2505 (RM-307) Mobile Terminal Level 1&2 Service Manual
Contents
1. A3 LCD Module Assy A4 A Cover Assy Disposal Legend A5 Engine Module Assy Electro siticon Metal O Plastic O PWB 0 A6 D Cover Assy Only Available as Assembly Page 14 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Spare Parts Overview A1 B Cover Assy I Speaker Left Screw Cover 10001 Right Screw Cover 10002 Lens Protect Film 10004 B Cover Sub Assy x 10005 Screw M1 4x2 8 10003 A2 C Cover Assy Earphone Jack Cover 10012 Shaft Alloy 10010 Button Stopper A4 A Cover Assy 10014 A Cover Assy 10015 C Cover Sub Assy LCD Module Assy x 10011 10013 A1 B Cover Assy A2 C Cover Assy A3 LCD Module Assy A4 A Cover Assy Only Available as Assembly Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 15 2505 RM 307 A5 Engine Module Assy Engine Module not supplied 10018 FM Shielding Cover 10020 NOKIA Fes gt XX Mode s Of 804009004071470 Type RM 307 HERE EU LUI LH ESN wee 28ATCDBA bo HOME EHE TEE UL MADE IN CHINA PERTY O a NOKIA NOT FOR SALE Main Shielding Cover 10019 Microphone Domesheet Assy Vibrator Vibrator Rubber 10025 10026 Earphone Jack 10028 Earphone Jack Rubber 10029 Microphone Guider D Cover Sub Assy 10023 10027 Page 16 2007 Nokia Corporation Company Confidential NOKIA Noki2. 5 Pull upward to remove Battery Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 25 2505 RM 307 NOKIA Nokia Customer Care 7 Place the SRT 6 into the gap between 8 Place the SRT 6 into the gap between C Cover and D Cover move along with C Cover and D Cover move along with perimeter and lever the snaps to separate perimeter and lever the snaps to separate C Cover and D Cover Left Side C Cover and D Cover Right Side 9 Place the SRT 6 into the gap between C Cover and D Cover move along with perimeter and lever the snaps to separate C Cover and D Cover Bottom Side MG op de S d 7 in ie S A 11 Use tweezers to clip white paper sticker 12 Use tweezers to clip FPC Cable connector away from FM Shielding Cover and pull upward to remove it Page 26 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care 13 Release two hooks of C Cover and 14 Pee carefully grip both sides of the mobile terminal l y i and gently pulls out the Engine Module vertically so as to free it from C Cover 15 Pull Keymat upward to remove it 18 Use tweezers to clip Earphone and pull upward to remove it from the D Cover 17 Use tweezers to clip Earphone Jack Rubber and pull out it from the D Cover Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 27 2505 RM 307 19 Use tweezers to clip Vibrator holder and pull upw
3. Two ways to logout Click on logout icon Issue 1 04 2007 2007 Nokia Corporation Company Confidential 2505 RM 307 Page 21 2505 RM 307 NOKIA Nokia Customer Care Flashing Instructions e How to access Flashing screen Select an active phone Note that Offline means you can use service software functions while the mobile terminal is not connected e g edit phonebook and data which is saved in local drive of your service PC or Notebook Connect Work online or offline Select an active phone COM4 RH 104 Offline OK Lance Click on Bundle Flashing tab User Data Load Default Flex Graphucs Tones Page 22 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care e Window displaying requirements for Bundle Flashing nr CCS12R024 Sele File Phone Testing Window Help vo OMA EH 104 Phone Info Bundle Flashing user Data Load Default Flex Graphics Tones Testing Latest version Bundle File Path Boot Code Application Code Language Pack File System W Automatic BackupRestore User Data e Select image files Click button which is next to Latest Version to browse a folder in your PC Service software would automatically find the latest version bundle image in this folder Or click button which is next to Bundle File Path to browse a bundle image file in your PC Note t
4. 007 NOKIA 2505 RM 307 Nokia Customer Care For Your safety QUALIFIED SERVICE Only qualified personnel may install or repair phone equipment ACCESSORIES AND BATTERIES Use only 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 ESD protection Nokia requires that product service points have sufficient ESD protection against static electricity when servicing products Any product of which the covers are removed must be handled with ESD protection The SIM card can be replaced without ESD protection if the product is otherwise ready for use To replace the covers ESD protection must be applied All electronic parts of the product are susceptible to ESD Resistors too can 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 information and local requirements about ESD protection and ESD Protected Area contact your local Nokia After Market Services representative Issue 1 04 2007 2007 Nokia C
