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TCL Alcatel 8085 Repair Document Download Page 49

 

L2 Repair Document 

                         

TCL

 Communication Ltd.

 

                     

Rev. 

ONETOUCH 8085+LKB001X/A 

Level 2 Repair Document 

Page 

1.0 

49/71 

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

 

Step6: Remove the 3 screws on pogo pin PCBA with screw driver and separate pogo pin PCBA with 

plastic flake. 

 

 

Step7: Remove the 2 screws on PCBA with screw driver and separate PCBA with plastic flake. 

              

 

 

Step8: Remove all the screws on Middle support with screw driver. 

Step9: Separate the battery with plastic flake. 

 

 

Summary of Contents for Alcatel 8085

Page 1: ...71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Plus 10 WIFI 2 IN 1 Tablet LTE Keyboard 8085 LKB001X A Note this manual is non contractual and TCL Communication Ltd can modify it without prior notice on the characteristics of described equipments ...

Page 2: ...1X A Level 2 Repair Document Page 1 0 2 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 0 2016 05 05 Draft creation Jane Chen Keira Xie Rev Date Modification description Prepared By Checked By Approved By ...

Page 3: ...17 3 1 Battery information 17 3 2 Battery test 20 3 3 Battery specification 22 3 4 Note of Battery 24 4 Tablet System install 24 4 1 Equipments requested when download 24 4 2 BIOS install process 24 4 3 OS install process 26 4 4 Check BIOS and OS version 30 5 LTE keyboard upgrade 33 6 Disassembly and assembly 8085 and LKB001 37 6 1 ESD Safety 37 6 2 Disassembly tool 37 6 3 Disassembly process 38 6...

Page 4: ...tion 1 Level 2 repair process For tablet 8085 Reassembly Record in BIG End OK Retest OK OK Start Visual Inspection Warranty Check Pretest Failure confirm System firmware install Disassembly L2 Repair Retest IMT tool test PCBA Replace NG NG NG Restore User Information Back up user data Delete the IMT tool in tablet Note If the device can t power on please disassembly the device and proceed with L2 ...

Page 5: ...sfer copy use or communication of this file is prohibited without authorization For LTE keyboard Start Pretest visual inspection Software upgrading Retest OK L2 repair Board exchange Exchange board Assembly Exchange PCBA Software upgrade Assembly Sticker damaged Complete sticker printing Final test End Y N Y Y N N NOK Disassembly ...

Page 6: ... 1 If the SN sticker on the back cover or in the SD card cover is not lost We should make sure that the SN number MUST be the same with the one on the SN sticker if not it s out of warranty policy 2 Position of the SN sticker a On the back cover b In the SD card cover IMEI sticker for LTE keyboard 1 If the IMEI sticker on the back cover is not lost We should make sure that the SN number MUST be th...

Page 7: ... communication of this file is prohibited without authorization Humidity sensitive label If humidity sensitive label is not good the cell phone will be considered as out of guarantee 1 Liquid was detected by humidity sensitive label 2 Position of humidity sensitive sticker on tablet There are two positions of humidity sensitive sticker Position A ...

Page 8: ... Document TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 8 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Position B ...

Page 9: ...hanical check Mechanical warranties check items 1 Corrosion Corrosion on the USB 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 Bumps diameter 1mm on any surface including front casing decorate frame battery cover touch Lens keypad etc 4 Scratch Scratches length 3mm on any surface includi...

Page 10: ...c 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 environment like high temperature causing plastic melts 2 3 Pretest For tablet IMT tool 1 Check that the SD card is set correctly 2 Power on the cell tablet 3 If power on test step by step with the auto test code 4 A...

Page 11: ...1 0 11 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 2 Double click to open the Customer folder and double click to run the IMT tool TestConsole Step3 Select Auto to start the auto test or select MANU to do the IMT tool test manually ...

