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Alcatel 5085A, Repair Document

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Alcatel 5085A Repair Document Download Page 31

 

L2 Repair Document 

                         

TCL

 Communication Ltd.

 

                     

Rev. 

5085Y/D/A/B/J/Q/I/N/H

 

Level 2 Repair Document 

Page 

1.3 

31/41 

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

 

 

6  Level 2 repair 

This chapter describes the Level 2 repair that can be done without any diagnostic equipment. 

 

 

Charging failure 

Summary of Contents for 5085A

Page 1: ...CLCommunication Ltd Rev 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 1 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization ELSA6 5085Y...

Page 2: ...this manual can be modified without prior notice on the characteristics of described equipment Please download from Support website for the latest versions 1 3 2017 03 14 Add 5085H Xiaolong Yang Jane...

Page 3: ...eck and Visual Inspection 5 2 1 Warranty confirmation of L1 5 2 2 Visual mechanical check 6 2 3 Pretest 7 3 Software download 10 4 Disassembly and assembly 5085Y D A B J Q I N H 12 4 1 ESD Safety 12 4...

Page 4: ...B J Q I N H Level 2 Repair Document Page 1 3 4 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 Level 2 repair process Please refer to L2 r...

Page 5: ...to Settings About phone Status IMEI information 2 Power on the handset enter 06 at the dial mode 3 Remove battery cover then you will see the IMEI sticker Please make sure that the IMEI number in the...

Page 6: ...Q I N H Level 2 Repair Document Page 1 3 6 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 2 2 Visual mechanical check Please refer to Visua...

Page 7: ...ated SIM card hence use the relevant SIM card or enter the phone code if available 4 Power on the product to launch the auto test or using Smart Diagnosis Tool to proceed with the test a Using auto te...

Page 8: ...n lead to smart cover test Music Cover I Connect Music Cover to phone II You will hear piece of record if it functions well III Press Pass to continue Light Cover I Connect Light cover to phone II You...

Page 9: ...tery Voltage if it functions well III Press Pass to continue FINGER PRINT Optional 5085A Q B J I N support fingerprint function FINGER PRINT I It will test automatically and display FINGER PRINT PASS...

Page 10: ...or above RAM 2GB or above Operation system Windows2000 XP Vista Windows 7 8 10 USB port Internet connection with minimum internet speed of 8Mb s 3 Downloading cable USB cable Please use the dedicated...

Page 11: ...epair Document TCLCommunication Ltd Rev 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 11 41 All rights reserved Transfer copy use or communication of this file is prohibited without authoriza...

Page 12: ...Transfer copy use or communication of this file is prohibited without authorization 4 Disassembly and assembly 5085Y D A B J Q I N H 4 1 ESD Safety Please wear static loop or static glove 4 2 Disasse...

Page 13: ...Ltd Rev 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 13 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Screwdriver TORX6 normal s...

Page 14: ...epair Document TCLCommunication Ltd Rev 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 14 41 All rights reserved Transfer copy use or communication of this file is prohibited without authoriza...

Page 15: ...v 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 15 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Anti static Tweezers Suction cup...

Page 16: ...Repair Document Page 1 3 16 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 4 3 Disassembly process The steps of disassembly 5085Y D A B J Q...

Page 17: ...kgf cm for all screws if use the Torque screw driver There are 2 kinds of screws as below Description Part number Qty Screw PM Machine 1 2 0 25 2 0 mm Flat Head 2 2 0 5mm type 0 With Thread Lock SWCH1...

Page 18: ...air Document Page 1 3 18 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization II Remove the Main Antenna Support ASM by using plastic flake III Re...

Page 19: ...All rights reserved Transfer copy use or communication of this file is prohibited without authorization IV Separate the Diversity Antenna Support ASM Main Antenna Support ASM and Furnished Frame from...

Page 20: ...Repair Document Page 1 3 20 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Pry up the main PCBA and remove it from Front Casing Underfilling...

Page 21: ...085Y D A B J Q I N H Level 2 Repair Document Page 1 3 21 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 5 I Pull the Battery PET accord...

Page 22: ...Q I N H Level 2 Repair Document Page 1 3 22 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Pull the Battery PET completely Remove the batter...

Page 23: ...assemble battery unless it is necessary b Potential for 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 emer...

Page 24: ...A B J Q I N H Level 2 Repair Document Page 1 3 24 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step7 Disconnect the Main Camera Disconnec...

Page 25: ...low are spare parts for L2 All the connectors could be disassembled by hot wind gun hot wind gun temperature 330 Air Level 2 3 Height around 10mm Time less than 60s Please use high temperature protect...

Page 26: ...us please follow up the battery disassembly guidance strictly and pay high attention to the WARNING part Do not disassemble battery unless it is necessary 3 Put all the spare parts on right position d...

Page 27: ...cted firstly There are 2 kinds of screws please pay attention not to mix the screws up when reassemble the handset There will be at risk to damage the screen if lock the wrong screw Set the torques at...

Page 28: ...n We list the ELSA6 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 Clas...

Page 29: ...Class 1 MIC rubber 2s Tweezers Class 1 Main Sub board Furnished FPC 3s Tweezers Class 1 Coin Vibrator 2s Tweezers Class 1 Speaker 3s Tweezers Class 2 Main Camera 2s Tweezers Class 1 Front Camera 2s Tw...

Page 30: ...epair Document TCLCommunication Ltd Rev 5085Y D A B J Q I N H Level 2 Repair Document Page 1 3 30 41 All rights reserved Transfer copy use or communication of this file is prohibited without authoriza...

Page 31: ...evel 2 Repair Document Page 1 3 31 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 6 Level 2 repair This chapter describes the Level 2 repair...

Page 32: ...od check whether the charge indicator is normal C h e c k w h e t h e r b a t t e r y connector is good Reweld or replace battery connector Y Y Y N Charging failure Y Replace PCBA Check whether USB co...

Page 33: ...f this file is prohibited without authorization Display failure Check whether the connection between LCD and LCD connector is good N N Check whether LCD connector is normal Y Check whether LCD is n o...

Page 34: ...e is prohibited without authorization Touch function failure Check whether the connection between TP and TP connector is good N Y Reassemble TP Y Y Replace PCBA Touch function failure Y N Change TP Fr...

Page 35: ...Transfer copy use or communication of this file is prohibited without authorization SIM card can t be recognized 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...

Page 36: ...hts reserved Transfer copy use or communication of this file is prohibited without authorization TF card can t be recognized Check whether the TF card is good N Check whether the TF card connector is...

Page 37: ...e is prohibited without authorization Main camera function failure Check whether the connection between main camera and Main camera connector is good N Y N Check whether main camera is normal Y Check...

Page 38: ...prohibited without authorization Sub camera function failure 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...

Page 39: ...wer on failure Replace PCBA Charge for 15 minutes check whether can power on Reweld or Replace side key spring N N Reweld or Replace battery connector Y Check whether battery status is good N Replace...

Page 40: ...PCBA from the swap stock Reuse those accessories to assemble the mobile 3 Fill in the record sticker with IMEI number fault code short code Hardware Technical Level and software version 4 Send the NG...

Page 41: ...A B J Q I N H Level 2 Repair Document Page 1 3 41 41 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Thanks for your cooperation TCL Communicati...

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