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Nokia E75, Service Manual

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Nokia E75 RM-412/RM-413

Service Manual Level 1&2

 

3 Confidential 

 Copyright © 2009 NOKIA 

 All rights reserved 

Version 1.0 

ISSUE 1 

 

1.

 

CHANGE HISTORY 

Status Version 

No. 

Date  Comments 

Approved 1.0 

3.2.2009  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. 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 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. 

Summary of Contents for E75

Page 1: ...0 Band V Display 2 4 QVGA 320x240 16M colours Active area 36 72 x 48 96 mm Keypad Full QWERTY keyboard Camera Main camera 3 2 Mpix Flash Auto focus Secondary camera VGA Operating System Symbian OS 9 3 S60 3 2 release 3 Connections 2 mm charger 3 5 mm AV connector Bluetooth 2 0 EDR USB 2 0 Micro USB A GPS WLAN 802 11g Transceiver with BL 4U battery pack Talk time Standby Note GSM Up to 5 hours WCDM...

Page 2: ...1 0 ISSUE 1 Table of contents 1 Change history 3 2 Copyright 4 3 Warnings and cautions 5 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 11 10 Disassembly instruction 12 11 Assembly hints 17 12 Solder components 20 ...

Page 3: ... it is confidential Please note that NOKIA 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...

Page 4: ...e 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 ...

Page 5: ...LEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY 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 ELEC...

Page 6: ... covers ESD protection must be applied All electronic parts 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 ...

Page 7: ...an be damaged Do not store the phone in hot areas High temperatures 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 n...

Page 8: ...leaving the product switched on until it turns itself off or 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 objec...

Page 9: ...x320 I0004 SLIDE MODULE I0101 2MX UI FLEX ASSEMBLY I0007 EARPIECE I0006 LIGHT SWAP PWB I0204 QWERTY DOMESHEET I0203 TYPE LABEL I0205 AV JACK I0206 SIDE KEY I0216 GPS BT WLAN ANTENNA I0214 B COVER I0213 ANTENNA ASSEMBLY I0215 USB SD DOOR I0217 DONAU SPEAKER I0211 IHF FRONT GASKET I0212 SCREW 1 4X2 5 I0008 SCREW RF1 6X4 5 I0104 2MY CAMERA FLEX ASSEMBLY I0207 BATTERY COVER ASSY I0219 SCREW 1 8X3 I000...

Page 10: ...ICE DEVICES FLS 5 Flash Device CA 101 Service Cable AC 4 Travel Charger BL 4U Battery SS 198 UI flex assembly jig NMP standard 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 ...

Page 11: ...yright 2009 NOKIA All rights reserved Version 1 0 ISSUE 1 9 SW UPDATE Flash concept Point of Sales To use the FLS 5 Flash Dongle follow the user guide inside the sales package Please check always for the latest version of flash software wich is available on Nokia Online ...

Page 12: ...OVER ASSY push the button on the bottom side and then lift up the BATTERY COVER ASSY 4 Slide the phone open Then unscrew these four Torx 4 screws in the order shown Discard them 5 Release the A COVER ASSEMBLY from the SLIDE MODULE using the SRT 6 Start from the bottom end of the phone and continue to the direction shown 6 Lift up the A COVER ASSEMBLY Separate the KEYMAT ASSEMBLY from the A COVER A...

Page 13: ... Separate the EARPIECE from the EARPIECE HOLDER with the tweezers 9 Open the LCD connector from the 2 MX UI FLEX ASSEMBLY with the SS 93 Be careful not to damage the connector 10 Release the LCD with the SRT 6 11 Carefully lift up the LCD and push it into direction shown 12 Slide the phone open and release the five clips holding the QWERTY KEYMAT using the SRT 6 Release the clip near the space bar...

Page 14: ...n the direction shown 14 Unscrew these five TORX size 4 screws in the order shown Discard them 15 Unscrew these three Torx size 4 screws After unscrewing the first screw close the slide a bit until the two remaining screws become visible 16 Rotate the SLIDE ASSY and unscrew the Torx size 4 screw 17 Open the AV connector with the SRT 6 18 Open the Camera connector with the SRT 6 ...

Page 15: ...ful not to damage the connector Then remove the Camera Assembly with the tweezers 21 Use the pliers to open the AV connector Be careful not to damage the connector 22 Separate the SLIDE MODULE and the engine board from the B COVER 23 Remove the FLEX PLANE from the engine board by opening a small clip with the dental tool 24 Open the DYNAMIC FLEX connector with the SRT 6 and separate the engine boa...

Page 16: ...X and separate it from the SLIDE MODULE Be careful to not to damage the connector 27 Peel off the DOMESHEET using the dental tool 28 Detach the 2 MX UI FLEX ASSEMBLY from the SLIDE MODULE with the SS 93 Discard the 2MX UI FLEX ASSEMBLY do not use it again 29 Start releasing the QWERTY DOMESHEET with the dental tool 30 Carefully remove the QWERTY DOMESHEET Make sure that the whole QWERTY DOMESHEET ...

Page 17: ...A with the tweezers 26 To release the AV JACK slide the SS 93 under the clip and carefully lift it up as shown Then remove the AV JACK 27 Use the sharp end of the SS 93 to push out the USB SD DOOR 28 Carefully push each button of the SIDE KEY with SS 93 to remove it 29 Finally use the dental tool to release the IHF SPEAKER and the IHF SPEAKER gasket END OF DISASSEMBLY 11 ASSEMBLY HINTS ...

Page 18: ... the FLEX PLANE into gap shown and fasten the small clip 3 When assembling the other end of the DYNAMIC FLEX make sure that the connector goes under the two clips shown Connect the connector and then press the FLEX SLIDER into correct place so that the small gap is facing the DYNAMIC FLEX 4 When placing the PWB make sure that the AV JACK FLEX is properly routed through the camera Carefully connect...

Page 19: ... clips into their gaps Also make sure that clips in both ends of the QWERTY KEYMAT are correctly aligned 8 Tighten the screws to the torque of 20 Ncm in the order shown 9 Start placing the WINDOW ASSY as shown Press marked areas to activate the adhesive on the WINDOW ASSY Maintain the pressure for 5 seconds 10 Tighten the screws to the torque of 20 Ncm in the order shown ...

Page 20: ...12 RM 413 Service Manual Level 1 2 20 Confidential Copyright 2009 NOKIA All rights reserved Version 1 0 ISSUE 1 12 SOLDER COMPONENTS Solder components only for Level 2 V2426 X1000 X1001 X1451 X2700 G2200 F3300 X7591 ...

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