Page 12: ...se No to test the next item If you select MANU it will display all the test result You could also choose one of them to test manually Traceability I You can get information such as IMT_PCBA FT PCBA_SN etc II Press pass key to continue System Info I It display System Info Testing and then will display Pass or Fail Battery Info I It will display the battery temp and battery power II It will display ...

Page 13: ...ell VI Touch screen to continue VII It will display green if it functions well VIII Touch screen to continue IX It will display blue if it functions well X Touch screen to continue XI It will display a picture if it functions well XII Touch screen to continue XIII It will display greychart if it functions well XIV Press PASS to continue Key I Press Volume up and Volume down key then the key turn g...

Page 14: ... music from the left speaker if it functions well II Press Left Pass to continue III You will hear a music from the right speaker if it functions well IV Press Right Pass to continue Headset I Insert eadset according to instruction and press START II You will hear a sound from left if it functions well III Press Left Pass to continue IV You will hear a sound from right if it functions well V Press...

Page 15: ...All positions checked after you following all the directions if it if it functions well III It will display Pass or Fail Dock I Insert KEYBOARD KEYBOARD USB and KEYBOARD CHARGER according to the instruction II It will display Pass or Fail Hall I Cover the notebook or close a magnet to the tablet II It will display Pass or Fail For LTE keyboard Reliability Tool Check that SIM Card is set correctly ...

Page 16: ...d Transfer copy use or communication of this file is prohibited without authorization Step 4 Insert the LTE keyboard to your PC by USB cable And the ComPort will display the port Step 5 Click Start to begin the test Step 6 It will display The Red LED is OK The Blue LED is OK The Green LED is OK Press Yes if it functions well ...

Page 17: ...evel 2 Repair Document Page 1 0 17 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 7 when the test finish it will display all the result 3 Battery 3 1Battery information 1 Battery picture a Battery of tablet ...

Page 18: ...epair Document TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 18 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization ...

Page 19: ...ing table shows the nominal battery life respectively in standby mode These typical values are expressed in normal temperature with battery initially full charged and under good ratio coverage Battery range depends on the network characteristics the ambient temperature and particularly on movement Plus10 Power pack 8085 Standby time hours Talking time Power pack Lithium 200hours N A Model Element ...

Page 20: ...time For a normally discharged battery which has not been stored for long time the charge time listed as below table Battery type RF standby mode Typical Charge time Tablet Li ion polymer 3 5hours LTE keyboard 4hours Note If the battery is new charge it before use Battery icon will appear after charging a short time If the battery is deeply discharged battery icon will appear after charging severa...

Page 21: ...al icon flashing After charging charger connected Following fixed battery icon display Table Battery charge status on handset 2 If the display does not light on or battery icon does not flash when the charger or the tablet s charge function is defective with mechanical or electronics In this case a Replace the charger to charge Confirm it works correctly or not If it cannot work correctly after ch...

Page 22: ...nication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 22 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 3 3Battery specification a Battery of tablet ...

Page 23: ...t TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 23 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization b Battery of LTE keyboard ...

Page 24: ...d after disassembly 4 Tablet System install It is authorized to install system firmware for the tablet which needs to be updated The system firmware includes two parts BIOS and OS Firmware can be downloaded from TS website via it Thus internet access is necessary TS Website https css tclmobile cn 4 1 Equipments requested when download A tablet and keyboard with full power PC with windows system A ...

Page 25: ...ved Transfer copy use or communication of this file is prohibited without authorization Step 2 Double click to open the folder and then open the BIOS_Flash folder Step 3 Right click the 01_Plus10_afuFlash and press Run as administrator Step 4 It will display The BIOS will be flashed to this machine Press any key to continue ...

Page 26: ... authorization Step 5 It will run for a while and then will display Press any key to reboot the windows Update finish 4 3 OS install process Step 1 You should provide a USB disk first the size should more than 8 GB format the USB flash disk to the NTFS type Then rename it as WINPE Step 2 Download the OS firmware from TS website and unzip it Copy the OS firmware to the root directory of USB disk ...