5. AC 3 charger plugged in p d CA 120DS Data Service Cable Flashing function in Service Software is used for software upgrade to download mobile terminal images from PC to target mobile terminal Mobile terminal images include ARMPRG Boot Code Application Code Language Pack and File System Users only need to select the necessary images to upgrade but not all images every time Before the upgrade process user can select the automatic backup restore user data function to backup or restore files of phonebook messages and call register if necessary Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 19 2505 RM 307 NOKIA Nokia Customer Care Login Account To start flashing user has to login by entering a pair of user name and password Service software will provide appropriate functions according to the log in information based on different service level If user wants to log in via different username and password please log out first See below table for login account information Service Level Username Password Login and logout e Three ways to access login screen Initiate Service Software by launching CCS12RXXX exe a x e CCSI2RUM Or click on login icon Page 20 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA Nokia Customer Care e Login screen appears level 1 and 2 only rao CCSL2R024 File Help Le User Mame Password Cancel e
6. Nokia Customer Care SERVICE MANUAL Level 1 and 2 RM 307 Mobile Terminal 2505 Issue 1 COMPANY CONFIDENTIAL ISSUE 1 04 2007 Copyright O 2007 Nokia All Rights Reserved 2505 RM 307 NOKIA Nokia Customer Care Amendment Record Sheet Amendment No Date Inserted By Comments m 04 2007 Franke Yang Page 2 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care NOKIA 29005 RM 307 Transceiver characteristics e 800MHz 1895 CDMA2000 1xRTT e 128 x 160 pixel color display with 65K colors e Removable User Information Module RUIM disabled in non RUIM markets NO lt e Internal antenna e Internal vibra e EVRC Vocoder e 32 polyphonic MIDI and 30 pre loaded ringtones Predictive text e Speakerphone FM Radio Flashlight 4 way navigation key for easy navigation Calendar alarm clock calculator stopwatch countdown timer and voice memo e 3 pre loaded games and 10 pre loaded wallpapers e Downloadable ringtones and wallpapers via BREW Transceiver with BL 4B 700mAh Li lon battery pack Talk time Standby time Up to 180 Up to 168 Depends on network minutes hours parameters Environmental characteristics e Lead free soldered Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 3 2505 RM 307 NOKIA Nokia Customer Care Contents Page General Repair Hints elles nennen nn
7. a Customer Care 30 PROTO Mode s NOKIA ra aC 250 DE 8 doooo407 1478 RM 307 Rem Fant 25A10088 TET MADE IN CHINA PEATY OF NOKIA NOT FOR SALE Type Label 10021 Screw D14X0 57X4mm 10030 Battery Cover Assy 10031 A5 Engine Module Assy A6 D Cover Assy Only Available as Assembly Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Spare Parts List Refer to the latest Service Bulletins spare parts SWAP units and service tools on the Nokia Online website for the 2505 Note Service Bulletins must be checked on daily basis to ensure that up to date order codes are used Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 17 2505 RM 307 NOKIA Nokia Customer Care Service Tools CA 120DS Data Service Cable This device allows Point of Sale POS locations to flash the mobile terminal SS 134 Domesheet Alignment Jig This jig is used to align the adhesive domesheet assembly onto the PWB in the proper location during domesheet replacement Page 18 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Software Update Point of Sales Flashing Please follow the service manual to use the Flash Cable Check always for the latest version of flash software which is available on NOKIA Online Service PC with Service Software installed A d EN N 2505 mobile terminal with BL 4B battery inside or
