Nokia Asha 202/203 Service Manual Level 1&2
Contents
1. 9 DN ES oou EIMIDEUU MI mti euin 10 Ge OFTWARE UPDA TE en nma t IE E E E E E A PIED 11 9 DLASSEMBEV WINS TISUCTIORISS sosspssaterovsishiaveeryssesaessvatavevsussenstandind Impr RHMPREM IS REPRE eee 12 NP EME EI RINT T 18 LT SOLDER C OMPONEDBL S iis t EPEHERHSESERRERIRSEHERIAS FUHR ERHERINESREIHE MPH PENA eE iea FUTURE IPIE MUS UIDI PINE AEHEEDSFURIIUAE 19 2 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual CHANGE HISTORY Status Vevsfon Wes oe Comme O Approved 1 0 05 03 2012 First approved version The purpose of this document is to help NOKIA service levels 1 and 2 workshop technicians to carry out service to NOKIA products This Service Manual is to be used only by authorized NOKIA service suppliers and the content of itis confidential Please note that NOKIA provides also other guidance documents e g Service Bulletins for service suppliers follow these regularly and comply with the given instructions While every endeavor has been made to ensure the accuracy of this document some errors may exist If you find any errors or if you have further suggestions please notify NOKIA using the address below Nokia Care Academy service manuals nokia com Please keep in mind also that this documentation is continuously being u2. 8 Release also the left side of the A COVER with A COVER the SRT 6 9 To remove the A COVER first lift up the bottom 10 Protect the DISPLAY with protective film end of the A COVER and then release the top end of the cover 11 Protect the other side of the TOUCH WINDOW 12 Carefully release the KEY MAT by pushing it with protective film from the inner side of the A COVER Remove the KEY MAT 13 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual i E 13 Use the dental tool to lift up and to remove 14 Use the dental tool to remove the EARPIECE the EARPIECE The EARPIECE cannot be reused Be GASKET Do not use the EARPIECE GASKET again careful not to injure yourself with the sharp end of the dental tool 15 Unscrew the four TORX size 6 screws in the order shown Do not use them again Discard them 17 Carefully push the ENGINE BOARD out with 18 Release carefully the two clips on the right fingers to separate it from the D COVER side of the Ul SHIELDING Be careful not to damage any components nearby 14 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 22 Disconne
3. Academy L1L2 Service Manual 8 SOFTWARE UPDATE Flash concept Point of Sale To use the FLS 5 Flash Dongle follow the user guide inside the sales package Please check always for the latest version of flash software which is available on Nokia Online Service software Care Dummy Bat tery with power supply via Nokia charger or product specific battery Transceiver 11 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 9 DISASSEMBLY INSTRUC TIONS 1 Nokia 202 2020 and 203 2030 disassembly 2 For disassembling you need the Nokia Standard Note that the disassembly instructions are made Toolkit version 2 You will also need the camera with dual SIM variant removal tool SS 276 an AV plug and a DC plug 3 Protect the A COVER with protective film 4 Use the opening notch to release the B COVER Remove the B COVER 5 Unscrew the two TORX size 4 screws in the 6 Unscrew the two TORX size 4 screws in the order shown Do not use them again Discard order shown Do not use them again Discard them them 12 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 10 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 7 Use the SRT 6 to release the snaps holding the
4. ii 1000 S 10006 10005 DISPLAY 10007 LIGHT SWAP PACKAGE DOMESHEET i 10008 10012 amp 2 10009 FEM SHIELDING LID L3 10011 BB SHIELDING LID 10010 ge v TYPE LABEL Be 10012 U LIGHT SWAP PWB 10008 CAMERA ka 10013 S ANTENNA 10020 iT IHF SPEAKER D COVER ASSEMBLY i0016 a 10014 10022 Ft ig SPEAKER GASKET 9 LOCK KEY 10017 10014 VOLUME KEY 10015 v D COVER 10022 DC JACK vx 10019 SIM2 COVER 0021 AV JACK pe aa 10018 SCREW TORX SIZE 4 RF1 4x4 0 10023 SCREW TORX SIZE 4 M1 4x3 4 w B COVER 10024 10025 N Only available Not reuseable Repair swap as assembly after removal only in level 3 9 Nokia I nternal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Academy 7 SERVICE DEVICES CA 101 Service Cable SS 276 Camera removal tool Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 AC 11 Travel Charger AC 8C amp CA 190CD China L1L2 Service Manual Battery BL 5C Nokia Standard Toolkit v2 For more information refer to the Service Bulletin SB 011 on Nokia Online Supplier or manufacturer contacts for tool re order can be found in Recommended service equipment document on Nokia Online 10 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833
5. Nokia Care Academy Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 L1L2 Service Manual SERVICE MANUAL Level 1 amp 2 Nokia Asha 202 2020 RM 834 ua V in i James Maxxie Helen Chris See Go to Menu Names Nokia Asha 203 2030 RM 832 RM 833 Transceiver characteristics Band EGSM 850 1900 MHz RM 833 EGSM 900 1800 MHz RM 832 RM 834 Display 2 4 QVGA TFT display 320x240 pixels Camera 2 Mpix camera with 4x digital zoom Operating System S40 Connections 3 5mm AV Jack 2 0mm DC Jack Micro USB Micro SD card slot Transceiver with BL 5C battery pack GSM Up to 610 hours Note Talk times are dependent on network parameters and phone settings 1 Nokia I nternal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual Table of contents Pee 0 2260 6 al ee ee ee 4 Ze WARNINGS AND CADTIONSGssm i EEIMISEERHSE IIR nam ESEXENITUM TRE ERU ERAI EUR UM IEEE IRR ADU 5 XE RNING 5 i MPIC 5 CEP ee HON e 6 A C CAREAND MAIN TENANG E orre eii G S 1 EE IER INFORMATION e M T 8 SEE EE IEW
