Nokia 3110c Service Manual Download Page 136

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Figure 38 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected.

Figure 39 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected.

RM-237

Nokia Customer Care

BB Troubleshooting and Manual Tuning Guide

Page 6 –28

COMPANY CONFIDENTIAL

Issue 1

Summary of Contents for 3110c

Page 2: ...ment Record Sheet Amendment No Date Inserted By Comments Issue 1 04 2007 Y Liu RM 237 Nokia Customer Care Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 3: ...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 purpose are m...

Page 4: ...MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE BEFORE MAKING ANY TEST 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 sol...

Page 5: ...d 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 237 For your safety Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page v Copyright 2007 Nokia All rights reserved ...

Page 6: ... 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 clog the movi...

Page 7: ...ed 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 information and...

Page 8: ...ailable 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 when you ...

Page 9: ...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 237 Company Policy Nokia Customer Care ...

Page 11: ...d Service Concepts 5 Disassembly and reassembly instructions 6 BB Troubleshooting and Manual Tuning Guide 7 RF Troubleshooting and Manual Tuning Guide 8 System module 9 Schematics Glossary RM 237 Nokia 3110c Service Manual Structure Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page xi Copyright 2007 Nokia All rights reserved ...

Page 15: ...tions 1 10 Battery endurance 1 10 Environmental conditions 1 10 Electrical characteristics 1 10 List of Tables Table 1 Power 1 8 Table 2 Car 1 8 Table 3 Audio 1 9 Table 4 Data 1 9 Table 5 Imaging 1 9 Table 6 Normal and extreme voltages 1 10 List of Figures Figure 1 RM 237 product picture 1 5 RM 237 General information Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 1 3 Copyright 2007 Nokia A...

Page 17: ...o FM radio and a music player and it supports Bluetooth microSD card and IrDa The XHTML WAP browser in RM 237 is compatible with the version 2 0 specifications and it supports HTTP TCP IP stack In addition the RM 237 is a Java enabled phone JavaTM 2 Platform Micro Edition for embedded devices It supports MIDP Java 2 0 with additional APIs The supported user interface is S40 that is RM 237 software...

Page 18: ...ng via USB cable Video recording in QCIF quality supported Multimedia contents can be sent via MMS Multimedia MP3 player supporting formats including MP3 Midi AAC AAC enhanced AAC WMA FM stereo radio Visual Radio and music player 3GPP video player recorder MP3 ringing tones True tones and MIDI tones with support of 64 polyphony Memory functions Combo memory with 32 MB flash and 16 MB RAM about 10 ...

Page 19: ...frared connectivity SIM access profile and handsfree profile Nokia AV connector interface with USB Active standby FOTA Flashing over the air Local remote SyncML data synchronization E mail client with support for attachments Browsing Integrated XHTML browser Smart content download OMA DRM 2 0 Data transfer EDGE EGPRS Class 10 download up to 236 8 kbps GPRS Class 10 download up to 53 6 kbps Note Ac...

Page 20: ... Call management Speed dialling Speaker independent number name dialing for easy call handling Logs Keeps lists of your dialled received and missed calls Automatic answer works with headset or car kit only Call waiting call hold call divert call timer Mobile enhancements Mobile enhancements for RM 237 Table 1 Power Type Name Note This phone is charged through the smaller Nokia standard interface 2...

Page 21: ...4W HS 25W HS 26W HS 34W HS 36W HS 37W HS 57W HS 58W Wireless stereo headsets Table 4 Data Type Name DKE 2 Mini USB connectivity cable MU 22 1 GB µSD card MU 26 128 MB µSD card MU 27 256 MB µSD card MU 28 512 MB µSD card MU 37 2 GB µSD card Table 5 Imaging Type Name PT 6 Remote camera RM 237 General information Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 1 9 Copyright 2007 Nokia All right...

Page 22: ...all specs met 5 55 Functional reduced performance 30 70 Storage 30 85 The HW module complies with the SPR4 Operating Conditions Humidity Relative humidity range is 5 95 The hardware module is not protected against water Condensed or splashed water might cause malfunction Any submerge of the phone will cause permanent damage Long term high humidity with condensation will cause permanent damage beca...

Page 23: ...n the phone above this value b During fast charging of an empty battery this voltage might exceed this value Voltages between 4 20 and 4 60 might appear for a short while RM 237 General information Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 1 11 Copyright 2007 Nokia All rights reserved ...

Page 27: ... 7 Component parts list 2cba_31a 2 9 Swap units 2 21 Component layouts 2 23 Component layout top 2cba_31a 2 23 Component layout bottom 2cba_31a 2 23 List of Tables Table 7 Swap phones 2 21 Table 8 Lightswap 2 22 RM 237 Parts and layouts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 2 3 Copyright 2007 Nokia All rights reserved ...

Page 31: ...TROKE X I0002 1 KEYMAT HINDI X I0002 1 KEYMAT GUJARATI X I0002 1 KEYMAT BENGALI X I0002 1 KEYMAT PUNJABI X I0002 1 KEYMAT TAMIL X I0002 1 KEYMAT TELUGU X I0002 1 KEYMAT KANNADA X I0002 1 KEYMAT MALAYALAM X I0002 1 KEYMAT HEBREW X I0002 1 KEYMAT GREEK X I0002 1 KEYMAT CYRILLIC X I0002 1 KEYMAT ARABIC X X I0002 1 KEYMAT URDU X I0002 1 KEYMAT FARSI X I0002 1 KEYMAT BOPOMOFO X X I0002 1 KEYMAT SINHALA...

Page 32: ...MBLY X X X X I0019 1 PLASTIC CHAMBER I0020 1 ANTENNA RADIATOR I0021 1 IHF SPEAKER X X X X I0022 1 IHF GASKET X X X X A3 1 B COVER ASSY I0023 I0026 X X X X A3 1 B COVER ASSY BLACK X X X X I0023 1 B COVER X X X X I0024 1 MICROPHONE X X X X I0025 1 DC JACK X X X X I0026 1 LABEL COVER ASSY X X X X I9998 1 WATER INGRESS LABEL I0027 1 DEKO TRIM RIGHT X X X X I0027 1 SIDE INSERT RIGHT PAINTED X X X X I00...

