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Customer Care Solutions
NEM-1 Series Transceivers
Disassembly Instructions
Issue 1 06/03 Nokia Corporation
NEM-1 Company confidential
Disassembly Instructions CCS Technical Documentation
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Page 2 Nokia Corporation. Issue 1 06/03
List of Contents
Disassembly Procedure .................................................................................................. 5
Remove Battery Cover, Battery, Sim-card and MMC-Card .......................................5
Remove A-Cover and Keymat .....................................................................................6
Remove Keyguide Assembly with UI PWB, Centershield and Center Frame ............6
Remove UI PWB, LCD and Center Frame assy from Keyguide assy ........................7
Disassembling of the Keyguide assy ...........................................................................7
Light guide from Keyguide assy .............................................................................. 7
Remove LCD Metal Frame From Keyguide assy..................................................... 8
Remove Earpiece From LCD Metal Frame .............................................................. 8
Remove Engine PWB ..................................................................................................8
Remove Antenna Assy ................................................................................................9
Remove Power Button .................................................................................................9
Remove DC-Jack .........................................................................................................9
Remove Line In Connector ........................................................................................10
Remove Vibra ............................................................................................................10
Remove IHF Lid with Audio Shield ..........................................................................11
Remove Malt Speaker ................................................................................................11
Remove MMC-Hook .................................................................................................12
Reassembly instructions............................................................................................... 13
Reassemble MMC-Hook ...........................................................................................13
Reassemble Fun Button .............................................................................................14
Reassemble Volume-key ...........................................................................................14
Reassemble Malt Speaker ..........................................................................................15
Reassemble IHF Lid with Audio Shield ....................................................................15
Reassemble Vibra ......................................................................................................16
Reassemble Line In Connector ..................................................................................16
Reassemble DC-Jack............................................................................................... 16
Reassemble Power Button .........................................................................................17
Reassemble Antenna Assy .........................................................................................17
Reassemble Engine PWB ..........................................................................................18
Reassembling the Keyguide assy ...............................................................................18
Reassemble Light guide to Keyguide assy.............................................................. 18
Reassemble LCD Metal Frame to Keyguide assy................................................... 18
Reassemble UI PWB, LCD and Center Frame assy onto the Keyguide assy ...........19
Reassemble Keyguide Assembly with UI PWB, Centershield and Center Frame onto the
B-Cover .............................................................................................................................20
Reassemble A-Cover and Keymat .............................................................................20
Reassemble Sim-card MMC-Card, Battery and Battery Cover .................................21
Issue 1 06/03 Page 3
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Issue 1 06/03 Page 4
Company confidential NEM-1
CCS Technical Documentation
Disassembly Procedure
Remove Battery Cover, Battery, Sim-card and MMC-Card
Press the Battery Cover Release Button and remove the Cover by sliding towards the
connectors.
Figure 1: Battery cover removal
1
2
Remove the battery (there is no locking)
Remove the SIM Card by sliding the SIM Card Holder downwards and then Rotate to
open the SIM connector latch and remove the card.
Remove The MMC Card by pressing the MMC Hook (metallic part) Remove the card as it
pops up from its place.
Figure 2: SIM, MMC cards removal
Issue 1 06/03 Nokia Corporation. Page 5
NEM-1 Company confidential
CCS Technical Documentation
Remove A-Cover and Keymat
Push the A-Cover from the connector area upwards with the thumb. Keep pushing and at
the same time help with index finger from the left and right side of the product.
Figure 3: A-cover and keymat removal
Remove Keyguide Assembly with UI PWB, Centershield and Center Frame
Remove screws in order as shown using Torx 6 screwdriver. Remove the Keyguide assem-
bly
Note for reassembly. When reassembling Use 25Ncm torque for the screws. Screw in
the same order as when disassembling.
Figure 4: Key guide assembly removal
6 1
3
4
2 5
Page 6 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Remove UI PWB, LCD and Center Frame assy from Keyguide assy
Unclip the snap at the bottom of the Keyguide with a fingernail or a tool and remove the
parts. Be careful not to break the snap feature.
Be careful as the display may drop, as it is not fixed inside the assembly.
Figure 5: UI details removal
Disassembling of the Keyguide assy
Light guide from Keyguide assy
Start the removing by bending the keyguide. Avoid touching the lightguide on the left
side. When the lightguide is out enough on the left side grab it and remove it completely
from the Keyguide.
Figure 6:
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NEM-1 Company confidential
CCS Technical Documentation
Remove LCD Metal Frame From Keyguide assy
Hold the keyguide upside down and grab the LCD Metal Frame from the middle then grab
the Keyguide from the right side and unsnap the right side snaps. Then do the same for
the left side.
Figure 7: LCD metal frame removal
Remove Earpiece From LCD Metal Frame
Use tweezers to remove the Earpiece. Be careful not to bend the connectors or damage the
wirings.
Picture
Remove Engine PWB
Remove the Engine PWB simply by lifting it out from the B-Cover.
Figure 8: Engine PWB removal
Page 8 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Remove Antenna Assy
Use tweezers or fingers to remove the Antenna assy.
Figure 9: Antenna assembly removal
Remove Power Button
Use tweezers to remove the Power Button.
Figure 10: Power button removal
Remove DC-Jack
Use tweezers or fingers to remove the DC-Jack, avoid damaging the connectors.
Figure 11: DC jack revelling
Issue 1 06/03 Nokia Corporation. Page 9
NEM-1 Company confidential
CCS Technical Documentation
Remove Line In Connector
Use tweezers to remove the Line In Connector.
