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CONFIDENTIAL

Copyright © 2007 NOKIA. All rights reserved.

7900 Prism RM-264

Page

(8)

ISSUE 

Service Manual Level &2

CHANGE HISTORY

.

Status

Version No.

Date

Comments

Draft

0.1

07.Sept.2007

Initial draft

Approved

1.0

12.Sept.2007

Approval

COPYRIGHT

2.

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. Please note that NOKIA provides also other guidance documents (e.g. Service Bulletins) for service sup-

pliers, follow these regularly and comply with the given instructions.

While every endeavor has been made to ensure the accuracy of this document, some errors may exist.

If you find any errors or if you have further suggestions, please notify NOKIA using the address below:

CMO Operation & Logistics

Training  and Vendor Development

Multimedia Creation & Support

mailto:[email protected]

 

 

 

 

 

Please keep in mind also that this documentation is continuously being updated and modified, so watch always out 

for the newest version.

Copyright © 2007 Nokia. All rights reserved.

Reproduction,  transfer,  distribution  or  storage  of  part  or  all  of  the  contents  in  this  document  in  any  form

without the prior written permission of Nokia is prohibited.

Nokia,  Nokia  Connecting  People,  and  Nokia  X  and  Y  are  trademarks  or  registered  trademarks  of  Nokia

Corporation.  Other  product  and  company  names  mentioned  herein  may  be  trademarks  or  tradenames  of

their respective owners.

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.

The  contents  of  this  document  are  provided  “as  is”.  Except  as  required  by  applicable  law,  no  warranties  of

any  kind,  either  express  or  implied,  including,  but  not  limited  to,  the  implied  warranties  of  merchantability

and  fitness  for  a  particular  purpose,  are  made  in  relation  to  the  accuracy,  reliability  or  contents  of  this

document.  Nokia  reserves  the  right  to  revise  this  document  or  withdraw  it  at  any  time  without  prior  notice.

The availability of particular products may vary by region.

IMPORTANT

This document is intended for use by qualified service personnel only.

Содержание 7900 - Prism Cell Phone 1 GB

Страница 1: ...time Standby Note up to 3h up to 12 5days Depends on network parameters and phone settings 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 1GB MMC ...

Страница 2: ... Manual Level 1 2 Page TABLE OF CONTENTS CHANGE HISTORY 3 COPYRIGHT 3 WARNINGS AND CAUTIONS 4 ESD PROTECTION 4 CARE AND MAINTENANCE 5 BATTERY INFORMATION 5 EXPLODED VIEW 6 LEVEL 2 SOLDER COMPONENTS 7 SERVICE TOOLS 8 SW UPDATE 9 DISASSEMBLY INSTRUCTION 10 ASSEMBLY INSTRUCTION 16 2 3 4 5 6 7 8 9 0 2 ...

Страница 3: ...ight 2007 Nokia All rights reserved Reproduction transfer distribution or storage of part or all of the contents in this document in any form without the prior written permission of Nokia is prohibited Nokia Nokia Connecting People and Nokia X and Y are trademarks or registered trademarks of Nokia Corporation Other product and company names mentioned herein may be trademarks or tradenames of their...

Страница 4: ... qualified personnel only 2 Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn 3 Use only approved components as specified in the parts list 4 Ensure all components modules screws and insulators are correctly re fitted after servicing and alignment 5 Ensure all cables and wires are repositioned correctly 1 2 3 Nokia requires that service points...

Страница 5: ...mes but it will eventually wear out When the operating time talk time and standby time is noticeably shorter than normal it is time to buy a new battery Use only batteries approved by the phone manufacturer and recharge the battery only with the chargers approved by the manufacturer Unplug the charger when not in use Do not leave the battery connected to a charger for longer than a week since over...

Страница 6: ...NFIDENTIAL Copyright 2007 NOKIA All rights reserved 7900 Prism RM 264 Page 18 ISSUE 1 Service Manual Level 1 2 See corresponding ITEM CIRCUIT REF in the Spare Parts Service Bulletins on NOL EXPLODED VIEW 7 ...

