Nokia RM-627 Service Manual Download Page 136

Page: 136 / 166

VCTCXO troubleshooting

Troubleshooting flow

RF component reference

Component reference table

This table shows the components used for the different bands. It can be used as a reference when

troubleshooting which components may or may not be faulty.

RM-627

RF troubleshooting

Page 4 – 26

COMPANY CONFIDENTIAL

Issue 1

Summary of Contents for RM-627

Page 2: ...Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 6 2010 NS RM 627 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 3: ... Under no circumstances shall Nokia be responsible for any loss of data or income or any special incidental consequential or indirect damages howsoever caused The contents of this document are provided as is Except as required by applicable law no warranties of any kind either express or implied including but not limited to the implied warranties of merchantability and fitness for a particular pur...

Page 4: ...ST CONNECTIONS MAKE SURE YOU HAVE SWITCHED OFF ALL EQUIPMENT Cautions Servicing and alignment must be undertaken by qualified personnel only Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn Ensure solder wire or foreign matter does not enter the telephone as damage may result Use only approved components as specified in the parts list Ensure ...

Page 5: ...ly approved accessories and batteries Do not connect incompatible products CONNECTING TO OTHER DEVICES When connecting to any other device read its user s guide for detailed safety instructions Do not connect incompatible products RM 627 For your safety Issue 1 COMPANY CONFIDENTIAL Page v Copyright 2010 Nokia All rights reserved ...

Page 6: ... batteries and warp or melt certain plastics Do not store the phone in cold areas When it warms up to its normal temperature moisture can form inside which may damage electronic circuit boards Do not drop knock or shake the phone Rough handling can break internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the phone Do not paint the phone Paint can clo...

Page 7: ...n be damaged by static electricity discharge All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area EPA Every repair action involving opening the product or handling the product components must be done under ESD protection ESD protected spare part packages MUST NOT be opened closed out of an ESD Protected Area For more infor...

Page 8: ...ssory available for the product Do not attempt to discharge the battery by any other means Use the battery only for its intended purpose Never use any charger or battery which is damaged Do not short circuit the battery Accidental short circuiting can occur when a metallic object coin clip or pen causes direct connection of the and terminals of the battery metal strips on the battery for example w...

Page 9: ...der NOKIA MOBILE PHONES Business Group should be notified in writing e mail Please state Title of the Document Issue Number Date of publication Latest Amendment Number if applicable Page s and or Figure s in error Please send to NOKIA CORPORATION Nokia Mobile Phones Business Group Nokia Customer Care PO Box 86 FIN 24101 SALO Finland E mail Service Manuals nokia com RM 627 Company policy Issue 1 CO...

Page 11: ...tion 2 Service Devices and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 RF troubleshooting 5 System Module Glossary RM 627 Nokia X5 01 L3 4 Service Manual Structure Issue 1 COMPANY CONFIDENTIAL Page xi Copyright 2010 Nokia All rights reserved ...

Page 15: ...r GSM850 900 1800 1900 and WCDMA band I II and VIII phones 1 7 Battery endurance 1 9 Environmental conditions 1 9 List of Tables Table 1 Battery and chargers 1 7 Table 2 Car accessories 1 7 Table 3 Headsets 1 7 Table 4 Cables 1 7 List of Figures Figure 1 RM 627 Nokia X5 01 product picture 1 5 RM 627 General information Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2010 Nokia All rights reserved ...

Page 17: ... features Main camera 5 megapixel EDOF camera with integrated flash MicroUSB connector charger plug for data transfer USB 2 0 and charging High speed USB FS HS Bluetooth version 2 0 microSD memory card connector Accelerometer Stereo Music Player Integrated handsfree speaker Internal vibra Plug in SIM 1 8V and 3 0V more than 1000 entries 3 5mm AV connector RF features Internal antennas GSM EDGE 850...

Page 18: ...isioning v1 1 Java Video recording in upto VGA 15fps Music Player for MP3 AAC eAAC and WMA Video player 3GPP H 263 playback streaming and MPEG4 recording and playback Ring tones Video MP3 AAC eAAC and polyphonic 64 voices ringing tones WAP 2 0 XHTML browser over HTTP TCP IP stack SyncML local and remote Audio messaging Flight Mode OVI Suite 2 0 2 1 Accessories Sales package contents Nokia X5 01 ph...

