Nokia E55 Service Manual
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1
Issue 1
SERVICE MANUAL
Level 1&2
RM-482, RM-483
CONFIDENTIAL
Copyright © 2008 NOKIA. All rights reserved.
Transceiver characteristics
Band:
RM-482: EGSM 850/900/1800/1900 and
WCDMA 900/2100 HSDPA. (Nokia E55-1)
RM-483: EGSM 850/900/1800/1900 and
WCDMA 850/2100 HSDPA. (E55-2)
Display:
2.4" TFT QVGA, 240 x 320 pixels, 16 million
colours
Camera:
3.2 Mpix EDOF
Operating System:
S60 Edition 3.2 (+Eseries SW package)
Connections:
WLAN 802.11 b/g, USB high speed (480 Mbits), 3.5
mm Nokia audio connector, Bluetooth 2.0, A2DP,
Micro USB charging, MicroSD card
Transceiver with BP-4L battery pack
Talk time
Standby
GSM up to 8 h
GSM up to 23
WCDMA up to 6
days
h
WCDMA up to
29 days
E55 RM-482, RM-483
Service Manual Level 1&2
Note
Depends on
network
parameters
and phone
settings

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Summary of Contents for Nokia E55

  • Page 1 3.2 Mpix EDOF Operating System: S60 Edition 3.2 (+Eseries SW package) Connections: WLAN 802.11 b/g, USB high speed (480 Mbits), 3.5 mm Nokia audio connector, Bluetooth 2.0, A2DP, Micro USB charging, MicroSD card Transceiver with BP-4L battery pack Talk time Standby...
  • Page 2: Table Of Contents

    Assembling the LCD ......................22 11.2 Assembling the earpiece and earpiece gasket ..............24 11.3 Assembling the A-COVER ...................... 25 Screw order and torque....................... 25 11.4 Solder components ......................... 26 CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 3: Change History

    11.6.2009 First approved version 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.
  • 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

    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. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 6: Esd Protection

    E55 RM-482, RM-483 Service Manual Level 1&2 4. 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 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 © 2008 NOKIA. All rights reserved. Issue 1...
  • 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 © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 9: Exploded View

    E55 RM-482, RM-483 Service Manual Level 1&2 7. EXPLODED VIEW See corresponding ITEM/CIRCUIT REF in the Spare Parts Service Bulletins on NOL. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 10: Service Devices

    E55 RM-482, RM-483 Service Manual Level 1&2 8. SERVICE DEVICES FLS-5 Flash device AC-8 Universal power supply SS- 88 Camera removal tool RJ-230 Soldering Jig BL-4L Internal battery SS-112 CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 11 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 AC-10 Travel Charger CA-101 Service cable Online. SS-195 CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 12: Sw-Update

    Flash concept – (Point of Sales) To use the 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. CONFIDENTIAL Copyright ©...
  • Page 13: Disassembly Instructions

    10. DISASSEMBLY INSTRUCTIONS Note: Nokia E52 has been used in the pictures of the disassembly instructions but these instructions are valid as such also for Nokia E55. The only difference between E52 and E55 is the different keyboard. Slide the BATTERY COVER release button to the Lift up the BATTERY COVER and…...
  • Page 14 Slide SS-93 around the bottom to the other side After you have released the A-COVER, press the to open the cover. keymat release slot at the bottom of the phone with the dental tool. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 15 Note: Check that the screw towers in the A-COVER are intact before using the A-COVER in assembly. Start separating the KEYMAT from the bottom. Pull the KEYMAT to the direction shown in the picture. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 16 Unscrew the 4 Torx 6 plus screws. Protect the LCD with a protection foil to avoid scratches. Use protection foil for fixing the keys in the B- Release the FRAME ASSY using a SRT-6 tool… COVER. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 17 Release the LCD Connector with an SS-93 tool. Be careful with the mechanical sensitive ASIPS close to the connector. Do the same with the Connector in the KEYBOARD Remove the FRAME ASSY. MODULE. 16.1 16.2 Remove the EARPIECE. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 18 Start from the side of the LCD. 17.3 17.4 … and lift it upwards. Remove the LCD. Note: LCD ADHESIVE cannot be re-used. Change it into a new one before re-assembly. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 19 Carefully lift up the PWB using SS-93. Remove the PWB. Remove the CARD READER MODULE from the B- COVER. Remove the NON-CELLULAR ANTENNA MODULE Lift up the IHF SPEAKER using a dental tool. with tweezers. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 20 Place the FRAME ASSY under the PWB so that the PWB will not bend while removing the camera. Release the CAMERA using the SS-88 Camera Remove the CAMERA. removal tool. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 21 Check that the MIC GASKET in the ANTENNA MODULE is intact. If the MIC GASKET is, for example, loose the whole ANTENNA MODULE needs to be replaced with a new one. End of disassembly CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 22: Assembly Hints

    ADHESIVE is properly glued to the alignment. PWB. Protect the LCD with protection foil and attach the Attach the LCD connector. connector of the FRAME ASSY to the PWB before assembling the LCD. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 23 Attach the FRAME ASSY to the B-COVER starting Attach the FRAME ASSY in place by pressing the from the side where the keys are. clip as shown in the picture. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 24: Assembling The Earpiece And Earpiece Gasket

    EARPIECE with your fingers to keep it in place. Assebmle the EARPIECE GASKET in place with the This is the position of the EARPIECE GASKET in help of the positioning hole in the GASKET. place. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 25: Assembling The A-Cover

    11.4 Screw order and torque Tighten the screws to the torque of 15 Ncm in the Tighten the screws to the torque of 5 Ncm in the order shown. order shown. CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...
  • Page 26: Solder Components

    E55 RM-482, RM-483 Service Manual Level 1&2 12. SOLDER COMPONENTS Solder components only for Level 2 CONFIDENTIAL Copyright © 2008 NOKIA. All rights reserved. Issue 1...

This manual is also suitable for:

Rm-482Rm-483

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