CMU 200 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 in error Please send to Nokia GmbH Service amp Competence Center Europe Meesmannstr 103 D 44807 Bochum Germany 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
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