7/30/2019 Nokia 6070

1/26

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.

7/30/2019 Nokia 6070

2/26

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.

7/30/2019 Nokia 6070

3/26

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.

7/30/2019 Nokia 6070

4/26

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.

7/30/2019 Nokia 6070

5/26

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.

7/30/2019 Nokia 6070

6/26

Use the other end of the SS-42 to lift the CAMERA MODULE out. The disassembly procedure is now complete.

7/30/2019 Nokia 6070

7/26

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.

7/30/2019 Nokia 6070

8/26

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.

7/30/2019 Nokia 6070

9/26

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.

7/30/2019 Nokia 6070

10/26

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.

7/30/2019 Nokia 6070

11/26

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.

7/30/2019 Nokia 6070

12/26

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.

7/30/2019 Nokia 6070

13/26

Exploded view

7/30/2019 Nokia 6070

14/26

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).

7/30/2019 Nokia 6070

15/26

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).

7/30/2019 Nokia 6070

16/26

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.

7/30/2019 Nokia 6070

17/26

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.

7/30/2019 Nokia 6070

18/26

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.

7/30/2019 Nokia 6070

19/26

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.

7/30/2019 Nokia 6070

20/26

Keymat

Check themechanical conditionof the Keymat.Replace the Keymatifnecessary.

7/30/2019 Nokia 6070

21/26

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.

7/30/2019 Nokia 6070

22/26

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.

7/30/2019 Nokia 6070

23/26

Microphone

Microphone Pads

Check and clean theMicrophone Pads on

the Engine Module.

Microphone

Check and clean thespring contacts of the

Microphone. Replacethe Microphone ifnecessary.

7/30/2019 Nokia 6070

24/26

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.

7/30/2019 Nokia 6070

25/26

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.

7/30/2019 Nokia 6070

26/26

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.