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TCL Alcatel FLASH2 PLUS, Repair Document

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Page: 28 / 59

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L2 Repair Document

TCL

Communication Ltd.

Rev.

FL02 Level 2 Repair Document

Page

1.0

28/59

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

Step2 : disconnect the 15 screws marked in red circle. There are 2 kinds of screws as below.

Separate from this

angle will be easier

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Summary of Contents for Alcatel FLASH2 PLUS

Page 1: ...e 1 0 1 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization FLASH2 PLUS FL02 Note this manual is non contractual and TCL Communication Ltd can mo...

Page 2: ...Level 2 Repair Document Page 1 0 2 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 0 2016 3 12 Draft creation Wilson li Rev Date Modificati...

Page 3: ...Battery 20 4 Software download 20 4 1 Equipments requested when download 20 4 2 Install driver 20 4 3 SW download process 21 5 Disassembly and assembly FL02 26 5 1 ESD Safety 26 5 2 Disassembly tool 2...

Page 4: ...r communication of this file is prohibited without authorization 8 PCBA exchange 51 9 Other component exchange 52 Function Test 53 1 Level 2 repair process Reassembly OK OK Start Visual Inspection War...

Page 5: ...2 1 Warranty confirmation of L1 IMEI sticker check 1 Power on the handset enter 06 2 If the IMEI sticker in the back casing is not lost We should make sure that the IMEI number MUST be the same with t...

Page 6: ...f humidity sensitive sticker 2 2 Visual mechanical check Mechanical warranties check items 1 Corrosion Corrosion on the USB connector SIM connector and other metal surfaces 2 Hole diameter 1mm Holes o...

Page 7: ...nnectors etc 6 Broken Touch broken casing cover broken etc 7 Dropped Keypad tear off touch lens connectors dropped etc 8 Gap External physical damage relating to abnormal use like front case and frame...

Page 8: ...to test or select MANU to do the MMI test manually If one of the tests failed during Auto test mode it will show Failed XXX press Next to go on test and press END to power off Traceability I You can g...

Page 9: ...LCD displays grey if it functions well II Press Pass to continue LCD GRAYLEVEL I You will see the LCD displays grey level if it functions well II Press Pass to continue LCD WHITE I You will see the LC...

Page 10: ...I The keyboard backlight will be flashing if it functions well II Press Pass to continue MAIN CAMERA Press Pass to continue if the front camera functions well FRONT CAMERA Press Pass to continue if th...

Page 11: ...ions well II Press Pass to continue CHARGER LED I The charge LED will turn on if it functions well II Press Pass to continue SPEAK BOX I It will display Speak Box Test PASS if it functions well II Pre...

Page 12: ...iver if it functions well IV Press PASS to continue Vibrator I You can feel the phone s vibrating if it functions well II Press Pass to continue Headset I Insert headset according to the instruction a...

Page 13: ...nd press Pass to continue X Press Pass to continue USB I Insert USB cable according to instruction and it will say USB cable checked USB OK II Press Pass to continue CHARGER I Insert USB cable accordi...

Page 14: ...the phone then it will say dark OK bright OK if it functions well II Press Pass to continue Proximity Sensor I Please shawdow the senor according to instruction and it will say near OK far OK if it fu...

Page 15: ...o continue WIFI I It will search 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 th...

Page 16: ...LCommunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 16 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 3 Battery 3 1Battery informat...

Page 17: ...ttery the Furnished battery steel should be replaced together So the Furnished battery steel should be ordered along with battery 2 Battery feature 3 Battery life The bellowing table shows the nominal...

Page 18: ...nd 15hours 3G around 12hours Pmin minimum transmission power DTX no transmission during period of silence 4 Battery charge time For a normally discharged battery which has not been stored for long tim...

Page 19: ...During charging Display lights up and following battery icon displayed Sequential icon flashing After charging charger connected Following fixed battery icon display Table Battery charge status on han...

Page 20: ...fire or burning Do not puncture crush or heat the battery Strictly avoid using sharp tool to pry up battery Fire extinguisher is needed for emergency 4 Software download It is authorized to download s...

Page 21: ...ion of this file is prohibited without authorization Please select Yes and then the driver will be installed 4 3 SW download process Power off the handset and connect it with PC by USB cable and then...

Page 22: ...ransfer copy use or communication of this file is prohibited without authorization Input User name and Password and then press OK to log in Use Get Version function to check current SW vision availabl...

Page 23: ...Document TCLCommunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 23 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 2 Press Get Versi...

Page 24: ...hts reserved Transfer copy use or communication of this file is prohibited without authorization Remark You can get Date code of the headset by using Get Version function III Power off the handset and...

Page 25: ...L02 Level 2 Repair Document Page 1 0 25 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization IV Upgrade finished The phone will turn on automatica...

Page 26: ...Rev FL02 Level 2 Repair Document Page 1 0 26 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 5 Disassembly and assembly FL02 5 1 ESD Safety...

