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Nokia LUMIA 1520 Service Manual
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Nokia LUMIA 1520 Service Manual

Nokia LUMIA 1520 Service Manual

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Download this manual See also: User Manual
Service Manual for L1 and L2
Nokia Lumia 1520
RM-937, RM-938,
RM-939, RM-940 (AT&T)
Key features
5.98" ClearBlack display
2GB RAM
32 GB Internal mass memory (16 GB AT&T)
20 MP camera
Wireless charging
Version 1.0
Exploded view
More
Assembly steps
More
Service devices
More
Phone reset
More
Disassembly steps
Assembly video
Product controls and interfaces
©2013 Nokia | Nokia Internal Use only | All Rights Reserved.
Check the repair
policy before
performing any
mechanical repair
on Service Level
1&2!
Disassembly video
More
Solder components
More
Service concept
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Summary of Contents for Nokia LUMIA 1520

  • Page 1 Disassembly steps Disassembly video More More More Assembly steps Assembly video Solder components More More More Service devices Product controls and interfaces Service concept More More More Phone reset More ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 2: Exploded View

    SIZE 2 M1.4 x 2.0 I0015 I0025 SIM TRAY TYPE LABEL I0026 I0015 SD TRAY TYPE LABEL I0027 I0015 Only available Not reuseable Repair/swap as assembly after removal only in level 3 ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 3: Disassembly Steps

    RM-937, RM-938, RM-939, RM-940 (AT&T) Version 1.0 1) For disassembling you need the Nokia Standard toolkit version 2. You will also need the SIM door key, the unibody opening frame SS-321, the RF cable disassembly/assembly tool SS-298 and the battery release tool SS-317.
  • Page 4 3) Protect the DISPLAY with protective film. 4) Release the SD TRAY with the SIM door key and pull the tray out.
  • Page 5 5) Release the SIM TRAY with the SIM door key and pull the tray out. 6) Use tweezers to remove the IMEI LABEL. Store the IMEI LABEL on non-stick surface so it can be re- assembled.
  • Page 6 7) Unscrew the TORX+ size 2 LOCKING RAIL SCREW. 8) Use the unibody opening frame SS-321 to separate the DISPLAY ASSEMBLY and the UNIBODY ASSEMBLY. First place the bottom end of the device into the frame.
  • Page 7 9) Place the top end of the device into the frame. 10) Start releasing the DISPLAY by pressing the device upper end from back side. Press both sides so that the top end of the DISPLAY lifts up from UNIBODY ASSEMBLY.
  • Page 8 11) Remove the unibody opening frame SS-321 and continue separating the DISPLAY by moving the UNIBODY ASSEMBLY carefully from side to side with hands. 12) The DISPLAY and the UNIBODY ASSEMBLY can now be separated.
  • Page 9 13) Use the SS-93 to detach one corner of the SHOCK ADHESIVE and then peel it off with fingers. Do not use it again. Discard it. 14) Use the SS-93 to detach one corner of the HEAT SPREADER then peel it off with fingers. Do not use it again.
  • Page 10 15) Unscrew this TORX+ size 4 screw. Do not use it again. Discard it. 16) Detach the BRIDGE CONNECTOR SUPPORT with tweezers. Be careful not to damage the connectors underneath or any nearby components.
  • Page 11 17) Use the SS-93 to open the BATTERY CONNECTOR. Be careful not to damage the connector or any nearby components. 18) Use the SS-93 to open the BRIDGE CONNECTOR. Be careful not to damage the connector or any nearby components.
  • Page 12 19) Detach the BRIDGE FLEX from the BATTERY with fingers. 20) Use the SS-93 to release the DISPLAY CONNECTOR SUPPORT.
  • Page 13 21) Remove the DISPLAY CONNECTOR SUPPORT with tweezers. 22) Use the SS-93 to open the SIDE KEY FLEX CONNECTOR. Be careful not to damage the connector or any nearby components.
  • Page 14 23) Use the SS-93 to open the DISPLAY CONNECTOR. Be careful not to damage the connector or any nearby components. 24) Disconnect this RF CABLE with the SS-298. Lock the SS-298 to the top of the connector as shown and lift it up carefully. Be careful not to damage the connector or any nearby components.
  • Page 15 25) Also disconnect the second RF CABLE with the SS-298. Lock the SS-298 to the top of the connector as shown and lift it up carefully. Be careful not to damage the connector or any nearby components. 26) Lift the first RF CABLE carefully from the cavity with fingers. Do not use tweezers or sharp tools as those may damage the cable.
  • Page 16 27) Lift the second RF CABLE carefully from the cavity with fingers. Do not use tweezers or sharp tools as those may damage the cable. 28) Unscrew the four TORX+ size 4 screws. Do not use them again. Discard them.
  • Page 17 29) Separate the IHF ASSEMBLY. 30) Use the SS-93 to carefully detach the BOTTOM MODULE from the IHF ANTENNA. Lever the BOTTOM MODULE from both ends to loosen the adhesive. Be careful not to damage the components underneath the BOTTOM MODULE.
  • Page 18 31) The BOTTOM MODULE and the IHF ANTENNA can now be separated. 32) Disconnect the RF CABLEs with the SS-298. Lock the SS-298 to the top of the connectors as shown and lift it up carefully. Be careful not to damage the connectors or any nearby components.
  • Page 19 33) Unscrew the five TORX+ size 4 screws. Do not use them again. Discard them. 34) Lift the ENGINE BOARD. Use the SS-93 if needed. Be careful not to damage the components underneath the ENGINE BOARD.
  • Page 20 35) Use the SS-93 to open the CAMERA CONNECTOR. Be careful not to damage the connector or any nearby components. 36) Remove the CAMERA with tweezers.
  • Page 21 37) Use tweezers to remove the VIBRA SUPPORT. 38) Use the SS-93 to release the VIBRA. Remove the VIBRA with tweezers.
  • Page 22 39) Use tweezers to remove the EARPIECE. 40) Release the straight part of the SIDE KEY FLEX by sliding the SS-93 as shown.
  • Page 23 41) Detach the SIDE KEY FLEX by pulling it with tweezers as shown. 42) Remove the SIDE KEY FLEX.
  • Page 24 BATTERY REMOVAL IF OLD VERSION OF THE BATTERY ADHESIVE IS IN USE 43) Insert the SS-317 into the shown place between the BATTERY and the CHASSIS. Push the SS-317 slowly and steadily forward to loosen the adhesive. Do the same on the other side of the battery. Be careful not to damage battery or battery surface as it may cause leak or short circuit.
  • Page 25 BATTERY REMOVAL IF NEW VERSION OF THE BATTERY ADHESIVE IS IN USE 45) Pull the adhesive tape carefully with pliers from battery corner. When tape has come out a bit, move pliers to get a better grip, or continue pulling it with fingers. 46) Pull one tape out first, then pull the another one out.
  • Page 26 47) Remove the BATTERY. Battery can be re-used if no physical damages seen after removal. 48) Use the SS-93 to lift the FLASH. Remove it with tweezers.
  • Page 27 49) Place the SS-93 between the AV ASSEMBLY and the UNIBODY. Lever the AV ASSEMBLY out from its cavity. 50) Pull the AV CONNECTOR up with fingers and release the contact pad with the SS-93.
  • Page 28 51) Use the SS-93 to release the top end of the PMA FLEX . Release the other end of the PMA FLEX by pushing the contacts with the sharp end of the SS-93. NOTE: PMA FLEX can be disassembled only in AT&T variant, RM-940. 52) Separate the PMA FLEX.
  • Page 29 53) The Nokia Lumia 1520 disassembly procedure is complete. -END OF DISASSEMBLY- ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 30: Assembly Steps