Page 27: ...Step 2 Insert the U disk into the tablet PC on power off mode Then you should set the OS startup from USB Disk We have two ways to achieve it Way 1 When the tablets is on bring up constantly press Fn F7 at the same time when the alcatel logo pops up before the system enter the OS you will see the BIOS Pop up prompt box select it to UEFI USB Flash Disk and press Enter The system Installation is sta...

Page 28: ...v ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 28 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization when it is finish you should input exit and then press enter Update finish ...

Page 29: ...is on bring up constantly press Delete when the alcatel logo pops up before the system enter the OS tablet will enter the BIOS setup interface Press the direction key move BIOS to Boot page and then move the cursor to Boot option 1 enter select the UEFI MultipleCard Reader and press enter Move to Save Exit page select Save change and Exit press yes and the tablet will restart OS installing will be...

Page 30: ...copy use or communication of this file is prohibited without authorization 4 4 Check BIOS and OS version After installing BIOS and OS check whether the BIOS and OS version in device is newest or not 1 Check BIOS version Way 1 Step 1 Press and R key at the same time Step 2 Input cmd and click Ok Step3 Input systeminfo and press Enter key ...

Page 31: ... Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 31 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 4 BIOS version Way 2 Step 1 Input msinfo32 in Cortana search bar ...

Page 32: ... Transfer copy use or communication of this file is prohibited without authorization Step 2 Press Enter key and then the information will pop up Way 3 Input cmd in Cortana search bar press Enter Input systeminfo press ENTER similar with way1 2 Check OS version File Explorer This PC Local Disk C Windows System Info System Info ...

Page 33: ...the IMT tool test result is pass there is no need to reinstall the system firmware 5 LTE keyboard upgrade Note There is TPST tool for corresponding LKB001X A products please ensure you select the right directory to download the appropriate version a Device should be turn on When insert LKB001X A to the PC it will setup the drivers automatically if the PC can t autorun the CD you can run the CD by ...

Page 34: ...cument Page 1 0 34 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization c Double click to install TPST_TPW0070004 d When you open this tool the first time please input the password 123456 to unlock it e The tool recognized TPST port ...

Page 35: ...n Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 35 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization f Select software download image g Check the progress here ...

Page 36: ...ument TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 36 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization h update finished ...

Page 37: ...se or communication of this file is prohibited without authorization 6 Disassembly and assembly 8085 and LKB001 6 1 ESD Safety Please wear static loop or static glove 6 2 Disassembly tool You may use the following tools during the disassembly and reassembly procedure Plastic Flake Tweezers Screwdriver TORX6 Pry bar Hot wind gun Soldering iron ...

Page 38: ...munication of this file is prohibited without authorization 6 3 Disassembly process 1 The steps of disassembly 8085 are as below Step1 Take off the back cover by using plastic flake Note disassembly the back cover along the direction of the arrow Be careful not to damage the side key FPC Don t disassembly from this side as it will damage the Dock pin ...

Page 39: ...ge 1 0 39 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step2 Disconnect the side key FPC main camera Dock pin FPC battery TP FPC and LCD FPC with tweezers Remove the front camera conduct fabric speakers and high temperature from PCBA ...

Page 40: ...out authorization Step3 Take off the 26 screws on the tablet There are two kinds of screws as below No Description Part number Qty 1 Screw PM Machine 1 4 0 3 2 5 FlatHead 2 6 0 5 type 1 4F1 WithNylok SWCH18A HV400 550 PlatingWhiteZN N A SEOUL BMA1425263C1 21 2 Screw PM Machine 1 4 0 3 1 3mm FlatHead 3 2 0 3mm type 0 WithThreadLock SWCH18A HV380 480 PlatingBlackZN N A XIANGJIAN BMA1413300C3 5 ...

