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L2 Repair Document

TCL

Communication Ltd.

Rev.

A570BL & A571VL Level 2 Repair Document

Page

1.0

25/35

All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

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.

¾

Charging

failure

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Содержание Alcatel Pixi4-4.5 TF

Страница 1: ...e 1 0 1 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Pixi4 4 5 TF A570BL A571VL Note this manual is non contractual and TCL Communication...

Страница 2: ...2 Repair Document Page 1 0 2 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 0 2016 02 16 Draft creation Peter Ye Abby Zhou Shawn Xiao Rev...

Страница 3: ...evel 2 repair process 4 2 Warranty Check and Visual Inspection 5 2 1 Warranty confirmation of L1 5 2 2 Visual mechanical check 6 2 3 Pretest 7 5 Disassembly and assembly A570BL A571VL 14 5 1 ESD Safet...

Страница 4: ...ansfer copy use or communication of this file is prohibited without authorization 1 Level 2 repair process Reassembly Record in BIG End OK Retest OK OK Start Visual Inspection Warranty Check Pretest F...

Страница 5: ...e handset enter 06 b 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 2...

Страница 6: ...s 2 Hole diameter 1mm Holes on any surface including the front casing furnished frame battery cover touch Lens keypad 3 Bump Bumps diameter 1mm on any surface including front casing decorate frame bat...

Страница 7: ...the cell phone 3 If the cell phone asks to input NCK code this means it is SIM locked and can only be worked with dedicated SIM card Use the correct SIM card 4 Enter the phone code if necessary 5 Aft...

Страница 8: ...DATA I It will check the test automatically and it will show Pass if it functions well II Press Pass to continue Touch panel I Please draw on the yellow area and it will show TEST RESULT OK II Press...

Страница 9: ...see the LCD displays white if it functions well II Press Pass to continue KEYBOARD I Press the key displayed on the screen The key on the screen will turn grey when you press it if it functions well...

Страница 10: ...ome emergency call numbers from the speaker if it functions well IV Press Pass to continue V Make a noise near the MIC you will hear it from the receiver if it functions well VI Press Pass to continue...

Страница 11: ...M frequency will be displayed on the screen if it functions well VIII Press Pass to continue IX Remove headset according to the instruction X Press Pass to continue FM I Insert headset according to th...

Страница 12: ...to continue SIM I Insert SIM card and the phone will detect it if it functions well II Press Pass to continue SD CARD I Insert SD card and the phone will detect it if functions well II Press Pass to...

Страница 13: ...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 II Press Pass to continue Calling I It will make a Emergency call if it fu...

Страница 14: ...e or communication of this file is prohibited without authorization 5 Disassembly and assembly A570BL A571VL 5 1ESD Safety Please wear static loop or static glove 5 2Disassembly tool You may use the f...

Страница 15: ...of this file is prohibited without authorization 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 ba...

Страница 16: ...Document Page 1 0 16 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 3 Disconnect the Side key TP FPC LCD FPC Main Camera RF then pull...

Страница 17: ...L2 Repair Document TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 17 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization...

Страница 18: ...td Rev A570BL A571VL Level 2 Repair Document Page 1 0 18 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 4 Remove front camera Speaker A...

Страница 19: ...nication of this file is prohibited without authorization 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...

Страница 20: ...sfer copy use or communication of this file is prohibited without authorization 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 L...

Страница 21: ...ment TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 21 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 7 Disass...

Страница 22: ...packaging method please refer item APPENDIX 1 Packaging Requirements 5 4Reassembly Process Please make reference to the disassembly process for assembly reverse an order of the disassembly steps Atte...

Страница 23: ...ies hard to disassembly Spare part Time for disassembly Jigs for disassembly Difficulty Class Remark battery cover 2s Class 1 battery 2s Class 1 Screws 10s Screw driver Class 1 Furnished Frame 5s Plas...

Страница 24: ...A570BL A571VL Level 2 Repair Document Page 1 0 24 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 6 Disassembly Complete Explored view Please...

Страница 25: ...0 25 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 7 Level 2 repair This chapter describes the Level 2 repair that can be done without any...

Страница 26: ...L2 Repair Document TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 26 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization...

Страница 27: ...t authorization Power on failure Check whether power key FPC is damaged N Y Check whether power key connection is good Power on failure Charge for 15 minutes check whether can power on Replace power k...

Страница 28: ...r Document TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 28 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Display...

Страница 29: ...ment TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 29 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Vibrating fun...

Страница 30: ...tion of this file is prohibited without authorization Touch function failure Check whether the connection between TP and TP connector is good N Y Reassemble TP LCD Y Touch function failure Y N Change...

Страница 31: ...rved Transfer copy use or communication of this file is prohibited without authorization SIM card recognized failure Check whether the SIM card is good N N C h e c k w h e t h e r S I M c a r d connec...

Страница 32: ...ment TCLCommunication Ltd Rev A570BL A571VL Level 2 Repair Document Page 1 0 32 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization TF card recog...

Страница 33: ...Transfer copy use or communication of this file is prohibited without authorization Main camera function failure In case the Level 2 repair can t solve the problem or the PCBA is damaged exchange the...

Страница 34: ...th 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...

Страница 35: ...Page 1 0 35 35 All rights reserved Transfer copy use or communication of this file is prohibited without authorization If you have any question or problem please feel free to contact us Thanks for you...

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