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Nokia 7390 Service Manual Download Page 14

Training and Vendor Development

CMO Operations & Logistics

Multimedia Creation & Support

CONFIDENTIAL

31.Okt.2006

14

 Service Manual 7390 RM-140

Copyright © 2006 NOKIA Corporation. All rights reserved.

Approved 2.0

MGR

Page

(47)

7. Do the same on the shown side.

8. Now, remove the UPPER B-COVER.

9. Locate the (4) M1.4x3.6 Torx Plus 4IP screws and unscrew 

them in the order shown. 

10. Remove the screws.

11. Remove the SECOND DISPLAY FRAME ASSY.

12. Use tweezers to remove COAX GROUNDING SPRING.

Summary of Contents for 7390

Page 1: ...r GSM 900 1800 1900MHz WCDMA 2100 Camera Main Camera 3Mpix with autofocus Second Camera VGA camera Display Napa dual display Main 1st QVGA 240x320 2 2 16M colors 2nd 128x160 262k colours Bluetooth IRDA FM radio Memory microSD Connector Mini USB SERVICE MANUAL Level 1 2 Environmental characteristics Lead free soldered Transceiver with BP 5M Li Ion battery pack Talk time Standby Note up to 4h GSM up...

Page 2: ...OOLS 10 SW UPDATE 12 UPPER BLOCK DISASSEMBLY INSTRUCTION 13 UPPER BLOCK ASSEMBLY INSTRUCTION 17 LOWER BLOCK DISASSEMBLY INSTRUCTIONS 21 LOWER BLOCK ASSEMBLY INSTRUCTION 26 LEGEND FOR QUICK TROUBLE SHOOTER 30 QUICK TROUBLE SHOOTER POWER ON 31 QUICK TROUBLE SHOOTER CHARGING 32 QUICK TROUBLE SHOOTER NO SERVICE 33 QUICK TROUBLE SHOOTER SIM CARD READER 34 QUICK TROUBLE SHOOTER EARPIECE 35 QUICK TROUBLE...

Page 3: ...NAGEMENT SYSTEMS AND ANTI SKID BRAKING SYSTEMS UNDER CERTAIN FAULT CONDITIONS EMITTED RF ENERGY CAN AFFECT THEIR OPERATION IF NECESSARY CONSULT THE VEHICLE DEALER MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHI CLE ELECTRONIC SYSTEMS TO RF ENERGY THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS SERVICE STATIONS BLASTING ...

Page 4: ...ding the indicated error e g soldered connec tors or switches and resolder them if necessary Level 2 only Remove redundant soldering flux after repair Meet the torque requirements when assembling the unit see also the document torques for transceiver as sembly on NOKIA Partner Web Site NOKIA Online Always use your own equipment for testing where you are sure that it works E g if the customer compl...

Page 5: ...hones Service Manuals Service Bulletins Software Repair Information Former NOKIA CarePoint content such as Online Troubleshooting Product information Videos Disassembly Assembly can be found on NOKIA Online NOKIA Online Care Services Training Phone Models Level 1 2 e learning courses offer a quick overview of the NOKIA phone and support for how to repair and use the phone Overview Guides Basic inf...

Page 6: ...7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 Recommendation for the ecologically friendly disposal of components Colorized components show the different categories See corresponding ITEM CIRCUIT REF in the Spare Parts Service Bulletins on NOL EXPLODED VIEW AND COMPONENT DISPOSAL 4 ...

Page 7: ...r Development CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 SPARE PARTS OVERVIEW 5 ...

Page 8: ...Development CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 LEVEL 2 SOLDER COMPONENTS 6 ...

Page 9: ...t 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 NOL is the database where you can find the latest corresponding Service Bulletins spare parts SWAP units and service tools This will ensure that you are using up to date order codes only Therefore Service Bulletins have to be checked from NOL on daily basis NOKIA ONLINE NOL 7 ...

Page 10: ...ash device incorporated into one package devel oped specifically for POS use ACF 8 Universal Power Supply is used to power FLS 5 Travel Charger AC 4 Small and lightweight charger for fast charging of your phone battery Internal Battery BP 5M Inserted under the back cover this Li Ion battery provides power in a lightweight package SS 81 Camera removal tool DKE 2 Service Cable to connect the PC with...

Page 11: ...ation All rights reserved Approved 2 0 MGR Page 47 RJ 112 Soldering Jig Lead free Solder Wire Mandatory for lead free products Level 2 only 0772040 NMP Standard Toolkit V2 For more informations 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 12: ...e Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 SW UPDATE 9 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 ...