Page 19: ...Bluetooth stereo headset headband BH 505 Bluetooth stereo headset neckband Table 4 Cables Type Name CA 101D Micro USB cable Technical specifications General specifications Unit Dimension mm Weight g Volume cc RM 627 transceiver with BL 5F 950 mAh Li Ion battery pack 74 3 x 66 4 x 16 9 129 113 4 Main RF characteristics for GSM850 900 1800 1900 and WCDMA band I II and VIII phones Parameter Unit Cell...

Page 20: ... II 1900 1850 1910 WCDMA VIII 900 880 915 MHz Output power GSM850 5 32 5dBm 3 2mW 2W GSM900 5 32 5dBm 3 2mW 2W GSM1800 0 30dBm 1 0mW 1W GSM1900 0 30dBm 1 0mW 1W WCDMA I 2100 50 23 dBm 0 01μW 199 5mW WCDMA II 1900 50 22 dBm 0 01μW 158 5mW WCDMA VIII 900 50 23 dBm 0 01μW 199 5mW Number of RF channels GSM850 124 GSM900 174 GSM1800 374 GSM1900 299 WCDMA I 2100 277 WCDMA II 1900 289 WCDMA VIII 900 152 ...

Page 21: ...oC Specifications fulfilled Reduced performance 55 oC 70 oC Operational only for short periods Intermittent or no operation 40 oC 15 oC and 70 oC 85oC Operation not guaranteed but an attempt to operate will not damage the phone No operation or storage 40 oC and 85 oC No storage An attempt to operate may cause permanent damage Charging allowed 15 oC 55 oC Long term storage conditions 0 oC 85 oC Hum...

Page 25: ...2 14 Module jig service concept 2 15 Service concept for RF testing and RF BB tuning 2 16 Bluetooth testing concept with SB 6 2 17 WLAN functionality testing concept with SB 7 2 18 List of Figures Figure 2 POS flash concept 2 12 Figure 3 Basic flash concept with FPS 21 2 13 Figure 4 CU 4 flash concept with FPS 21 2 14 Figure 5 Module jig service concept 2 15 Figure 6 Service concept for RF testing...

Page 27: ...udes an RF interface for GSM and WCDMA In addition it has the following features Provides mechanical interface with the engine module Provides galvanic connection to all needed test pads in module Connector for control unit Access for USB connector SS 88 Camera removal tool The camera removal tool SS 88 is used to remove attach the camera module from to the camera socket of the phone PWB General d...

Page 28: ...ector Hub FBUS and USB connections supported When using CU 4 note the special order of connecting cables and other service equipment Instructions 1 Connect a service tool jig flash adapter to CU 4 2 Connect CU 4 to your PC with a USB cable 3 Connect supply voltage 12 V 4 Connect an FBUS cable if necessary 5 Start Phoenix service software Note Phoenix enables CU 4 regulators via USB when it is star...

Page 29: ...ng the external power supply AC 35 Two USB A type ports USB1 USB3 Can be used for example for connecting external storage memory devices or mobile devices One USB B type device connector USB2 For connecting a PC Phone connector Service cable connection for connecting Flashbus FLA Ethernet RJ45 type socket LAN For connecting the FPS 21 to LAN Inside Four SD card memory slots For internal storage me...

Page 30: ... to use the service software Printer or any such device can be connected to the PC through the device if needed RJ 230 Soldering jig RJ 230 is a soldering jig used for soldering and as a rework jig for the engine module SB 6 Bluetooth test and interface box sales package The SB 6 test box is a generic service device used to perform Bluetooth bit error rate BER testing and establishing cordless FBU...

Page 31: ... 21 SS 62 Generic flash adapter base for BB5 generic base for flash adapters and couplers SS 62 equipped with a clip interlock system provides standardised interface towards Control Unit multiplexing between USB and FBUS media controlled by VUSB SS 93 Opening tool SS 93 is used for opening JAE connectors Note The SS 93 is included in Nokia Standard Toolkit RM 627 Service Devices and Service Concep...

Page 32: ...vice devices and the best effort of workbench setup please refer to various concepts CA 101 Micro USB cable The CA 101 is a USB to microUSB data cable that allows connections between the PC and the phone CA 31D USB cable The CA 31D USB cable is used to connect FPS 20 FPS 21 to a PC It is included in the FPS 20 FPS 21 sales packages CA 56RS RF cable Small RF cable that is used for RF tuning with pr...

