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Nokia Customer Care
3155/3155i (RM-41), 3152 (RM-61)
Mobile Terminal
Disassembly
©2005 Nokia Corporation
ISSUE 1 07/2005
Company Confidential

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   Summary of Contents for Nokia 3155

  • Page 1

    Nokia Customer Care 3155/3155i (RM-41), 3152 (RM-61) Mobile Terminal Disassembly ©2005 Nokia Corporation ISSUE 1 07/2005 Company Confidential...

  • Page 2: Table Of Contents

    3155/3155i (RM-41), 3152 (RM-61) Disassembly Contents Page Safety Information ............................3 ESD Protection ............................. 3 Disassembly Instructions ..........................4 1. Remove the Battery Cover (E-cover) ....................4 2. Remove the A-cover ..........................4 3. Remove the Four Screws from the UI shield ................... 5 4.

  • Page 3: Safety Information

    • Every repair action involving opening the phone or handling the phone components must be done under ESD protection. • ESD-protected spare part packages MUST NOT be opened/closed outside an EPA. For more detailed information about ESD protection and EPAs, contact your local Nokia Customer Care representative. ©2005 Nokia Corporation...

  • Page 4: Disassembly Instructions

    3155/3155i (RM-41), 3152 (RM-61) Disassembly Disassembly Instructions 1. Remove the Battery Cover (E-cover) a. Turn the mobile terminal off. b. Apply pressure to the the E-cover, and push towards the bottom of the mobile terminal until the E-cover releases from the assembly.

  • Page 5: Remove The Four Screws From The Ui Shield

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly b. Rotate the A-cover to remove it from the assembly. 3. Remove the Four Screws from the UI shield Remove the four silver screws in a clockwise order as shown below. Gently lift the UI shield from the B-cover assembly.

  • Page 6: Remove The Secondary Lcd Display From The Ui Pwb

    3155/3155i (RM-41), 3152 (RM-61) Disassembly 4. Remove the Secondary LCD Display from the UI PWB Use the opening tool to open the display connector and remove the LCD display. 5. Separate the Hinge Flex Cable Using the SRT-6 opening tool, carefully pry the flex cable connection off of the UI PWB.

  • Page 7: Remove The Ui Pwb From The B-cover

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly 7. Remove the UI PWB from the B-cover Unsnap the retainer clips on both sides, and lift the PWB to remove it from the B-cover as shown below. Retainer clips 8. Remove the Main LCD Display Loosen and unsnap the main LCD display from its retainers in the B-cover.

  • Page 8: Remove The Earpiece And Acoustic Vent From The B-cover

    3155/3155i (RM-41), 3152 (RM-61) Disassembly 9. Remove the Earpiece and Acoustic Vent from the B-cover • Remove the earpiece • Peel off the adhesive acoustic vent. Earpiece Adhesive acoustic vent 10. Remove the keymat Using the SRT-6 opening tool, lift the side snaps on the keymat as shown to remove it.

  • Page 9: Remove The Four Screws From The D-cover

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly 11. Remove the Four Screws from the D-cover Remove the four black screws in a clockwise order as shown below. 12. Remove the D-cover from the C-cover a. Use the SRT-6 opening tool to pry the D-cover from the C-cover.

  • Page 10: Remove The Hinge Flex Cable

    3155/3155i (RM-41), 3152 (RM-61) Disassembly 13. Remove the Hinge Flex Cable Using the SRT-6 opening tool, carefully pry the flex cable connection off of the engine PWB. 14. Remove the Engine PWB from the C-cover Hold the C-cover assembly with the PWB facing you, antenna-side up. Unsnap the retainer clips on both sides, and push up on the PWB to dislodge it from the C-cover.

  • Page 11: Remove The Led Light Guide

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly 15. Remove the LED Light Guide Use tweezers to remove the LED light guide from the C-cover. 16. Separate the B-cover from the C-cover With the mobile terminal in the open position: a.

  • Page 12: Remove The Dc Jack And Microphone

    3155/3155i (RM-41), 3152 (RM-61) Disassembly d. Genltly slide the flex and connector through the slot in the C-cover. Twist in a clockwise direction Hinge facing downwards 17. Remove the DC Jack and Microphone Use tweezers to remove the DC jack and microphone from the D-cover.

  • Page 13: Remove The Ihf Assembly

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly 18. Remove the IHF Assembly a. Locate the IHF assembly retention snaps indicated below. Use a screwdriver to release the IHF assembly from the D-cover. b. Lift and remove the IHF assembly from the D-cover.

  • Page 14: Remove The Volume Key

    3155/3155i (RM-41), 3152 (RM-61) Disassembly 19. Remove the Volume Key Applying gentle pressure, push the upper volume key backwards to release it from the retainer clips in the D-cover. Then lift upwards to remove it from the D-cover. 20. Remove the Whip Antenna Using a screwdriver or tweezers, lift the snap upwards and pull up on the antenna mast to release the antenna from the D-cover.

  • Page 15: Remove The D-cover Uim Card Trap

    3155/3155i (RM-41), 3152 (RM-61) Nokia Customer Care Disassembly 21. Remove the D-cover UIM Card Trap a. Push the bottom guide pin out of the D-cover slot. b. Pull out the top of the card trap. c. Slide the card trap out of the D-cover.

  • Page 16

    3155/3155i (RM-41), 3152 (RM-61) Disassembly Nokia Customer Care This page intentionally left blank. ©2005 Nokia Corporation Page 16 Company Confidential ISSUE 1 07/2005...

This manual also for:

Rm-41, 3152, 3155i, Rm-61

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