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TCT Mobile GIN One Touch 918, Руководство по ремонту

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By NCK Team

 GIN/One Touch 918(N/A/D/S) L2 repair document

                 

           

 

ED 

1.0 

GIN Level 2 Repair Document 

 

 

10/27 

All right reserved. Passing on and copying of this document, use and communication are not permitted 
without authorization  

  

     

     

 

 

 

 

 

      

     

 

 

 
4.3 Disassembly Process 

The steps of disassembly One Touch 918 are as below. 

This module should only be disassembled from bottom to top

. 

 

Step1: Take off the 6 screws from the furnished frame by screw driver. 

 

Step 2: Separate the main PCBA from furnished frame 

Plastic Flake 

Tweezers 

Hot wind gun 

Screwdriver 

(TORX6) 

 

Soldering iron 

 

Camera Jig 

 

Содержание GIN One Touch 918

Страница 1: ...right reserved Passing on and copying of this document use and communication are not permitted without authorization Level 2 Repair Document GIN One Touch 918 N A D S Note this manual is non contract...

Страница 2: ...d without authorization HISTORY Date Version Author Comments 2011 09 15 0 1 Huangzhen The first create 2011 10 21 0 2 Huangzhen Update MMI test 2011 10 24 0 3 Huangzhen Add SoftwareUpgrade 2012 03 24...

Страница 3: ...ing of this document use and communication are not permitted without authorization 1 LEVEL 2 REPAIR PROCESS Reassembly Record in BIG End OK Retest OK OK Start Visual Inspection Warranty Check Pretest...

Страница 4: ...g bumps diam 1mm Bumps on any surface including the front casing furnished frame battery cover touch Lens keypad 4 Long scratch length 3mm Scratches on any surface including the front casing furnished...

Страница 5: ...et and make the voice you will hear the sound from the headset Test SIM Press pass if detect SIM card Test MEMORYCARD The phone will recognize the card when you insert it Test USB Insert USB connector...

Страница 6: ...n are not permitted without authorization 4 3 Disassembly Process The steps of disassembly One Touch 918 are as below This module should only be disassembled from bottom to top Step1 Take off the 6 sc...

Страница 7: ...2 Repair Document 11 27 All right reserved Passing on and copying of this document use and communication are not permitted without authorization Step 3 Remove Touch Lens and LCD Module FPC connector b...

Страница 8: ...N A D S L2 repair document ED 1 0 GIN Level 2 Repair Document 12 27 All right reserved Passing on and copying of this document use and communication are not permitted without authorization Step 5 Ext...

Страница 9: ...on and copying of this document use and communication are not permitted without authorization Step 6 Remove Speaker by soldering iron Temperature 350 10 Step 7 Please use hot wind gun heating around t...

Страница 10: ...Document 14 27 All right reserved Passing on and copying of this document use and communication are not permitted without authorization Step 8 Please pay attention the place of TP fpc when you separa...

Страница 11: ...r document ED 1 0 GIN Level 2 Repair Document 15 27 All right reserved Passing on and copying of this document use and communication are not permitted without authorization Step 10 Remove the followin...

Страница 12: ...this document use and communication are not permitted without authorization 1 Touch panel Module connector 2 battery connector 3 SIM connector 4 RF connector 5 USB connector 6 T flash connector 7 cam...

Страница 13: ...nd put on the clean place to avoid vitiated or stained for each spare part after disassembly When taking apart of LCD and key film take care not to dirty or damage it 4 4 Reassembly Process Please mak...

Страница 14: ...ass 1 Speaker 10s Soldering iron Class 1 Camera module 10s Camera jig Class 1 volume key FPC 15s Hot wind gun screwdriver Class 2 Power key FPC 15s Hot wind gun screwdriver Class 2 Receiver 10s Tweeze...

Страница 15: ...ark chrome 9 Touch lens 1 Touch Lens GIN Black printing on the backside IC melfas 6024 With TCL logo o film 9 Touch lens 1 Touch Lens GIN Black printing on the backside IC melfas 6024 with ALCATEL log...

Страница 16: ...B connector socket 10pin 0 4pitch H 1 0mm 24 5805 010 000 829 KYOCERA 30 Battery connector 1 Battery connector 4pin 3 1pitch H 5 4mm KBC24S3H541R KEIRA KU 31 RF switch 2 RF switch 6pin 2 5 2 5 T1 5mm...

Страница 17: ...emission TX audio from mobile Bad or no reception RX audio on mobile Hands free problem Key beep and melody problem Check microphone replace it if necessary Check the contact on the PCBA dirty or oxid...

Страница 18: ...es technicians must put on static gloves fingertips or wear static loop during the whole process of components exchange 8 FINAL TEST 8 1 Function Test During the function test the following items must...

Страница 19: ...Phase error measurements 120 5 0 5 Radiated meas Frequency error measurements 120 5 90 Hz 90 Hz Radiated meas RX Level BS power level 60dBm 120 5 45 55 Radiated meas DCS Power level measurements 515 0...

Страница 20: ...Frequency error measurements 513 0 180 Hz 180 Hz Radiated meas RX Level BS power level 65dBm 513 0 35 55 Radiated meas Keyboard test 1 Power level measurements 880 0 25 dBm 35 dBm Radiated meas Peak...

Страница 21: ...BA b The repair PCBA and custom label should be matched see appendix one for the detailed information PCBA of Flip Phone put commercial label and network code on one side Put failure code label and cu...

Страница 22: ...vibration bag Put commercial label on anti vibration bag 3 Packing Requirements ii Please pay attention to the following points when different models put into one box iii Stick up the same models with...

Страница 23: ...ls with tapes Mark the model quantity and specification of custom label on tape The packing box for PCBA should have marking sticker and well sealed by the tape with TCL logo Put all the packing boxes...

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