Nokia E55 Service Manual Download Page 23

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E55

RM-482, RM-483

Service Manual Level 1&2

CONFIDENTIAL

Align the LCD using the corner marking lines.

Remove the protection foil.

Attach the FRAME ASSY to the B-COVER starting
from the side where the keys are.

Attach the FRAME ASSY in place by pressing the
clip as shown in the picture.

Issue 1

Summary of Contents for E55

Page 1: ...T 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 Note GSM up to 8 h WCDMA up to 6 h GSM up to 23 days WCDMA up to 29 days Depends on network param...

Page 2: ...3 1 Warnings 5 3 2 Cautions 5 4 ESD protection 6 5 Care and maintenance 7 6 Battery information 8 7 Exploded view 9 8 Service devices 10 9 SW update 12 10 Disassembly instructions 13 11 Assembly hints 22 11 1 Assembling the LCD 22 11 2 Assembling the earpiece and earpiece gasket 24 11 3 Assembling the A COVER 25 11 4 Screw order and torque 25 12 Solder components 26 ...

Page 3: ...OKIA provides also other guidance documents e g Service Bulletins for service suppliers 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 Develop...

Page 4: ...ducts 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 warrantie...

Page 5: ...TENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS SERVICE STATIONS BLASTING AREAS ETC 3 OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT INCLUDING CELLULAR TELEPHONES MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES CONSULT A PHYSICIAN OR THE MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE 3 2 C...

Page 6: ...s of the product are susceptible to ESD Resistors too can be damaged by static electricity discharge All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area EPA Every repair action involving opening the product or handling the product components must be done under ESD protection ESD protected spare part packages MUST NOT be o...

Page 7: ...peratures can shorten the life of electronic devices damage batteries and warp or melt certain plastics Do not store the phone in cold areas When it warms up to its normal temperature moisture can form inside which may damage electronic circuit boards Do not drop knock or shake the phone Rough handling can break internal circuit boards Do not use harsh chemicals cleaning solvents or strong deterge...

Page 8: ...r by using the battery discharge facility of any approved accessory available for the product Do not attempt to discharge the battery by any other means Use the battery only for its intended purpose Never use any charger or battery which is damaged Do not short circuit the battery Accidental short circuiting can occur when a metallic object coin clip or pen causes direct connection of the and term...

Page 9: ...E55 RM 482 RM 483 Service Manual Level 1 2 9 CONFIDENTIAL 7 EXPLODED VIEW See corresponding ITEM CIRCUIT REF in the Spare Parts Service Bulletins on NOL Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 10: ...e Manual Level 1 2 10 CONFIDENTIAL 8 SERVICE DEVICES FLS 5 Flash device AC 8 Universal power supply SS 88 Camera removal tool BL 4L Internal battery SS 112 RJ 230 Soldering Jig Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 11: ...dard toolkit v2 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 AC 10 Travel Charger SS 195 Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 12: ...DATE 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 Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 13: ...isassembly instructions but these instructions are valid as such also for Nokia E55 The only difference between E52 and E55 is the different keyboard 1 2 Slide the BATTERY COVER release button to the direction shown in the picture Lift up the BATTERY COVER and 3 4 remove it Remove the battery Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 14: ...OVER using the SS 93 tool Start from the middle of the side Be careful not to damage the connectors 6 2 6 3 Slide SS 93 around the bottom to the other side to open the cover After you have released the A COVER press the keymat release slot at the bottom of the phone with the dental tool Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 15: ... it from the bottom and pulling it towards the keymat Note Check that the screw towers in the A COVER are intact before using the A COVER in assembly Separate the KEYMAT from the A COVER 8 2 8 3 Start separating the KEYMAT from the bottom Pull the KEYMAT to the direction shown in the picture Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 16: ... 9 Remove the KEYMAT Unscrew the 4 Torx 6 plus screws Protect the LCD with a protection foil to avoid scratches 10 11 Use protection foil for fixing the keys in the B COVER Release the FRAME ASSY using a SRT 6 tool Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 17: ...n the picture Release the LCD Connector with an SS 93 tool Be careful with the mechanical sensitive ASIPS close to the connector 14 15 Do the same with the Connector in the KEYBOARD MODULE Remove the FRAME ASSY 16 1 16 2 Remove the EARPIECE Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 18: ...1 17 2 Release the glued LCD carefully with the SS 195 tool Start from the side of the LCD Slide SS 195 carefully under 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 Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 19: ... READER MODULE connector Carefully lift up the PWB using SS 93 20 21 Remove the PWB Remove the CARD READER MODULE from the B COVER 22 23 Remove the NON CELLULAR ANTENNA MODULE with tweezers Lift up the IHF SPEAKER using a dental tool Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 20: ...KER Remove the IHF GASKET using dental tool 25 2 26 and throw it away Place the FRAME ASSY under the PWB so that the PWB will not bend while removing the camera 27 28 Release the CAMERA using the SS 88 Camera removal tool Remove the CAMERA Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 21: ...into the direction shown in the picture Remove the ANTENNA MODULE 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 Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 22: ...lines as shown in the picture on the PWB for LCD alignment Place the LCD ADHESIVE on the PWB and make sure that the ADHESIVE is properly glued to the PWB 3 4 Protect the LCD with protection foil and attach the connector of the FRAME ASSY to the PWB before assembling the LCD Attach the LCD connector Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 23: ...he LCD using the corner marking lines Remove the protection foil 7 8 Attach the FRAME ASSY to the B COVER starting from the side where the keys are Attach the FRAME ASSY in place by pressing the clip as shown in the picture Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 24: ...ssemble the EARPIECE in place Turn the UI FRAME ASSYover and support the EARPIECE with your fingers to keep it in place 3 4 Assebmle the EARPIECE GASKET in place with the help of the positioning hole in the GASKET This is the position of the EARPIECE GASKET in place Issue 1 Copyright 2008 NOKIA All rights reserved ...

Page 25: ... COVER check that the screw towers shown in the picture are intact and use the correct moment when tightening the screws 11 4 Screw order and torque Tighten the screws to the torque of 15 Ncm in the order shown Tighten the screws to the torque of 5 Ncm in the order shown Issue 1 Copyright 2008 NOKIA All rights reserved ...

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