TCL Alcatel Pixi4-4.5 TF Repair Document
  1. Manuals
  2. Brands
  3. TCL Manuals
  4. Cell Phone
  5. Alcatel Pixi4-4.5 TF
  6. Repair document

TCL Alcatel Pixi4-4.5 TF Repair Document

Hide thumbs Also See for Alcatel Pixi4-4.5 TF:
Table of Contents

Advertisement

Quick Links

Download this manual
TCL
L2 Repair Document
Communication Ltd.
Pixi4-4.5 TF
A570BL & A571VL
Note: this manual is non-contractual and TCL Communication Ltd. can modify it without prior
notice on the characteristics of described equipments.
Rev.
Page
1.0
1/35
A570BL & A571VL Level 2 Repair Document
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Alcatel Pixi4-4.5 TF and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for TCL Alcatel Pixi4-4.5 TF

Summary of Contents for TCL Alcatel Pixi4-4.5 TF

  • Page 1 L2 Repair Document Communication Ltd. Pixi4-4.5 TF A570BL & A571VL Note: this manual is non-contractual and TCL Communication Ltd. can modify it without prior notice on the characteristics of described equipments. Rev. Page 1/35 A570BL & A571VL Level 2 Repair Document...
  • Page 2 L2 Repair Document Communication Ltd. 2016-02-16 Draft creation Peter Ye Abby Zhou Shawn Xiao Rev. Date Modification description Prepared By Checked By Approved By Rev. Page 2/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

  • Page 3: Table Of Contents

    L2 Repair Document Communication Ltd. Content Level 2 repair process ....................4     Warranty Check and Visual Inspection ..............5     Warranty confirmation of L1 ..................5     Visual mechanical check ..................6     Pretest ........................7  ...

  • Page 4: Level 2 Repair Process

    L2 Repair Document Communication Ltd. 1 Level 2 repair process Start Visual Inspection Warranty Check Pretest & Failure confirm Back up user data SW Upgrade Function test Disassembly L2 Repair Retest Reassembly Retest Restore User Information Record in BIG Rev. Page 4/35 A570BL &...

  • Page 5: Warranty Check And Visual Inspection

    L2 Repair Document Communication Ltd. 2 Warranty Check and Visual Inspection 2.1 Warranty confirmation of L1 IMEI sticker check: Power on the handset, enter *#06# If the IMEI sticker in the back casing is not lost: We should make sure that the IMEI number must be the same with the one on the IMEI sticker; if not, it’s out of warranty policy Humidity sensitive label If humidity sensitive label is not good, the cell phone will be considered as out of guarantee.

  • Page 6: Visual Mechanical Check

    L2 Repair Document Communication Ltd. 2.2 Visual mechanical check Mechanical warranties check items: Corrosion 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…...

  • Page 7: Pretest

    L2 Repair Document Communication Ltd. External physical damage relating to abnormal use, like front case and frame opened Others Damage caused by disassembly ,wrong part assembly, loss of components Use in abnormal environment like high temperature causing plastic melts 2.3 Pretest Check that the SIM card is set correctly.
  • Page 8 L2 Repair Document Communication Ltd. Check Tunning I. It will check the test automatically, and it will show “Pass” if it functions well; Press “PASS” to continue. TP RAW DATA I. It will check the test automatically, and it will show “Pass” if it functions well; Press “Pass”...
  • Page 9 L2 Repair Document Communication Ltd. LCD GRAYLEVEL You will see the LCD displays grey level if it functions well; Press “Pass” to continue; LCD WHITE You will see the LCD displays white if it functions well; Press “Pass” to continue. KEYBOARD I.
  • Page 10 L2 Repair Document Communication Ltd. Press “Pass” to continue. AUDIO I. You will hear a voice prompt which introduces some emergency call numbers from the receiver if it functions well; Press “PASS” to continue; III. You will hear a voice prompt which introduces some emergency call numbers from the speaker if it functions well;...
  • Page 11 L2 Repair Document Communication Ltd. IV. Press “Pass” to continue; V. Make a noise near the headset mic, you will hear it from headset if it functions well; VI. Press “Pass” to continue; VII. You will hear FM playing and FM frequency will be displayed on the screen if it functions well;...
  • Page 12 L2 Repair Document Communication Ltd. III. Put the handset “face down”, “down”, “left”, “right” and “face up” according to instruction, and then the instruction will disappear and it will say “All positions checked” if it functions well; Press “Pass” to continue. Insert SIM card and the phone will detect it if it functions well;...
  • Page 13 L2 Repair Document Communication Ltd. well; Press “Pass” to continue. I. It will run GPS and search for satellite, and then it will display info such as “PRN”, “SNR”, etc. on the screen if it functions well; Press “Pass” to continue. Calling It will make a Emergency call if it functions well;...

  • Page 14: Disassembly And Assembly A570Bl/A571Vl

    L2 Repair Document Communication Ltd. 5 Disassembly and assembly A570BL/A571VL 5.1 ESD Safety Please wear static loop or static glove 5.2 Disassembly tool You may use the following tools during the disassembly and reassembly procedure: Screwdriver Tweezers Plastic Flake Soldering iron Pry bar Hot wind gun Rev.