Page 33: ...AP NP0 27P J 50V C2001 Bottom B 4 CHIPCAP X5R 470N K 25V C2002 Bottom B 3 CHIPCAP X7R 10N K 50V C2008 Bottom C 3 CHIPCAP X7R 1N0 K 50V C2030 Bottom E 5 CHIPCAP NP0 270P J 50V C2031 Bottom E 5 CHIPCAP X7R 1N0 K 50V C2032 Bottom D 5 CHIPCAP X7R 10N K 16V C2033 Bottom E 5 CHIPCAP X7R 33N K 10V C2034 Bottom E 5 CHIPCAP X7R 33N K 10V C2035 Bottom C 6 CHIPCAP NP0 27P J 50V C2040 Bottom H 6 CHIPCAP X5R 2...

Page 34: ...U2 K 6V3 C2103 Bottom O 2 CHIPCAP NP0 27P J 50V C2104 Bottom O 2 CHIPCAP NP0 27P J 50V C2200 Bottom M 5 CHIPCAP X5R 1U K 6V3 C2201 Bottom M 3 CHIPCAP X5R 1U K 6V3 C2202 Bottom N 2 CHIPCAP X7R 1N0 K 50V C2203 Bottom M 4 CHIPCAP X7R 1N0 K 50V C2204 Bottom M 4 CHIPCAP X7R 1N0 K 50V C2205 Bottom M 5 CHIPCAP X7R 1N0 K 50V C2206 Bottom M 4 CHIPCAP X7R 1N0 K 50V C2207 Bottom N 3 CHIPCAP X7R 1N0 K 50V C22...

Page 35: ...om L 5 CHIPCAP X7R 1N0 K 50V C2273 Bottom K 4 CHIPCAP X7R 1N0 K 50V C2274 Bottom K 4 CHIPCAP X7R 1N0 K 50V C2275 Bottom K 5 CHIPCAP X7R 1N0 K 50V C2281 Bottom L 2 CHIPCAP X5R 1U K 6V3 C2300 Bottom J 4 CHIPCAP X7R 10N K 16V C2301 Bottom I 5 CHIPCAP X5R 22U M 6V3 0805 C2302 Bottom K 5 CHIPCAP X5R 22U M 6V3 0805 C2303 Bottom I 3 CHIPCAP X5R 1U K 6V3 C2304 Bottom K 4 CHIPCAP X7R 10N K 16V C2305 Bottom...

Page 36: ...00N K 16V 0402 C2802 Bottom M 9 CHIPCAP X5R 100N K 16V 0402 C2803 Bottom L 9 CHIPCAP X5R 100N K 16V 0402 C2804 Bottom N 8 CHIPCAP X5R 100N K 16V 0402 C2805 Bottom K 6 CHIPCAP X5R 100N K 16V 0402 C2807 Bottom N 9 CHIPCAP X5R 1U K 6V3 C2808 Bottom M 9 CHIPCAP X5R 100N K 16V 0402 C2809 Bottom M 9 CHIPCAP X5R 100N K 16V 0402 C2810 Bottom K 9 CHIPCAP X5R 100N K 16V 0402 C2811 Bottom K 6 CHIPCAP X5R 100...

Page 37: ...115 Bottom O 7 CHIPCAP X5R 1U K 6V3 0402 C3116 Bottom O 7 CHIPCAP X7R 10N K 16V C3200 Bottom G 8 CHIPCAP X5R 100N K 16V 0402 C3201 Bottom H 8 CHIPCAP X5R 1U K 6V3 0402 C3202 Bottom H 8 CHIPCAP X7R 10N K 16V C3203 Bottom G 8 CHIPCAP X5R 1U K 6V3 0402 C3210 Bottom G 8 CHIPCAP NP0 27P J 50V C3211 Top D 9 CHIPCAP NP0 27P J 50V C3300 Bottom P 7 CHIPCAP X5R 100N K 16V 0402 C3301 Bottom N 5 CHIPCAP X5R 1...

Page 38: ...HIPCAP X5R 100N K 16V 0402 C6101 Bottom H 6 CHIPCAP X5R 100N K 16V 0402 C6102 Bottom G 7 CHIPCAP X7R 10N K 16V C6103 Bottom G 7 CHIPCAP X5R 100N K 16V 0402 C6104 Bottom H 6 CHIPCAP NP0 47P J 50V C6105 Bottom G 6 CHIPCAP NP0 100P J 50V C6106 Bottom H 6 CHIPCAP NP0 27P J 50V C6107 Bottom H 7 CHIP ARRAY X5R 2X100N M 10V C6108 Bottom H 6 CHIP ARRAY X5R 2X100N M 10V C6109 Bottom G 7 CHIPCAP X5R 1U5 K 4...

Page 39: ...C7561 Bottom R 4 CHIPCAP X7R 820P J 50V C7562 Bottom Q 6 CHIPCAP NP0 39P J 50V C7563 Bottom Q 6 CHIPCAP NP0 47P J 50V C7564 Bottom S 5 CHIPCAP X5R 100N K 16V 0402 C7565 Bottom Q 6 CHIPCAP NP0 47P J 50V C7566 Bottom R 5 CHIPCAP NP0 4P7 C 50V D2200 Bottom L 4 RETU 3 02 LF TSA1GJWE TFBG D2800 Bottom L 7 RAPGSM PA v1 1 LF C027 uBGA28 D3000 Bottom J 7 COMBO 256M NOR 128M DDR DRA D3300 Bottom O 8 HW ACC...

Page 40: ... FUSE FF 2A 32V G2200 Bottom C 2 RTC BACKUP CAPAC 311 SIZE FOR G7500 Bottom S 4 VCO 3296 3980MHZ 4 BAND G7501 Bottom Q 4 VCTCXO 38 4MHZ 2 5V 2MA L2000 Bottom B 4 FERR BEAD 220R 100M 2A 0R05 L2030 Bottom C 5 FERRITE BEAD 0 6R 600R 100MZ L2031 Bottom C 5 FERRITE BEAD 0 6R 600R 100MZ L2032 Bottom D 6 CHIP COIL 68NH J Q12 100MHZ L2033 Bottom D 5 FERRITE BEAD 0 6R 600R 100MZ L2034 Bottom D 5 FERRITE BE...

Page 41: ...L2404 Bottom T 3 FERRITE BEAD 0 6R 600R 100MZ L2405 Bottom O 2 FERRITE BEAD 0 6R 600R 100MZ L3200 Bottom G 8 FERRITE BEAD 0 6R 600R 100MZ L3301 Bottom N 6 FERRITE BEAD 0 6R 600R 100MZ L3303 Bottom P 9 INDUCT WW 2 2UH 1A2 0R168 310 L3304 Bottom O 9 FERRITE BEAD 0 6R 600R 100MZ L6030 Bottom Q 2 CHIP COIL 2N7 0N3 Q29 800M L6031 Bottom Q 2 CHIP COIL 2N7 0N3 Q29 800M L6032 Bottom Q 2 CHIP COIL 22N J Q2...

