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Alcatel One touch 992D Repair Manual

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Download this manual See also: User Manual
By NCK Team
TCT
L2 Repair Document
Mobile Limited
Martell lite
one touch 992D
Note: this manual is non-contractual and TCT Mobile Limited can modify it without prior notice on
the characteristics of described equipments.
Rev.
Page
1.0
1/39
one touch 992 Level 2 Repair Document
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

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Summary of Contents for Alcatel One touch 992D

  • Page 1 By NCK Team L2 Repair Document Mobile Limited Martell lite one touch 992D Note: this manual is non-contractual and TCT Mobile Limited can modify it without prior notice on the characteristics of described equipments. Rev. Page 1/39 one touch 992 Level 2 Repair Document...
  • Page 2 By NCK Team L2 Repair Document Mobile Limited 2012-10-16 Updated according to CPM‟s comment Jennifer Zhang 2012-9-7 Draft creation Jennifer Zhang Rev. Date Modification description Prepared By Checked By Approved By Rev. Page 2/39 one touch 992 Level 2 Repair Document All rights reserved.
  • Page 3 By NCK Team L2 Repair Document Mobile Limited 1 Level 2 repair process Start Visual Inspection Warranty Check Pretest & Failure confirm Back up user data SW Upgrade Function test Disassembly L2 Repair PCBA Replace Retest Reassembly Retest Restore User Information Record in BIG Rev.
  • Page 4 IMEI label should not be  Removed  Scratched  Unreadable  Un-approved or un-provided by Alcatel. Humidity sticker: Liquid detection on humidity sticker. 2.2 Visual mechanical check Mechanical warranties check items: Corrosion Rev. Page 5/39 one touch 992 Level 2 Repair Document...
  • Page 5 By NCK Team L2 Repair Document Mobile Limited  Corrosion on the USB connector, SIM connector, and other metal surfaces。 Hole (diameter > 1mm)  Holes on any surface, including the front casing, furnished frame, battery cover, touch Lens, keypad… Bump ...
  • Page 6 By NCK Team L2 Repair Document Mobile Limited with dedicated SIM card. Use the correct SIM card. Enter the phone code if necessary. After the phone power on, test step by step with the auto test code: Press *#2886# in dial screen and select “Auto” to start the auto test, then you will see the interface displaying the version.
  • Page 7 By NCK Team L2 Repair Document Mobile Limited II. Press “Pass” to continue.  CAMERA IMG Press “Pass” to continue if the camera functions well  CAMERA IMG FRONT Press “Pass” to continue if front camera functions well  CAMERA LED I.

  • Page 8: Memory Card

    By NCK Team L2 Repair Document Mobile Limited I. Screen will display “put the handset up and towards up”, follow this prompt screen will display left arrow, right arrow, up arrow, down arrow and face down arrow. Put the phone to the positions according to the arrows‟ direction.

  • Page 9: Software Download

    By NCK Team L2 Repair Document Mobile Limited I. Battery temperature will be displayed on the screen II. Press “Pass” to continue  CALL I. You will hear a voice prompt which introduces some emergency call numbers if functions well; II.
  • Page 10 By NCK Team L2 Repair Document Mobile Limited Ⅳ. Select “Browse” to choose the exact path where the driver package stored. Select driver according to your PC Ⅴ. After location selected, please select “Next” Rev. Page 11/39 one touch 992 Level 2 Repair Document All rights reserved.
  • Page 11 By NCK Team L2 Repair Document Mobile Limited Ⅵ.Select “Continue Anyway”. Ⅶ. Select “Finish”. Ⅷ. After driver installed, it can be checked on Device Manager. The driver is “Media Tek Preloader USB VCOM Port”. Rev. Page 12/39 one touch 992 Level 2 Repair Document All rights reserved.

  • Page 12: Disassembly Process

    Screwdriver Soldering iron (TORX6) 4.3 Disassembly process The steps of disassembly one touch 992D are as below. This module should only be disassembled from bottom to top. Step 1: Remove the battery cover and battery. Step2: Take off screws 1). Take off the 6 screws from the furnished frame by screw driver 2).
  • Page 13 By NCK Team L2 Repair Document Mobile Limited Start prying from here 3). then take off the 2 crews under furnished front deco Step 3: Pry the furnished frame up by plastic flake Start prying from here Then separate the furnished frame from furnished front casing; it will be much easier if you follow up the order and directions as below picture shows.
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  • Page 17 By NCK Team L2 Repair Document Mobile Limited 2).Pay attention to the RF cable as blow and make sure not to break it. 3). Remove the RF cable by using tweezers. Step 11. Remove PCBA from furnished front casing; Separate the main FPC from main PCBA carefully. Rev.
  • Page 18 By NCK Team L2 Repair Document Mobile Limited NOTE: please make sure to assemble the main FPC firstly and RF cable secondly with main PCBA when re-assemble main PCBA with furnished front casing. Step 12: Remove sub camera from main PCBA. Rev.
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  • Page 21 By NCK Team L2 Repair Document Mobile Limited 2). Please use hot wind gun to heat up LCD module around the four edges (Temperature: 100℃, Air Level: 3, Height:5-10mm, Time:<60s), and then use plastic flake to push the LCD model through the hole as below. swipe along the four edges of LCD model and seperate it from furnished front casing slowly and carefully;...
  • Page 22 By NCK Team L2 Repair Document Mobile Limited Step 16. Remove main FPC from furnished front casing. main FPC Step 17. Please remove the following components from main PCBA by hot wind gun. Rev. Page 27/39 one touch 992 Level 2 Repair Document All rights reserved.
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  • Page 31 By NCK Team L2 Repair Document Mobile Limited should be stuck onto PCBA ⅱ、The repair PCBA and custom label should be matched (see appendix one for the detailed information) PCBA of Flip Phone Custom Network label code Commercial Failure label code label put commercial label and network code on Put failure code label and custom label on...
  • Page 32 By NCK Team L2 Repair Document Mobile Limited PCBA label and failure code label 2、 PCBA Packing Requirements ⅰ、After packing with anti-vibration bag, the commercial label on PCBA should be easy recognized； Custom label is easy to Outer packing is anti-vibration bag Inner packing is anti-static bag Put commercial label on anti-vibration bag Rev.
  • Page 33 By NCK Team L2 Repair Document Mobile Limited 3、 Packing Requirements Please pay attention to the following points when different models put into one box： Stick up the same models with tapes iii. Mark the model, quantity and specification of custom label on tape The packing box for PCBA should have marking sticker and well sealed by the tape with TCL logo Finally put all the packing boxes into packing cases strong enough and post to HK.