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SERVICE MANUAL
Level 1&2
RM-684
Confidential．Copyright © 2011 NOKIA．All rights reserved
Transceiver characteristics
Band:
Quad band GSM : 850/900/1800/1900
Display:
LCM: 16.7M color support, resolution is 640 x 360
Camera:
Camera: 2.0 megapixel, 10x digital zoom
Operating System:
Symbian V5
Connections:
Wireless: Bluetooth
Connector: Wired: Micro USB
Memory:
Internal Memory: total 150MB ( 59.5MB for end user)
External Memory: Micro SD (up to 16GB)
Talk time
Up to 7 hours
Note: Talk times are dependant on network
parameter settings.
Nokia 5250 RM-684
Service Manual Level 1&2
Standby
Up to 420 hours
Version 3.0
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Summary of Contents for Nokia 5250 RM-684
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Page 1: Talk Time
Internal Memory: total 150MB ( 59.5MB for end user) External Memory: Micro SD (up to 16GB) Talk time Standby Up to 7 hours Up to 420 hours Note: Talk times are dependant on network parameter settings. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 2: Table Of Contents
BATTERY INFORMATION ..............................8 EXPLODED VIEW................................... 9 LEVEL 2 SOLDER COMPONENTS list .......................... 10 SERVICE DEVICES ................................11 SW-UPDATE ..................................12 DISASSEMBLY INSTRUCTION ............................13 ASSEMBLY INSTRUCTION .............................. 23 SOLDER COMPONENTS ..............................30 Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 3: Change History
22.2.2011 touch into exploded view The purpose of this document is to help NOKIA service levels 1 and 2 workshop technicians to carry out service to NOKIA products. This Service Manual is to be used only by authorized NOKIA service suppliers, and the content of it is confidential. -
Page 4: Copyright
Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused. -
Page 5: Warnings And Cautions
Use only approved components as specified in the parts list. Ensure all components, modules screws and insulators are correctly re–fitted after servicing and alignment. Ensure all cables and wires are repositioned correctly. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 6: Esd Protection
ESD protected spare part packages MUST NOT be opened/closed out of an ESD Protected Area. For more information and local requirements about ESD protection and ESD Protected Area, contact your local Nokia After Market Services representative. Confidential．Copyright © 2011 NOKIA．All rights reserved... -
Page 7: Care And Maintenance
• Use only the supplied or an approved replacement antenna. Unauthorised antennas, modifications or attachments could damage the phone and may violate regulations governing radio devices. All of the above suggestions apply equally to the product, battery, charger or any accessory. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 8: Battery Information
Batteries’ performance is particularly limited in temperatures well below freezing. Do not dispose batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 9: Exploded View
Nokia 5250 RM-684 Service Manual Level 1&2 7. EXPLODED VIEW Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 10: Level 2 Solder Components List
50 Pin connector socket X5040 8002300 CONN_BTB_Socket_10PIN_4.7*3.6*1.45mm X2502 8002299 CONN_Slide Switch_4PIN_13.2*6.4*4.5mm X2450 5469334 CONN_BTB_Socket_10PIN_4.2*4.6*0.9mm X7401 6442619 Spring_Antenna_3.7*1.5*2.6_CLN X6000 6443094 Spring_BT_3*1.5*1.45_CLN X2500, 8002298 CONN_Switch Sidekey_5PIN_2.9*3.5*1.35mm X2501, X2503 F2000 5119045 SM FUSE FF 2A 32V 0402 Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 11: Service Devices
Li-Ion battery provides power in a Service Bulletin (SB-011) on NOKIA battery. sales package. Online. Supplier or manufacturer contacts for tool re-order can be found in “Recommended service equipment” document on NOKIA Online. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0... -
Page 12: Sw-Update
For detailed flashing instruction, please refer to Nokia Care Suite Store version user manual. Note: The service software used for flashing this product is Nokia Care Suite. The correct name for the store application in Care Suite is “Product Support Tool for Store”... -
Page 13: Disassembly Instruction