Page 42: ...90 R2007 Bottom C 3 ASIP SILIC USB OTG ESD BGA1 R2008 Bottom C 2 CHIPRES 0W06 220K J R2033 Bottom E 5 CHIPRES 0W06 10K J R2034 Bottom E 5 CHIPRES 0W06 100R J R2035 Bottom D 6 CHIPRES 0W06 100K J R2036 Bottom D 6 CHIPRES 0W06 10K J R2044 Bottom H 6 CHIPRES 0W06 220R J R2045 Bottom E 5 CHIPRES 0W06 2K2 J R2049 Bottom D 4 CHIPRES 0W06 15R J R2050 Bottom C 4 CHIPRES 0W06 15R J R2051 Bottom C 6 ASIP TV...

Page 43: ...JUMPER 0R0 R2401 Bottom T 4 CHIPRES 0W06 10K J R2406 Bottom N 2 CHIPRES 0W06 27K J R2418 Bottom H 5 CHIPRES 0W06 100R J R2419 Bottom H 5 CHIPRES 0W06 100R J R2421 Bottom K 3 CHIPRES 0W06 33R J R2422 Bottom G 5 CHIPRES JUMPER 0R0 R2600 Bottom H 8 CHIPRES 0W125 4R7 J R2803 Bottom L 9 CHIPRES 0W06 100R J R2804 Bottom L 9 CHIPRES 0W06 100R J R2830 Bottom N 8 CHIPRES JUMPER 0R0 R3000 Bottom J 6 CHIPRES...

Page 44: ...6 100K J R6101 Bottom G 7 CHIPRES 0W06 10K J R6102 Bottom H 7 CHIPRES JUMPER 0R0 R6103 Bottom G 6 CHIPRES 0W06 22R J R6104 Bottom G 7 CHIPRES JUMPER 0R0 R6105 Bottom G 7 CHIPRES JUMPER 0R0 R7001 Bottom T 8 CHIPRES JUMPER 0R0 R7002 Bottom T 9 CHIPRES JUMPER 0R0 R7501 Bottom R 5 CHIPRES 0W06 2K2 J R7502 Bottom S 6 CHIPRES 0W06 10K F R7503 Bottom Q 5 CHIPRES 0W06 4K7 J R7505 Bottom R 4 CHIPRES 0W06 8...

Page 45: ...om G 3 CONN SIM SM 6POL P2 54 H1 05 X3200 Bottom E 8 CONN MICRO SD HINGE X3300 Bottom P 5 SMIA85 SOCKET X7000 Bottom T 8 SM CONN RF JACK 50R 2W 6GHZ Z2001 Bottom C 3 FERRITE BEAD 0 6R 600R 100MZ Z2400 Bottom H 4 ASIP 10 CH LCD FILTER W ESD B Z2401 Top U 4 ASIP 7 CH LCD FILTER W ESD BG Z2402 Bottom R 2 ASIP 7 CH LCD FILTER W ESD BG Z2700 Bottom H 3 ASIP SIM ESD EMI FILT 400UM B Z6030 Bottom R 2 LTC...

Page 46: ... LATIN RM 237 SWAP MEA 1 BLACK ARABIC Table 8 Lightswap Note For product codes please refer to the latest Service bulletin Lightswap RM 237 LIGHTSWAP ENGINE EURO C RM 237 LIGHTSWAP EURO C FR RM 237 LIGHTSWAP MEA 13 RM 237 LIGHTSWAP CHINA Q HONGKONG RM 237 LIGHTSWAP APAC P RM 237 LIGHTSWAP APAC R RM 237 LIGHTSWAP APAC T PHILLIP RM 237 LIGHTSWAP APAC U RM 237 Nokia Customer Care Parts and layouts Pa...

Page 47: ...mponent layouts Component layout top 2cba_31a Component layout bottom 2cba_31a RM 237 Parts and layouts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 2 23 Copyright 2007 Nokia All rights reserved ...

Page 51: ...Figure 9 Data package setup information 3 13 Figure 10 Data package destination folder 3 14 Figure 11 InstallShield Wizard Complete 3 15 Figure 12 Uninstalling phone data package 3 16 Figure 13 Finishing data package uninstallation 3 16 Figure 14 Phoenix login 3 17 Figure 15 New user configured 3 17 Figure 16 Select mode Manual 3 18 Figure 17 Connections list 3 19 Figure 18 Connection information ...

Page 53: ...have been installed The phone model specific data package includes all changing product specific data Product software binary files Files for type label printing Validation file for the faultlog repair data reporting system All product specific configuration files for Phoenix software components Note Phoenix and phone data packages should only be used as complete installation packages Uninstallati...

Page 54: ...ing the installation procedure you may get the following message Figure 2 Dongle not found This may be a result of a defective or too old PKD 1 dongle Check the COM parallel ports used After correcting the problem you can restart the installation For more detailed information please refer to Phoenix Help files Tip Each feature in Phoenix has its own Help function which can be activated while runni...

Page 55: ... and updated The process may take several minutes to complete If the operating system does not require rebooting the PC components are registered right away If the operating system requires restarting your computer the Install Shield Wizard will notifies about it Select Yes to reboot the PC immediately or No to reboot the PC manually afterwards After the reboot all components are registered Note P...

Page 56: ... automatically without uninstallation Always use the latest available versions of both Phoenix and the phone specific data package Instructions can be found in the phone model specific Technical Bulletins and phone data package readme txt files shown during installation If you try to update Phoenix with the same version you already have for example a15_2004_24_7_55 to a15_2004_24_7_55 you are aske...

Page 57: ...ice_sw_2004_39_x_xx exe Results A new Phoenix version is installed and driver versions are checked and updated Uninstalling Phoenix Context You can uninstall Phoenix service software manually from the Windows Control Panel Steps 1 Open the Windows Control Panel and choose Add Remove Programs RM 237 Service Software Instructions Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 3 9 Copyright 20...

Page 58: ...ogram The progress of the uninstallation is shown 3 If the operating system does not require rebooting click Finish to complete Figure 7 Finish uninstallation RM 237 Nokia Customer Care Service Software Instructions Page 3 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 59: ... Windows Control Panel Add Remove Programs 2 Choose Phoenix Service Software Change Remove 3 In the following view select Repair Figure 8 Repair program Phoenix reinstalls components and registers them The procedure is the same as when updating Phoenix 4 To complete the repair click Finish Phone data package overview Each product has its own data package DP The product data package contains all pr...