Page 13: ... a Torx driver a torque driver with a bit holder a Torx plus size 4 bit the SS 93 metal tweezers the SS 111 connector opening tool and the SRT 6 2 Always cover all sensitive surfaces with a protective film 3 Open and remove the BATTERY COVER If a battery is inserted take it out 4 Protect the window with the film 5 To separate the covers of the upper block begin with the SRT 6 on the shown side 6 G...

Page 14: ...M 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 7 Do the same on the shown side 8 Now remove the UPPER B COVER 9 Locate the 4 M1 4x3 6 Torx Plus 4IP screws and unscrew them in the order shown 10 Remove the screws 11 Remove the SECOND DISPLAY FRAME ASSY 12 Use tweezers to remove COAX GROUNDING SPRING ...

Page 15: ...ights reserved Approved 2 0 MGR Page 47 13 Remove the CUI KEYS 14 Cover the display surface with the protective film 15 Be very careful when opening the COAX CONNECTOR Start on the shown side and gently raise the connector with opening tool 16 Unlock the UPPER C COVER ASSY using the SS 93 17 and remove it from the A COVER ASSY 18 Now the COAX PWB GROUNDING SPRING can be removed ...

Page 16: ...oved 2 0 MGR Page 47 19 Using SS 93 gently open the display connector 20 Lift the display assembly as shown 21 and using SS 93 carefully pull out the display connector from the UPPER A COVER 22 Cover the display surface with the protective film 23 Remove the IHF SPEAKER first breaking the adhesive seal and then lifting it from position and discard it 24 The disassembly procedure is now completed ...

Page 17: ...ge 47 UPPER BLOCK ASSEMBLY INSTRUCTION 11 1 Always use a new IHF SPEAKER if once removed 2 Pay attention to the right position of the IHF SPEAKER when assembling Do not touch the spring contacts 3 When using a new A COVER ASSY remove the adhesive seal protection film 4 Remove the protection film 5 and maneuver the display connector exactly into place over the adhesive tape 6 And secure it by press...

Page 18: ...OKIA Corporation All rights reserved Approved 2 0 MGR Page 47 7 Close the display connector 8 Fit the COAX PWB GROUNDING SPRING to the UPPER C COVER 9 Now remove the protection film 10 Lift the metal tab as shown 11 Fit the UPPER C COVER ASSY 12 Pay attention to the right position of the metal tab It must be placed over the screw hole of the UPPER C COVER ...

Page 19: ...rights reserved Approved 2 0 MGR Page 47 13 Secure the UPPER C COVER ASSY by pressing it into its position 14 After covering the display gently close the COAX CONNECTOR 15 Place the COAX GROUNDING SPRING over the connector 16 Check the right position of the COAX CABLE 17 Fit the CUI KEYS and check the right position 18 Align the SECOND DISPLAY FRAME ASSY with the UPPER C COVER ...

Page 20: ...l rights reserved Approved 2 0 MGR Page 47 19 Insert the screws 20 Set the torque driver to the torque of 15 Newton centimeter 21 To avoid damaging the threads first turn the screws slightly left to engage the threads and then tighten them lightly 22 Tighten the screws to the correct torque in the order shown 23 Fit the UPPER B COVER 24 and secure it by squeezing the covers ...

Page 21: ...bit holder a Torx plus size 6 bit a DC plug a dental pick the SS 93 metal tweezers the SS 111 connector opening tool the SS 81 camera removal tool and the SRT 6 2 Open and remove the BATTERY COVER If a battery is inserted take it out 3 Cover the sensitive surfaces with a protective film 4 Use the SS 93 to unlock the KEYMAT start on the shown side 5 Remove the KEYMAT from the LOWER A COVER 6 Unscre...

Page 22: ...n All rights reserved Approved 2 0 MGR Page 47 7 Remove the SCREWS 8 Start to release the LOWER B COVER by opening the snaps on the shown side 9 The LOWER B COVER is additionally secured with two snaps to the LOWER A COVER 10 Gently open the snaps on both sides with the dental pick 11 Lift a bit the LOWER B COVER 12 unlock the remaining snaps and remove the LOWER B COVER ...

Page 23: ...Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 13 Use the DC plug to remove the DC JACK 14 Remove the ANTENNA ASSY 15 The PWB is secured with two snaps to the LOWER A COVER 16 Release the PWB 17 and very gently open it as shown 18 Take a special care the on flexible cords ...

