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L2 Repair Document 

                         

TCL

 Communication Ltd.

 

                     

Rev. 

9030G/9030Q/VDF1400

 

Level 2 Repair Document 

Page 

1.0 

35/44 

All rights 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

C h e c k   w h e t h e r   t h e   T F   c a r d 
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

 

 

 

 

 

 

 

 

 

 

 

 

Содержание Alcatel POP4-10 4G&VF

Страница 1: ...1 0 1 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization POP4 10 4G VF 9030G 9030Q VFD1400 Note this manual is non contractual and TCL Communic...

Страница 2: ...30Q VDF1400 Level 2 Repair Document Page 1 0 2 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 1 0 Draft creation Jane Chen Rev Date Modifica...

Страница 3: ...st 7 3 Battery 12 3 1 Battery information 12 3 2 Battery test 14 3 3 Battery specification 15 3 4 Note of Battery 16 4 Software download 17 4 1 Equipments requested when download 17 4 2 Handset driver...

Страница 4: ...r 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 Failur...

Страница 5: ...atus IMEI information 2 Input 0X0 0 on calculator screen 3 There are two IMEI sticker on the device Position 1 in the back casing Position 2 in the SD slot cover If the IMEI sticker in the back casing...

Страница 6: ...horization 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 on any surface incl...

Страница 7: ...f components Use in abnormal environment like high temperature causing plastic melts 2 3 Pretest 1 Check that the SIM card and SD card are set correctly 2 Power on the tablet 3 If the tablet asks to i...

Страница 8: ...w in the yellow area according to instructions LCD I You will see the LCD display three colors RED GREEN and BLUE if it functions well II Press Pass to continue III You will see the LCD display greych...

Страница 9: ...II Press Pass to continue Main Camera I You will see the LCD displays the picture that back camera catch if it functions well II Press Pass to continue Front Camera I You will see the LCD displays th...

Страница 10: ...sory I Insert the headset II You will hear one record in left discrete The Volume Down and Volume Up will display grey when you adjust the volume if it functions well III Press Pass you will hear one...

Страница 11: ...l the directions if it if it functions well III Press Pass to continue SIM I Insert SIM card and the phone will detect it if functions well II Press Pass to continue Memory Card I Insert Memory card a...

Страница 12: ...n the screen if it functions well II Press Pass to continue NETWORK I Insert SIM card and follow the instruction if it functions well II Press Pass to continue Calling I It will automatically call the...

Страница 13: ...d 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 P Po...

Страница 14: ...tery icon will appear after charging a short time If the battery is deeply discharged battery icon will appear after charging several minutes and accompany with a slight sound 3 2Battery test 1 Below...

Страница 15: ...rge status on handset 2 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 In this case a...

Страница 16: ...ved Transfer copy use or communication of this file is prohibited without authorization 3 4Note of Battery Potential for fire or burning Do not puncture crush or heat the battery Strictly avoid using...

Страница 17: ...ed This downloading tool is called Sugar QCT_SP V10 4 7 Handset Software can be downloaded from TS website via it Thus internet access is necessary Website https css tclmobile cn 4 1 Equipments reques...

Страница 18: ...ment Page 1 0 18 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization II Plug the device to the PC on power on mode Click the Get Version button i...

Страница 19: ...Ltd Rev 9030G 9030Q VDF1400 Level 2 Repair Document Page 1 0 19 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization III Click the Upgrade button...

Страница 20: ...ument TCLCommunication Ltd Rev 9030G 9030Q VDF1400 Level 2 Repair Document Page 1 0 20 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization IV Upg...

Страница 21: ...Transfer copy use or communication of this file is prohibited without authorization 5 Disassembly and assembly VDF1400 5 1 ESD Safety Please wear static loop or static glove 5 2 Disassembly tool You m...

Страница 22: ...evel 2 Repair Document Page 1 0 22 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization 5 3 Disassembly process The steps of disassembly VDF1400 a...

Страница 23: ...er copy use or communication of this file is prohibited without authorization Step2 Disconnect the Main camera TP FPC battery Furnished LCD FPC and remove the speakers high temperature tape and side k...

Страница 24: ...Repair Document TCLCommunication Ltd Rev 9030G 9030Q VDF1400 Level 2 Repair Document Page 1 0 24 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorizat...

Страница 25: ...nsfer copy use or communication of this file is prohibited without authorization Step4 Remove the Furnished LTE Antenna Bracket and Furnished DIV Antenna Bracket with plastic flake and then disconnect...

Страница 26: ...rved Transfer copy use or communication of this file is prohibited without authorization Step 6 Separate the Furnished Middle Frame from the Furnished Front Casing TP LC with plastic flake Step7 Remov...

Страница 27: ...1 0 27 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 8 Disconnect the front camera from the PCBA by tweezers and disconnect the speake...

Страница 28: ...t TCLCommunication Ltd Rev 9030G 9030Q VDF1400 Level 2 Repair Document Page 1 0 28 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorization Step 9 Dis...

Страница 29: ...risk for fire or burning Thus please follow up the battery disassembly guidance strictly and pay high attention to the WARNING part Do not disassemble battery unless it is necessary 2 Put all the spa...

Страница 30: ...Spare part Time for disassembly Jigs for disassembly Difficulty Class Remark Furnished battery cover 6s Plastic flake Class 2 Screws 20s Screwdriver Class 1 Main PCBA 15s Tweezers Plastic Flake Class...

Страница 31: ...e is prohibited without authorization Charging failure 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...

Страница 32: ...ation Display failure Check whether the connection b e t w e e n Furnished Front Casing TP LCM a n d LCD connector is good N N Check whether LCD connector is normal Y Check whether Furnished Front Cas...

Страница 33: ...on Touch function failure Check whether the connection b e t w e e n Furnished Front Casing TP LCM a n d T P connector is good N N Check whether TP connector is normal Y Check whether Furnished Front...

Страница 34: ...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...

Страница 35: ...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...

Страница 36: ...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 w...

Страница 37: ...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...

Страница 38: ...lace it with a new battery 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...

Страница 39: ...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...

Страница 40: ...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 ac...

Страница 41: ...Repair Document TCLCommunication Ltd Rev 9030G 9030Q VDF1400 Level 2 Repair Document Page 1 0 41 44 All rights reserved Transfer copy use or communication of this file is prohibited without authorizat...

Страница 42: ...d 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 wron...

Страница 43: ...ion 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 acco...

Страница 44: ...ptom 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 d...

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