Page 33: ...e PC s serial port and module jigs flash adapters or docking station adapters Note Docking station adapters valid for DCT4 products PCS 1 Power cable The PCS 1 power cable DC is used with a docking station a module jig or a control unit to supply a controlled voltage RM 627 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 11 Copyright 2010 Nokia All rights reserved ...

Page 34: ... 0 3 0 1 dB GSM1800 1900 0 5 0 1 dB WCDMA WLAN 0 6 0 1dB Service concepts POS Point of Sale flash concept Figure 2 POS flash concept Type Description Product specific tools BL 5F Battery Other tools FLS 5 POS flash dongle PC with Phoenix service software RM 627 Service Devices and Service Concepts Page 2 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 35: ...oduct specific devices FS 145 Flash adapter Other devices FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SS 46 Interface adapter PC with Phoenix service software Cables CA 89DS Service cable RM 627 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 13 Copyright 2010 Nokia All rights reserved ...

Page 36: ...apter Other devices CU 4 Control unit FPS 21 Flash prommer box AC 35 Power supply PK 1 SW security device SS 62 Flash adapter base SX 4 Smart card for DCT 4 generation mobile device programming PC with Phoenix service software Cables RM 627 Service Devices and Service Concepts Page 2 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 37: ... Type Description Phone specific devices MJ 264 Module jig Other devices CU 4 Control unit FPS 21 Flash prommer box PK 1 PKD 1 SW security device SX 4 Smart card PC with VPOS and Phoenix service software Measurement equipment RM 627 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 15 Copyright 2010 Nokia All rights reserved ...

Page 38: ...RF BB tuning Figure 6 Service concept for RF testing and RF BB tuning Type Description Product specific devices MJ 264 Module jig Other devices CU 4 Control unit PK 1 SW security device SX 4 Smart card Measurement equipment RM 627 Service Devices and Service Concepts Page 2 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 39: ...h testing concept with SB 6 Figure 7 Service concept for RF testing and RF BB tuning Type Description Product specific devices FS 145 Flash adapter Other devices CU 4 Control unit SS 62 Flash adapter base PK 1 SW security device SX 4 Smart card RM 627 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 17 Copyright 2010 Nokia All rights reserved ...

Page 40: ... with SB 7 Figure 8 WLAN functionality testing concept with SB 7 Type Description Product specific tools FS 145 Flash adapter Other tools CU 4 Control unit PCS 1 DC power cable PK 1 SW Security device Note PK 1 can be used instead of PKD 1 SS 62 Generic base adapter Cables RM 627 Service Devices and Service Concepts Page 2 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 41: ...Type Description PCS 1 Power cable DAU 9S Cable Standard USB cable RM 627 Service Devices and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 19 Copyright 2010 Nokia All rights reserved ...

Page 45: ...bleshooting 3 28 Ambient light sensor ALS 3 30 ALS troubleshooting 3 30 ALS functionality check 3 30 ALS retuning 3 31 Camera module troubleshooting 3 33 Introduction to camera troubleshooting 3 33 Camera troubleshooting 3 33 Taking and evaluating test pictures 3 33 Camera troubleshooting 3 34 Camera baseband troubleshooting 3 34 Camera no recognizable viewfinder image troubleshooting 3 35 Camera ...

Page 46: ...ngle trig measurement for the rise of the BSI signal 3 13 Figure 10 Flashing pic 2 Take single trig measurement for the rise of the BSI signal 3 14 Figure 11 Accelerometer axes 3 24 Figure 12 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is connected 3 40 Figure 13 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected 3 41 F...

Page 47: ...nix self tests If a test fails please follow the diagram below If the phone is dead and you cannot perform the self tests go to Dead or jammed device troubleshooting page 3 7 RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 5 Copyright 2010 Nokia All rights reserved ...

Page 49: ...charging troubleshooting Dead or jammed device troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 7 Copyright 2010 Nokia All rights reserved ...

Page 51: ...General voltage checking troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 9 Copyright 2010 Nokia All rights reserved ...

Page 52: ...PU converters VRCP1 Pearl Gazoo 4 75 To RF parts VREF Pearl Gazoo ON ON 1 25 RF reference VCORE Pearl Gazoo ON ON 1 2 RAPU digital Can change due to RAPU version SW VOUT Pearl Gazoo OFF OFF 2 5 Video switch VCAM_2V8 N1421 OFF OFF 2 8 Camera Disabled in sleep VCAM_1V8 N1420 OFF OFF 1 800 Camera Disabled in sleep VMEM Pearl Gazoo OFF OFF 2 9 microSD Disabled in sleep USB charging troubleshooting Con...