Page 27: ...tion 5 2 Disassembly tool You may use the following tools during the disassembly and reassembly procedure 5 3 Disassembly process The steps of disassembly 5095B are as below 5095B and FL02 belong to s...

Page 28: ...air Document Page 1 0 28 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step2 disconnect the 15 screws marked in red circle There are 2 kind...

Page 29: ...served Transfer copy use or communication of this file is prohibited without authorization No Description Qty 1 Screw PM Machine 1 2 0 25 2 0 mm Flat Head 2 2 0 5mm 5 2 Screw PM Machine PM1 4 0 3P L3...

Page 30: ...mmunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 30 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step4 Remove the battery with tw...

Page 31: ...air Document Page 1 0 31 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step5 Separate the sub PCBA FPC fingerprint FPC LCD FPC main camera...

Page 32: ...ey FPC and remove the vibrator from the furnished front casing in advance with tweezers Do not disconnect completely the main board and the front frame while the side key FPC is still connected with t...

Page 33: ...rights reserved Transfer copy use or communication of this file is prohibited without authorization Note If the Sidekey FPC conduct adhesive is damaged please clean it and paste a new one Step 8 Disa...

Page 34: ...during disassembly process Thus please do not disassemble receiver unless it is necessary 2 About battery disassemble notice When replace battery the Furnished battery steel should be replaced togeth...

Page 35: ...ference to the disassembly process for assembly reverse an order of the disassembly steps Attention Make sure the main camera and sub camera is assembled correctly on PCBA do not mix them Assemble Aud...

Page 36: ...nloading Customizing software on main PCBA 5 5Disassembly process evaluation We list the FL02 parts disassembly time technique levels and disassembly methods as below for technique levels Class 1 sign...

Page 37: ...n of this file is prohibited without authorization Slide key FPC 6s Tweezers Class 1 Vibrator 3s Tweezers Soldering iron Class 2 Speaker box 5s Tweezers Class 1 MIC rubbers 5s Tweezers Class 1 P senso...

Page 38: ...L2 Repair Document TCLCommunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 38 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization...

Page 39: ...L2 Repair Document TCLCommunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 39 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization...

Page 40: ...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 th...

Page 41: ...check whether can power on Replace side key FPC N N Reweld or Replace s i d e k e y F P C connector Y Check whether battery status is good N Replace it with a new battery Y Check whether back cover is...

Page 42: ...hibited without authorization 7 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 r b a...

Page 43: ...s prohibited without authorization 7 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 whether Furnished Unde...

Page 44: ...mmunication of this file is prohibited without authorization 7 4 Vibrator issue N Check whether contact of PCBA is clean Y Clean the contact of PCBA Y Y Replace PCBA Vibrating function failure Y Check...

Page 45: ...out authorization 7 5 Touch panel issue Y Y Y Replace PCBA Touch function failure N C h a n g e Furnished Underfilling Check whether Furnished Underfilling i s n o r m a l interchange method N Reweld...

Page 46: ...fer copy use or communication of this file is prohibited without authorization 7 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 good Re...

Page 47: ...ved Transfer copy use or communication of this file is prohibited without authorization 7 7 TF card recognized issue Check whether the TF card is good N Check whether the TF card connector is good Cha...

Page 48: ...prohibited without authorization 7 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 whether Main...

Page 49: ...ibited without authorization 7 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 e r s...

Page 50: ...ication of this file is prohibited without authorization 7 10MIC issue Check whether MIC is normal Reweld or replace MIC Y N check whether sub MIC is normal Reweld or replace sub MIC No sound emitting...

Page 51: ...ound failure Y Replace PCBA Y 8 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...

Page 52: ...1 Furnished Underfilling 2 Antenna furnished frame 3 Side key FPC 4 Vibrator 5 Speaker 6 Camera 7 Receiver 8 Other related mechanical components Please follow the detail steps 4 3 Disassembly and ass...

Page 53: ...ust be checked and validated 1 Cosmetic aspect of the handset 2 The Software Technical sticker state on the Board 3 Switch on the handset 4 Default welcome message 5 Press 2886 on the idle screen to s...

Page 54: ...L2 Repair Document TCLCommunication Ltd Rev FL02 Level 2 Repair Document Page 1 0 54 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization...

Page 55: ...ut authorization 3 Symptom sticker high temperature adhesive or nonstandard label on PCBA Note a Nonstandard label means broken label label with handwriting dirty label label pasted in the wrong place...

Page 56: ...ir Document Page 1 0 56 59 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 4 PCBA with liquid or mildew 2 PCBA label must be retained on the PCB...

Page 57: ...e there s no residuum before return it to L3 PCBA label must be retained on PCBA no matter what the status even it is dirty corrugated or broken it is 2 Packing requirements a Wrap PCBA with anti stat...

Page 58: ...top this is to avoid the PCBA to drop around during transportation d Symptom list of all returned PCBAs is requested refer to below table Please send the electronic edition to all relevant receivers...

Page 59: ...1 0 59 59 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 your co...

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