8. able Available product documentation for each product may include Instructions General Service Bulletins Product related documents e Spare Part Service Bulletins Service Tools Service Bulletins e Common Software Service Bulletins Note Reviewing the Service Bulletins will indicate if existing documents have become obsolete All new information must be processed and implemented as soon as possible Page 12 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Training Level 1 and 2 e learning Content formerly found on Nokia CarePoint such as Online Troubleshooting Product Information Videos Disassembly Reassembly can now be found on the Nokia Online website Navigate to the Training section as follows Nokia Online gt Care Services gt Training MNOK LA barnslig Prejde sahi Ced fare Gere feire kose eks to tan FLS Susperi Lima Fanastylnte Traisien Taasen Train New Courses Beach counted Leid ENE Jesin Pirna cca Ligue HE ran rir Pharm Vidal Law IN Lux E rum Tenisin SENEC M Hk ZETA E oos moi piit Len RES moih Edid Lese 143 Lardi Trade Trang Tranen ir A kr COXISE 17 FE Ge FHTAEEH Level 1 and 2 e learning courses offer quick product overviews and support on repair and use of Nokia mobile terminals Overview and Guides Disassembly and Assembly Troubleshooting Basic information about Instructions on disassembling otep by step instru
9. ard to remove it from the D Cover 23 Pull A Cover B Cover Assy away from C Cover Page 28 2007 Nokia Corporation NOKIA Nokia Customer Care 20 Use tweezers to clip Vibrator and pull upward to remove it from the D Cover 22 Use 2mm width type screw bit press the hinge inward to remove A Cover B Cover Assy from the C Cover 24 Pull FPC Cable connector away from C Cover Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care 25 Use tweezers to clip Shaft Alloy part away from the hinge hole of C Cover j j H 27 Place the SRT 6 into the gap between A cover and Screw Cove to remove Screw Cover Right v h PN A 29 Place SRT 6 into the gap between A Cover and B Cover move along with perimeter and lever the snaps to separate A Cover and B Cover Left Side Issue 1 04 2007 2007 Nokia Corporation 26 Place SRT 6 into the gap between A Cover and Screw Cove to remove Screw Cover Left 28 Use a TORX T5 screwdriver to loosen and remove the Torx screw M1 4x2 When using torque driver set torque to 9 Nem 450 rpm The tolerance is 2Ncm 30 Place SRT 6 into the gap between A Cover and B Cover move along with perimeter and lever the snaps to separate A Cover and B Cover Right Side Company Confidential Page 29 2505 RM 307 31 Pull A Cover away from the hook of B Cover 33 Use tweezers to clip Button Stopper a
10. attery Test A battery tester allows you test the capacity of Nokia batteries Refer to the information on the Nokia Online website http www astratec co uk http www cadex com Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 37 2505 RM 307 NOKIA Nokia Customer Care Forwarding Repairs When forwarding the mobile terminal for repairs to a higher level service supplier use a swap carton as shown below 1 Always Protect the window with a protection film 3 Add repair documentation to the swap carton 4 Fold the swap carton as shown e g completed service note Note There are two different sizes of swap cartons for common mobile terminals Page 38 2007 Nokia Corporation Company Confidential Issue 1 04 2007
11. bserved Fault symptom fault symptoms Follow the arrows step by step Pads or contacts Check optical and mechanical condition particularly for corrosion Clean if necessary Measure component for electrical functionality and change if needed Level 2 only Pads or contacts Check optical and mechanical condition particularly for corrosion Clean with ESD brush only if necessary No more actions possible Send product to the appropriate service supplier with higher service level Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 33 2505 RM 307 NOKIA Nokia Customer Care Quick Troubleshooter Part 1 Microphone i Vibrator 10025 Omer Page 34 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Quick Troubleshooter Part 2 Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 35 2505 RM 307 NOKIA Nokia Customer Care Quick Troubleshooter Part 3 Speaker Earpiece Speaker Earpiece 10008 LCD Module Assy 10013 LCD Module Page 36 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Go No Go Test After a visual check a Go No Go test must be carried out to guarantee the functionality of the mobile terminal if the unit has been opened i s n l 7 pai s re E E 1 02999 B