Page 54: ...ubleshooting Flash programming fault troubleshooting Troubleshooting flow Page 1 of 2 RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 55: ...age 2 of 2 Figure 9 Flashing pic 1 Take single trig measurement for the rise of the BSI signal RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 13 Copyright 2010 Nokia All rights reserved ...

Page 56: ... 10 Flashing pic 2 Take single trig measurement for the rise of the BSI signal RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 60: ...bleshooting USB data interface troubleshooting Troubleshooting flow Page 1 of 2 RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 63: ... is caused by mechanical reasons dirt rust mechanical damage etc Malfunction of several keys at the same time This happens when one or more rows or columns in the key matrix are failing shortcut or open connection If the failure mode is not clear start with the Keyboard test in Phoenix Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 21 Cop...

Page 66: ...efore starting the troubleshooting that there are no vibrations or movements which could have an impact on the analysis The three different axes for the accelerometer are illustrated in the picture below Figure 11 Accelerometer axes RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 68: ... operating modes of the display can be controlled with the help of Phoenix Table 7 Display module troubleshooting cases Display blank There is no image on the display The display looks the same when the phone is on as it does when the phone is off The backlight can be on in some cases Image on the display not correct Image on the display can be corrupted or a part of the image can be missing If a ...

Page 69: ... that are within 5 mm of each other should be interpreted as combined dot defect Steps 1 Verify with a working display that the fault is not on the display module itself The display module cannot be repaired 2 Check that the cellular engine is working normally i To check the functionality connect the phone to a docking station ii StartPhoenix service software iii Read the phone information to chec...

Page 71: ...Display backlight troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 29 Copyright 2010 Nokia All rights reserved ...

Page 72: ...Ambient light sensor ALS ALS troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 73: ...or is is not covered replace the part Note After replacing the ALS If calibration values of the new sensor are lost or for some other reason ALS re tuning is required see instructions later in this document When doing the ALS calibration procedure it is required to have a reference phone which includes calibrated ALS ALS re tuning instructions show why the reference phone is needed ALS retuning St...

Page 74: ...alue to Channel 0 reference value calibrate button must be pressed Stop iterating when Co efficient is equal to Co efficient calculated in bullet 7 Note that decimal numbers should be used in the iteration in order to achieve enough precision e g 200 2455 9 After having same Co efficient value in Co efficient textbox as the calculated value make sure that ambient light values read using Testing Di...

Page 75: ...ne is hot let it rest for a while before taking the picture Make sure the optical system is clean Use highest possible resolution Make sure the light is sufficient bright office lightning Do not take the picture towards a light source Hold the phone as still as possible when taking the picture If camera has auto focus Pictures should be taken both at infinity 2m and at macro distance 10 15 cm in o...

Page 77: ...Camera baseband troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 35 Copyright 2010 Nokia All rights reserved ...

Page 78: ...mera no recognizable viewfinder image troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 36 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 79: ...Camera bad image quality troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 37 Copyright 2010 Nokia All rights reserved ...

Page 80: ...ubleshooting test instructions Differential external earpiece and internal earpiece outputs can be measured either with a single ended or a differential probe When measuring with a single ended probe each output is measured against the ground RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 81: ...o loop sets routing from the specified input to the specified output enabling a quick in out test Loop path gains are fixed and they cannot be changed using Phoenix Correct pins and signals for each test are presented in a table in the following section Phoenix audio loop tests and test results The results presented in this table apply when no accessory is connected and battery voltage is set to 3...

Page 82: ... EarN and GND XMICN and GND EarP and GND EarN and GND External Mic to Internal handsfree XMICP and GND B2102 pads 28 1 100 2540 0 112mA calc XMICN and GND B2102 pads Measurement data Figure 12 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is connected RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 40 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All righ...

Page 83: ...gnal frequency must be 2kHz Figure 13 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected Figure 14 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 41 Copyright 2010 Nokia All rights reserved ...

Page 84: ...Internal earpiece troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 85: ...Internal handsfree IHF troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 43 Copyright 2010 Nokia All rights reserved ...

Page 86: ... hole on the front cover A cover The sound reproduced from the IHF speaker radiates from the sound hole located on the bottom of the phone The inlet for the microphone is found on the edge of the QWERTY keymat next to Q and A For a correct functionality of the phone all sound holes must be always open When the phone is used care must be taken not to close any of those holes with a hand or fingers ...