Page 60: ...mputer for example in C TEMP Close all other programs XX XX type designator of the product If you already have Phoenix installed on your computer you will need to update it when a new version is released Note Often Phoenix and the phone specific data package come in pairs meaning that a certain version of Phoenix can only be used with a certain version of a data package Always use the latest avail...

Page 61: ...ext carefully There is information about the Phoenix version required with this data package Figure 9 Data package setup information 4 To continue click Next RM 237 Service Software Instructions Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 3 13 Copyright 2007 Nokia All rights reserved ...

Page 62: ... destination folder The InstallShield Wizard checks where Phoenix is installed and the directory is shown 6 To start copying the files click Next RM 237 Nokia Customer Care Service Software Instructions Page 3 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 63: ...ge Context There is no need to uninstall an older version of a data package unless instructions to do so are given in the readme txt file of the data package and bulletins related to the release Please read all related documents carefully Steps 1 Locate the data package installation file e g XX XX_dp_EA_v_1_0 exe from your computer 2 To start the uninstallation procedure double click the data pack...

Page 64: ...talled click Finish Figure 13 Finishing data package uninstallation Alternative steps You can also uninstall the data package manually from Control Panel Add Remove Programs xx xx Phone Data Package type designator of the phone RM 237 Nokia Customer Care Service Software Instructions Page 3 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 65: ...ctions in Phoenix Context With the Manage Connections feature you can edit and delete existing connections or create new ones Note After choosing the desired connection and connecting the phone to a PC for the first time allow the PC to install the USB device drivers first Please note that this may take some time to complete If there are problems after the driver installation check that the USB co...

Page 66: ...on choose the following connection settings Media FPS 10 TCP IP NET_SERV_NAME Click Scan Choose your own FPS 10 device based on the correct MAC address See Serial No from the label attached to the bottom of your FPS 10 PORT_NUM Use the default value and click Next PROTOCOL_FAMILY Use the default value and click Next SOCKET TYPE Use the default value and click Next TX_BUFFER_SIZE Use the default va...

Page 67: ...le from RM 1 Installing flash support files for FPS 10 Prerequisites Note You need to install flash support files for FPS 10 only if you don t have the latest Phoenix available or the flash support files have changed after the latest Phoenix release Flash support files are installed automatically when you install Phoenix Use Phoenix packages later than June 2006 Normally it is enough to install Ph...

Page 68: ...ou try to downgrade the existing version to older ones the setup will be aborted If you really want to downgrade uninstall newer files manually from Control Panel and then rerun the installation again Figure 21 Flash installation interrupted If an older version exists on your PC and it needs to be updated click Next to continue installation RM 237 Nokia Customer Care Service Software Instructions ...

Page 69: ...to continue Figure 22 Flash destination folder When installing the flash update files for the first time you may choose another location by selecting Browse However this is not recommended RM 237 Service Software Instructions Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 3 21 Copyright 2007 Nokia All rights reserved ...

Page 70: ... Choose Flashing Prommer maintenance 3 When the new flash update package is installed to the computer you will be asked to update the files to your Prommer To update the files click Yes Click OK if the computer informs you about an unsafe removal of the device 4 Alternatively you can update the FPS 10 flash prommer software by clicking the Update button RM 237 Nokia Customer Care Service Software ...

Page 71: ...eck also the status leds in the FPS 10 The MODE2 led green VBAT and POWER leds red should be lit If you are using LAN connection the LAN led yellow should be blinking 7 Check that your FPS 10 flash prommer has enough memory Flashing the SU 18 with FPS 10 needs at least 128 MB of SRAM memory in the prommer Figure 25 Prommer maintenance window RM 237 Service Software Instructions Nokia Customer Care...

Page 72: ... Flash directory window All files can be loaded separately to the prommer used To do this click the right mouse button in the Flash box files window and select the file type to be loaded More information can be found in Phoenix Help RM 237 Nokia Customer Care Service Software Instructions Page 3 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 75: ...concept 4 14 Flash concept with FPS 10 4 15 CU 4 flash concept with FPS 10 4 16 Module jig service concept 4 17 RF testing concept with RF coupler 4 18 Service concept for RF testing and RF BB tuning 4 19 List of Figures Figure 27 POS flash concept 4 14 Figure 28 Basic flash concept with FPS 10 4 15 Figure 29 CU 4 flash concept with FPS 10 4 16 Figure 30 Module jig service concept 4 17 Figure 31 R...

Page 77: ...tuning and flashing on the engine level CU 4 supported It can only be used in conjunction with the SS 116 adapter The jig includes an RF interface for GSM and Bluetooth The following table shows the attenuation values for galvanic RF connetion Band Tuning channel Attenuation RX Attenuation TX GSM850 190 0 1 0 1 GSM900 37 0 1 0 1 GSM1800 700 0 15 0 15 GSM1900 661 0 15 0 15 RJ 148 Soldering jig RJ 1...

Page 78: ... frame is used with MJ 122 Module Jig The Module Jig MJ 122 is delivered with an adaptor frame for use with RM 217 and RM 222 The Guiding pins are in different positions for RM 237 Each adaptor frame is marked according to the transceiver type that it can be used with Remove the existing adaptor frame and replace with SS 116 to enable MJ 122 re use with RM 237 phones General tools The table below ...

Page 79: ... 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 started Recon...

Page 80: ...sh adapter Smart card FPS 10 flash prommer features Flash functionality for BB5 and DCT 4 terminals Smart Card reader for SX 2 or SX 4 USB traffic forwarding USB to FBUS Flashbus conversion LAN to FBUS Flashbus and USB conversion Vusb output switchable by PC command FPS 10 sales package includes FPS 10 prommer Power Supply with 5 country specific cords USB cable RM 237 Nokia Customer Care Service ...

Page 81: ... use this USB dongle for security service functions please register the dongle in the same way as the PKD 1 series dongle PKD 1 SW security device SW security device is a piece of hardware enabling the use of the service software when connected to the parallel LPT port of the PC Without the device it is not possible to use the service software Printer or any such device can be connected to the PC ...

Page 82: ...amera removal tool SS 45 is used to remove attach the front camera module from to the socket SS 46 Interface adapter SS 46 acts as an interface adapter between the flash adapter and FPS 10 RM 237 Nokia Customer Care Service Tools and Service Concepts Page 4 10 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 83: ...s a BB5 security device used to protect critical features in tuning and testing SX 4 is also needed together with FPS 10 when DCT 4 phones are flashed Cables The table below gives a short overview of service tools that can be used for testing error analysis and repair of product RM 237 refer to various concepts CA 31D USB cable The CA 31D USB cable is used to connect FPS 10 or FPS 11 to a PC It is...