Service Manual Level 1&2 11. DISASSEMBLY INSTRUCTION 1. Nokia 5250 disassembly. 2. You will need the Nokia Standard Toolkit version 2 as shown and camera removal tool SS-88. 3. First remove the STYLUS. 4. Use the opening notch to release the BATTERY COVER. - Page 14 10. Re-insert the SS-93 as shown. B-COVER ASSY as shown till encountering an obstacle. 11. Turn over the SS-93 to separate the BOTTOM DECO 12. Remove the remaining adhesive on A-COVER ASSY. and the B-COVER ASSY. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 15 TOP DECO and B-COVER ASSY as shown. ASSY as shown. 17. Turn over the SS-93 to separate the TOP DECO and 18. Remove the remaining adhesive on A-COVER ASSY. the B-COVER ASSY. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 16 B-COVER ASSY as shown by flat-head screwdriver. Be for the screwdriver and cover the flat-head screwdriver careful not to damage the structure of the housings. with sponge as shown. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 17 LCM, A-COVER ASSY, and FPC as shown if it still connects. Be careful not to damage PROXIMITY! the connector – or any nearby components and flex! Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 18 36. Lift up the bottom side of the LCM METAL FRAME and the flat-head screwdriver into the gaps as shown remove it to the direction shown above. above. Be careful not to damage the structure of the housings. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 19 LCM. 41. The LCM and LCM METAL FRAME can now be 42. Lever out the FPC PROXIMITY with the dental tool. separated. Discard the FPC PROXIMITY. Be careful not to injure yourself. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 20 PWB up with other fingers as shown. Be screwdriver into the gap near them. Be careful not to careful not to damage the side switches on PWB. damage the housing structure. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 21 52. Remove the AV JACK with the tweezers. 53. Cut off the USB CAP. Discard it. Don’t use it again. 54. Unscrew the TORX+ size 5 screw on B-COVER ASSY as shown. Remove it with the tweezers. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 22 57. Release the snaps of IHF SPEAKER. Side clips first 58. Use the camera removal tool SS-88 to lever out the and then bottom clips. camera. 59. Nokia 5250 disassembly is now complete. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
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Page 23: Assembly Instruction
Service Manual Level 1&2 12. ASSEMBLY INSTRUCTION 1. Nokia 5250 assembly. 2. You will need the Nokia Standard Toolkit version 2 as shown and camera removal tool SS-88. 3. Lock the clips of IHF SPEAKER onto the PWB in order 4. - Page 24 12. Fix the top side fixing feature on PWB into the corresponding holes of B-COVER ASSY as shown. USB has to be aligned in the hole (important) to be able to correctly assemble the PWB Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 25 16. The lower module assembly is now complete. and B-COVER ASSY. 17. Remove the protective tape of the EARPIECE 18. Assemble the RUBBER PROXIMITY with tweezers as adhesive and assemble it to the A-COVER ASSY as shown. shown. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 26 23. Remove the protective tape on LCM and then 24. Fix the top clip of LCM METAL FRAME into the remove the protective tape on A-COVER ASSY as well. A-COVER ASSY as shown. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 27 PWB in order as shown. Be careful not to shown. damage the connectors and flex. 29. Fix the remaining clips as shown. 30. Fix the downside two snaps of KEYMAT into the A-COVER ASSY as shown. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 28 CAMERA LENS to B-COVER ASSY. 35. Tighten the screw to the torque of 7.8 +/- 1 Ncm as 36. Fix the adhesive onto the B-COVER ASSY as shown shown. and remove the protective tape. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
- Page 29 Fix it onto the A-COVER ASSY in the direction as shown. shown. 39. Assemble the BATTERY COVER in the direction as 40. Insert the STYLUS in the direction as shown. shown. 41. The Nokia 5250 assembly is now complete. Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...
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Page 30: Solder Components
Nokia 5250 RM-684 Service Manual Level 1&2 13. SOLDER COMPONENTS Confidential．Copyright © 2011 NOKIA．All rights reserved Version 3.0...