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Nokia NHL-2NA Series Disassembly Instructions Manual
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Nokia NHL-2NA Series Disassembly Instructions Manual

Nokia NHL-2NA Series Disassembly Instructions Manual

Transceivers
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CCS Technical Documentation
NHL-2NA Series Transceivers
Disassembly Instructions
ãNokia Corporation
Issue 1 07/02

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Summary of Contents for Nokia NHL-2NA Series

  • Page 1 CCS Technical Documentation NHL-2NA Series Transceivers Disassembly Instructions ãNokia Corporation Issue 1 07/02...
  • Page 2 NHL-2NA Disassembly Instructions CCS Technical Documentation [This page left intentionally blank] Page 2 ãNokia Corporation Issue 1 07/02...

  • Page 3: Table Of Contents

    Take Grip from pallet to hand ..................8 DC-jack released from grip sequencies ...............9 Grip module positioning springs ................11 Things to remember when assembling ..............12 Plastic SRT-6 opening tool (for all disassembly sequences) ........13 Issue 1 07/02 ãNokia Corporation Page 1...
  • Page 4 NHL-2NA CCS Technical Documentation This page intentionally left blank Page 2 ãNokia Corporation Issue 1 07/02...

  • Page 5: Disassembly Jig Opened

    NHL-2NA CCS Technical Documentation Disassembly jig opened Install phone onto disassembly jig with grip opened. NOTE: Remember to wear gloves or finger covers when working!! Issue 1 07/02 ãNokia Corporation Page 1...

  • Page 6: Phone With Grip Opened Onto Disassembly Jig

    4 Push the upper part till end of the grooves (opening direction). 5 Pull with your thumb from battery cavity to completely disassemble phone. 6 Push the upper part back to the starting point. 7 Remove the upper part. Page 2 ãNokia Corporation Issue 1 07/02...

  • Page 7: Push Transceiver Module To Separate Module From Grip

    1 Take with tweezers protective tape from one corner and drag the tape away. 2 At the same time do hold the connector at its place with other hand, preventing- connector to be damaged. Issue 1 07/02 ãNokia Corporation Page 3...

  • Page 8: Flex Connector Disassembly From Grip

    5 Gently rotate the plastic plate first from one side of connector then the other side. 6 Connector will be released from grip. 7 Put Grip module to place where dust cannot reach the module. Page 4 ãNokia Corporation Issue 1 07/02...
  • Page 9 NHL-2NA CCS Technical Documentation Issue 1 07/02 ãNokia Corporation Page 5...
  • Page 10 Note: Arrange screws so that you can remember where to place them when assembling. 5 Remove Acoustic Chamber from transceiver put it to a place where dust cannot reach camera cavity. Lift from sides! Page 6 ãNokia Corporation Issue 1 07/02...
  • Page 11 2.Screws RFF 1.8x6.0 T6+ to chassis assembly (2 pcs, bottom corners). 3.Screws RF 1.8x8.0 T6+ to acoustic chamber (2 pcs, top corners). Note! If only acoustic chamber is removed and replaced, tightening sequence is then 1,2,5,6. Issue 1 07/02 ãNokia Corporation Page 7...

  • Page 12: Detaching A-Cover From Transceiver

    1 gently turning the blade. 2 Turning the transceiver upside, separate the A-cover from transceiver in hand. 3 Put transceiver onto jig, attention not to drop UI-module UI-module faces upwards. Figure 1: Detaching sequence 1 Side 1 Page 8 ãNokia Corporation Issue 1 07/02...
  • Page 13 NHL-2NA CCS Technical Documentation Figure 2: Detaching sequence 2 Figure 3: Detaching sequence 3 Issue 1 07/02 ãNokia Corporation Page 9...

  • Page 14: Transceiver Keymat From Transceiver

    NHL-2NA CCS Technical Documentation Transceiver keymat from transceiver 1 Take away transceiver keymat. 2 Check that inner plastic part (white) of rocker will remain on keymat. UI-Module Page 10 ãNokia Corporation Issue 1 07/02...

  • Page 15: Ui-Module B&B Connector

    CCS Technical Documentation UI-module B&B connector 1 Use plastic SRT-6 opening tool. 2 Put plastic SRT-6 opening tool under longer side of UI-module connector.. 3 Gently separate B&B connector form UI-module by turning the tool Issue 1 07/02 ãNokia Corporation Page 11...

  • Page 16: Ui-Module From Chassis Assembly

    NHL-2NA CCS Technical Documentation UI-module from chassis assembly 1 Lift off the UI-module by hand from chassis assembly. 2 Place the UI-module (facing upwards) to a place where dust cannot reach UI- module. Page 12 ãNokia Corporation Issue 1 07/02...

  • Page 17: Sim Connector From Acoustic Chamber

    3 Withdraw the sim connector from acoustic chamber. Note! Sim connector can be loose in its cavity when assembled! 4 Be careful not to bend springs Sim connector Withdrawal from springs this side Issue 1 07/02 ãNokia Corporation Page 13...

