Nokia Lumia 520 L1L2 Service Manual - Nokia
Contents
1. 1 Before assembling the DISPLAY attach the DISPLAY CONDUCTIVE to the bottom back side of the DISPLAY as shown w w 22986 AXIEB 2 After the DISPLAY connector is connected hold the connector with a finger and use the 55 93 to bend the flex down from the edge of the ENGINE BOARD so that the result is as shown Be careful not to damage the flex when bending it q i r 05 3 Fasten the three Torx size 4 screws in the order shown to the torque of 12 Ncm 14 Ncrn UU A231272 HW DH A 4 Fasten the five Torx size 4 screws the order shown to the torque of 14 Ncm 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 520 Solder components Academy RM 914 RM 915 Version 1 0 Antenna Volume up Volume down Power Lock Camera Antenna GND spring switch switch switch switch GND spring 7771 54402 54403 54401 54400 n D 5 2 Ta usai Antenna GND spring IHF Speaker Camera IHF Speaker X7770 7774 Antenna GND spring X1353 X7772 ALS Proxy AV Jack Antenna connector connector GND spring Main antenna spring 7760 bd gt Main antenna E Y GND spring X7761 e AK 2 02 729857851 0 WIEB HRIZV 0 7720 7767 X12. gt i a mi r TT cu EI C gt 234 es 7 pag o P 6 Unscrew the five Torx size 4 screws in the order shown Do not use them again Discard them 724272 HW DH A 7 Unscrew the three Torx size 4 screws in the order shown Do not use them again Discard them 8 Release the two clips on the left side of the D COVER with the SRT 6 starting from the bottom ren TP mi imas 2 wu A raro t a wins A S noe e kai W mad ee RN 10 Release also the top side of the D COVER from the shown place L xim d Pe rr rg Vi Fry 1 12 Release the SPEAKER with the 55 93 and remove it with tweezers Do not use it again Discard it vr HUE og Urat catus T na eur E Con uta a oe i a Tu Lu 279 1 31 3 i T x a ares pu AS I ru rf LET i Wa iau Pg cable g T THE a mm maru mm g mama CLE Fa 3g 14 Open the DISPLAY connector with the 55 93 Be careful not to damage the connector or any components
3. 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 520 Phone reset RM 914 RM 915 Version 1 0 Hardware reset If the phone hardware is jammed you should first recommend that the consumer performs a hardware reset The hardware reset does not reset the Windows Live ID or remove any consumer data To perform a hardware reset remove the battery and wait for one minute before reinserting it Boot up the phone normally Software operating system OS reset The software operating system OS reset returns the phone to its out of the box state Note that this procedure erases all consumer data Always first try to perform a hardware reset Option 1 About menu Use this option if the consumer knows the lock code This option warns the consumer about data loss SETTINGS Tap Settings gt About gt reset your phone about more info Terms of Use Privacy Statement reset your phone Option 2 Hardware key combination Use this option if the phone is locked and the consumer does not know the code Note no warning about data loss Do not advertise this feature to consumers Follow next steps to perform OS reset with phone keys Step 1 Make sure the phone is turned Off 1 Press and hold the power key 2 Phone vibrates release the power key 3 Press and hold the volume down key 4 Exclamation mark is shown on the screen relea
4. nearby 3 i BI d n 1 J za m amp amp amp t Wo s 15 Open the TOUCH WINDOW connector with the SS 93 Be careful not to damage the connector or any components nearby m F an hari E E VEL ET PERLES BC E Lp TERT Leer WAA s w DM Eh are ai TT Po iS EIS le ra Hin T AK r rin L LIS 16 Release the TOUCH WINDOW connector flex from the ENGINE BOARD by carefully pushing it with the 55 93 Be careful not to damage the flex E B BR wF mh F BCA231272 ew EISE m s s gi La 18 Lift up and remove the ENGINE BOARD 19 Remove the CAMERA with the 55 305 camera removal tool Insert the tool to the CAMERA socket Then press and hold from the sides and pull up the CAMERA ECAII 27I PW 20 Release the EARPIECE with the sharp end of the SS 93 and remove it with tweezers Do not use it again Discard it B cAT31272 FW mantry aad rim KALI M d UN 21 Remove the EARPIECE GASKET with tweezers Do not use it again Discard it 22 Lift up the A
