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L2 Repair Document

TCL

Communication Ltd.

Rev.

5045X/D/A/J/G/T/Y Level 2 Repair Document

Page

1.0

4/53

1 Level 2 repair process

Reassembly

Record in BIG

End

Retest

Start

Visual Inspection

Warranty Check

Pretest & Failure confirm

SW Upgrade

Disassembly

L2 Repair

Retest

Function test

PCBA Replace

Restore User Information

Back up user data

Содержание ALCATEL PIXI 4-5 4G

Страница 1: ...53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Pixi4 5 4G ALCATEL PIXI 4 5 5045X D A J G T Y Note this manual is non contractual and TCL Com...

Страница 2: ...vel 2 Repair Document Page 1 0 2 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 0 2015 03 14 Draft creation Xiaolong Yang Claire Lin Rev D...

Страница 3: ...3 2 Install driver 14 3 3 SW download process 16 4 Disassembly and assembly 5045 24 4 1 ESD Safety 24 4 2 Disassembly tool 25 4 3 Disassembly process 25 4 4 Reassembly Process 34 4 5 Disassembly proce...

Страница 4: ...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 Failure...

Страница 5: ...ker check a Power on the 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 ou...

Страница 6: ...rosion Corrosion on the USB connector SIM connector and other metal surfaces 2 Hole diameter 1mm Holes on any surface including the front casing furnished frame battery cover touch Lens keypad 3 Bump...

Страница 7: ...ropped etc 8 Gap External physical damage relating to abnormal use like front case and frame opened 9 Others Damage caused by disassembly wrong part assembly loss of components Use in abnormal environ...

Страница 8: ...o go on test press END to power off and press RTEST to retest TRACEABILITY I 1 Auto test mode You can get some information such as PT PFT BW MMI FT and Data Code 2 MANU mode You can get information su...

Страница 9: ...if it functions well X Press Pass to continue KEYPAD I Press the key displayed on the screen The key on the screen will turn grey when you press it if it functions well II Press Pass to continue LCD B...

Страница 10: ...well II Press Pass to continue RECEIVER I You will hear a voice prompt which introduces some emergency call numbers from the receiver if it functions well II Press PASS to continue SPEAKER I You will...

Страница 11: ...hrough the headset right if it functions well 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 he...

Страница 12: ...FT RIGHT and FACE UP according to instruction and then the instruction will disappear if it functions well VI Press Pass to continue PROXIMITY SENSOR I Please shadow the sensor with your hand and move...

Страница 13: ...rch for WIFI hotspot and it will display searched result on the screen if it functions well II Press Pass to continue GPS I It will run GPS and search for satellite and then it will display info such...

Страница 14: ...53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 3 2Install driver At the final step of SUGAR setup procedure it will remind you to install dr...

Страница 15: ...Repair Document TCLCommunication Ltd Rev 5045X D A J G T Y Level 2 Repair Document Page 1 0 15 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorizati...

Страница 16: ...erved Transfer copy use or communication of this file is prohibited without authorization 3 3SW download process Open Sugar MTK_SP3 4 1 you can get the latest version from TS website https css tclmobi...

Страница 17: ...age 1 0 17 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Use Get version function to check current SW vision available version from server...

Страница 18: ...ation Ltd Rev 5045X D A J G T Y Level 2 Repair Document Page 1 0 18 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 2 Select Com port which c...

Страница 19: ...045X D A J G T Y Level 2 Repair Document Page 1 0 19 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 3 Press Get Version button power off the...

Страница 20: ...Repair Document TCLCommunication Ltd Rev 5045X D A J G T Y Level 2 Repair Document Page 1 0 20 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorizati...

Страница 21: ...Level 2 Repair Document Page 1 0 21 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization III Click Upgrade power off the handset and reconnect it...

Страница 22: ...A J G T Y Level 2 Repair Document Page 1 0 22 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization IV Upgrade finished The phone will turn on aut...

Страница 23: ...r copy use or communication of this file is prohibited without authorization Note During the download progress a warning window will prompt as below if the phone has been rooted before If the phone ha...

Страница 24: ...45X D A J G T Y Level 2 Repair Document Page 1 0 24 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 4 Disassembly and assembly 5045 4 1 ESD S...

Страница 25: ...n 4 2 Disassembly tool You may use the following tools during the disassembly and reassembly procedure 4 3 Disassembly process The steps of disassembly 5045X D A J G T Y are as below This module shoul...

Страница 26: ...045X D A J G T Y Level 2 Repair Document Page 1 0 26 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step2 Separate the furnished frame from...

Страница 27: ...ment Page 1 0 27 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 3 Disconnect the TP FPC LCD FPC side key FPC camera vibrator speaker th...