Page 41: ...CH 8085 LKB001X A Level 2 Repair Document Page 1 0 41 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step4 Pry up the battery with the pry bar Step 5 Remove the Dock pin FPC and Dock pin PCBA ...

Page 42: ...munication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 42 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step6 Pry up the PCBA with plastic flake ...

Page 43: ...5 LKB001X A Level 2 Repair Document Page 1 0 43 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 7 Remove the main camera side key FPC and TP FPC Step 8 Remove the Middle Frame with plastic flake ...

Page 44: ... 44 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 9 Reverse to separate the LCD from Furnished Front Casing TP Step 10 Disconnect the front camera speakers and Dock pin FPC from the PCBA Temperature Lead free technology 330 10 time 5 6s ...

Page 45: ...ocument Page 1 0 45 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 11 Disassembly complete 2 The steps of disassembly LKB001 are as below Step1 Remove the FRONTCASINGRUBBER and the 2 screws with tweezers and screw driver ...

Page 46: ...2 Repair Document Page 1 0 46 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step2 Remove the BACKCASINGRUBBER and the 2 screws with tweezers and screw driver Step3 Separate the FurnishedBackCasing with plastic flake ...

Page 47: ...epair Document TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 47 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization ...

Page 48: ...reserved Transfer copy use or communication of this file is prohibited without authorization Step4 Disconnect the antenna cable High temperature tape pogo pin PCBA electricize line key FPC Touch sensor FPC and battery with tweezers Step5 Remove the 3 screws on PCBA with screw driver and separate PCBA with plastic flake ...

Page 49: ...tion of this file is prohibited without authorization Step6 Remove the 3 screws on pogo pin PCBA with screw driver and separate pogo pin PCBA with plastic flake Step7 Remove the 2 screws on PCBA with screw driver and separate PCBA with plastic flake Step8 Remove all the screws on Middle support with screw driver Step9 Separate the battery with plastic flake ...

Page 50: ...8085 LKB001X A Level 2 Repair Document Page 1 0 50 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step10 Separate the Middle support with plastic flake Step11 Remove the Touch sensor with pry bar ...

Page 51: ... 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step12 Separate the Touch pad support and Touchpad mylar from Touch sensor PCBA Step13 Disconnect the pog pin PCBA connecting line with solder iron Temperature Lead free technology 330 10 time 5 6s ...

Page 52: ...nsfer copy use or communication of this file is prohibited without authorization Step14 Disassemble complete 6 4 Reassembly process Please make reference to the disassembly process for assembly reverse an order of the disassembly steps Attention When assembling front camera make sure the Front Camera Conduct Fabric is pasted back ...

Page 53: ...reserved Transfer copy use or communication of this file is prohibited without authorization When assembling battery make sure the High temperature tape is pasted back and pay attention to the positive electrode When assembling speakers and Dock pin cables pay attention to the positive electrode and negative electrode ...

Page 54: ...lass Remark 8085 Furnished battery cover 6s Plastic flake Class 2 Screws 26s Screwdriver Class 1 Main PCBA 15s Tweezers Plastic Flake Class 2 Main camera 2s Screwdriver Plastic Flake Class 1 Front Camera 2s Plastic Flake Class 1 Speaker 10s Tweezers soldering iron Class 2 FPCs 4s Tweezers Class 1 LCD 2s Class 1 Back camera lens 4s Pry bar Class 1 battery 3s Pry bar Tweezers Class 1 LKB001 Furnishe...

Page 55: ...t any diagnostic equipment For tablet Charging failure R e p l a c e keyboard N N N Check whether the voltage of the battery is 0V and Charge for 15 minutes check whether it is ok when charge from keyboard C h e c k w h e t h e r b a t t e r y connector is good Check whether USB connector is normal Reweld or replace USB connector replace battery connector Y N Y Charging failure Y Replace PCBA chec...

