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TCL
L2 Repair Document
Communication Ltd.
Go Play
7048X/A
Note: this manual is non-contractual and TCL Communication Ltd. can modify it without prior
notice on the characteristics of described equipments.
Rev.
Page
1.3
1/95
Go Play 7048X_A Level 2 Repair Document
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.

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Summary of Contents for Alcatel OneTouch Go Play

  • Page 1 L2 Repair Document Communication Ltd. Go Play 7048X/A Note: this manual is non-contractual and TCL Communication Ltd. can modify it without prior notice on the characteristics of described equipments. Rev. Page 1/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 2 L2 Repair Document Communication Ltd. Update the reassemble process for 2015-11-11 Wilson li Minfeng.Chen refurbish 2015-10-16 Add air leak test ,update air hole foam Wilson li Minfeng.Chen 2015-8-24 Draft creation Wilson li Minfeng.Chen Rev. Date Modification description Prepared By Checked By Approved By Rev.
  • Page 3: Table Of Contents

    L2 Repair Document Communication Ltd. Content Level 2 repair process ....................4       Warranty Check and Visual Inspection ..............5   Warranty confirmation of L1 ..................5       Visual mechanical check ..................6   Pretest ........................9  ...
  • Page 4: Level 2 Repair Process

    L2 Repair Document Communication Ltd. 1 Level 2 repair process Start Visual Inspection Warranty Check Pretest & Failure confirm Back up user data SW Upgrade Function test Disassembly L2 Repair PCBA Replace Retest Reassembly Retest Restore User Information Record in BIG Rev.
  • Page 5: Warranty Check And Visual Inspection

    L2 Repair Document Communication Ltd. 2 Warranty Check and Visual Inspection 2.1 Warranty confirmation of L1  Warranty check flow reference Out of Warranty note: (1) Case: Due to Appearance defect; (2) Case: Due to Customer with inadvertent use;  IMEI check: 1) If IMEI sicker (commercial label) is lost but the phone can be power on, input enter “*#06#”...
  • Page 6: Visual Mechanical Check

    L2 Repair Document Communication Ltd. REF, PTM, etc. 2) If the phone can’t power on, please read data code by using Sugar tool. Please refer to SW download process for details. 3) 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;...
  • Page 7 L2 Repair Document Communication Ltd.  Scratches (length > 3mm) on any surface, including the front casing, decorate frame, battery cover, touch Lens, keypad, etc. Distortion  Bend, twisted or crushed on the h/s, cover/casing or connectors, etc. Broken Touch broken, casing/cover broken, etc. ...
  • Page 8 L2 Repair Document Communication Ltd. Distortion Plastic frame; SIM cover; Damage SIM/SD cover; Rubber;   Seal foam;  Speaker mesh;    UV glue on Screw  LDI (Humidity sticker) Inspect: Check items Reference picture Humidity sticker  discoloration Corrosion water  stain Rev. Page 8/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 9: Pretest

    L2 Repair Document Communication Ltd. 2.3 Pretest Check that the SIM card is set correctly. Power on the cell phone. If the cell phone cannot power on, visually check the condition of USB connector. Or charge the phone at least 20 minutes. If the cell phone asks to input NCK code, this means it is SIM locked and can only be worked with dedicated SIM card.
  • Page 10 L2 Repair Document Communication Ltd. Press “Pass” to continue.  Touch Panel I. Please draw on the horizontal and vertical yellow area, then it will pass the test automatically if it functions well  I. You will see the LCD display three colors: RED, GREEN and BLUE if it functions well; Press “Pass”...
  • Page 11 L2 Repair Document Communication Ltd.  LCD backlight The screen backlight will be flashing if it functions well; Press “Pass” to continue. KEY backlight  The keypad backlight will be flashing if it functions well; Press “Pass” to continue.  Front Camera Press “Pass”...
  • Page 12 L2 Repair Document Communication Ltd. I. You will hear a voice prompt which introduces some emergency call numbers from receiver if it functions well; Press “Pass” to continue; III. You will hear a voice prompt which introduces some emergency call numbers from speaker if it functions well;...
  • Page 13 L2 Repair Document Communication Ltd. II. Press “Pass” to continue.  Accessory Insert headset according to the instruction and you will hear a voice prompt which introduces some emergency call numbers through the headset left if it functions well; Press “Pass” to continue; III.
  • Page 14 L2 Repair Document Communication Ltd. II. Press “Pass” to continue.  G-sensor I. Put the handset face up and towards up according to instruction; II. Press “Pass” to continue; III. Put the handset “face up”, “face down”, towards “down”, “left” and “right” according to instruction, then it will say “All positions checked.”...
  • Page 15 L2 Repair Document Communication Ltd. Insert SIM card and the phone will detect it if it functions well; Press “Pass” to continue.  Battery temperature I. It will display the value of battery temperature, battery content, current Voltage if it functions well;...
  • Page 16 L2 Repair Document Communication Ltd. You will hear a voice prompt which introduces some emergency call numbers if functions well;  Hardware Info You will get the information of hardware; Battery level  You will get the value of current battery level ...
  • Page 17: Battery Test