Страница 7: ... CONFIDENTIAL Copyright 2007 NOKIA All rights reserved 7900 Prism RM 264 Page 18 ISSUE 1 Service Manual Level 1 2 LEVEL 2 SOLDER COMPONENTS 8 ...

Страница 8: ... Charger AC 6 Small and lightweight charger for fast charging of your phone battery CA 101 Service Cable to connect the PC with the Micro USB connector RJ 181 Soldering Jig 0772040 NMP Standard Toolkit V2 For more informations refer to the 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 O...

Страница 9: ...M 264 Page 18 ISSUE 1 Service Manual Level 1 2 Flash Concept Point of Sales 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 SW UPDATE 0 ...

Страница 10: ...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 Slide the B COVER ASSY in the shown direction and remove it Remove the battery if inserted 4 Undo the first three Torx 4 PLUS screws in the order shown 5 Continue on the other side 6 First open the A COVER ASSY with the SS 93 DISASSEMBLY...

Страница 11: ...Remove the KEYMAT ASSEMBLY 9 Release and remove the EARPIECE 10 Undo the five Torx 5 PLUS screws in the order shown and remove them 11 Unlock the DISPLAY BACK PLATE with the dental pick 12 The DISPLAY BACK PLATE and the PWB are fixed with the adhesive together First lift the DISPLAY BACK PLATE beginning at the shown side paying attention to the snap ...

Страница 12: ...on the SHIELDING CAN of the PWB and lift the DISPLAY BACK PLATE to separate the parts from each other 15 Take special care to the AV FLEX 16 Carefully separate the AV FLEX from the DISPLAY BACK PLATE with the SS 93 17 Place the DISPLAY onto the UI FLEX and gently open the connector Remove the BACK PLATE with the DISPLAY 18 Open the AV FLEX connector and remove the AV FLEX ASSEMBLY ...

Страница 13: ... 19 Note the correct position of the CAMERA GASKET when replacing 20 Remove the TOP COVER ASSY and discard it 21 Carefully open the coax connector with tweezers 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 ...

Страница 14: ...refully remove the IHF SPEAKER 26 Remove the IHF SPEAKER ADHESIVE from the C COVER 27 Remove the VIBRA and ensure that no adhesive remains 28 Slightly push on the FLASH BOARD ASSEMBLY to release the adhesive 29 Discard the FLASH BOARD ASSEMBLY and also ensure that no adhesive remains 30 Lift the coax cable with the SS 93 ...

Страница 15: ...ved 7900 Prism RM 264 Page 18 ISSUE 1 Service Manual Level 1 2 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 ...

Страница 16: ...al Mechanical Guideline Video for additional hints about the tools and component handling 3 Fit the ANTENNA GROUNDING SPRING to the C COVER 4 Fit the ANTENNA ASSEMBLY and pass the coax cable as shown Ensure that the cable is not damaged 5 Place the IHF SPEAKER with the new IHF SPEAKER ADHESIVE into the C COVER Pay attention to the correct position of the spring contacts 6 Fit a new FLASH BOARD ASS...

Страница 17: ... 2 7 Fit the VIBRA with the new VIBRA ADHESIVE into its place 8 Pay attention to the correct position of the VIBRA 9 Carefully close the UI FLEX connector and the coax connector 10 Gently close the AV FLEX connector 11 Connect the DISPLAY to the PWB 12 Fit the hook into the C COVER to secure the DISPLAY BACK PLATE ...

Страница 18: ...and tighten them to the torque of 15Ncm in the order shown 14 Pay attention to the correct position of the spring contacts when fitting the EARPIECE 15 Fit a new TOP COVER ASSY 16 Check the correct position of the TOP COVER ASSY 17 Insert the screws and tighten them to the torque of 12Ncm in the order shown 18 Continue on the other side ...

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