Page 56: ...munication of this file is prohibited without authorization Display failure 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 LCD is n o r m a l i n t e r c h a n g e method N Reassemble LCD Reweld or replace LCD connector Change LCD Y Y Replace PCBA Display failure Y Y ...

Page 57: ... this file 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 FURFRONT CASING TP 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 method N Reweld or replace TP connector Check whether TP connector is normal ...

Page 58: ...ved 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 good Change TF card Replace PCBA Y T F c a r d c a n t b e recognized Y N N Change TF card connector and see if problem can be solved ...

Page 59: ...ile 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 whether Main camera connector is normal N Reassemble main camera Replace main camera Reweld or replace Main camera connector Y Replace PCBA Main camera function failure Y ...

Page 60: ...is 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 e t h e r s u b c a m e r a connector is normal N Reassemble sub camera Replace sub camera Reweld or replace sub camera connector Y Replace PCBA Sub camera function failure Y ...

Page 61: ...C 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 assembled well N Reassemble the back cover Y Check whether the connection between battery and battery connector is good N R e a s s e m b l e t h e battery Y Check whether battery connector is normal N Reweld or replace battery connector Y Check...

Page 62: ...hts reserved Transfer copy use or communication of this file is prohibited without authorization No sound or sound isn t normal Check whether contact of PCBA is clean N Clean the contact of PCBA Check whether left speaker or right speaker is normal N Change speakers Y No sound or sound isn t normal Y Replace PCBA Y ...

Page 63: ...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 assemble or change SIM card Re weld or change SIM card connector Y Replace main PCBA Y SIM card can t be recognized Y LTE keyboard can t be recognized by tablet Check whether the connection b e t w e e n t a b l e t a n d L T E keyboard is good N N Check whether pogo pin PCBA is good Re place the tablet on keyboard Re weld or c...

Page 64: ...e e n t a b l e t a n d L T E keyboard is good N N Check whether Touch sensor PCBA is good Re place the tablet on keyboard Re weld or change Touch sensor PCBA Y Replace main PCBA Y Touch pad function fail Y Touch pad function failure Check whether the connection b e t w e e n t a b l e t a n d L T E keyboard is good N N Check whether Touch sensor PCBA is good Re place the tablet on keyboard Re wel...

Page 65: ..._Casing_big_asm Y Replace main PCBA Y Key function fail Y In case the Level 2 repair can t solve the problem or the PCBA is damaged exchange the PCBA 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 and camera 2 Get a new PCBA from the swap stock Reuse those accessories to asse...

Page 66: ...teps 5 3 Disassembly and assembly 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 10 Function test During the functio...

Page 67: ...ed without authorization Visual inspection according to Part 1 1 RCs collect defective PCBAs with appearance problem and send to RSH 2 RSH keep the PCBAs Send back L3 PCBAs Swap PCBA Packing the PCBAs according to Part 2 Y N 1 The PCBA which shielding cover is rusty or distortion copper peel off 2 Smudge on PCBA such as soldering flux rudimental glue handwriting burn scratch and so on ...

Page 68: ...epair Document TCLCommunication Ltd Rev ONETOUCH 8085 LKB001X A Level 2 Repair Document Page 1 0 68 71 All rights reserved Transfer copy use or communication of this file is prohibited without authorization ...

Page 69: ...ited without 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 etc b L2E label IMEI label and BSN sticker are acceptable to be kept on PCBA only under the condition that these labels are intact clean and smoothly pasted in the right place ...

Page 70: ...zation 4 PCBA with liquid or mildew 2 Packing requirements a Wrap PCBA 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 for big one and 5pcs for small one Meanwhile use Wrinkled tape marking the material code and qty to distinguish the PCBA of different...

Page 71: ...Symptom list of all returned PCBAs is requested refer to below table 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 Reference IMEI SN Symptom decription Symptom code 1 eg SPAIN Pisco 916X 2AYGES1 862387010987343 can t power on TON If you have any ques...

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