Nokia Lumia 525 RM-998 L1L2 Service Manual v1.0 - Nokia-X
Contents
1. i Ei HL a YA a 2 k AEFT F ij LEEI TE i X fid MALUM eM i d pear Dips br jm NONE aS 1 P i 6 3 il A f 1 zu qi oni d i 4 i 10 Then press the BACK COVER to the device until it snaps 11 Check the tactility of the SIDE KEYS If this does not solve the problem try using a BACK COVER from another working device and if it works swap the BACK COVER to new Ww Ic larms LA 8 Alarms E Kukubali Lj Calendar 12 After the assembly procedure is complete power on the device and put it in dark environment Then check that there is no light leakage visible on the bottom right corner of the display 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 525 Solder components Academy RM 998 Version 1 0 Antenna Volume up Volume down Power Lock Camera Antenna GND spring switch switch switch switch GND spring X7771 54402 54403 S4401 S4400 X7770 spring Antenna K7773 GND spring IHF Speaker X2101 X 774 Antenna X7772 ALS Proxy AV Jack Antenna connector connector GND spring Main antenna spring X7760 ELI aa Main antenna GND2. spring _ aa BE 7720 X7767 WLAN Antenna GNSS Antenna Micro SD spring spring ASIP filter 2013 Nokia Confidential All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 525 Service devices RM 998 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 SB 011 on Nokia Online Supplier or manufacturer contacts for tool re order can be found in Recommended service equipment document on Nokia Online 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 525 Product controls and interfaces RM 998 Version 1 0 1 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 v1 0 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 525 Service concept RM 998 Version 1 0 Flashing concept rvice software Care Dummy Battery with power supply via Nokia charger Or product specific battery Service Manual Level 1 and 2 Nokia Lumia 525 Phone r
3. Nokia Care Academy Service Manual for L1 and L2 Nokia Lumia 525 RM 998 Key features Full WP8 Experience in affordable package Check the repair 1 GHz Dual core CPU policy before 800 x 480 pi performing any mechanical repair on Service Level 1 amp 2 Exploded view Disassembly steps Assembly hints n 21 oe 5 3 s Service devices Product controls and interfaces iib Service concept Phone reset 2013 Nokia Nokia Internal Use only Rights Reserved Service Manual Level 1 and 2 l Nokia Care Exploded view Academy Nokia Lumia 525 RM 998 Version 1 0 TOUCH WINDOW amp 10001 R CONDUCTNE TREE CONDUCTIVE TAPE 222200070290 DISPLAY SUPPORT ASSEMBLY A 10003 10010 DISPLAY SUPPORT 10003 TYPE LABEL 3 410012 a2 EARPIECE GASKET MICROPHONE GASKET D 10005 10010 HEAT SPREADER EARPIECE 10009 10004 AV JACK FLEX ADHESIVE d 10008 Lj JACK ADHESIVE 10007 NAV JACK 10006 RF IC SHIELDING LID SHIELDING LID 0018 0019 CELL SHIELDING e 10021 LIGHT swap PACKAGE 10011 10012 D LIGHT SWAP PWB 10011 v PMU SHIELDING LID EMME SHIELDING LID 13 10016 CAMERA MODULE 10015 D COVER ASSEMBLY 0022 10024 10023 22222 SPEAKER GASKET 10022 MAIN ANTENNA 10024 SCREW TORX SIZE 4 M1 4 x 4 5 NL SCREW TORX 10025 SI
4. ZE 4 M1 4 X 3 4 10013 B COVER ASSEMBLY CAMERA KEY 10027 0026 10028 POWER KEY 0028 D VOLUME KEY 10026 Only available Not reuseable Repair swap as assembly after removal only in level 3 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 525 RM 998 Version 1 0 1 For disassembling you need the Nokia Standard toolkit version 2 You will also need the camera removal tool SS 305 and AV plug 2 Protect the TOUCH WINDOW with protective film 141 1 i i LAO al i i k Tm Wy ee array LET TS 44 i 1 i P if hh cpm Tete ToL E Tenet HLLE LIT E PE Lar adde iniri UA LA Lie eB i ci od ash d or a 3 Release the BACK COVER by pushing from the top cur n rima d Priori 4 4 1 Lm n ji Pers i LI L n 117 4 Remove the BACK COVER ae a MOE OMS _ Tu 5 i a mi r rr cu EI C a 234 es 7 pag o 6 Unscrew the five size 4 screws in the order s
