Nokia Lumia 620 RM-846 Service Manual L1L2
Contents
1. Internal Use only All Rights Reserved Nokia Care Academy Service Manual Level 1 and 2 Nokia Care Nokia Lumia 620 Product controls interfaces Academy RM 846 Version 1 0 1 Secondary microphone 2 Nokia AV 3 5 mm connector 3 Ambient light amp Proximity sensors 4 Earpiece 5 Touch screen 6 Back key 7 Start key 8 Search key 9 Micro USB connector 10 Microphone 11 Camera flash 12 Camera 13 Volume keys 14 Power Lock key 15 Camera key 16 Loudspeaker 17 Antenna area v1 0 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 620 Service concept Academy RM 846 Version 1 0 Flashing concept Service software Care Dummy Battery with power supply via Nokia charger or product specific battery Transceiver 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 620 Phone reset RM 846 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 reinsert it Boot up the phone normally Software operating system OS reset The software operating system OS reset retur2. 4 5 10015 BACK COVER 10018 v1 0 Only available Not reuseable Repair swap as assembly after removal only in level 3 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 620 Disassembly steps Aca 846 Version 1 0 For disassembling you need the Nokia Standard toolkit version 2 You will also need the camera removal tool 55 296 Protect the TOUCH MODULE with the protective film Release the BACK COVER by pushing the device down from the camera deco 3 e Ri Ll mi ift up and remove the BACK COVER L n LIST ATLL ban 44 NLIS an npa aen Ue T o nw NA PA LI As HA h je 77 UL 4 i gt 5 M E Tech SN er ki za ua Pull out and remove the SIM TRAY Unscrew the six size 4 screws Note that the two screws in the middle are different type of screws than the other four screws If the screws are scratched do not use them again Lift and remove the MAIN ANTENNA ASSEMBLY AAT un d uai ENERO MEE WS m 9 e 9 i 4 re WA 2 c eol n ES i p E ors m eit put au ya H geo Insert the SS 93 to the shown place and release the side of the CWS CARRIER ASSEMBLY Be careful not to damage the spring clips benea
3. Nokia Care Academy Service Manual for L1 and L2 Nokia Lumia 620 RM 846 Key features Check the repair policy before performing any mechanical repair on Service Level 1 amp 2 e Complete WP8 experience e Edge to edge 3 8 ClearBlack display Exploded view Disassembly steps Assembly hints i 3 T 1 Solder components Service devices Product controls and interfaces 1 2 3 __ n ay More Service concept Phone reset 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 l Nokia Car E Nokia Lumia 620 Exploded view Academy RM 846 Version 1 0 WINDOW FRAME ASSEMBLY 10001 10002 re TOUCH MODULE 10001 EARPIECE HOLDER C ADHESIVE 10002 EARPIECE HOLDER LIGHT SWAP PACKAGE 13 0010 EARPIECE DUSTNET 10008 v 19007 EARPIECE b 10009 PROXIMITY amp ALS SENSOR Sp PWB MODULE 10006 N DISPLAY i 10003 DISPLAY SUPPORT ASSEMBLY 10004 LABEL 2 10005 Gg LIGHT SWAP PWB 10010 USB BOOT ASSEMBLY CAMERA lt 10012 10011 USB BOOT _ 0012 CWS CARRIER ASSEMBLY 10013 MAIN ANTENNA ASSEMBLY 10014 IHF SPEAKER FLASH FLEX MODULE 10013 SIM TRAY Se 10017 SCREW TORX SIZE 4 M1 4 X 3 4 10016 SCREW TORX SIZE 4 RF1 6 x
4. ns 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 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 reset and boot up automatically Please note that this may take several minutes 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 620 Version history RM 846 Version 1 0 Version Date Description 05 12 2012 First published version 2012 Nokia Nokia Internal Use only All Rights Reserved
5. s Tig AA IZ FAING Fasten the six Torx size 4 screws to the torque of 14 1 Ncm Note that the two screws in the middle are different type of screws than the other four screws Place the device to the BACK COVER bttom end first Then lower down the top end and press it until it snaps to place 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 Nokia Care Nokia Lumia 620 Solder components Academy RM 846 Version 1 0 Earpiece spring X2103 X2104 X1303 F1400 Earpiece CDMA GND Camera spring Spring fuse LED Flash LED Flash GND spring spring Div ant BT WLAN FM X1402 X1401 Ant GND spring BT WLAN FM Spring X6301 Speaker x7760 X2101 Speaker T Spring zi X7720 6501 6500 GPS Ant NFC Ant NFC Ant Main Ant spring spring spring GND spring 2012 Nokia Confidential All Rights Reserved Service Manual Level 1 and 2 Nokia Lumia 620 Service devices RM 846 Version 1 0 CA 190CD Service cable AC 50 Travel charger SS 296 Camera removal tool BL 4 MOK LA 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 2012 Nokia Nokia
6. th the CWS CARRIER ASSEMBLY is a VI k ST M Insert the SS 93 to the shown place and release also the other side of the CWS CARRIER ASSEMBLY Be careful not to damage the spring clips beneath the CWS CARRIER ASSEMBLY Tr He ai Ua We TEETER TAA Be ge i ith Meek a ULT le i v mz LAM T as HPH li 4 a 8 F 344101084 rire 4 1 FS 241 1 fea UIT ji r Netty ane M ee uen THU hey e hs rar dr i his m NN Sn T SR t Lift up and remove the CWS CARRIER ASSEMBLY 1 E fo ey en Le 318 99 5 adALOLOUd a AA gt aru Sn T M Use the 55 93 to open the TOUCH MODULE connector from the shown side Be careful not to damage the connector or any nearby components Open the DISPLAY connector with the 55 93 from the shown side Be careful not to damage the connector or any nearby components m o mw 7 Fi r p PA retry 2 F my etel Open the three shown clips holding the ENGINE BOARD Be careful not to damage the clips Puls 4 rre ie Rel reef T VERS UL f tpe prd L ife RES I i a EE LE wu mo mh Place the camera removal tool 55 296 on top of
7. the CAMERA as shown Push it in gently until the camera retaining clips are released BD Grab the ENGINE BOARD as shown and remove the USB BOOT Be caeful not to twist the ENGINE BOARD or damage the contact springs on the other side area VNDE Eat iss cera exa Roan Sree SERS Be eee Remove the EARPIECE HOLDER with tweezers Be careful not to damage the EARPIECE or the DUSTNET Remove the EARPIECE from the EARPICE HOLDER with tweezers Be careful not to damage the EARPIECE or the DUSTNET Discard the EARPIECE and the DUSTNET if they are damaged Remove the EARPIECE HOLDER ADHESIVE Do not use it again Discard it The Nokia Lumia 620 disassembly procedure is complete END OF DISASSEMBLY 2012 Nokia Nokia Internal Use only All Rights Reserved Service Manual Level 1 and 2 l Nokia Care Nokia Lumia 620 Assembly hints Academy RM 846 Version 1 0 fe s p 1 ru i Tea LINE 5 ies poor y i ae ul 4 Ep HA LI WIN a fa heer eee re ee Place the EARPIECE HOLDER with tweezers Then place the EARPIECE to the EARPIECE HOLDER with tweezers Press the EARPIECE gently with the SS 93 with the maximum pressing power of 15 N Make sure that the EARPIECE DUSTNET is not misplaced when pushing the EARPIECE to its place Be also careful not to damage the EARPIECE spring
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