Page 84: ...port and module jigs flash adapters or docking station adapters Note Docking station adapters valid for DCT4 products DKE 2 Mini USB cable USB to mini USB connector cable 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 237 Nokia Customer Care Service Tools and Service Concepts Page 4 12 COMPANY CONFIDENTIAL ...

Page 85: ...le jig to the bluetooth test box JBT 9 XRS 6 RF cable The RF cable is used to connect for example a module repair jig to the RF measurement equipment SMA to N Connector approximately 610 mm Attenuation for GSM850 900 0 3 0 1 dB GSM1800 1900 0 5 0 1 dB WLAN 0 6 0 1dB RM 237 Service Tools and Service Concepts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 13 Copyright 2007 Nokia All rights ...

Page 86: ...specific tools BL 5C Battery Other tools ACP 8 Power adapter FLS 4S or FLS 5 POS flash dongle PC with Phoenix service software Cables DKE 2 USB connectivity cable RM 237 Nokia Customer Care Service Tools and Service Concepts Page 4 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 87: ...ter Other tools FPS 10 Flash prommer box PKD 1 PK 1 SW security device SS 46 Interface adapter PC with Phoenix service software Cables XCS 4 Modular cable CA 35S Power cable USB cable RM 237 Service Tools and Service Concepts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 15 Copyright 2007 Nokia All rights reserved ...

Page 88: ...trol unit FPS 10 Flash prommer box PKD 1 PK 1 SW security device SS 62 Flash adapter base SX 4 Smart card PC with Phoenix service software Cables PCS 1 Power cable XCS 4 Modular cable Standard USB cable USB cable RM 237 Nokia Customer Care Service Tools and Service Concepts Page 4 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 89: ... unit FPS 10 Flash prommer box PKD 1 PK 1 SW security device SX 4 Smart card PC with Phoenix service software Measurement equipment Cables PCS 1 DC power cable XCS 4 Modular cable XRS 6 RF cable USB cable RM 237 Service Tools and Service Concepts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 17 Copyright 2007 Nokia All rights reserved ...

Page 90: ...apter SA 123 RF coupler Other tools CU 4 Control unit SX 4 Smart card FPS 10 Flash prommer box PKD 1 PK 1 SW security device SS 62 Flash adapter base Measurement equipment PC with Phoenix service software Cables PCS 1 Power cable RM 237 Nokia Customer Care Service Tools and Service Concepts Page 4 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 91: ...ng and RF BB tuning Type Description Product specific tools MJ 122 Module jig Other tools CU 4 Control unit PKD 1 PK 1 SW security device SX 4 Smart card Measurement equipment Smart card reader PC with Phoenix service software RM 237 Service Tools and Service Concepts Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 19 Copyright 2007 Nokia All rights reserved ...

Page 92: ... DAU 9s MBUS cable PCS 1 DC power cable XRS 6 RF cable GPIB control cable USB cable RM 237 Nokia Customer Care Service Tools and Service Concepts Page 4 20 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 95: ...embly instructions 5 5 Assembly hints 5 12 Dome sheet alignment instruction 5 15 RM 237 Disassembly and reassembly instructions Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 5 3 Copyright 2007 Nokia All rights reserved ...

Page 108: ...RM 237 Nokia Customer Care Disassembly and reassembly instructions This page left intentionally blank Page 5 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 110: ...RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 6 2 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 111: ... troubleshooting 6 25 Audio troubleshooting 6 26 Introduction to acoustics troubleshooting 6 26 Audio troubleshooting test instructions 6 26 Earpiece troubleshooting 6 29 Internal earpiece troubleshooting 6 30 External headset earpiece troubleshooting 6 31 IHF troubleshooting 6 32 IHF troubleshooting 6 33 Microphone troubleshooting 6 34 Internal microphone troubleshooting 6 35 External headset mic...

Page 112: ...om pin J3206 6 19 Figure 37 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is connected 6 27 Figure 38 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected 6 28 Figure 39 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected 6 28 Figure 40 BER test result 6 38 Figure 41 Bluetooth self tests in P...

Page 113: ...ge 6 8 Display does not work Display fault page 6 20 Backlights do not work 1 Backlight page 6 23 2 LED driver page 6 24 USB does not work USB page 6 43 Audio mic earpiece IHF does not work 1 Audio page 6 26 2 Acoustics page 6 26 Camera does not work 1 Camera baseband hardware page 6 11 2 Camera viewfinder page 6 12 3 Bad image quality page 6 13 Bluetooth does not work Bluetooth BT page 6 37 FM ra...

Page 114: ...oubleshooting General power checking troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 115: ...current measuring fault troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 7 Copyright 2007 Nokia All rights reserved ...

Page 116: ...Charging troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 117: ...Clocking troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 9 Copyright 2007 Nokia All rights reserved ...

Page 118: ...test picture remember the following Avoid bright fluorescent light 50 60Hz electrical network or high artificial illumination levels If the phone 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 suffiecient bright office lightning Do not take the picture towards light source Be as still as possible...

Page 119: ...Camera hardware troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 11 Copyright 2007 Nokia All rights reserved ...

Page 120: ...amera viewfinder troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 121: ...a Bad image quality troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 13 Copyright 2007 Nokia All rights reserved ...

Page 122: ...COMBO memory troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 123: ...Flash programming fault troubleshooting Part 1 RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 15 Copyright 2007 Nokia All rights reserved ...

Page 124: ...or the rise of the BSI signal Figure 34 Flashing pic 2 Take single trig measurement for the rise of the BSI signal RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 125: ...FM radio troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 17 Copyright 2007 Nokia All rights reserved ...

Page 126: ...croSD card reader is located under the battery cover Figure 35 Location of the microSD card reader in RM 237 RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 128: ... 9 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 part of the image is missing change the display module If the image is otherwise...

Page 129: ...re 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 check that ...

Page 130: ...Display troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 131: ...usted manually and it affects both the display and keypad Keyboard backlights can be turned ON OFF separately but not without switching on the display lights Display and keyboard backlight troubleshooting RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 23 Copyright 2007 Nokia All rights reserved ...

Page 132: ...ED driver troubleshooting LED driver troubleshooting RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 133: ...IrDA troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 25 Copyright 2007 Nokia All rights reserved ...