    L2 Repair Document Communication Ltd.  NpiDwnCheck It will show “NPI_Down status: ok” if it functions well.  Factory Reset Press the “reset” then the phone will reboot, then reset the parameter of the phone; 2.4 Battery Test 2.4.1 Battery Battery picture Battery feature Model...
  • Page 18 L2 Repair Document Communication Ltd. Battery charge time For a normally discharged battery which has not been stored for long time, the charge time listed as below table. Mode Typical Charge time 3.5h Power pack Lithium Note:  If the battery is new, charge it before use. Battery icon will appear after charging a short time.
  • Page 19 L2 Repair Document Communication Ltd. Following fixed battery icon display : After charging (charger connected) Table 2.1 Battery charge status on handset If the display does not light on or battery icon does not flash when the charger or the cell phone’s charge function is defective with mechanical or electronics.
  • Page 20: Software Download

    L2 Repair Document Communication Ltd. Fully charged battery is discharged with current 0.2C from 4.35V to 3.00V Charge Charge method CC - CV (Constant current - Constant voltage) Current 0.5C(Standard) 1.0C(Rapid) Limited voltage and 4.35V(0~45°C) Operating temp. 4.10V(45~50°C) Discharge Current 0.2C(Standard) 0.5C(Max) Cut-off voltage...
  • Page 21: Tool Installation

    L2 Repair Document Communication Ltd. 3.2 Tool installation Double click “Setup-SUGAR QCT_SP V10.1.3” to install the Sugar, Rev. Page 21/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 22: Sw Download Process

    L2 Repair Document Communication Ltd. 3.3 SW download process 1) Prepare: Recommend to power off the handset and connector to PC by USB cable; Or, if the handset is power on, please input “###2324#” to set “Diag Protector OFF”, then connector to PC by USB cable; The Diagnostics port information should be shown in PC’s Device Manager.
  • Page 23 L2 Repair Document Communication Ltd. 3) Select the 7048 model 4) click the “Get Status” bottom to read the SW information Rev. Page 23/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 24 L2 Repair Document Communication Ltd. NOTE: Phone will power on when you clicked “OK”, please plug off phone from USB cable and switch off, then re-connect phone by USB cable and take below steps: Rev. Page 24/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 25 L2 Repair Document Communication Ltd. 5) Click the upgrade bottom 6) Upgrade finished Rev. Page 25/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 26: Download Mode

    L2 Repair Document Communication Ltd. Download Mode If it is unsuccessful to download software by Sugar, you can download by download mode. Download Mode is also called emergency download mode, for some phone can’t download by normal way, using special port for software download. Operation ways into download mode: Prepare Status: Phone need in power off status;...
  • Page 27: Disassembly And Assembly

    L2 Repair Document Communication Ltd. 4 Disassembly and assembly 4.1 ESD Safety Please wear static loop or static glove 4.2 Disassembly tool You may use the following tools during the disassembly and reassembly procedure: Rev. Page 27/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 28: Disassembly Process

