Nokia 7900 Prism Service Manual

Nokia 7900 prism rm-264 service manual.
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SERVICE MANUAL
Level &2
RM-264
CONFIDENTIAL
Copyright © 2007 NOKIA. All rights reserved.
Transceiver characteristics:
Band:
EGSM: Quad-band 850/900/1800/1900MHz
WCDMA: 850/2100MHz
Display:
LCD: O-LED display (320x240 pixel); 16M colors
Camera:
Camera: 2.0 Megapixel, 8x digital zoom, Flash
Operating System:
Series 40
Connections:
Wireless: Bluetooth
Connector: Micro USB Connector
Memory Card:
Internal GB MMC
Transceiver with BL-6P Li-Ion battery pack
Talk time
up to 3h
7900 Prism RM-264
Service Manual Level &2
Standby
Note
Depends on network
up to 12,5days
parameters and
phone settings
ISSUE 

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   Summary of Contents for Nokia 7900 Prism

  • Page 1

    Memory Card: Internal GB MMC Transceiver with BL-6P Li-Ion battery pack Talk time Standby Note Depends on network up to 3h up to 12,5days parameters and phone settings Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 2: Table Of Contents

    Page CHANGE HISTORY COPYRIGHT WARNINGS AND CAUTIONS ESD PROTECTION CARE AND MAINTENANCE BATTERY INFORMATION EXPLODED VIEW LEVEL 2 SOLDER COMPONENTS SERVICE TOOLS SW UPDATE DISASSEMBLY INSTRUCTION ASSEMBLY INSTRUCTION Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 3: Change History

    Approval 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: Warnings And Cautions

    5. Ensure all cables and wires are repositioned correctly. ESD PROTECTION Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.

  • Page 5: Care And Maintenance

    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. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 6: Exploded View

    7900 Prism RM-264 Service Manual Level &2 EXPLODED VIEW See corresponding ITEM/CIRCUIT REF in the Spare Parts Service Bulletins on NOL. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 7: Level 2 Solder Components

    7900 Prism RM-264 Service Manual Level &2 LEVEL 2 SOLDER COMPONENTS Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 8: Service Tools

    Service Bulletin (SB-011) on NOKIA On- line. Supplier or manufacturer contacts for tool re-order can be found in “Recom- mended service equipment” docu- ment on NOKIA Online. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 9: Sw Update

    To use FLS-5 Flash Dongle you have to follow the user guide inside the sales package. Please check always for the latest version of flash software, which is available on NOKIA Online. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 10

    Service Manual Level &2 DISASSEMBLY INSTRUCTION 1. Nokia 7900 Prism. Disassembly. 2. You will need the Nokia Standard Toolkit version 2. Also refer to the General Mechanical Guideline Video for additional hints about the tools and component handling. 3. Always cover all sensitive surfaces with a protective film.

  • Page 11

    11. Unlock the DISPLAY BACK PLATE with the dental pick. the adhesive together. First lift the DISPLAY BACK PLATE beginning at the shown side paying attention to the snap. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 12

    17. Place the DISPLAY onto the UI FLEX and gently open the 18. Open the AV FLEX connector and remove the AV FLEX connector. Remove the BACK PLATE with the DISPLAY. ASSEMBLY. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 13

    22. Open the UI FLEX connector. 23. Pay attention to the flex contacts of the VIBRA. 24. Lift the ENGINE MODULE on the shown side and remove it from the C-COVER. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 14

    28. Slightly push on the FLASH BOARD ASSEMBLY to release the adhesive. 30. Lift the coax cable with the SS-93. 29. Discard the FLASH BOARD ASSEMBLY and also ensure that no adhesive remains. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 15

    31. Unlock the clip of the ANTENNA ASSEMBLY. 32. Do the same at the other side and remove the ANTENNA ASSEMBLY. 33. Unlock and remove the ANTENNA GROUNDING. The disassembly procedure is now finished. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 16

    Service Manual Level &2 ASSEMBLY INSTRUCTION 1. Nokia 7900 Prism. Assembly hints. 2. You will need the Nokia Standard Toolkit version 2. Also refer to the General Mechanical Guideline Video for additional hints about the tools and component handling. 4. Fit the ANTENNA ASSEMBLY and pass the coax cable as shown.

  • Page 17

    10. Gently close the AV FLEX connector. and the coax connector. 12. Fit the hook into the C-COVER to secure the DISPLAY BACK 11. Connect the DISPLAY to the PWB. PLATE. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

  • Page 18

    16. Check the correct position of the TOP COVER ASSY. 17. Insert the screws and tighten them to the torque of 12Ncm 18. Continue on the other side. in the order shown. Page (8) ISSUE  CONFIDENTIAL Copyright © 2007 NOKIA. All rights reserved.

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