  • Page 15: Disassembly Process

    L2 Repair Document Communication Ltd. 5.3 Disassembly process The steps of disassembly A570BL & A571VL are as below. This module should only be disassembled from bottom to top. Step 1: Remove battery cover and battery, and then take off 9 screws with screwdriver. Step2: Sparate the furnished frame from furnished front casing by using plastic flake.
  • Page 16 L2 Repair Document Communication Ltd. Step 3: Disconnect the Side key ,TP FPC, LCD FPC, Main Camera ,RF then pull up PCBA by using plastic flake and remove it from furnished front casing. Rev. Page 16/35 A570BL & A571VL Level 2 Repair Document All rights reserved.
  • Page 17 L2 Repair Document Communication Ltd. Rev. Page 17/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 18 L2 Repair Document Communication Ltd. Step 4: Remove front camera, Speaker, ANT sub EBOM ,MIC_rubber with tweezers. Rev. Page 18/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 19 L2 Repair Document Communication Ltd. Step 5: Remove side key and vibrator by using soldering iron; (Temperature：Lead-free technology 330℃±10℃，time：5~6 seconds). Step 6: Disassemble TP +LCD from the casing. (1) Please use hot wind gun to heat up touch panel around the four edges. (Temperature: ℃...
  • Page 20 L2 Repair Document Communication Ltd. (2) Push the touch panel by using pry bar. (3) Then swipe along the four edges of TP with plastic flake and separate TP and LCD from furnished front casing carefully. (Note: Be careful not to damage TP FPC and LCD FPC when swiping along the top edge) Rev.
  • Page 21 L2 Repair Document Communication Ltd. Step 7: Disassembly complete. Rev. Page 21/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

  • Page 22: Reassembly Process

    L2 Repair Document Communication Ltd. Disassembly Notice: Take care not to damage several FPCs when you are using plastic flake to separate the furnished frame from the furnished front casing. Be careful not to damage TP FPC and LCD FPC during disassembly process. Put all the spare parts on right position (don’t let all the spare parts mixed and put on the clean place to avoid vitiated or stained for each spare part) after disassembly.

  • Page 23: Disassembly Process Evaluation

    L2 Repair Document Communication Ltd. 5.5 Disassembly process evaluation We list the Pixi4-4 3G parts disassembly time, technique levels and disassembly methods as below, for technique levels, Class 1 signifies easy to disassembly, Class 2 signifies normal to disassembly and Class 3 signifies hard to disassembly.

  • Page 24: Disassembly Complete

    L2 Repair Document Communication Ltd. 6 Disassembly Complete Explored view Please get the latest Level 2 SPL in Forlog system. Rev. Page 24/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

  • Page 25: Level 2 Repair

    L2 Repair Document Communication Ltd. 7 Level 2 repair This chapter describes the Level 2 repair that can be done without any diagnostic equipment. All these repairs only refer to the hardware part. Charging failure Rev. Page 25/35 A570BL & A571VL Level 2 Repair Document All rights reserved.
  • Page 26 L2 Repair Document Communication Ltd. Rev. Page 26/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 27 L2 Repair Document Communication Ltd. Power on failure Power on failure Charge for 15 minutes, check whether can power Replace it with a new Check whether battery status is good battery Check whether power key R e w e l d p o w e r k e y connection is good Check whether power key Replace power key...
  • Page 28 L2 Repair Document Communication Ltd. Display failure Rev. Page 28/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 29 L2 Repair Document Communication Ltd. Vibrating function failure Rev. Page 29/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 30 L2 Repair Document Communication Ltd. Touch function failure Touch function failure Check whether the connection Reassemble TP+LCD between TP and TP connector is good C h e c k w h e t h e r T P i s n o r m a l ( i n t e r c h a n g e Change TP+LCD method)
  • Page 31 L2 Repair Document Communication Ltd. SIM card recognized failure S I M c a r d c a n ’ t b e recognized Re-assemble or change Check whether the SIM card is SIM card good C h e c k w h e t h e r S I M c a r d Re-weld or change SIM connector is good card connector...
  • Page 32 L2 Repair Document Communication Ltd. TF card recognized failure Rev. Page 32/35 A570BL & A571VL Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

  • Page 33: Other Component Exchange

    L2 Repair Document Communication Ltd. Main camera function failure In case the Level 2 repair can’t solve the problem, or the PCBA is damaged, exchange the PCBA. Other component exchange The other components exchange such as Main Camera Front Camera Speaker Rev.

  • Page 34: Final Test

    L2 Repair Document Communication Ltd. Vibrator Other related mechanical components Please follow the detail steps 5.3 (Disassembly process). But need to be very careful to handle the components with related special tool or jig (especially replacing new components) It is better to handle it with plastic tools (plastic tweezers and wedge etc.). Besides operator must wear anti-static gloves, fingertips or wear static loop during the whole process of components exchange.
  • Page 35 L2 Repair Document Communication Ltd. If you have any question or problem, please feel free to contact us Thanks for your cooperation. TCL Communication Ltd. Global Customer Service TS Dept. Feb 29 , 2016 Rev. Page 35/35 A570BL & A571VL Level 2 Repair Document...

This manual is also suitable for:

Alcatel a570blAlcatel a571vl

Table of Contents