Страница 28: ...Repair Document TCLCommunication Ltd Rev 5045X D A J G T Y Level 2 Repair Document Page 1 0 28 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorizati...

Страница 29: ...cation Ltd Rev 5045X D A J G T Y Level 2 Repair Document Page 1 0 29 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 4 Remove main camer...

Страница 30: ...or communication of this file is prohibited without authorization Step 5 Remove speaker and vibrator by using soldering iron Temperature Lead free technology 330 10 time 5 6 seconds Step 6 Disassemble...

Страница 31: ...T Y Level 2 Repair Document Page 1 0 31 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 2 Push the touch panel by using pry bar Remark pleas...

Страница 32: ...Transfer copy use or communication of this file is prohibited without authorization 3 Then swipe along the four edges of TP with plastic flake and separate TP from furnished front casing carefully No...

Страница 33: ...copy use or communication of this file is prohibited without authorization Step 7 Disassembly complete Disassembly Notice 1 Take care not to damage several FPCs when you are using plastic flake to sep...

Страница 34: ...embly Process Please make reference to the disassembly process for assembly reverse an order of the disassembly steps Attention When assembling main PCBA make sure the sub camera mic rubber and receiv...

Страница 35: ...isassembly Jigs for disassembly Difficulty Class Remark battery cover 3s Class 1 battery 3s Class 1 Screws 10s Screw driver Class 1 Furnished Frame 8s Plastic flake Class 1 Main PCBA 12s Tweezers Plas...

Страница 36: ...fer copy use or communication of this file is prohibited without authorization 5 Disassembly Complete Explored view Please get the latest Level 2 SPL in Forlog system 6 Level 2 repair This chapter des...

Страница 37: ...Y Check whether power key switch is damaged Power on failure Replace PCBA Charge for 15 minutes check whether can power on Replace power key FPC N N R e w e l d o r R e p l a c e power key switch Y Ch...

Страница 38: ...is prohibited without authorization 6 2 Charge issue Replace battery N N N Check whether the voltage of the battery is 0V and Charge for 15 minutes check whether battery is good C h e c k w h e t h e...

Страница 39: ...cation of this file is prohibited without authorization 6 3 Display issue Check whether the connection b e t w e e n LCD a n d LCD connector is good N N Check whether LCD connector is normal Y Check w...

Страница 40: ...All rights reserved Transfer copy use or communication of this file is prohibited without authorization 6 4 Vibrator issue Y Y Replace PCBA Vibrating function failure Y Check whether the connection be...

Страница 41: ...on of this file is prohibited without authorization 6 5 Touch panel issue Check whether the connection between TP and TP connector is good N Y Reassemble TP Y Y Replace PCBA Touch function failure Y N...

Страница 42: ...Transfer copy use or communication of this file is prohibited without authorization 6 6 SIM recognize issue 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 connector is g...

Страница 43: ...s reserved Transfer copy use or communication of this file is prohibited without authorization 6 7 TF card recognized issue Check whether the TF card is good N Check whether the TF card connector is g...

Страница 44: ...ile is prohibited without authorization 6 8 Main camera issue Check whether the connection between main camera and Main camera connector is good N Y N Check whether main camera is normal Y Check wheth...

Страница 45: ...is prohibited without authorization 6 9 Sub camera issue Check whether the connection between sub camera and sub camera connector is good N Y N Check whether sub camera is normal Y C h e c k w h e t h...

Страница 46: ...of this file is prohibited without authorization 6 10 MIC issue Check whether MIC is normal Reweld or replace MIC Y N If there is sub MIC please check whether sub MIC is normal Reweld or replace sub M...

Страница 47: ...eld speaker 7 PCBA exchange If Level 2 repair does not solve the failure it is mandatory to change the PCBA and follow the process as below 1 Collect the PCBA without accessories LCD and camera Main S...

Страница 48: ...s 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...

Страница 49: ...se or communication of this file is prohibited without authorization APPENDIX 1 Packaging Requirements 1 Any L3 PCBA which has appearance like below cases is not acceptable 1 The PCBA which shielding...

Страница 50: ...ev 5045X D A J G T Y Level 2 Repair Document Page 1 0 50 53 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 3 Symptom sticker high temperature a...

Страница 51: ...ommunication of this file is prohibited without authorization a Nonstandard label means broken label label with handwriting dirty label label pasted in the wrong place etc b L2E label IMEI label and B...

Страница 52: ...CBA with anti static bag Note please keep the anti static bag clean and intact especially not to paste any label on it b Choose box according to shipping quantity Each slot usually put 4 or 5pcs 4pcs...

Страница 53: ...Please send the electronic edition to all relevant receivers departments If possible put the hard copy Excel file of L3 PCBA Symptom description into the carton No Country Project Name Commercial Ref...

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