Nokia RM-94 Disassembly/Reassembly Instructions
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Nokia RM-94 Disassembly/Reassembly Instructions

Nokia RM-94 Disassembly/Reassembly Instructions

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Nokia Customer Care
5 - Disassembly/
Reassembly Instructions
Issue 1 04/2005
COMPANY CONFIDENTIAL
Copyright © 2005 Nokia. All Rights Reserved.

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Summary of Contents for Nokia RM-94

  • Page 1 Nokia Customer Care 5 - Disassembly/ Reassembly Instructions Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.
  • Page 2 RM-94 Nokia Customer Care 5 - Disassembly/Reassembly Instructions This page has been intentionally left blank. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 3: Table Of Contents

    Flash (D3000) ....................16 SIM card reader (X2700) ................. 16 System connector (X2002) ................17 UEM (D2200) ....................17 Battery connector (X2000) ................18 Bluetooth transceiver ..................19 Label placement....................20 Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.
  • Page 4 RM-94 Nokia Customer Care 5 - Disassembly/Reassembly Instructions This page has been intentionally left blank. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 5: Disassembly Instructions

    5 - Disassembly/Reassembly Instructions Nokia Customer Care Disassembly Instructions General requirements Use the correct ESD protection before handling the RM-94 product. Use gloves to handle the RM-94 product. Required tools: • torx 6 screwdriver, for disassembly • torx 6 torque-driver, set to 28Ncm torque for reassembly •...

  • Page 6: Detailed Disassembly Instructions

    Take the engine module from the B-cover. Unscrew the six Torx Plus size 6 screws. ® assembly, the reverse order and a Torx Plus driver with a torque of 28Ncm has to be used. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.
  • Page 7 Separate the light guide assy from the engine module. Do not use the SRT-6 on the right side to avoid damaging underneath components. Remove the microphone with tweezers. Remove the DC-jack with a DC-plug. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.
  • Page 8 Note that the IHF net stays in place during dis- assembly. Release the IHF speaker carefully with a slot- ted screwdriver. Always use a new speaker adhesive when assembling. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 9: Reassembly

    PWB. Ensure it is held in place during unscrewing and screwing. Reassembly Reassembly should be in reverse order to disassembly unless otherwise stated. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.

  • Page 10: Dome Sheet Placement

    Please see picture below: Protecting foil will stick on dome sheet All dome sheet parts are lifted. (Nothing sticks on the bottom foil.) COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.
  • Page 11 Place the dome sheet onto the cleaned light guide and press them firmly together. Take care, that the holes of the domesheet align exactly with the holes on the light-guide. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.

  • Page 12: Placing The Light Guide Assembly Onto The Pwb

    PWB and dome sheet and will cause corrosion, which lead usability problems and to a defect which might lead to a total loss of the phone. Now you can be continue with the assembly procedure. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 13: Component Replacement Hints

    When exchanging components, all components must be placed properly. There is an extra challenge when: • Components are manually replaced • Lead free process is applicable (which is the case for all RM-94 devices) Therefore, the following replacement support and check possibilities have been implemented: Figure 1: PWB overview...

  • Page 14: Power Switch (S2419)

    The placement shall be done with proper equipment. The corner marks indicate proper place- ment after the soldering process. If the component is not placed properly the re-work process must be repeated until the component fits properly. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 15: Hardware Accelerator (D1470)

    There are also corner marks introduced in order to enable checking placement after rework process. UPP (D2800) There are also corner marks introduced in order to help checking placement after rework proc- ess. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.

  • Page 16: Flash (D3000)

    RM-94 Nokia Customer Care 5 - Disassembly/Reassembly Instructions Flash (D3000) There are some corner marks introduced. SIM card reader (X2700) There are some corner marks introduced. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 17: System Connector (X2002)

    PWB. In addition, the connectors must meet their pads properly as well. UEM (D2200) There are also corner marks introduced in order to help checking placement after rework. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.

  • Page 18: Battery Connector (X2000)

    Nokia Customer Care 5 - Disassembly/Reassembly Instructions Battery connector (X2000) There are also some corner marks introduced in order to support placement of the connector and checking placement after rework. COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

  • Page 19: Bluetooth Transceiver

    RM-94 5 - Disassembly/Reassembly Instructions Nokia Customer Care Bluetooth transceiver There are also some corner marks introduced in order to help checking placement after rework. Issue 1 04/2005 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved.

  • Page 20: Label Placement

    (on top of Nokia label) 2,3,4 Taiwan 6 x 13 metal 1,2,3,4 AT&T 6,2 x 25 not metal Nokia Corporation Type Label 32,5 x 13 metal MADE BY NOKIA COMPANY CONFIDENTIAL Issue 1 04/2005 Copyright © 2005 Nokia. All Rights Reserved.

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