5. eset RM 998 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 info 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 release 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 r
6. eset and boot up automatically Please note that this may take several minutes 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 525 Version history RM 998 Version 1 0 Version Date Description 20 11 2013 First published version 6201 3 Nokia Nokia Internal Use only All Rights Reserved
7. hown Do not use them again Discard them A2321272 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 x noe W i pk mad mg 10 Release also the top side of the D COVER from the shown place L xim d Pe rr rg Vi Fry ra 1 12 Release the IHF SPEAKER with the 55 93 and remove it with tweezers Do not use it again Discard it vr og Urat catus T na eur E Con uta a pa i Tu Lu 279 1 31 3 d i T x a ares pu AS I ru rf LET j Fac iau reg Pg cable iy THE a a fici CLE Fa 3g 14 Open the DISPLAY connector with the 55 93 careful not to damage the connector or any components nearby 3 BI d n 1 J za WA hb do Wo POR 15 Open the TOUCH WINDOW c
8. onnector with the 55 93 Be careful not to damage the connector or any components nearby m Lj an hari E T E VEL ET PERLES BC E Lp TERT Leer WAA s w DM Eh are ai TT 7 le ioe aA Hin T Si AK t 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 CEO Or E E BCA231272 ew EISE E REG gi La MH 18 Lift remove the ENGINE BOARD 19 Remove the CAMERA with the SS 305 camera removal tool Insert the tool to the CAMERA socket Then press and hold from the sides and pull up the CAMERA UTALII LIWA 20 Release the EARPIECE with the sharp end of the 55 93 and remove it with tweezers Do not use it again Discard it B cAT31272 FW mantry aad rim KALI M d CES UN 21 Remove the EARPIECE GASKET with tweezers Do not use it again Discard it 22 Lift up the AV JACK with an AV plug while holding the AV JACK flex with finger k Fa a d HET Then carefully release the AV JACK flex with the 55 93 remo
9. t the shown holes of the DISPLAY CONDUCTIVE TAPE are aligned correctly with the DISPLAY FPC 1 i d t a Jit 1 T Juil lli L AM i 4 Remove the remaining protective film of the DISPLAY CONDUCTIVE TAPE id rs pp ERE 0 AR E aE 4 5 Fasten three size 4 screws the order shown to the torgue of 12 Ncm Nerf ut 2 WW 6 Fasten the five Torx size 4 screws the order shown to the torque of 11 Ncm 7 If there is a problem with the functionality of the CAMERA KEY go through the following steps to fix it First check that the CAMERA KEY switch is working properly by pressing it halfway focusing and all the way taking a picture If the CAMERA KEY switch is not working it has to be replaced It is a level 2 part and needs soldering 8 Seconaly check that the CAMERA KEY is assembled firmly by pushing it outwards from the inside of the BACK COVER hen Ane uh ar d rr dr VT Wr 9 Then assemble the BACK COVER to the device bottom left corner first Do not touch the SIDE KEYS itt i uh wat Se TLEPRAT Li aby gts oy bal
10. ve the JACK 23 CIELEDWAIM T Wa ume 24 Remove the HEAT SPREADER with tweezers Do not use it again Discard it p vm wah m i i i me 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 with the sharp end of the 55 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 525 disassembly procedure is complete END OF DISASSEMBLY 2013 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 525 Assembly hints Academy RM 998 Version 1 0 1 Before assembling the DISPLAY attach the DISPLAY CONDUCTIVE TAPE to the bottom back side of the DISPLAY Start by removing the shown protective film from the DISPLAY CONDUCTIVE FILM ama AMA 2 Attach the DISPLAY CONDUCTIVE TAPE to the DISPLAY FPC as shown Make sure tha
Download Pdf Manuals
Related Search