Page 24: ...erved Approved 2 0 MGR Page 47 19 First open the connector of the LOWER FLEX ASSEMBLY 20 and than gently place the PWB on the table 21 Insert the SS 111 below the flanks of the COAX CONNECTOR Do not touch surrounding components 22 Very gently lever the COAX CONNECTOR 23 Disconnect the MAIN CAMERA with SS 93 paying attention on fragile components 24 Take out the MAIN CAMERA from the PWB ...

Page 25: ...t the SS 81 into the CAMERA socket until the snaps open and remove the MAIN CAMERA from the CAMERA FLEX CONNECTOR 26 Remove the MICROPHONE 27 Before removing the LOWER C COVER ASSEMBLY first remove the shown decoration part Be careful as this is no a spare part 28 Bend a bit the LOWER A COVER to release the metal clips of the LOWER C COVER 29 and remove the LOWER C COVER ASSEMBLY 30 The disassembl...

Page 26: ...e 47 1 Gently fit the decoration part 2 Place the LOWER C COVER into the LOWER A COVER beginning on the lower side 3 Secure the LOWER C COVER ASSY by pressing it into its position 4 Insert the MICROPHONE avoiding to bend the spring contacts 5 Insert the MAIN CAMERA into its socket paying attention to the right position of the guide 6 Append the MAIN CAMERA assembly to the PWB LOWER BLOCK ASSEMBLY ...

Page 27: ... Corporation All rights reserved Approved 2 0 MGR Page 47 7 Close the MAIN CAMERA connector 8 Lift up the PWB and hold it as shown 9 Align the COAX CONNECTOR with the PWB CONNECTOR and close it carefully 10 Connect the LOWER FLEX CONNECTOR to the PWB Avoid to strain at the cords 11 Be sure that the cords are not squeezed 12 Now secure the PWB into its position ...

Page 28: ...0 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 13 Fit the ANTENNA ASSY 14 Insert the DC Jack paying attention to the spring contacts 15 Align the LOWER B COVER with the LOWER A COVER 16 and gently press the covers together 17 Insert the screws 18 Set the torque driver to the torque of 20 Newton centimeter ...

Page 29: ...l rights reserved Approved 2 0 MGR Page 47 19 To avoid damaging the threads first turn the screws slightly left to engage the threads and then tighten them lightly 20 Tighten the screws to the correct torque in the order shown 21 Fit the BATTERY COVER 22 Place the KEYMAT onto the LOWER A COVER 23 and secure it into its position 24 Using a new A COVER ASSY fit the new BUMPER ...

Page 30: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 30 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 LEGEND FOR QUICK TROUBLE SHOOTER 14 ...

Page 31: ...opment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 31 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER POWER ON 15 ...

Page 32: ...opment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 32 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER CHARGING 16 ...

Page 33: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 33 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER NO SERVICE 17 ...

Page 34: ...ent CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 34 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER SIM CARD READER 18 ...

Page 35: ...opment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 35 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER EARPIECE 19 ...

Page 36: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 36 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER IHF SPEAKER 20 ...

Page 37: ...lopment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 37 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER DISPLAY 21 ...

Page 38: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 38 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER FLASHLIGHT 22 ...

Page 39: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 39 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER MICROPHONE 23 ...

Page 40: ...lopment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 40 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER KEYMAT 24 ...

Page 41: ...opment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 41 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER CUI KEYS 25 ...

Page 42: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 42 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER VOLUME KEYS 26 ...

Page 43: ...pment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 43 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER CAMERA KEY 27 ...

Page 44: ...ment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 44 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER CAMERA SMALL 28 ...

Page 45: ...lopment CMO Operations Logistics Multimedia Creation Support CONFIDENTIAL 31 Okt 2006 45 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 QUICK TROUBLE SHOOTER CAMERA 29 ...

Page 46: ...ia com Bluetooth test You need another Bluetooth device e g 6230 to do a GoNoGo test Make sure that Bluetooth is activated in the reference unit The distance of the devices should be not more than 5m from each other Infrared test You need another infrared device e g 6230 to do a GoNoGo test The infrared windows of the devices must be directed to each other and should have a distance of approximate...

Page 47: ...L 31 Okt 2006 47 Service Manual 7390 RM 140 Copyright 2006 NOKIA Corporation All rights reserved Approved 2 0 MGR Page 47 A battery tester lets you test the capacity of NOKIA batteries Please refer to the actual information on NOKIA Online http www astratec co uk http www cadex com BATTERY TEST 31 ...

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