5. 401 WLAN Antenna GNSS Antenna Micro SD Display spring spring ASIP filter connector 2013 Nokia Confidential All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 520 Service devices Academy RM 914 RM 915 Version 1 0 CA 189CD Service cable AC 20 Travel charger 55 305 Camera removal tool Nokia Standard Toolkit v2 For more information refer to the Service Bulletin 5 011 on Nokia Online Supplier or manufacturer contacts for tool re order can be found in Recommended service equipment document on Nokia Online 02013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 520 Product controls and interfaces Academy RM 914 RM 915 Version 1 0 3 5 mm AHJ connector 2 Earpiece 3 Ambient light amp Proximity Sensors 4 Touch screen 5 Home key 6 Back key 7 Search key 8 Microphone 9 Micro USB connector 10 Camera 11 Volume keys 12 Power Lock key 13 Camera key 14 Loudspeaker 15 GNSS antenna 16 Cellular antenna 02013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and2 Nokia Car Nokia Lumia 520 Service concept Academy RM 914 RM 915 Version 1 0 Flashing concept Service software are Dummy Battery with power supply via Nokia charger or product specific battery Transceiver
6. NE GASKET Gg 10010 HEAT SPREADER 10009 AV JACK FLEX ADHESIVE Lj 10008 NAV JACK 10006 RF IC SHIELDING LID 3 10018 CELL PA SHIELDING LID 13 w 10021 001 10012 f EMMC SHIELDING LID IHF SPEAKER w 10023 EO N SPEAKER GASKET 10022 i gu 1 4 4 5 SCREW TORX SIZE 4 10025 b M1 4 X 3 4 1 10013 10027 10028 Not reuseable Repair swap after removal only in level 3 Service Manual Level 1 and 2 Nokia Lumia 520 RM 914 RM 915 Version 1 0 1 For disassembling you need the Nokia Standard toolkit version 2 You will also need the camera removal tool 55 305 and AV plug 2 Protect the TOUCH WINDOW with protective film 141 1 LOEO N i LAO al i i k Tm Wy e TIS ee array LET TS 44 i 1 i P if hh cpm Tete ToL E Tenet HLLE LIT E PE Lar adde iniri KETUYITI UA LA Lie eB a EA i i ci od ash d or a 3 Release the BACK COVER by pushing from the top cur n 4 4 1 Lm n ji 4 LI L n 117 4 Remove the BACK COVER d _ Tu 5
7. Nokia Care Academy Service Manual for L1 and L2 Nokia Lumia 520 RM 914 RM 915 Key features Check the repair policy before performing any mechanical repair on Service Level 1 amp 2 e Full WP8 Experience in affordable package 1 GHZ Dual core CPU 4 0 LCD Display 800 x 480 pixels Exploded view Assembly hints 3 1 1 Solder components Service devices Product controls and interfaces 3 1 4 EZ 2 Service concept Phone reset 2013 Nokia Nokia Internal Use only Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 520 RM 914 RM 915 Version 1 0 Exploded view TOUCH WINDOW amp A COVER ASSEMBLY 10001 DISPLAY SUPPORT ASSEMBLY 10003 10010 DISPLAY SUPPORT 10003 p gt EARPIECE GASKET 10005 re 7 10004 AV JACK ADHESIVE 10007 ig WCN SHIELDING LID 10019 LIGHT SWAP PWB 0011 p PMU SHIELDING LID 10016 10017 CAMERA MODULE BATTERY BL 5J 10015 10014 D COVER ASSEMBLY I0022 10024 lt j MAIN ANTENNA 5 hat B COVER ASSEMBLY 0026 10028 VOLUME KEY 10026 v1 0 2013 Nokia Nokia Internal Use only All Rights Reserved LIGHT SWAP PACKAGE Only available as assembly Nokia Care Academy DISPLAY 10002 DISPLAY CONDUCTIVE TAPE 10029 12 ig MICROPHO
8. V JACK with an AV plug while holding the AV JACK flex with finger k Fa a d kusa i HET Then carefully release the AV JACK flex with the 55 93 remove the JACK 23 ms CLE LEE Ye T Wa ume 24 Remove the HEAT SPREADER with tweezers Do not use it again Discard it p vm 7271 m i i i me s Eri z 26 Separate the DISPLAY SUPPORT including the DISPLAY from the TOUCH WINDOW 27 Protect the other side of the TOUCH WINDOW with protective film 28 Protect the DISPLAY with protective film 29 Carefully release the DISPLAY from the DISPLAY SUPPORT by pushing from the hole next to the DISPLAY flex with the sharp end of the SS 93 Note that releasing the DISPAY is allowed ONLY from the shown place 30 Separate the DISPLAY from the DISPLAY SUPPORT Be careful not to damage the DISPIAY flex while guiding it through the DISPLAY SUPPORT 31 The Nokia Lumia 520 disassembly procedure is complete END OF DISASSEMBLY 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 520 Assembly hints 914 915 Version 1 0 7 aus sae uni
9. se the volume down key Step 2 Input the following key combination 1 Volume up 2 Volume down 3 Power 4 Volume down Step 3 The phone will reset and boot up automatically Please note that this may take several minutes 2013 Nokia Nokia Internal Use only Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 520 Version history RM 915 RM 915 Version 1 0 Version Date Description 28 02 2013 First published version 2013 Nokia Nokia Internal Use only All Rights Reserved
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