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Презентация на тему P770 disassembly guide

Contents1.Disassembly tool 2.Phone structure 3. Follow chart 4. Explosive view
P770 Disassembly guide Contents1.Disassembly tool   2.Phone structure 3. Follow chart   4. Explosive view 1. Disassembly tools①crossing screwdriver②tweezer③crowbar④chip1、 Take proper anti-static measures: put on anti-static wrist/gloves Front viewRear view2 . Phone structure Follow chartBattery coverRear housingCable lineTPMain PCBARear\front camera、p-sensor FPC、p-sensor FPC holderSIM board、RF支架、volume keySUB 4 . Disassembly stepsAttentionBefore the disassembly of P770:Be sure that it’s powered Step1:battery cover4. Disassembly steps Step2:Rear housingLoosen and take down the screws4. Disassembly steps Step2:Rear housingUSB and earphone connector4. Disassembly steps Step3:Main PCBALoosen screwsVolume key FPCLCD FPC松开螺丝Front camera FPCP-SENSOR FPCTP FPCscrewsCable line4. Disassembly steps Step3:Main PCBA① Loosen buckleLoosen SUB PCBA FPCbuckle4. Disassembly steps Step4:sim board4. Disassembly steps Step5:SUB PCBAgluebuckle4. Disassembly steps Step6:TPFPC处FPC4. Disassembly steps①use blow drier to heat up the TP around uniformity. Step7:TP4. Disassembly stepsAfter glue is soft ,use the sucker to take down Step8:LCDLCD FPCGlue around back of LCD4. Disassembly steps FINISH5. Explosive view
Слайды презентации

Слайд 2 Contents
1.Disassembly tool

2.Phone structure

3. Follow

Contents1.Disassembly tool  2.Phone structure 3. Follow chart  4. Explosive view

chart

4. Explosive view


Слайд 3 1. Disassembly tools
①crossing screwdriver
②tweezer
③crowbar
④chip

1、 Take proper anti-static measures:

1. Disassembly tools①crossing screwdriver②tweezer③crowbar④chip1、 Take proper anti-static measures: put on anti-static

put on anti-static wrist/gloves and wear proper anti-static clothes.
2、

Prepare disassembling tools: metal forceps, cross screwdriver, crowbar, electric iron.

⑤anti_static wrist


Слайд 4 Front view
Rear view
2 . Phone structure

Front viewRear view2 . Phone structure

Слайд 5 Follow chart
Battery cover
Rear housing
Cable line


TP
Main PCBA
Rear\front camera、p-sensor FPC、p-sensor

Follow chartBattery coverRear housingCable lineTPMain PCBARear\front camera、p-sensor FPC、p-sensor FPC holderSIM board、RF支架、volume

FPC holder






SIM board、RF支架、volume key
SUB PCBA、SUB PCBA FPC

Speaker、receiver
LCD


FINISH
3 . Follow

chart of Disassembling

Слайд 6 4 . Disassembly steps
Attention
Before the disassembly of P770:

Be

4 . Disassembly stepsAttentionBefore the disassembly of P770:Be sure that it’s

sure that it’s powered off


Take out SIM and

TF card

Assembly

Reinstate to the condition before disassembly.


Слайд 7 Step1:battery cover


4. Disassembly steps

Step1:battery cover4. Disassembly steps

Слайд 8 Step2:Rear housing
Loosen and take down the screws









4. Disassembly

Step2:Rear housingLoosen and take down the screws4. Disassembly steps

steps


Слайд 9 Step2:Rear housing




USB and earphone connector
4. Disassembly steps

Step2:Rear housingUSB and earphone connector4. Disassembly steps

Слайд 10 Step3:Main PCBA
Loosen screws
Volume key FPC
LCD FPC


松开螺丝


Front camera FPC

P-SENSOR

Step3:Main PCBALoosen screwsVolume key FPCLCD FPC松开螺丝Front camera FPCP-SENSOR FPCTP FPCscrewsCable line4. Disassembly steps

FPC

TP FPC


screws
Cable line
4. Disassembly steps


Слайд 11 Step3:Main PCBA
① Loosen buckle

Loosen SUB PCBA FPC




buckle
4. Disassembly

Step3:Main PCBA① Loosen buckleLoosen SUB PCBA FPCbuckle4. Disassembly steps

steps


Слайд 12 Step4:sim board
4. Disassembly steps

Step4:sim board4. Disassembly steps

Слайд 13 Step5:SUB PCBA


glue


buckle
4. Disassembly steps

Step5:SUB PCBAgluebuckle4. Disassembly steps

Слайд 14 Step6:TP


FPC处
FPC
4. Disassembly steps
①use blow drier to heat up

Step6:TPFPC处FPC4. Disassembly steps①use blow drier to heat up the TP around

the TP around uniformity. To soft the glue and

separate the TP from front housing.


Attention:1、heating time not too long and the temperature not too high;2、be careful of the FPC


Слайд 15 Step7:TP



4. Disassembly steps
After glue is soft ,use the

Step7:TP4. Disassembly stepsAfter glue is soft ,use the sucker to take

sucker to take down TP
Take attention to the TP

FPC

Слайд 16 Step8:LCD
LCD FPC



Glue around back of LCD



4. Disassembly steps

Step8:LCDLCD FPCGlue around back of LCD4. Disassembly steps

Слайд 17 FINISH
5. Explosive view

FINISH5. Explosive view

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