12. ctions the mobile terminal and reassembling the mobile on locating and repairing features and terminal the most common technologies problems with the mobile terminal Recommendation Download the newest versions of very large files e g videos Phoenix packages or Service Manuals only once and distribute them for further USE Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 13 2505 RM 307 NOKIA Nokia Customer Care Exploded View and Component Disposal Refer to the image below for the recommended ecologically sound disposal of components Colorized components show the different categories Left Screw Cover 10001 Screw M1 4X2 8 E 10003 Keymat 10009 shaft Alloy A2 Right Screw Cover 10010 10002 Lens Protect Film A1 C Cover Sub Assy A2 10004 10011 B Cover Sub Assy A1 M 10005 gt Earphone Jack rn g N 10012 Hinge A1 L 10006 Domesheet Assy A5 Speaker At 10016 ww e im A1 Microphone A5 10007 10017 LCD Module Assy A3 10013 Engine Module A5 10018 10019 10014 Type Label 10021 amy A Cover Assy A4 DC Jack A6 10015 10022 Microphone Guider A6 P 3 rn Gover R 10023 A Vibrator Clip A6 D Cover Sub Assy A6 10024 10027 gt Earphone Jack A6 E d 10028 Vibrator Rubber A6 Screw D14X0 57X4mm 10026 10030 Earphone Jack Rubber A6 Battery Cover Assy 10029 10031 A1 B Cover Assy A2 C Cover Assy
13. fe of electronic devices damage 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 clog the moving parts and prevent proper operation Use only the supplied or an approved replacement antenna Unauthorized antennas modifications or attachments could damage the phone and may violate regulations governing radio devices All of the above suggestions apply equally to the product battery charger or any accessory Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 9 2505 RM 307 NOKIA Nokia Customer Care Company Policy Our policy is of continuous development details of all technical modifications will be included with service bulletins While every endeavour has been made to ensure the accuracy of this document some errors may exist If any errors are found by the reader NOKIA MOBILE PHONES Business Group should be notified in writing 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 Gro
14. following Warnings 1 IF THE DEVICE CAN BE INSTALLED IN A VEHICLE CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI SKID BRAKING SYSTEMS UNDER CERTAIN FAULT CONDITIONS EMITTED RF ENERGY CAN AFFECT THEIR OPERATION IF NECESSARY CONSULT THE VEHICLE DEALER MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF ENERGY THE PRODUCT MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS SERVICE STATIONS BLASTING AREAS ETC OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT INCLUDING CELLULAR TELEPHONES MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES CONSULT A PHYSICIAN OR THE MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE Cautions 1 2 3 Page 6 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 all components modules screws and insulators are correctly re fitted after servicing and alignment Ensure all cables and wires are repositioned correctly 2007 Nokia Corporation Company Confidential Issue 1 04 2
15. hat the users can only flash file system and language pack images which are compatible with the operator setting value of the connected phone i e a Unicom phone can t flash Vivo s language or file system images Latest version xn Bundle File Path vs e Decide which images are to be updated Activate or deactivate check boxes in front of the image texts to check the one you want to update and uncheck the one don t need to update Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 23 2505 RM 307 NOKIA Nokia Customer Care Boot Code M Application Code HM GEN KS34102 BO20D hex v d Pack HM MNv KS34102 BOZOD balap w File System HM MNV TRODLO2fSm 00 e Automatic Backup Restore User Data is checked as default If you do not want to backup restore user data please uncheck it e Start to upgrade Click the Update button Page 24 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Disassembly Instructions TORX 5IP TORX TS SRT 6 1 Tools for disassembly and reassembly 3 Protect the A Cover and Battery Cover 4 Press and slip off Battery Cover surface with a film DEI mrsa D EH DEG UU n iov Q1094 Ct s ony eti 6 Use a TORX 5IP screwdriver to loosen and remove the four Torx screws 11 4x4 When using torgue driver set torgue to 9 Nem amp 450 rom The tolerance is 2Ncm