6. NokiaInternal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 10 ASSEMBLY HINTS L dy mm NH E uen a Neen CLOLIQBIRIITTELIELGSLEEEIIE SST EC E EEd AAEASAAAY ii 1 Tighten the four TORX size 6 screws to the 2 Tighten the two TORX size 4 RF1 4 4 0 screws torque of 16 Ncm in the order shown to the torque of 12 Ncm in the order shown 3 Tighten the two TORX size 4 M1 4x3 4 screws to the torque of 12 Ncm in the order shown 18 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care _ Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 11 SOLDER COMPONENTS ipm M A V2403 V2404 Keypad Keypad LED LED F2051 F2050 52421 2420 52422 X7452 X7451 Charger USB Volume Zoom li Volume Zoom Lock MeLe MMEA alar fuse fuse switch switch key GND spring spring 19 Nokia I nternal Use Only Copyright 2012 Nokia All rights reserved Version 1 0
7. 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 4 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 2 WARNINGS AND CAUTIONS Please refer to the phone s user guide for instructions relating to operation care and maintenance including important safety information Note also the following 2 1Warnings 1 2 2Cautions 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 HANDPORTABLE TELEPHONE 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 Servicing and alignment must be undertaken by qual
8. ct the DISPLAY CONNECTOR with the SS 93 Remove the DISPLAY Be careful not to damage any components nearby 23 Release one corner of the DOMESHEET with 24 Place the camera removal tool SS 276 on top the SS 93 and then peel it off with fingers Do not of the CAMERA and push down the button on top use it again of the SS 276 Lift the SS 276 up and remove the CAMERA 15 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 25 Pull out the LOCK KEY 27 Slide the SIM2 COVER to the right and then pull it out Only Dual SIM variant d st Lately 29 Remove the IHF SPEAKER with tweezers Do 30 Remove the IHF GASKET with tweezers Do not not use it again Discard it use it again Discard it 16 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual mE Pene M Hah m Piet a uL PME LE Ka NM PER 31 Use an AV plug to lever the AV JACK out and 32 Use a DC plug to lever the DC JACK out and remove it remove it i 33 Release the ANTENNA with th shown place 35 Now the Nokia 220 2020 and 203 2030 disassembly procedure is complete END OF DISASSEMBLY 17
9. ified personnel only Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn 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 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Academy 3 ESD PROTECTION Nokia Asha 202 2020 RM 834 Nokia Asha 203 203 0 RM 832 RM 833 L1L2 Service Manual Nokia requires that service points have sufficient ESD protection against Static electricity when servicing the phone 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 p
10. o not atte mpt 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 carry a spare battery in your pocket or purse Shortcircuiting the terminals may damage the battery or the connecting object Leaving the battery in hotor 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 batteries in a fire Dispose of batteries according to local regulations e g recycling Do not dispose as household waste 8 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 6 EXPLODED VIEW KEYMAT 10001 A COVER ASSEMBLY i 10002 10004 1 A COVER W 10003 TOUCH WINDOW 10004 i EARPIECE 14 10002 BE UI SHIELDING
11. pdated and modified so watch always out for the newest version 3 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 1 COPYRIGHT Copyright 2012 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 written permission of Nokia is prohibited Nokia Nokia Connecting People and Nokia X and Y 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
12. rotection and ESD Protected Area contact your local Nokia After Market Services representative Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Academy Nokia Asha 202 2020 RM 834 Nokia Asha 203 203 0 RM 832 RM 833 L1L2 Service Manual 4 CARE AND MAINTENANCE This product is of superior design and craftsmanship and should be treated with care The suggestions below will help you to fulfil 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 life 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 replacemen
13. t antenna Unauthorised 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 Nokia Internal Use Only Copyright 2012 Nokia All rights reserved Version 1 0 Nokia Care Nokia Asha 202 2020 RM 834 Nokia Asha 203 2030 RM 832 RM 833 Academy L1L2 Service Manual 5 BATTERY INFORMATION Note 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 anew 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 D
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