    RM-937, RM-938, RM-939, RM-940 (AT&T) Version 1.0 1) For assembling you need the Nokia Standard toolkit version 2. You will also need the RF cable disassembly/assembly tool SS-298 and the SS-316 pressing tool. 2) Use tweezers to peel off the two protective films from the PMA FLEX.
  • Page 31 3) Place the PMA FLEX into the UNIBODY MODULE. Use the shown guidings when aligning the flex. Press gently to activate the adhesive on both ends. 4) Use tweezers to remove the protective film from the AV CONNECTOR. Place the AV CONNECTOR into its cavity with tweezers.
  • Page 32 5) Use the shown guiding when aligning the AV CONNECTOR. Press gently with the SS-93 to activate the adhesive on contact pad. Avoid touching the golden parts. 6) Unwrap a new LED FLASH and attach it with tweezers. Press gently with the SS-93 to activate the adhesive.
  • Page 33 7) Remove the protective film from the battery adhesive. Place the adhesive into the battery cavity and then peel the protective film off. NOTE: Before assembling the adhesive and the battery make sure the battery cavity is clean. 8) Place the BATTERY into the CHASSIS top end first. Press the BATTERY with fingers to secure it properly.
  • Page 34 9) Use tweezers to remove the protective film from the SIDE KEY FLEX. 10) Use tweezers to attach the SIDE KEY FLEX. Use the shown guidings when aligning the flex.
  • Page 35 11) Fasten the straight part of the SIDE KEY FLEX by sliding the SS-93 as shown. 12) Use tweezers to place the EARPIECE into its slot.
  • Page 36 13) Use tweezers to remove the protective film from the VIBRA. Align the VIBRA with tweezers. 14) Press gently with the SS-93 to activate the adhesive.
  • Page 37 15) Use tweezers to assemble the VIBRA SUPPORT. Align the shown side first. 16) Use the SS-93 to connect the CAMERA CONNECTOR. Be careful not to damage the connector or any nearby components.
  • Page 38 17) Place the ENGINE BOARD to the DISPLAY ASSEMBLY. While aligning the ENGINE BOARD be careful not to damage the shown flexes or connectors. 18) Check that the FRONT CAMERA goes into its cavity.
  • Page 39 19) Fasten the five TORX+ size 4 screws in the order shown to the torque of 10 Ncm. 20) Connect the two RF CABLEs with the SS-298. Lock the SS-298 to the top of the connector by first placing the tool on the cable and then sliding it towards the connector. Secure the connector by pressing it gently and release the SS-298 by sliding it carefully as shown.
  • Page 40 21) Secure the second RF CABLE connector by pressing it gently and release the SS-298 by sliding it carefully as shown. Be careful not to damage the connector or any nearby component 22) Combine the BOTTOM MODULE and the CHASSIS. Bend BRIDGE FLEX upwards before placing the BOTTOM MODULE into chassis.
  • Page 41 23) Peel off this protective film from the IHF ASSEMBLY. Place the IHF ASSEMBLY on top of the BOTTOM MODULE. 24) Fasten the four TORX+ size 4 screws in the order shown to the torque of 10 Ncm.
  • Page 42 25) Use tweezers to remove the second protective film from the IHF ASSEMBLY. Use the SS-93 to bend the gasket around the USB. 26) Use the SS-298 to connect the black RF CABLE. Secure the connector by pressing it gently and release the SS-298 by sliding it carefully as shown.
  • Page 43 27) Use the SS-93 to insert the black RF CABLE into the cavity and under the hooks. Be careful not to damage the cable. 28) Use the SS-298 to connect the grey RF CABLE. Secure the connector by pressing it gently and release the SS-298 by sliding it carefully as shown.
  • Page 44 29) Place the grey RF CABLE into the cavity with the SS-93. Be careful not to damage the cable. 30) Make sure that either one of the cables is not on top of the other near the IHF ASSEMBLY. Check that the cables are secured under the shown hook.
  • Page 45 31) Use the SS-93 to connect the DISPLAY CONNECTOR. Be careful not to damage the connector or any nearby components. 32) Use the SS-93 to connect the SIDE KEY FLEX CONNECTOR. Be careful not to damage the connector or any nearby components.
  • Page 46 33) Use tweezers to align the DISPLAY CONNECTOR SUPPORT. Make sure the DISPLAY CONNECTOR SUPPORT goes under the shown clips and slide it into its place. 34) Use the SS-93 to connect the BRIDGE CONNECTOR. Be careful not to damage the connector or any nearby components.
  • Page 47 35) Use the SS-93 to connect the BATTERY CONNECTOR. Be careful not to damage the connector or any nearby components. 36) Attach the BRIDGE FLEX to the BATTERY.
  • Page 48 37) Place the BRIDGE CONNECTOR SUPPORT with tweezers. Align the shown clip first and then put down the other end. Be careful not to damage the connectors underneaththe support or any nearby components. 38) Fasten this TORX+ size 4 screw to the torque of 10 Ncm.
  • Page 49 39) Place a new HEAT SPREADER with tweezers. Press the HEAT SPREADER with fingers to activate the adhesive and secure it properly. Then peel the protective film off. 40) Place a new SHOCK ADHESIVE with tweezers. Press the SHOCK ADHESIVE with fingers to activate the adhesive and secure it properly.
  • Page 50 41) First align the bottom end of the WINDOW ASSEMBLY to the UNIBODY ASSEMBLY and slide the WINDOW ASSEMBLY in low angle into its place. 42) Then place the other end. Hold the device in hands and press slightly to attach the WINDOW ASSEMBLY correctly.
  • Page 51 43) Fasten this TORX+ size 2 screw to the torque of 10 Ncm. 44) Use tweezers to place the IMEI LABEL. Secure the IMEI LABEL with the SS-316.
  • Page 52 45) Place the SIM TRAY and the SD TRAY. 46) Press the power key and check that the device restarts properly. The Nokia Lumia 1520 assembly procedure is complete. -END OF ASSEMBLY- ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 53: Solder Components