16. ments when assembling the terminal see also Torques for transceiver assembly document found on Nokia Online Always use properly functioning test equipment to test to be sure if it is the mobile terminal and not faulty equipment causing the malfunction A UIM card is required for all Go No Go tests Make a note of the Item code causing the malfunction when making fault log entries Also complete the appropriate part code from the assembly if needed Note that some malfunctions could be software related and resolved by a software update Refer to additional documents available on Nokia Online NOL Check Nokia Online NOL for latest news and files on a regular basis Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 11 2505 RM 307 NOKIA Nokia Customer Care Pathfinder on Nokia Online for Technicians Support Library In addition to the information in this Service Manual refer to the main documentation database Nokia Online NOL that houses additional information such as multimedia content video clips and interactive tutorials Navigate to the Support Library section as follows Nokia Online gt Care Services gt Support Library gt Under the Select Category pulldown menu select gt Support Library Under the Subcategory pull down menu select the appropriate product number Under the second the Subcategory pull down menu select Field Service Bulletins Download the latest Service Bulletins avail
17. n nnne nnns 11 Pathfinder on Nokia Online for Technicians cesses 12 ep a 12 TEMPI EE EE NE 13 Level 1and2e learning arrnnnnrnnnennnrnnnnnvnnennnrnnnnnnnnennnnnnnnennnrnnnnnnnnennnen 13 Exploded View and Component Disposal rrrnnrrnnrrrrnnnnnnnnnvvrnnnnrnnnnnnnnnnvnennnnnn 14 Spare Fans ONON EE ae 15 Sord da LAE EE 17 Service Tools rrrnnnnnnnnrrrnnnnnnnnorvvnnvnnnnnnnnnnsssnnnnnnnnnnnnnnnsssrnnnnnnnnnnsnnssssennnnnnnnnnsnnsee 18 POS DEPO EN 19 Pie NN 19 Eie Eee i REE 20 Login and logout EEE EEE EEE ETNE EE 20 Bala EE EE EE EE 22 NNN 29 Domesheet Exchange INStrUuCtiOns cccccssssceecceeseeecceesseeecesasseeesseeseeseesaases 32 Quick Troubleshooter rnrrrrrrrrrnnnornnnnnrrrvvnnnnnnnnnnnnnrrnnnnnnssnnnnnnnnrrnnnnesssnnnnnnnnnnnn 33 Legend for Quick TIGUDISSTIDDIBE sipot rio bio i i bv ro in 33 Quick Troubleshooter Part aca sene MI VERDE MM P PE 34 Quick Troubleshooter Pal Z zsstoi ivsiniviov koko EEDHINTEPFPEMPS PERDU EDHE SEE RIE 35 Quick Troubleshooter Part 3 rrrrrnnnnnnnnrrnnnnnnnnnnnvrnnnnrrnnnnnnnnnnsvennnnvrnnnnnsenn 36 NT 37 PN NJ dz ms pelis EEE err 38 Page 4 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Copyright O 2007 Nokia All rights reserved Reproduction transfer distribution or storage of part or all of the contents in this document in any form without the prior wri
18. orporation Company Confidential Page 7 2505 RM 307 NOKIA Nokia Customer Care Battery information Note that a new battery s full performance is achieved only after two or three complete charge and discharge cycles The battery can be charged and discharged hundreds of times but it will eventually wear out When the operating time talk time and standby time is noticeably shorter than normal it is time to buy a new battery Use only batteries approved by the phone manufacturer and recharge the battery only with the chargers approved by the manufacturer Unplug the charger when not in use Do not leave the battery connected to a charger for longer than a week since overcharging may shorten its lifetime If left unused a fully charged battery will discharge itself over time Temperature extremes can affect the ability of your battery to charge For good operation times with Ni Cd NiMh batteries discharge the battery from time to time by leaving the product switched on until it turns itself off or by using the battery discharge facility of any approved accessory 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 that 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 st