Page 91: ...th and FM radio troubleshooting Bluetooth troubleshooting Troubleshooting flow RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 49 Copyright 2010 Nokia All rights reserved ...

Page 93: ...can Product and check that the correct product version is displayed 3 From the Testing menu select Self Test This opens up a Self Testsdialog as shown below Select the ST_WLAN_TEST check box as shown and then press the Start button The test turns the WLAN on sets up the SPI interface and then downloads the WLAN firmware into the WLAN module During the download the WLAN acknowledges the data blocks...

Page 94: ...at the WLAN to BTH co existence interface signals are properly connected and there are no open circuist or shorts on the four interface signals The co existence interface comprises BTH Txconfig BTH RF Active BTH Priority and BTH Frequency RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 52 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 95: ...log as shown below WLAN can be turned ON and OFF by selecting On or Off from the Power state drop down list as indicated in the picture below 1 With Power State set to Off measure the dc power supply current consumption of the flash adaptor 2 Next return the Power State to On and re measure the dc power supply current of the flash adaptor The difference between the currents in 1 and 2 should be be...

Page 96: ...e To start the test press the Start button 1 Monitor the WLAN TX spectrum on a Spectrum analyser When making a radiated test ensure that other WLAN devices are not transmitting as these may be detected as well confusing the result A typical 11 Mbps TX spectrum is shown in the figure below 2 To finish the test Press the Finish button Thedifferencebetweenthetworeadingsshouldbeapproximately150mAandme...

Page 97: ...lest is to use the WLAN to report Rx packets when operating in an area where there is an active WLAN network Simply starting an Rx test shows the number of packets detected by the WLAN module as it monitors the network However it requires a properly configured WLAN network RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 55 Copyright 2010 Nokia All rights reser...

Page 98: ...e detected frames is a simple method to verify that the WLAN antenna and receiver path are working properly WLAN auto tuning In case of WLAN ASIC change RF power auto tuning is needed Connect WLAN RF test connector to CMU200 input using proper RF cable Start Phoenix WLAN autotune window Check the settings and verify your PC communicates with CMU200 via GPIB Auto tuning procedure 1 Start tuning by ...

Page 100: ...tup Latest Phoenix service software Tucson add on package if one has been released between complete Phoenix releases FPS 10 or 21 Flash prommer updated with latest flash update package Latest product specific data package supporting for the variants you want to change the phones to Certificate restoring without flashing does not require data packages to be installed RM 627 BB Troubleshooting and M...

Page 101: ...be in the same condition as it was when it left the factory for the first time If Product Code Change has been SUCCESSFULLY performed with Tucson after the phone left the factory it will be restored back to the variant it was made into during Product Code change event It is recommended to perform Restore function without selecting Flash Product option to avoid possible SW downgrade which causes th...

Page 102: ... to avoid possible SW downgrade which causes the phone to die 7 Information from phone and Smart Card are read and connection to Tucson server is established RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 60 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 103: ...ived and programmed in the phone 9 After programming confirmation about successful event is sent to Nokia system RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 61 Copyright 2010 Nokia All rights reserved ...

Page 104: ...complete actions will not change the phone specific information in Nokia systems This function can be performed with or without flashing the phone with correct software selection can be made by checking unchecking the tick box on Phoenix UI The procedure for product code change is the following Steps 1 Connect phone and scan product read phone information to check communication with phone 2 Open T...

Page 105: ...d SWAP 6 Information from phone is read and connection to Tucson server is established RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 63 Copyright 2010 Nokia All rights reserved ...

Page 106: ...s selected phone SW is programmed 8 New data retrieved from Nokia system is programmed in the phone RM 627 BB Troubleshooting and Manual Tuning Guide Page 3 64 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 107: ...er variant If there is need to restore the data this information will be sent back to phone Warranty information in NOL will show the current information in about 24 hours RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 65 Copyright 2010 Nokia All rights reserved ...

Page 108: ... memory click Read and check that communication between the phone and CU 4 works 6 Check that the CU 4 used check box is checked 7 Select the item s to be calibrated Note ADC calibration has to be performed before other item s However if all calibrations are selected at the same time there is no need to perform the ADC calibration first 8 Click Calibrate The calibration of the selected item s is c...

Page 109: ...rm that the new calibration values are stored in the phone memory correctly If the values are not stored to the phone memory click Write and or repeat the procedure again 10 To end the procedure close the Energy Management Calibration window RM 627 BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 67 Copyright 2010 Nokia All rights reserved ...