    LED Flash LED Flash connector Connector gnd spring spring X6502 X1359 X1471 X7824 Div ant Connector X3300 X3301 X7823 X6501 Wireless charging Wireless charging Main ant NFC ant connector connector connector connector ©2013 Nokia | Confidential | All Rights Reserved.

  • Page 54: Service Devices

    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.
  • Page 55 18 — Wireless charging connectors (Only in AT&T version RM-940) 19 — Loudspeaker 20 — GPS/BT/WLAN Antenna area 21 — NFC Antenna area 22 — Wireless charging area 23 — Cellular antenna area ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 56: Service Concept

    Service Manual Level 1 and 2 Service concept Nokia Lumia 1520 RM-937, RM-938, RM-939, RM-940 (AT&T) Version 1.0 Flashing concept Service CA-101 software Note: Charged battery is mandatory Transceiver with embedded battery ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 57: Hardware Reset

    Service Manual Level 1 and 2 Phone reset Nokia Lumia 1520 RM-937, RM-938, RM-939, RM-940 (AT&T) 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.
  • Page 58 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 ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.

  • Page 59: Version History

    Service Manual Level 1 and 2 Version history Nokia Lumia 1520 RM-937, RM-938, RM-939, RM-940 (AT&T) Version 1.0 Version Date Description 29.10.2013 First approved version ©2013 Nokia | Nokia Internal Use only | All Rights Reserved.
  • Page 60 www.s-manuals.com...