nokia 6070
TRANSCRIPT
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Nokia 6070 Technical Training (Version 1.0) 5
Copyright Nokia 2006 *CONFIDENTIAL*
Disassembly & Assembly
DISASSEMBLY
Nokia 6070 disassembly. You will need the following tools: The rework jig, the SS-93, metaltweezers, a torx plus screwdriver size 6, the SS-42 camera removal tool,a dental pick and a DC plug.
Unlock and remove the C-COVER ASSEMBLY. Gently release both plastic clips of the A-COVER ASSEMBLY with theSS-93.
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Copyright Nokia 2006 *CONFIDENTIAL*
Nokia 6070 Technical Training (Version 1.0) 6
Remove the A-COVER ASSEMBLY, starting from the bottom. Release the KEYMAT and cover the inner side window with a plastic film.
Also protect the LCD with a plastic film. Carefully release the four hooks of the UI PWB HOLDER and lift it out.
Push down on the locking clip as shown. The UI PWB can now be slidout.
Undo the four screws in the order shown.
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Carefully release both metal latches of the UI SHIELD. This enables you to push out the ENGINE MODULE.
Open the Flex connector with great care. You can now remove the UI SHIELD ASSEMBLY.
Use the dental pick to ease up the EARPIECE, and remove it withtweezers
Release the plastic clips of the DISPLAY and remove it.
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Lift out the VIBRA.... .... and the MICROPHONE.
Use the DC PLUG to remove the DC JACK. Lever the POWER KEY up out of its guides.
Carefully unlock the VOLUME KEY with a twisting and pushing motion ofthe SS-93 and remove it.
Release the clips securing the IHF LID ASSEMBLY with the dental pickand remove the assembly.
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Use the dental pick to ease up the IHF speaker, and remove it withtweezers.
Ensure that no traces of adhesive remain.
Remove the SIM GRIP. Use the rework jig when working on the CAMERA MODULE.
Carefully lever up the CAMERA SHIELD and remove it. Unlock the CAMERA MODULE with the SS-42.
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Use the other end of the SS-42 to lift the CAMERA MODULE out. The disassembly procedure is now complete.
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ASSEMBLY
Nokia 6070 assembly. You will need the following tools: The soldering jig, the SRT-6, the SS-93,metal tweezers, a torque screwdriver with a torx plus size 6 bit and a DCPlug.
Use the rework jig while working with the CAMERA MODULE. Insert the CAMERA MODULE into its seating, paying attention to thealignment tab.
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Gently press the CAMERA MODULE in position with the SRT-6. Fit the CAMERA SHIELD, noting the alignment slot.
Place the SIM GRIP. Use a new adhesive when replacing the IHF SPEAKER.
Note the alignment tab. Press the speaker gently into position when it isaligned.
Fit the IHF LID ASSEMBLY: push it lightly into place and ensure that allsnaps are engaged.
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Insert the VOLUME KEY as shown. Only one position is possible. Insert the POWER KEY and push it into place.
Use the DC Plug to insert the DC JACK. Avoid damage to the spring contacts when fitting the MICROPHONE.
Insert the VIBRA. Place the ENGINE MODULE in the C-COVER.
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Remove the protective film and place the LCD in the UI SHIELD. Ensure that all clips are clicked into their places.
Position the connector as shown. Use a new adhesive when replacing the EARPIECE.
Place the UI SHIELD ASSEMBLY on the engine module, snap it intoposition, ensuring that the display connector is closed correctly.
Cover the Display with protective film.
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Insert the four screws of the engine module.To prevent damage to theplastic threads, first turn the screws slightly to the left to engage thethreads, then tighten them lightly.
Set the correct torque...
... and tighten the screws in the order shown. Slide the UI PWB into the UI PWB HOLDER.
Place the assembly in the B-COVER and click all the snaps into place. Fit the KEYMAT, ensuring its correct positioning.
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Remove the protective films. Fit the A-COVER, beginning from the top and snap it closed.
Complete the assembly with the C-COVER, beginning from the top. Check the window for cleanliness.
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Exploded view
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Troubleshooting
Power & connections
Power on
Battery Connector
Check and clean thespring contacts of theBattery Connector.
Power Key
Check themechanical condition
of the Power Key.Replace the PowerSwitch if necessary.
Power Switch
Check themechanical andelectrical condition ofthe Power Switch.Replace the PowerSwitch if necessary(Level 2 only).
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Charging
DC Jack
Check and clean thespring contacts of theDC-Jack. Replacethe DC-Jack ifnecessary.
Battery Connector
Check and clean thespring contacts of theBattery Connector.
DC Jack pads
Check and clean thepads on the EngineModule.
Fuse (L2)
Check the resistanceof the Fuse 0 .Ifthe value does notmatch, replace theFuse (Level 2 only).
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Service GSM
GSM Antenna pads
Check and clean theAntenna pads.
GSM Antenna Pins
Check and clean theGSM Antenna Pins
on the Antenna Assy.Replace the AntennaAssy if necessary.
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SIM
SIM Connector(Level 2 only)
Check and clean the
contacts of the SIMConnector on theEngine Module.Replace the SIMConnector (Level 2only) if necessary.
SIM Grip
Check themechanical condition
of the SIM Grip.Replace the SIMGrip if necessary.
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User Interface & connectors
Display
Display Connector(Level 2 only)
Check and clean theDisplay Connector onthe Engine Module.Replace the displayconnector (Level 2only) if necessary.
LCD Module
Check and clean theLCD Module andConnector. Replacethe LCD Module ifnecessary.
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Keymat
Board to BoardConnector
Check and clean theBoard to BoardConnector on theEngine Module.Replace the board toboard connector(Level 2 only) ifnecessary.
Domesheet
Check and clean theDomesheet on the UIModule Assy.Replace the UIModule Assy ifnecessary.
UI Module Assy
Check and clean thepads on the UIModule Assy.Replace the UIModule Assy ifnecessary
UI B2B Holder
Check themechanical conditionof the UI PWBHolder. Replace theUI PWB Holder ifnecessary.
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Keymat
Check themechanical conditionof the Keymat.Replace the Keymatifnecessary.
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Earpiece
Earpiece pads
Check and clean theEarpiece Pads on
the Engine Module.
Earpiece
Check and clean thespring contacts of the
Earpiece. Replacethe UI Shield Assy ifnecessary.
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IHF Speaker
IHF Speaker pads
Check and clean theIHF Pads on the
Engine Module.
IHF Speaker
Check and clean the
spring contacts of theIHF Speaker.Replace the IHFSpeaker ifnecessary.
IHF Pin
Check and clean theIHF Pin in the IHF
Lid Assy. Replacethe IHF Lid Assy ifnecessary.
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Microphone
Microphone Pads
Check and clean theMicrophone Pads on
the Engine Module.
Microphone
Check and clean thespring contacts of the
Microphone. Replacethe Microphone ifnecessary.
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Volume
Switch (Level 2 only)
Check themechanical and
electrical condition ofthe Switch. Replacethe Switch (Level 2only) if necessary.
Volume Key
Check themechanical condition
of the Volume Keyand Actuator.Replace the VolumeKey if necessary.
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Applications & components
Camera
Camera Connector
Check and clean theVGA CameraConnector on theEngine Module.
Camera
Check and clean theLens and pads of theVGA CameraModule. Replace theCamera Module ifnecessary.
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Vibra
Vibra Pads
Check and clean theVibra Pads on the
Engine Module.
Vibra Motor
Check and clean thespring contacts of the
Vibra. Replace theVibra if necessary.