Page 113: ... WCDMA transmitter troubleshooting 4 18 WCDMA transmitter troubleshooting flowchart 4 22 Troubleshooting with RF shield removed 4 23 Introduction 4 23 Voltage checking 4 23 VCTCXO troubleshooting 4 26 RF component reference 4 26 Antenna 4 29 Antenna troubleshooting 4 29 List of Figures Figure 18 RF key components 4 6 Figure 19 Auto tuning concept with CMU200 4 7 Figure 20 Phoenix RSSI Reading wind...

Page 115: ...pectrum analyser for example Rohde Schwarz CMU200 Alternatively a spectrum analyser and a RF generator can be used However some tests in this guide are not possible to perform if this solution is chosen Note A mobile phone WCDMA transmitter should never be tested with full TX power only if it is possible to perform the measurement in a good RF shielded room Even low power WCDMA transmitters may di...

Page 116: ...lts are displayed and logged in a result file if initiated Hardware set up Hardware requirements for auto tuning PC Windows 2000 XP with GPIB card PK 1 PDK 1 service dongle Power supply Product specific module jig Cables RF cable XRS 6 USB cable GBIP cable and MBUS cable DAU 9S Signal analyser TX signal generator RX and RF splitter or one device including all RM 627 RF troubleshooting Page 4 6 COM...

Page 117: ...o tune Alt_A from the menu 5 Start auto tuning by clicking the Tune button Self test troubleshooting Phoenix self test troubleshooting Context Always start the troubleshooting procedure by running the Phoenix self tests If a test fails please follow the diagram below If the phone is dead and you cannot perform the self tests go to Dead or jammed device troubleshooting page 4 7 in chapter 3 Baseban...

Page 119: ...in activation for manual measurements GSM RSSI measurement Prerequisites Make the following settings in signal generator and Phoenix service software Setting GSM850 GSM900 GSM1800 GSM1900 Phoenix Channel 190 37 700 661 Signal generator to antenna connector 881 46771MHz 67 71kHz offset at 60dBm 942 46771MHz 67 71kHz offset at 60dBm 1842 86771MHz 67 71kHz offset at 60dBm 1960 06771MHz 67 71kHz offse...

Page 121: ...nix Channel Signal generator to antenna connector WCDMA I 10700 2141 0MHz WCDMA II 9800 1961 0MHz WCDMA VIII 3013 943 6MHz 3 Make the following general settings the same values for all bands Setting Value AGC Mode Algorithm AFC Algorithm OFF AFC DAC 1024 4 Click Start to activate the settings If the settings are changed later on for example change of channel you have to click Stop and Start again ...

Page 122: ...or and use appropriate frequency for each channel Steps 1 In Phoenix select Testing WCDMA RX Power measurement The Rx Power Measurement window opens Figure 22 Phoenix Rx Power Measurement window 2 In the RX Power measurement window select Mode RSSI Continuous mode 3 Click Start to perform the measurement Note WCDMA RSSI measurement is accurate only with WCDMA modulated signal RM 627 RF troubleshoo...

Page 124: ...ction The RX path for GSM and WCDMA are using the same filters in some bands Please refer to RF components reference page 4 26 for details Note Never activate the GSM or WCDMA transmitter without a proper antenna load Always connect a 50Ω load to the RF connector antenna RF measurement equipment or at least a 2W dummy load otherwise the GSM or WCDMA Power amplifier PA may be damaged GSM transmitte...

Page 125: ...Edge Off Tx Data Type Random Tx PA Mode High Tx Power Level 5 4 Check the basic TX parameters using a communication analyser e g CMU200 Power Phase error Modulation Switching spectrum RM 627 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 15 Copyright 2010 Nokia All rights reserved ...

Page 126: ...al readings 5 Change the power level in RF controls window and make sure the power reading follows accordingly RM 627 RF troubleshooting Page 4 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 127: ...parately one band at a time If you want to troubleshoot GSM850 GSM1800 or GSM1900 change the band in the RF controls window and set the communication analyser accordingly RM 627 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 17 Copyright 2010 Nokia All rights reserved ...

Page 129: ...control window 3 Make settings for the band to be tested according to the following table Band Channel WCDMA I 9750 WCDMA II 9400 WCDMA VIII 2788 4 Make the following general settings the same values for all bands Note that Max power limit is not checked by default RM 627 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 19 Copyright 2010 Nokia All rights reserved ...