    L2 Repair Document Communication Ltd. Screwdriver Tweezers Plastic Flake Suction cups Soldering iron Hot wind gun 4.3 Disassembly process 4.3.1 Mandatory spare parts list 4.3.2 Disassemble process Can get the operation video from CSS web: http://rsh.a-novo.com Video name: Go play disassemble process V1.1:WMV The steps of disassemble this device are as below.
  • Page 29 L2 Repair Document Communication Ltd. Audio jack cover USB connector cover Step 2: TP/LCD module disassembly: Use hot wind gun to heat touch lens along with the four edges (hot wind gun temperature: 130 , ℃ Air Level: 3, Height: around 10mm, Time: about 30s). And then separate TP/LCD module with plastic flake and suction cup.
  • Page 30 L2 Repair Document Communication Ltd. (Please separate the TP from left to right in order to prevent tearing the FPC) Rev. Page 30/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 31 L2 Repair Document Communication Ltd. (remove the screws before removing the TP FPC) Rev. Page 31/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 32 L2 Repair Document Communication Ltd. Clean the foam tape from TP and Frame: The foam tape can be removed soon after TP disassembly by heated, and if some glue remained on TP or frame, you can use the alcohol for clean, but pay attention for not use much for TP, suggest just use slightly wet soft cloth to clean the TP part, avoid to impact LCD part.
  • Page 33 L2 Repair Document Communication Ltd. Step 5: Disassembly front casing from frame: Remove the screws on the front casing by using the screws driver. Rev. Page 33/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 34 L2 Repair Document Communication Ltd. Rev. Page 34/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 35 L2 Repair Document Communication Ltd. Step 6: Separate the camera FPC, battery FPC, Sub PCBA FPC from PCBA, remove RF cable, then remove the Sub- PCBA by using the plastic flake Rev. Page 35/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 36 L2 Repair Document Communication Ltd. Rev. Page 36/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 37 L2 Repair Document Communication Ltd. Rev. Page 37/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 38 L2 Repair Document Communication Ltd. Step 7: disassemble the battery Set the hot wind gun at 100℃, heat the front casing evenly around 60s and then separate the battery from front casing by using the plastic flake,. Note: DO NOT disassemble battery from front case unless it is confirmed that battery is defect. DO NOT reuse the disassembled battery.
  • Page 39 L2 Repair Document Communication Ltd. Adhesive position (the time last about:60s) Step8: Remove main FPC, receiver, speaker, vibrator and Sub-PCBA FPC. Rev. Page 39/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 40 L2 Repair Document Communication Ltd. Rev. Page 40/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 41 L2 Repair Document Communication Ltd. Step 9: separate and remove sidekey FPC and audio jack from frame. Rev. Page 41/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 42 L2 Repair Document Communication Ltd. Step10: separate the P-sensor-mic FPC with tweezers Rev. Page 42/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 43 L2 Repair Document Communication Ltd. Step 11: Disassembly complete. Rev. Page 43/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 44: Reassembly Process