  • Page 18: Camera Module From Acoustic Chamber

    1 Put plastic SRT-6 opening tool under the camera PWB 2 With plastic SRT-6 opening tool gently pry out the camera from its housing by turning tool (as in picture) 3 Be careful not to pop out the camera from its cavity. Page 14 ãNokia Corporation Issue 1 07/02...
  • Page 19 5 If gasket is damaged replace acoustic chamber. 6 If guiding pin in acoustic chamber (for camera) is broken replace acoustic cham- ber. 7 Acoustic chamber shall be put to place where dust cannot reach camera cavity. Issue 1 07/02 ãNokia Corporation Page 15...

  • Page 20: Dismantling Main Pwb From Chassis Assembly

    1 Remove screws RF 1.6x4.4 T5+ 1,2,3,4 Note: Do not scratch PWB with screwdriving tool. Note: Assembly sequence for screws is as numbered. 1,2,3,4. Only one step: 1. Screws RFF 1.6x4.4 T5+ to Main PWB (4pcs). Page 16 ãNokia Corporation Issue 1 07/02...

  • Page 21: Main Pwb From Chassis Assembly

    3 Take earpiece from chassis with earpiece tool put it onto table. 4 Take headset from chassis with tweezers. 5 Microphone can also be removed with a sharp object. Note: Magnetism in both HF speaker and earpiece pulls them together so be careful. Issue 1 07/02 ãNokia Corporation Page 1...

  • Page 22: Proximity Sensor From Chassis Assembly

    NHL-2NA CCS Technical Documentation Proximity sensor from chassis assembly: 1 Use plastic SRT-6 opening tool. 2 Push proximity sensor snap to release it from chassis assembly. Page 2 ãNokia Corporation Issue 1 07/02...
  • Page 23 NHL-2NA CCS Technical Documentation Proximity sensor from chassis assembly: 1 Lift away proximity sensor Issue 1 07/02 ãNokia Corporation Page 3...

  • Page 24: Power Key From Chassis Assembly

    NHL-2NA CCS Technical Documentation Power key from chassis assembly: 1 Use plastic SRT-6 opening tool 2 Push power key downwards to release it from chassis assembly. Page 4 ãNokia Corporation Issue 1 07/02...

  • Page 25: Dismantling Keymat Cover Assembly From Grip

    2 Put fingers on both sides of battery connector 3 Pull upwards until battery connector is completely free from housing. 4 Slide keymat cover forward to release bottom from Grip. 5 Put Grip on pallet. 2,3,4,5 Issue 1 07/02 ãNokia Corporation Page 5...

  • Page 26: Dismantling Of Keymat Cover

    Note! If new keymat is assembled remember to take protective tape away from key mat. 5 Pry out magnet with a sharp tool from keymat cover (be careful not to scratch keymat cover). Page 6 ãNokia Corporation Issue 1 07/02...

  • Page 27: Dismantling Of Battery Connector From Pwb

    CCS Technical Documentation Dismantling of Battery connector from PWB 1 Take grip PWB in hand so that battery connector is facing to the right side. 2 Withdraw battery connector straight out from grip PWB Issue 1 07/02 ãNokia Corporation Page 7...

  • Page 28: Take Grip From Pallet To Hand

    1 With tweezers remove vibra from grip. Grip with tweezers at shorter sides of vibra. 2 Remove with tweezers battery cover locking latch. 3 Connect the charger plug to Dc-jack; carefully pry upwards the Dc-jack from front side. Dc-jack will be released from grip. Page 8 ãNokia Corporation Issue 1 07/02...

  • Page 29: Dc-Jack Released From Grip Sequencies

    NHL-2NA CCS Technical Documentation DC-jack released from grip sequencies Issue 1 07/02 ãNokia Corporation Page 9...
  • Page 30 NHL-2NA CCS Technical Documentation Page 10 ãNokia Corporation Issue 1 07/02...

  • Page 31: Grip Module Positioning Springs

    1 Positioning spring must be as showed in the picture. 2 End of the springs shall be toward keymat cover approx. + - 0,5mm. Springs against the bulb “seen in picture”. Tolerances between springs and keymat cover. Issue 1 07/02 ãNokia Corporation Page 11...

  • Page 32: Things To Remember When Assembling

    • All spring contacts and PWB pads are sensitive to dirt and grease for instance from hands. • Be careful not to touch spring contacts or PWB pads with bare hands. Always use gloves. • New protective tape needed for grip flex. Page 12 ãNokia Corporation Issue 1 07/02...

  • Page 33: Plastic Srt-6 Opening Tool (For All Disassembly Sequences)

    NHL-2NA CCS Technical Documentation Plastic SRT-6 opening tool (for all disassembly sequences) SRT-6 opening tool: A-cover and UI-module A-cover and UI-module d UI Gripflex: Gripflex Issue 1 07/02 ãNokia Corporation Page 13...
  • Page 34 NHL-2NA CCS Technical Documentation This page intentionally left blank. Page 14 ãNokia Corporation Issue 1 07/02...

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