Figure 12: Connector removal
Remove Vibra
Use tweezers to remove the Vibra
Figure 13: Vibra removal
Page 10 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Remove IHF Lid with Audio Shield
Use tweezers or fingers to remove the IHF-Lid. Remove Audio Shield if needed.
Figure 14:
Remove Malt Speaker
Use tweezers to remove the Malt Speaker. Use the 2 holes on top of the speaker to avoid
damage to the speaker. There are thin wires that can be easily damaged.
Note for Reassembly. The Malt speaker is fixed with a doublesided adhesive. Use a
new adhesive when reassembling.
Figure 15: Speaker removal
Issue 1 06/03 Nokia Corporation. Page 11
NEM-1 Company confidential
CCS Technical Documentation
Remove MMC-Hook
Use tweezers to remove the MMC Hook
Figure 16: MMC hook removal
Page 12 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Reassembly instructions
Reassemble MMC-Hook
Use tweezers to reassemble the MMC Hook. Place the MMC-Hook between the ribs in
the B-Cover as shown below.
Figure 17: MMC hook reassembly
Issue 1 06/03 Nokia Corporation. Page 13
NEM-1 Company confidential
CCS Technical Documentation
Reassemble Fun Button
Place the Fun Button in its place on the left hand side. Push the rubber rib on the button
into the slot in the b-cover. The button will be held in place by friction.
Figure 18:
Reassemble Volume-key
Assemble the Volume key from outside. Simply push it into its hole. A few pushes might
be needed for it to lock on its place.
Figure 19: Volume key reassembly
Page 14 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Reassemble Malt Speaker
Use tweezers to reassemble the Malt Speaker. Use the 2 holes on top of the speaker to
avoid damage to the speaker. There are thin wires that can be easily damaged.
The Malt speaker is fixed with a doublesided adhesive. Use a new adhesive when reas-
sembling. Note the correct assembly position. There is a nose in the speaker and a recess
in the B-Cover. The nose should go into the recess.
Figure 20: Speaker reassembly
Reassemble IHF Lid with Audio Shield
Use tweezers or fingers to reassemble the IHF-Lid. Reassemble Audio Shield if needed.
Figure 21: Lid and shield reassembly
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CCS Technical Documentation
Reassemble Vibra
Use tweezers to reassemble the Vibra.
Figure 22: Vibra reassembly
Reassemble Line In Connector
Use tweezers to reassemble the Line In Connector
Reassemble DC-Jack
Use tweezers or fingers to reassemble the DC-Jack, avoid damaging the connectors.
Page 16 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Figure 23: DC jack reassembly
Reassemble Power Button
Use tweezers to reassemble the Power Button.
Figure 24: Power button reassembly
Reassemble Antenna Assy
Use tweezers or fingers to reassemble the Antenna assy. Make sure that the 2 snap fea-
tures are locked.
Figure 25: Antenna reassembly
Issue 1 06/03 Nokia Corporation. Page 17
NEM-1 Company confidential
CCS Technical Documentation
Reassemble Engine PWB
Reassemble the Engine PWB simply by placing it on the B-Cover. Make sure that the Bat-
tery connector springs go thrill the hole and the PWB is lying flat on the B-Cover assem-
bly.
Figure 26: Engine module reassembly
Reassembling the Keyguide assy
Reassemble Light guide to Keyguide assy
Place the Lightguide top snaps into their holes and rotate the Lightguide into its place.
Make sure that the bottom snap feature will lock the parts together.
Picture
Reassemble LCD Metal Frame to Keyguide assy
Hold the keyguide upside down and place the LCD Metal Frame on its place press on the
left and right side of the LCD recess so that the 4 snaps lock the parts together.
Picture
Page 18 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Reassemble UI PWB, LCD and Center Frame assy onto the Keyguide assy
1. Place the UI PWB assy on the Centerframe Assy
2. Place the LCD on the UI PWB Assy
Figure 27: UI module reassembly
3. Place the Keyguide Assy on the UI PWB and the LCD and snap the three snaps carefully
Figure 28: Keyguide assembly
Issue 1 06/03 Nokia Corporation. Page 19
NEM-1 Company confidential
CCS Technical Documentation
Reassemble Keyguide Assembly with UI PWB, Centershield and Center Frame
onto the B-Cover
Reassemble screws in order as shown using Torx 6 screwdriver. Reassemble the Keyguide
assembly.
Note: When reassembling Use 25Ncm torque for the screws.
Figure 29: Keyguide reassembly
6 1
3
4
2 5
Reassemble A-Cover and Keymat
1. Pick up a Keypad (9790730) and place onto transceiver.
2. Fit the A-cover to the transceiver by pressing directly downwards.
Note! Make sure that snaps locked correctly.
Figure 30:
Page 20 Nokia Corporation. Issue 1 06/03
Company confidential NEM-1
CCS Technical Documentation
Reassemble Sim-card MMC-Card, Battery and Battery Cover
1. Reassemble the SIM Card by into the SIM card connector latch. Rotate to close the
latch and Slide the SIM Card Holder upwards to lock it.
2. Reassemble The MMC Card by placing the connector end first and then pressing the
card into its place.
Figure 31: SIM, MMC cards reassembly
3. Reassemble the battery (there is no locking)
4. Reassemble the Battery Cover
Figure 32:
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CCS Technical Documentation
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Page 22 Nokia Corporation. Issue 1 06/03
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