    L2 Repair Document Communication Ltd. 4.4 Reassembly Process Please make reference to the disassembly process for assembly reverse an order of the disassembly steps. Can get the operation video from CSS web: http://rsh.a-novo.com Video name: Go play assemble with JIGS:WMV 4.4.1 Mandatory spare part list Below parts must be changed to the new one when reassemble, or may be used during test process.
  • Page 45 L2 Repair Document Communication Ltd. Parts for reassemble Name Part No. Qty. Picture ref BNF287418290 main-mic-mesh (or BNF287416410) BNF287418302 sub-mic-mesh BNF287416423) BPA287417909 air-hole-seal- stick receiver-seal- (127) BRA287413328 sticke (130) TP sticker foam BPA287413951 Parts for test mic-mylar BNG287418625 4.4.2 Equipment and jig tool for reassembly You may use the following tools during the disassembly and reassembly procedure: Rev.
  • Page 46 L2 Repair Document Communication Ltd. Descrip Picture Ref Go Play Sprint,TP WAA61H04C001 adhesive sticker assistance JIG Go Play Sprint,casing WAA64HAME001 press JIG Jig for Press TP WAA64HA2U001 Around area Jig for Press MIC WAA64HAQU001 Mesh Jig for check the air WAA61H0R3001 leak point(with ) (by Locally prepare...
  • Page 47 L2 Repair Document Communication Ltd. Manometer (Greisinger: (by Locally prepare) GMH3161-13) USB cable for GMH3161 (by Locally prepare) (Greisinger:USB 3100N Fixture for WAA64HANL001 Manometer solution Fixture for APK (by Locally prepare) solution 4.4.3 Reassembly process Rev. Page 47/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 48 L2 Repair Document Communication Ltd. Rev. Page 48/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 49 L2 Repair Document Communication Ltd. Attention: Step1. Assemble the unit ( except TP/LCD module ) Please pay attention to some point during the re-assembly process:  Rubber for sub MIC: Please ensure the location and not be distorted after PCBA reassembled ...
  • Page 50 L2 Repair Document Communication Ltd. Paste the PET here  For Speaker assembly; The speaker will be 2 type statuses after disassembly process: Status 1: Speaker is stick on frame and can be reused: You can keep the speaker on frame but take careful while assembly the front casing to frame, keep careful not damage the speaker pin by speaker support.
  • Page 51 L2 Repair Document Communication Ltd. Please clean the damaged speaker part and foam, and use new one for repair, and follow below step for re-assembly: Firstly, Assembly the speaker with conductivity sticker (PN: BPA287415926 ) to sub PCBA, and then sticker the speaker foam (PN: BRA287413761 ) to frame, it’s ready for speaker assembly before front casing to frame.
  • Page 52 L2 Repair Document Communication Ltd.  Assemble front casing to frame: Press the front casing according to the step Assemble the front marked below casing according to the arrow direction Rev. Page 52/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 53 L2 Repair Document Communication Ltd.  press front casing with casing press jig: Before assembling screws, use casing press jig to press front casing as shown in below picture. (Pressure parameter: 0.3Mpa; Time: 8s);  Press the front casing/frame with jig in oder to make speaker foam adhere to PCBA well. Step2.
  • Page 54 L2 Repair Document Communication Ltd. Step3. Dispensing glue on USB screws and solidify Glue type: Loctite 5140: (5145 substitute) ; Loctite 5140 (5145 as substitute) for screw glue with syringe. It’s a cost down solution for USB screw glue. Attention: Screw glue need to be correctly positioned to cover correctly the screws, and wait about 5 minutes.
  • Page 55 L2 Repair Document Communication Ltd. Step4. Semi-product air leak test It does can be test the semi-product’s air leak is OK or not, also can be confirm the air leak position. Can get the operation video from RSH web: http://rsh.a-novo.com Video name: Air leak position test for full-product and semi-product.WMV ...
  • Page 56 L2 Repair Document Communication Ltd. Rev. Page 56/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 57 L2 Repair Document Communication Ltd. Rev. Page 57/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 58 L2 Repair Document Communication Ltd. If there’s any bubble in some point, it means the position has air leak issue and the air leak test fails. Please repair air leak issue before going to next step. Repair guideline for air leak issue: ...
  • Page 59 L2 Repair Document Communication Ltd. Step5. Connect TP/LCD module FPC with main PCBA (DO NOT assemble TP/LCD adhesive), the status as below: Step6. Check TP/LCD function by doing MMI test->TP/LCD test, if OK, please got to next step. Otherwise, need to change TP/LCD module. Rev.
  • Page 60 L2 Repair Document Communication Ltd. Test the Touch Panel and LCD item Step7. Assemble TP/LCD module:  Prepare: Make sure frame is clean (no glue residule). Please use new TP sticker foam and new receiver-seal-sticker in re-assembly process. new receiver-seal- sticker ...
  • Page 61 L2 Repair Document Communication Ltd. the TP/LCD module to the frame. Tear off release film Connect TP/LCD FPC to Main board BTB connector, and fix the lcm-con-support steel with screws; lcm-con-support  After assembling the TP/LCD module, please use the jig to press TP/LCD module. Pressure parameter: 0.7MPa;...
  • Page 62 L2 Repair Document Communication Ltd. After TP/LCD module is assembled and pressed, please keep put the handset in below anti- static blister box and let it stand for about 4 hours before going to next step Step8. Air leak test for Full-Product: There are two solutions for full-product air leak test.