19. rips on the battery for example when you carry a spare battery in your pocket or purse Short circuiting the terminals may damage the battery or the connecting object Leaving the battery in hot or cold places such as in a closed car in summer or winter conditions will reduce the capacity and lifetime of the battery Always try to keep the battery between 15 C and 25 C 59 F and 77 F A phone with a hot or cold battery may temporarily not work even when the battery is fully charged Batteries performance is particularly limited in temperatures well below freezing Do not dispose of batteries in a fire Dispose of batteries according to local regulations e g recycling Do not dispose as household waste Page 8 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Care and Maintenance The product is a product of superior design and craftsmanship and should be treated with care The suggestions below will help you to fulfill any warranty obligations and to enjoy this product for many years Keep the phone and all its parts and accessories out of the reach of small children Keep the phone dry Precipitation humidity and all types of liquids or moisture can contain minerals that will corrode electronic circuits Do not use or store the phone in dusty dirty areas Its moving parts can be damaged Do not store the phone in hot areas High temperatures can shorten the li
20. tten permission of Nokia is prohibited Nokia and Nokia Connecting People are trademarks or registered trademarks of Nokia Corporation Other product and company names mentioned herein may be trademarks or tradenames of their respective owners Nokia operates a policy of continuous development Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice 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 purpose are made in relation to the accuracy reliability or contents of this document Nokia reserves the right to revise this document or withdraw it at any time without prior notice The availability of particular products may vary by region IMPORTANT This document is intended for use by qualified service personnel only Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 5 2505 RM 307 NOKIA Nokia Customer Care Warnings and Cautions Please refer to the product s user guide for instructions relating to operation care and maintenance including important safety information Note also the
21. up Nokia Customer Care PO Box 86 FIN 24101 SALO Finland Page 10 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care General Repair Hints This section provides general hints on repairs Read the tutorials or user guide on www Nokia com gt Choose your location gt Support Product Support Select the appropriate mobile terminal model to become familiar with the Nokia product Note Take adequate ESD precautions before starting repairs e g work in an ESD Protected Area and that an anti static wrist strap is worn Use gloves to avoid corrosion and fingerprints Protect windows and displays with a film to avoid dust and scratches Use a lint free cloth when cleaning the LCD module e g Micro Fiber cloth Use a soft cloth ESD brush and Isopropanol when cleaning the pads Do not use a glass fiber pencil as it will scratch the surface and will lead to corrosion Reuse mechanical parts that are not soldered if they did not repair the failure except shielding lids and bent parts Make sure to replace the shielding lids with new ones when removing them so that the high frequency leakage does not affect the device Always use original Nokia spare parts Check the soldering joints of the parts causing problems e g soldered connectors or switches and resolder them if necessary Level 2 only Remove redundant soldering flux after repair Meet the torque require
22. way from LCD Module Assy 35 Pull upward to remove LCD Module Assy Page 30 2007 Nokia Corporation NOKIA Nokia Customer Care 32 Open A Cover or 49 i J Any v i gt p e et d a 5 i E T 4 n ee hit 4 Ex a m ME 2 rn Far 34 Place SRT 6 into the and LCD Module Assy gap between B Cover 36 Pull FPC Cable connector away from the hole of B Cover Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care 37 Use tweezers clip Speaker away from Issue 1 04 2007 2007 Nokia Corporation Company Confidential Page 31 2505 RM 307 NOKIA Nokia Customer Care Domesheet Exchange Instructions 3 Place a new domesheet on the Domesheet 4 Align the guide pins and place the PWB on Alignment Jig the Jig 5 Press firmly on the PWB to ensure correct 6 Inspect to ensure proper adhesion of bonding of the domesheet domesheet to PWB Note After using the heatgun the domesheet needs to be replaced Page 32 2007 Nokia Corporation Company Confidential Issue 1 04 2007 NOKIA 2505 RM 307 Nokia Customer Care Quick Troubleshooter Legend for Quick Troubleshooter This legend is valid for all parts of the Quick Troubleshooter Follow the steps until the problem is solved If these steps do not resolve the problem you are not authorized to proceed Only marked components can be changed Starting point of repair activities regarding the o
Download Pdf Manuals
Related Search