Page 134: ...nst the ground Internal handsfree output is measured using a current probe if a special low pass filter designed for measuring a digital amplifier is not available Note also that when using a current probe the input signal frequency must be set to 2kHz The input signal for each loop test can be single ended Required equipment The following equipment is needed for the tests Oscilloscope Function ge...

Page 135: ...ND External Mic to Internal Earpiece XMICP and GND EarP and GND 4 0 750 490 1 2 NA EarN and GND External Mic to Internal handsfree XMICP and GND E2101 pad 8 5 920 2520 0 25mA calc E2102 pad Internal Mic to External Earpiece B2100 OUT GND HSEAR R and GND 22 7 100 1360 1 2 NA HSEAR L and GND Measurement data Figure 37 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is con...

Page 136: ...rement when speaker is connected Figure 39 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 28 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 137: ...Earpiece troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 29 Copyright 2007 Nokia All rights reserved ...

Page 138: ...nternal earpiece troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 30 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 139: ...nal headset earpiece troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 31 Copyright 2007 Nokia All rights reserved ...

Page 140: ...IHF troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 32 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 141: ...IHF troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 33 Copyright 2007 Nokia All rights reserved ...

Page 142: ...Microphone troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 34 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 143: ...ternal microphone troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 35 Copyright 2007 Nokia All rights reserved ...

Page 144: ...al headset microphone troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 36 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 145: ... section Bluetooth settings for Phoenix Steps 1 Start Phoenix service software 2 From the File menu choose Open Product and then choose the correct type designator from the Product list 3 Place the phone to a flash adapter in the local mode 4 Choose Testing Bluetooth LOCALS 5 Locate JBT 9 s serial number 12 digits found in the type label on the back of JBT 9 In addition to JBT 9 also SB 6 JBT 3 an...

Page 146: ...er 4 From the Mode drop down menu set mode to Local 5 Choose Testing Self Tests 6 In the Self Tests window check the following Bluetooth related tests ST_LPRF_IF_TEST ST_LPRF_AUDIO_LINES_TEST ST_BT_WAKEUP_TEST RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 38 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 147: ... Basic encoding rules BER is a self identifying and self delimiting encoding scheme which means that each data value can be identified extracted and decoded individually RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 39 Copyright 2007 Nokia All rights reserved ...

Page 148: ...art 1 Bluetooth self test passed but BER test failed RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 40 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 149: ...Part 2 Bluetooth self test failed RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 41 Copyright 2007 Nokia All rights reserved ...

Page 150: ... audio and UI activation troubleshooting Troubleshooting flow RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 42 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 151: ...USB interface troubleshooting Troubleshooting flow RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 43 Copyright 2007 Nokia All rights reserved ...

Page 152: ...Phoenix data package PKD 1 dongle SX 4 smart card Enables BB5 testing and tuning features External smart card reader Note The smart card reader is only needed when FPS 8 is used FPS 10 has an integrated smart card reader Activated FPS 8 flash prommer OR FPS 10 flash prommer Flash update package 03 18 004 or newer for FPS 8 or FPS 10 flash prommers CU 4 control unit USB cable from PC USB Port to CU...

Page 153: ...not be found because the correct data cannot be read from the phone automatically Code must be chosen manually it determines the correct flash files to be used Please choose the correct product code can be seen in the phone type label from the dropdown list Flash Type must be set to Phone as Manufactured v To continue click Start Progress bars and messages on the screen show actions during phone p...

Page 154: ...uct 2 Create a Request file For this procedure you must supply 12 V to CU 4 from an external power supply i To connect the phone with Phoenix choose File Scan Product ii Choose Tools Certificate Restore iii To choose a location for the request file click Browse RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 46 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All righ...

Page 155: ...ated send it to Nokia as an e mail attachment 3 Restore certificate For this procedure you must supply 12 V to CU 4 from an external power supply i Save the reply file sent by Nokia to your computer ii Start Phoenix service software iii Choose File Scan Product RM 237 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 47 Copyright 2007 Nokia All righ...

Page 156: ...the file and the path where it is located are shown vii To write the file to phone click Start Next actions After a successful rewrite you must retune the phone completely by using Phoenix tuning functions Important Perform all tunings RF BB and UI RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 48 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 157: ...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 carried out automatically The candidates for the new calibration values are shown in the Calculated values column If the new calibration values seem to be acceptable please refer to the following Calibration ...

Page 158: ...RM 237 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 6 50 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 160: ...RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 7 2 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 161: ...nings 7 20 Rx calibration GSM 7 20 Rx band filter response compensation GSM 7 23 GSM transmitter tunings 7 26 Tx IQ tuning GSM 7 26 Tx power level tuning GSM 7 28 List of Tables Table 12 Rf channel filter calibration tuning limits 7 19 Table 13 RF tuning limits in Rx calibration 7 22 List of Figures Figure 42 RF key components bottom side main board 7 6 Figure 43 RF Controls window 7 8 Figure 44 R...

Page 162: ...RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 7 4 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 163: ...e sensitive ESD protection must be taken care of during repair ground straps and ESD soldering irons The RF ASIC and FEM are moisture sensitive so parts must be pre baked prior to soldering In addition to key components there are lot of discrete components resistors inductors and capacitors which troubleshooting is done mainly by checking if the soldering of the component is done properly Capacito...

Page 164: ...local mode For the local mode testing use Phoenix service software The main Rx troubleshooting measurement is RSSI measurement This test measures the signal strength of the received signal I and Q branches can be measured separately RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 6 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 165: ... the test jig and start Phoenix service software ii Initialize connection to the phone With the FPS 10 prommer use FPS10_USB or FPS10_TCP drivers depending on connection type When using DAU 9S select FBUS iii From the File menu choose product File Choose Product xx x type designator of the phone eg RM 237 or press Ctrl R to scan product iv From the toolbar set operating mode to Local 5 EGSM900 180...

Page 166: ...61 1960 06771 67 710 90 Figure 43 RF Controls window Receiver RX troubleshooting Receiver troubleshooting Apply a signal according to the table in General instructions for RX troubleshooting page RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 169: ...that the tester is set to continuous mode not to burst mode 4 In the RSSI Reading window select the appropriate band and channel Figure 44 RSSI Reading window 5 To start the measurement activate GSM Rx chain click Start Results RSSI reading values of the selected band and channel are displayed The RSSI level must be the same value as that which is set at the signal generator 80 dBm Transmitter tro...