  • Page 63 L2 Repair Document Communication Ltd. Test APK MIC-Mylar Weight (1kg) Device prepare Disassembly the battery cover, then remove the mesh of two MIC hole; Seal the two MIC hole with MIC-Mylar , as below (reference PN: BNG287418625) Make sure the air hole is sealed with seal foam. Please use this air hole foam (PN:BPA287417090) for test as picture.
  • Page 64 If need, please update the USB driver, Please download the USB driver from CSS server, path: http://rsh.a-novo.com Copy APK file “Barometer_Test” to Phone’s internal storage; Such as path: ALCATEL Go Play -> Internal storage –> “Download” folder; -> -> ->...
  • Page 65 L2 Repair Document Communication Ltd. Put device one support pad or on flat desk except Top camera part; Put handset on the support as below: OR put handset on flat desk but keep the top area impending; (for Camera deco and frame is not same flat level) iii.
  • Page 66 L2 Repair Document Communication Ltd. Step2: Click “Reset” for clean data, then click “Reference read” to begin test. Step3: Check the time shown from 3S to 0S, ONCE shown 0S, then put the 1kg weight onto the TP as red circle area; Step4: Waiting program test about 20S till shown “Test Finished!”...
  • Page 67 L2 Repair Document Communication Ltd.  Result checking : meaning test pass for air leak test; Pass : Common causes include incorrect assembly of covers (mainly for SIM cover) or failed Fail (LL) completely due to large gap; : There may be tiny gaps due to assembly part. Fail (SL) Please test again if 1 result is Fail (LL) or Fail (SL);...
  • Page 68 L2 Repair Document Communication Ltd. USB cable for GMH3161 MIC-Mylar (Greisinger:USB 3100N) Manometer (Greisinger: GMH3161-13) Tool: WAA64HANL001(with GHMBlown QCT_SP software syringe and air tube) ii. Device prepare Disassembly the battery cover, then remove the mesh of two MIC hole; Seal the two MIC hole with MIC-Mylar , as below (reference PN: BNG287418625) Make sure there is no seal foam on the air hole.
  • Page 69 L2 Repair Document Communication Ltd. iii. Manometer test tool install –GHMBlown QCT-SP 1.0.2 a) Download manometer test tool to PC; Please download tool from CSS server, Webshop path: https://css.tclmobile.cn b) Tool install guide Double click the tool setup file, and come into Setup Wizard: Select the path you want to install tool: Rev.
  • Page 70 L2 Repair Document Communication Ltd. Rev. Page 70/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 71 L2 Repair Document Communication Ltd. It’s will create a shortcut menu on desktop. iv. Manometer driver install Rev. Page 71/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 72 L2 Repair Document Communication Ltd. According the local purchase Manometer, install the manometer driver. Any install driver issue ,you can first contact with supplier to resolve. v. Jig and manometer’s connection Jig picture as below: Jig with 20ml Syringe Manometer connect with jig and PC, see the picture: Connect to Jig, with port ”-”...
  • Page 73 L2 Repair Document Communication Ltd.  Test process Make sure the SIM cover is tightly closed; Place the phone on Jig, attention: the hole must match with the Jig Rev. Page 73/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 74 L2 Repair Document Communication Ltd. III. Turn on Manometer; (and please set unit as mBar) IV. Open GHMBlown QCT_SP 1.0.2 test tool: Double click the menu on PC’s desktop : Air leak test process a) : select the port , then click the “Connect” botton Rev.
  • Page 75 L2 Repair Document Communication Ltd. Click here to l t th : Puming the air : close the valve when the manometer or tool reach to 100mbar±5mbar Rev. Page 75/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 76 L2 Repair Document Communication Ltd. after close the valve, pls click start Calc button on tool software ASAP: then come into auto-test process,and test tool will be output the result. Test result display Rev. Page 76/95 Go Play 7048X_A Level 2 Repair Document All rights reserved.
  • Page 77 L2 Repair Document Communication Ltd.  Result checking : meaning test pass for air leak test; PASS : Common causes include incorrect assembly of covers (mainly for SIM cover) or failed FAIL completely due to gap; Please test again if 1 result is FAIL;...
  • Page 78 L2 Repair Document Communication Ltd. iii. Open the SIM cover and close tightly and test again. Seeking the full-production air leak position: Refer to the air leak position test Jig(WAA61H0R3001) to test the Air leak position. You http://rsh.a-novo.com can get the operation video from RSH web which has uploaded to: This jig and debug solution for seeking air leak position can also be used for test and confirm the air leakage status on Can’t Power On samples.
  • Page 79 L2 Repair Document Communication Ltd. pull down the handle iii. paint the soap water on the edge of TP Rev. Page 79/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 80 L2 Repair Document Communication Ltd. click the green button to permission the air flow: push the pump: there will be has bubble if this position is air leak. Rev. Page 80/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 81 L2 Repair Document Communication Ltd. Assemble MIC mesh and air hole seal foam Step 9. Assemble mesh for MIC and the seal foams to the new one. Remove MIC mylar and then stick mesh for Main MIC (Bottom) Sub MIC (Top): Stick a new seal foam on air hole: There are two difference foam on this air hole: 7048X/W need use this foam PN:BPA287417909...
  • Page 82: Disassembly Process Evaluation

