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Nokia Lumia 620, Service Manual

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Nokia Lumia 620 Service Manual Download Page 17

Service Manual Level 1 and 2

Nokia Lumia 620

RM-846
Version 1.0

Service devices

CA-190CD Service cable

AC-50 Travel charger

SS-296 Camera removal tool

BL-4J

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.

©2012 Nokia | Nokia Internal Use only | All Rights Reserved.

Summary of Contents for Lumia 620

Page 1: ...earBlack display z 1 GHz dual core processor z 8 GB internal mass memory 512 MB RAM z Cup shaped body with changeable covers z 720p HD video recording Version 1 0 Exploded view Disassembly steps Assembly hints Solder components Service devices Product controls and interfaces Service concept Phone reset 2012 Nokia Nokia Internal Use only All Rights Reserved More More More More More More More More ...

Page 2: ... SUPPORT ASSEMBLY I0004 EARPIECE HOLDER I0007 TYPE LABEL I0005 USB BOOT I0012 IHF SPEAKER I0014 BACK COVER I0018 DISPLAY I0003 SCREW TORX SIZE 4 M1 4 X 3 4 I0016 SCREW TORX SIZE 4 RF1 6 x 4 5 I0015 WINDOW FRAME ASSEMBLY I0001 I0002 LIGHT SWAP PACKAGE I0010 2 CWS CARRIER ASSEMBLY I0013 5 MAIN ANTENNA ASSEMBLY I0014 6 USB BOOT ASSEMBLY I0012 4 v1 0 Only available as assembly Not reuseable after remo...

Page 3: ... and 2 Nokia Lumia 620 RM 846 Version 1 0 Disassembly steps For disassembling you need the Nokia Standard toolkit version 2 You will also need the camera removal tool SS 296 Protect the TOUCH MODULE with the protective film ...

Page 4: ...Release the BACK COVER by pushing the device down from the camera deco Lift up and remove the BACK COVER ...

Page 5: ...out and remove the SIM TRAY Unscrew the six Torx 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 ...

Page 6: ...ift up and remove the MAIN ANTENNA ASSEMBLY 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 beneath the CWS CARRIER ASSEMBLY ...

Page 7: ... 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 Lift up and remove the CWS CARRIER ASSEMBLY ...

Page 8: ...Check that the shown spring clips are not damaged Use the SS 93 to open the TOUCH MODULE connector from the shown side Be careful not to damage the connector or any nearby components ...

Page 9: ...the DISPLAY connector with the SS 93 from the shown side Be careful not to damage the connector or any nearby components Open the three shown clips holding the ENGINE BOARD Be careful not to damage the clips ...

Page 10: ...The ENGINE BOARD can now be separated Place the camera removal tool SS 296 on top of the CAMERA as shown Push it in gently until the camera retaining clips are released ...

Page 11: ... from the sides of the SS 296 and lift up and remove the CAMERA 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 ...

Page 12: ...h 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 ...

Page 13: ...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 ...

Page 14: ...DER 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 springs ...

Page 15: ...te 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 ...

Page 16: ...760 X7761 X2102 Camera fuse CDMA GND Spring Earpiece spring Earpiece spring LED Flash GND spring LED Flash spring BT WLAN FM Ant GND spring BT WLAN FM Ant spring Div ant spring Div ant spring NFC Ant spring NFC Ant spring GPS Ant spring Speaker Spring Main ant Spring Main Ant GND spring Speaker Spring BOTTOM v1 0 2012 Nokia Confidential All Rights Reserved ...

Page 17: ...charger SS 296 Camera removal tool BL 4J 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 2012 Nokia Nokia Internal Use only All Rights Reserved ...

Page 18: ...ower Lock key 15 Camera key 16 Loudspeaker 17 Antenna area 9 Micro USB connector 8 Search key 7 Start key 6 Back key 5 Touch screen 4 Earpiece 3 Ambient light Proximity sensors 2 Nokia AV 3 5 mm connector 1 Secondary microphone 10 Microphone 11 Camera flash 12 Camera 13 Volume keys v1 0 2012 Nokia Nokia Internal Use only All Rights Reserved ...

Page 19: ... Lumia 620 RM 846 Version 1 0 Service concept Flashing concept Transceiver Service software CA 101 Care Dummy Battery with power supply via Nokia charger or product specific battery 2012 Nokia Nokia Internal Use only All Rights Reserved ...

Page 20: ...r 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 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 warn...

Page 21: ...e 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 ...

Page 22: ...Service Manual Level 1 and 2 Nokia Lumia 620 RM 846 Version 1 0 Version history Version Date Description 1 0 05 12 2012 First published version 2012 Nokia Nokia Internal Use only All Rights Reserved ...

Page 23: ...www s manuals com ...

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