Page 170: ...load in the module test jig RF connector otherwise GSM may be damaged Note There are two antenna connectors in the module jig one for GSM one for Bluetooth Make sure that all connections are made to the correct RF connector Normally a spectrum analyser is used as measurement equipment Note The maximum input power of a spectrum analyser is 30 dBm To prevent any damage it is recommended to use 10 dB...

Page 171: ...ault Set Tx PA mode to High Default Set power level see table below Band Channel RX and TX TX power level GSM900 37 5 GSM1800 700 0 GSM1900 661 0 Figure 45 RF Controls window RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 7 13 Copyright 2007 Nokia All rights reserved ...

Page 172: ...Transceiver TX troubleshooting Troubleshooting flow RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 173: ...the antenna is visually intact BT antenna The BT antenna is as the GSM antenna placed on the flex foil on the antenna module It has one feed and one short contact The antenna is functioning normally if the contact pads hit the antenna C clips on the PWB and the antenna is visually intact Figure 46 Location of the GSM and BT antenna C clips on the PWB RM 237 RF Troubleshooting and Manual Tuning Gui...

Page 174: ...enna functionality you can also check that the antenna C clips are intact that is there are no cracks bends in them Figure 48 Antenna C clips on the PWB RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 16 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 175: ...nthesizer troubleshooting Synthesizer troubleshooting RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 7 17 Copyright 2007 Nokia All rights reserved ...

Page 176: ...r has to act very carefully and understand the measurement setup For RF attenuations of the module jig please refer to the Service tools section Auto tuning for BB5 0 This phone can be tuned automatically Autotune is designed to align the phone s RF part easier and faster It performs calibrations tunings and measurements of RX and TX The results are displayed and logged in a result file if initiat...

Page 177: ...ration tunes the internal low pass filters of the RF ASIC that limit the bandwidth of BB IQ signals Table 12 Rf channel filter calibration tuning limits Min Typ Max Tx filter 0 10 31 RX mixer 0 13 31 Rx filter 0 16 31 Steps 1 From the Operating mode drop down menu set mode to Local 2 Choose Tuning Rf Channel Filter Calibration 3 Click Tune 4 To save the values to the PMM Phone Permanent Memory are...

Page 178: ...actual chips on the board 5 To end the procedure click Close GSM receiver tunings Rx calibration GSM Context Rx Calibration is used to find out the real gain values of the GSM Rx AGC system and tuning response of the AFC system AFC D A init value and AFC slope Steps 1 Connect the GSM connector of the module jig to a signal generator 2 Start Phoenix service software 3 From the Operating mode drop d...

Page 179: ...band EGSM900 step 1 3 pop up window Important The calibration uses a non modulated CW signal Increase the signal generator level by cable attenuation and module jig probe attenuation RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 7 21 Copyright 2007 Nokia All rights reserved ...

Page 180: ...in Rx calibration Min Typ Max Unit GSM900 AFC Value init 200 105 62 200 AFC slope 0 122 200 RSSI AGC 0 106 107 110 114 dB GSM1800 RSSI AGC 0 105 105 109 114 dB GSM1900 RSSI AGC 0 105 105 109 114 dB RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 22 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 181: ...e RF ASIC front end The amplitude ripple caused by these filters causes ripple to the RSSI measurement and therefore calibration is needed The calibration has to be repeated for each GSM band Steps 1 Connect the GSM connector of the module jig to a signal generator 2 Start Phoenix service software 3 From the Operating mode drop down menu set mode to Local RM 237 RF Troubleshooting and Manual Tunin...

Page 182: ...t 8 Connect the signal generator to the phone and set frequency and amplitude as instructed in the Rx Band Filter Response Compensation for EGSM900 pop up window step 1 3 RM 237 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 24 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 183: ...66771 MHz 3 0 2 dB Ch 1009 932 06771 MHz 2 0 2 dB Ch 37 942 46771 MHz 2 0 2 dB Ch 90 953 06771 MHz 2 0 2 dB Ch 114 957 86771 MHz 3 0 2 dB Ch 124 959 86771 MHz 3 0 2 dB Ch 136 962 26771 MHz 6 1 2 dB GSM1800 Ch 497 1802 26771 MHz 6 1 3 dB Ch 512 1805 26771 MHz 3 0 3 dB Ch 535 1809 86771 MHz 3 0 3 dB Ch 606 1824 06771 MHz 3 0 3 dB RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care ...

Page 184: ...click Next to continue to the next band Next actions Repeat the steps 8 to 12 for GSM1800 and GSM1900 GSM transmitter tunings Tx IQ tuning GSM Context The Tx path branches to I and Q signals at RF I Q modulator Modulator and analog hardware located after it cause unequal amplitude and phase disturbance to I and Q signal paths Tx IQ tuning balances the I and Q branches Tx IQ tuning must be performe...

Page 185: ...r of the scale after the tuning and within the limits specified in the following table If they are not within the limits check Tx IQ quality manually Min Typ Max Unit GSM900 I DC offset Q DC offset 6 4 6 Ampl 1 0 1 dB Phase 85 90 95 GSM1800 GSM1900 I Q DC 6 0 5 6 Ampl 1 0 1 dB Phase 95 100 110 RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 7...

Page 186: ... bias settings of the GSM PA are adjusted in order to improve linearity This affects the PA gain and hence the power levels have to be aligned separately for EDGE transmission Tx power level tuning has to be performed on all GSM bands Steps 1 Connect the phone to a spectrum analyzer 2 Start Phoenix service software 3 From the Operating mode drop down menu set mode to Local 4 Choose Tuning GSM Tx P...

Page 187: ... frequency 897 4MHz GSM900 1747 8MHz GSM1800 1880MHz GSM1900 Span 0 Hz Sweep time 2ms Trigger Video triggering 10dBm Resolution BW 3MHz RM 237 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 7 29 Copyright 2007 Nokia All rights reserved ...

Page 188: ...olumn by pressing or keys 8 If all bold power levels are adjusted click Next to continue with GSM900 EDGE 9 Adjust power for all bold power levels to correspond the Target dBm column by pressing or keys Next actions Continue tuning the bold power levels of the GSM1800 and GSM1900 bands You will see this message if finished successfully RM 237 Nokia Customer Care RF Troubleshooting and Manual Tunin...

Page 191: ... List of Tables Table 14 Channel numbers and frequencies 8 16 Table 15 Main RF characteristics 8 16 Table 16 Transmitter characteristics 8 17 Table 17 Receiver characteristics 8 17 List of Figures Figure 51 System block diagram 8 7 Figure 52 Board and module connections 8 8 Figure 53 Old left and new right charger plugs 8 11 Figure 54 FM radio interface 8 11 Figure 55 SIM interface connections 8 1...