Page 130: ...CCH code 0 Weight 8 Code class 2 Note Use the Start level option to set the TX power level 5 Click Send to enable the settings and activate TX If settings are changed eg new channel selected you have to click RF Stop and Send again 6 Check the basic TX parameters using a communication analyser e g CMU200 RM 627 RF troubleshooting Page 4 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All righ...

Page 133: ...500 supply from DC DC converter C7570 2 8V 3 TXFEM N7520 supply from DC DC converter C7521 1 3V 3 8V only when transmitting and depends on output power 4 WCDMA PA N7540 supply from DC DC converter C7528 0 7V 3 1V only when transmitting and depends on output power The value will be 3 1V when settings as described in the note below are used 5 Vbat at WCDMA PA N7540 C7512 3 7V Vbattery 6 Supply input...

Page 136: ...t reference table This table shows the components used for the different bands It can be used as a reference when troubleshooting which components may or may not be faulty RM 627 RF troubleshooting Page 4 26 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 137: ... X X X X X X X X X X X X X X N7540 X X X N7560 X X X X X X X X X X X X X X T7520 X X Z7521 X X Z7523 X X Z7540 X X X Z7541 X X Z7542 X X X Z7543 X X Z7544 X X means that the component is used for the band in the current column For further reference see Component reference schematics on the following page RM 627 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 27 Copyright 2010 Nokia All righ...

Page 139: ...nd a non cellular antenna The cellular antenna has two contact springs X7401 and X7402 The non cellular antenna has two contact springs X6397 and X6399 Check the shape of the springs and replace if damaged RM 627 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 29 Copyright 2010 Nokia All rights reserved ...

Page 143: ... description 5 17 Receiver RX 5 17 Transmitter TX 5 18 List of Tables Table 10 Nominal voltages 5 8 Table 11 Key signal matrix 5 13 List of Figures Figure 30 Battery pin order 5 7 Figure 31 Blade battery connector 5 8 Figure 32 Power distribution diagram 5 10 Figure 33 SIM interface 5 11 Figure 34 MicroSD card interface 5 11 Figure 35 USB interface 5 12 Figure 36 MicroUSB connector 5 13 Figure 37 ...

Page 145: ...or RAPU D2800 GSM PA Front end module FEM quad band N7520 WCDMA PA N7540 Oscillators VCTCXO G7500 Balun GSM T7520 Memory Combo 2G DDR 4G M3 stacked with RAPU D3000 Back up battery RTC back up battery 311 G2200 Bluetooth FM radio BTHFMRDS2 3M module N6000 USB USB tranceiver D3300 WLAN WLAN Size4 0b N6300 Battery BL 5F Battery connector Tabby blade interface X2070 MicroSD connector X3200 RF connecto...

Page 147: ... battery pull down resistor Figure 30 Battery pin order The battery temperature is estimated by measuring separate battery temperature NTC via the BTEMP line of EM ASIC N2200 This resistor is located on the main PWB at a place where the phone temperature is closest to the battery temperature Battery connector The battery connector is a blade connector It has three blades BSI Battery size indicator...

Page 148: ...gulator the battery can be charged with a too high current level Normal and extreme voltages Energy management is mainly carried out in the EM ASIC N2200 that contains a number of regulators In addition there are also some external regulators In the table below normal and extreme voltages are shown when a BL 5F battery is used Table 10 Nominal voltages Voltage Voltage V Condition General Condition...

Page 149: ...e RTC is on and the oscillator is on PWR_OFF cold mode is almost the same as PWR_OFF warm but the RTC and the oscillator are off RESET RESET mode is a synonym for start up sequence RESET mode uses 32kHz clock to count the REST mode delay typically 16ms SLEEP SLEEP mode is entered only from PWR_ON mode with the aid of SW when the system s activity is low FLASHING FLASHING mode is for SW downloading...

Page 151: ...nector removing the battery causes a quick power down of the SIM interface The SIM interface supports both 1 8V and 3 0V SIM cards The SIM interface voltage is first 1 8 V when the SIM card is inserted and if the card does not response to the ATR Answer to Request a 3V interface voltage is used MicroSD card interface The microSD card interface has one internal interface between RAPU and EM ASIC an...