    L2 Repair Document Communication Ltd. Step 11.Paste the screen protection film and back cover film Battery cover sticker (PN: CPG64HA02A TP sticker (PN: CPG64HA01AC0/ CPG64HA03AC0) IMEI sticker (PN: CPE000225AC0) 4.5 Disassembly process evaluation We list the 7048X_A 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 Class 3 signifies hard to disassembly.
  • Page 83 L2 Repair Document Communication Ltd. Soldering iron Hot wind gun Class 2 Plastic Flake Hot wind gun Furnished front casing Class 2 Plastic Flake Rev. Page 83/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 84: Disassembly Complete

    L2 Repair Document Communication Ltd. 5 Disassembly Complete  Explored view The official PN please refer to RSH webshop (https://webshop.a-novo.com/) Note: Rev. Page 84/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 85 L2 Spare Part List 名称 Item Description Part number Remark 客服周转主板,,Go Play,,CU编码:7048X-2*ALEU7,需镭雕IMEI,3DS: Swap PCBA F-B64HAALEU7 周转主板 SAA64HAAC10C 锂聚合物电池,LI-Polymer Battery,Black,2500 mAh,4.35 V,3.8 V,ALCATEL Logo,EN,6 PINs,SL435573,74.2×54.6×4.4 battery CAC2500027C2 锂离子电池 mm,BYD,Irremovable,Reach,SMK,CPL6106- 0101F,N/A,TLP025A1(EN),BYD 电池盖预装,battery cover pre asm,Go Play,janus,dark gray,soft Go Play Sprint-battery-cover电池盖预装 BCJ287418245 touch,ALCATEL onetouch logo @Go Play Sprint-battery- 电池盖预装,battery cover pre asm,Go Play EMEA,dark red,soft...
  • Page 86 L2 Repair Document Communication Ltd. 扁平马达,Coin Vibrator,D8×H3.4 mm,3.0 V,80 mA,Wire 9 Vibrator 扁平马达 AVB0834L05C1 mm,N/A,BVM0834-X9-U,BAOLONG 喇叭,Speaker,Rectangular,11×15×3 mm,93±3 dB,700 mW,spring,With Speaker AWA1115S10C1 喇叭 Foam,W/O Mayler&mesh,for alto5 sporty,DMSP1115A-J-06WP,AAC 受话器,Receiver,6×15×2.3 mm,115±3 dB,10 mW,spring,With Foam,W/O Receiver AWB1506S17C1 Mayler&mesh,Wide Frequency Range,No HAC,for Alto5 受话器 sporty,RR150620LH04,GETTOP 内置摄像头,Camera,CMOS,8M,AF,8.5×8.5×4.15 mm,FPC+BTB Main-camera 内置主摄像头...
  • Page 87: Level 2 Repair

    L2 Repair Document Communication Ltd. 6 Level 2 repair This chapter describes the Level 2 repair that can be done without any diagnostic equipment. Problem description Action And Solution Charging 1.Check voltage of the battery: if 0V, charge some minutes and check the charge indicator; No Charge 2.Check the battery contact, change the battery connector if broken;...
  • Page 88: Pcba Exchange

    L2 Repair Document Communication Ltd. problem In case the Level 2 repair can’t solve the problem, or the PCBA is damaged, exchange the PCBA. 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.
  • Page 89: Function Test

    L2 Repair Document Communication Ltd. Vibrator Speaker Camera Receiver Other related mechanical components Please follow the detail steps 4.3 (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.).
  • Page 90: Appendix 1 Packaging Requirements

    L2 Repair Document Communication Ltd. APPENDIX 1 Packaging Requirements Any L3 PCBA which has appearance like below cases is not acceptable.  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 91 L2 Repair Document Communication Ltd. × × Rev. Page 91/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 92 L2 Repair Document Communication Ltd. × ×  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 93 L2 Repair Document Communication Ltd. ×  4) PCBA with liquid or mildew. × Packing requirements Rev. Page 93/95 Go Play 7048X_A Level 2 Repair Document All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
  • Page 94 L2 Repair Document Communication Ltd. Wrap PCBA with anti-static bag Note: please keep the anti-static bag clean and intact, especially not to paste any label on it. × √ Choose box according to shipping quantity. Each slot usually put 4 or 5pcs. (4pcs for big one and 5pcs for small one).
  • Page 95 L2 Repair Document Communication Ltd. 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. Project Commercial Symptom...

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