Page 193: ...800 Memory Combo 128 Mbit SDRAM 256 Mbit NOR flash D3000 RF ASIC Ahne N7505 Front end module Power amplifier and Antenna Switch N7520 Antenna Antenna module assembly RM 237 900 1800 1900MHz System connector AV connector mini USB connector X2030 X2002 Battery BL 5C 3 7 V 860 mAh Bluetooth BC4 ROM N6030 FM radio TEA5760 N6100 IHF Speaker Donau or Aura in antenna module assembly Earpiece RDF 07A 32OH...

Page 196: ...ine Engine modules The engine contains RF module with Ahne ASIC Main processor with integrated memory Baseband Energy management Retu and Tahvo Baseband RM 237 Nokia Customer Care System module Page 8 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 197: ...r control loop VCTCXO control and for the modulated waveforms Main processor The main processor in this device is RAPGSM a BB5 0 ASIC Some of its interfaces processors and controllers are General purpose UARTs Processor modules I2C between ICs interface GSM coder Interfaces to user interface SIM and MMC Accessory interface Handling of RF BB interface I O voltage 1 8 V Core voltage 1 8 V Energy man...

Page 198: ...ature is measured on the NTC on the main board Battery connector The battery connector has three poles BSI Battery size indicator GND Ground VBAT Battery voltage The BSI line is used to recognize the battery capacity by a battery internal pull down resistor Charging This phone is charged through the smaller Nokia standard interface 2 0 mm plug The old standard charger 3 5 mm can be used together w...

Page 199: ...ransient frequency deviation Interfaces FM radio This phone uses a single chip electronically tuned FM stereo radio with low voltage application Figure 54 FM radio interface Camera Camera interface The RM 237 has a 1 3 Megapixel camera supported by a hardware accelerator RM 237 System module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 8 11 Copyright 2007 Nokia All rights reserved ...

Page 200: ...g The SIM interface can support 3V and 1 8V SIM cards SIM Power up down The SIM power up down sequence is generated in Retu This means that Retu generates the reset switch RST signal to the SIM In addition the SIMCardDet signal is connected to Retu The SIM interface is powered up when the SIMCardDet signal indicates card in RM 237 Nokia Customer Care System module Page 8 12 COMPANY CONFIDENTIAL Is...

Page 201: ...own switch Display and keypad backlight There are two sets of LEDs illuminating the display and the keypads Display LEDs 4pcs Main keypad on PWB 4 pcs white colour All sets share the same driver None of the keypads can be illuminated without the LCD backlight being turned on Audio concept Audio concept The functional core of the audio hardware is built around two ASICs RAP engine and Retu Retu pro...

Page 202: ... the specific audio connector Figure 56 Audio block diagram Internal audio The internal audio components are used in these modes Hand portable HP mode Internal hands free IHF mode Microphone X X Earpiece X Speaker X RM 237 Nokia Customer Care System module Page 8 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 203: ...udio connector make sure that the specific accessory can be used with this phone USB USB UniversalSerialBus providesawiredconnectivitybetweenaPCandperipheraldevices Itisadifferential serial bus USB 2 0 is supported with full speed 12 Mbps Hot swap is supported which means that USB devices may be plugged in out at any time This phone is provided with a specific connector for mini USB Bluetooth Blue...

Page 204: ... 512 n 810 F 1850 2 0 2 n 512 F 1930 2 0 2 n 512 MHz Table 15 Main RF characteristics Parameter Unit and value Cellular systems EGSM900 GSM1800 GSM1900 RX Frequency range EGSM900 925 960 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 MHz TX Frequency range EGSM900 880 915 MHz GSM1800 1710 1785 MHz GSM1900 1850 1910 MHz Duplex spacing EGSM900 45 MHz GSM1800 95 MHz GSM1900 80 MHz Channel spacing 200 kH...

Page 205: ...A LO frequency range EGSM900 3520 3660 MHz 4 x TX freq GSM1800 3420 3570 MHz 2 x TX freq GSM1900 3700 3820 MHz 2 x TX freq Output power EGSM900 GSM1800 GSM1900 GMSK 33 33 30 30 dBm 8 PSK 32 5 30 5 30 5 dBm Gain control range min 30 dB Phase error RMS peak GMSK 5 deg 20 deg peak EVM RMS peak 8 PSK 10 30 Table 17 Receiver characteristics Item Values Type Direct conversion Linear FDMA TDMA LO frequen...

Page 206: ...typical receiver voltage gain from antenna to RX ADC 86 dB Receiver output level RF level 95 dBm 40 mVpp single ended I Q signals to RX ADCs RM 237 Nokia Customer Care System module Page 8 18 COMPANY CONFIDENTIAL Issue 1 Copyright 2007 Nokia All rights reserved ...

Page 209: ...udio 9 5 TAHVO 9 6 RAP3G Combo memory MicroSD 9 7 FM Radio Bluetooth 9 8 User interface Camera 9 9 RF part 9 10 Component finder 9 11 RM 237 Schematics Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 9 3 Copyright 2007 Nokia All rights reserved ...

Page 221: ...Bus MCU controlled serial bus connected to UPP_WD2 UEME and Zocus CCP Compact Camera Port 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 CSR cambridge silicon radio CSTN Color Super Twisted Nematic CTSI Clock Timing S...

Page 222: ...e GSM Group Special Mobile Global System for Mobile communication HF Hands free HFCM Handsfree Common HS Handset HSCSD High speed circuit switched data data transmission connection faster than GSM HW Hardware I O Input Output IBAT Battery current IC Integrated circuit ICHAR Charger current IF Interface IHF Integrated hands free IMEI International Mobile Equipment Identity IR Infrared IrDA Infrared...

Page 223: ...onal digital assistant PDRAM Program Data RAM on chip in Tiku Phoenix Software tool of DCT4 x PIM Personal Information Management PLL Phase locked loop PM Phone Permanent memory PUP General Purpose IO PIO USARTS and Pulse Width Modulators PURX Power up reset PWB Printed Wiring Board PWM Pulse width modulation RC filter Resistance Capacitance filter RF Radio Frequency RF PopPort TM Reduced function...

Page 224: ...ter UEME Universal Energy Management chip Enhanced version UEMEK See UEME UI User Interface UPP Universal Phone Processor UPP_WD2 Communicator version of DCT4 system ASIC USB Universal Serial Bus VBAT Battery voltage VCHAR Charger voltage VCO Voltage controlled oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator VCXO Voltage Controlled Crystal Oscillator Vp p Peak to pe...

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