Page 152: ... for example a PC Figure 35 USB interface The phone supports USB 2 0 with High Speed 480 Mbps Hot swap is supported which means that USB devices may be plugged in and out at any time MicroUSB connector This phone is provided with a specific connector for microUSB RM 627 System Module Page 5 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 153: ...is provided by an external LED driver Figure 37 Display interface Keyboard interface Table 11 Key signal matrix KEY_COL KEY_ROW 0 1 2 3 4 5 6 7 8 0 FN Shift Chr Space N Vol Space 1 Z X C V B Vol M 2 A S D F G H J K 3 Q W E R T Y U I 4 CTRL Left Select Right Down S60 L 5 Return Soft Left Up Soft Right S60 R Send 6 L BS 7 O P 8 RM 627 System Module Issue 1 COMPANY CONFIDENTIAL Page 5 13 Copyright 20...

Page 154: ...board and display brightness Keyboard backlight is turned OFF when it is not needed Display brightness is dimmed when environment lighting is dark The ambient light sensor is calibrated in production and can be re tuned in service points though not recommended unless calibration coefficient is lost for some reason Figure 39 Ambient light sensor ALS interface Audio interface The following block dia...

Page 155: ...and microphone signals wired to pin 3 Figure 41 AV connector The plug detection signal handles the AV connector plug detection with HeadDet signal from EM ASIC Bluetooth interface Bluetooth provides a fully digital link for communication between a master unit the phone and one or more slave units e g a wireless headset Data and control interface for a low power RF module is provided by the BTHFM m...

Page 156: ...SIC also processes the analog audio The FM receiver fully supports reception over US European 87 5MHz to 108MHz and Japanese 76MHz to 90MHz FM band The FM receiver comprises an RF receiver with fully integrated VCO a stereo FM demodulator and a RDS demodulator A headset accessory is used as an external antenna The headset is connected to the AV connector FM radio is physically integrated with Blue...

Page 157: ...then transferred further to the baseband e g to the earpiece The receiver functions are implemented in the RF ASIC Signals with different frequencies take different paths therefore being handled by different components The principle of GSM and WCDMA is the same RM 627 System Module Issue 1 COMPANY CONFIDENTIAL Page 5 17 Copyright 2010 Nokia All rights reserved ...

Page 158: ...requency of this signal can be tuned to match the bandwith of the system in use e g GSM900 The transmitter functions are implemented in the RF ASIC Even though the GSM and WCDMA signals are sent via different components the principle of the transmission is the same RM 627 System Module Page 5 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2010 Nokia All rights reserved ...

Page 161: ... Indicator BT Bluetooth CBus MCU controlled serial bus connected to UPP_WD2 UEME and Zocus CCP Compact Camera Port CDMA Code division multiple access CDSP Cellular DSP expected to run at low levels CLDC Connected limited device configuration CMOS Complimentary metal oxide semiconductor circuit low power consumption COF Chip on Foil COG Chip on Glass CPU Central Processing Unit CSD Circuit switched...

Page 162: ...compensated super twisted nematic GMSK Gaussian Minimum Shift Keying GND Ground conductive mass GPIB General purpose interface bus GPRS General Packet Radio Service GSM Group Special Mobile Global System for Mobile communication HSDPA High speed downlink packet access HF Hands free HFCM Handsfree Common HS Handset HSCSD High speed circuit switched data data transmission connection faster than GSM ...

Page 163: ...TP Multipoint to point connection NFC Near field communication NTC Negative temperature coefficient temperature sensitive resistor used as a temperature sensor OMA Object management architecture OMAP Operations maintenance and administration part Opamp Operational Amplifier PA Power amplifier PCM Pulse Code Modulation PDA Pocket Data Application PDA Personal digital assistant PDRAM Program Data RA...

Page 164: ...iber Identity Module SMPS Switched Mode Power Supply SNR Signal to noise ratio SPR Standard Product requirements SRAM Static random access memory STI Serial Trace Interface SW Software SWIM Subscriber Wallet Identification Module TCP IP Transmission control protocol Internet protocol TCXO Temperature controlled Oscillator Tiku Finnish for Chip Successor of the UPP TX Radio Transmitter UART Univers...

Page 165: ...lator VF View Finder Vp p Peak to peak voltage VSIM SIM voltage WAP Wireless application protocol WCDMA Wideband code division multiple access WD Watchdog WLAN Wireless local area network XHTML Extensible hypertext markup language Zocus Current sensor used to monitor the current flow to and from the battery RM 627 Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary 7 Copyright 2010 Nokia All right...

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