P770 disassembly guide

Сентябрь 15, 2022

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P770 disassembly guide

Содержание

2. Contents 1.Disassembly tool 2.Phone structure 3. Follow chart 4. Explosive view
3. 1. Disassembly tools ①crossing screwdriver ②tweezer ③crowbar ④chip 1、 Take proper anti-static measures: put on anti-static
4. Front view Rear view 2 . Phone structure
5. Follow chart Battery cover Rear housing Cable line TP Main PCBA Rear\front camera、p-sensor FPC、p-sensor FPC holder
6. 4 . Disassembly steps Attention Before the disassembly of P770： Be sure that it’s powered off
7. Step1：battery cover 4. Disassembly steps
8. Step2：Rear housing Loosen and take down the screws 4. Disassembly steps
9. Step2：Rear housing USB and earphone connector 4. Disassembly steps
10. Step3：Main PCBA Loosen screws Volume key FPC LCD FPC 松开螺丝 Front camera FPC P-SENSOR FPC TP
11. Step3：Main PCBA ① Loosen buckle Loosen SUB PCBA FPC buckle 4. Disassembly steps
12. Step4：sim board 4. Disassembly steps
13. Step5：SUB PCBA glue buckle 4. Disassembly steps
14. Step6：TP FPC处 FPC 4. Disassembly steps ①use blow drier to heat up the TP around uniformity.
15. Step7：TP 4. Disassembly steps After glue is soft ,use the sucker to take down TP Take
16. Step8：LCD LCD FPC Glue around back of LCD 4. Disassembly steps
17. FINISH 5. Explosive view
19. Скачать презентацию

Слайд 2

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

Слайд 3

1. Disassembly tools
①crossing screwdriver
②tweezer
③crowbar
④chip
1、 Take proper anti-static measures: 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

Слайд 5

Follow chart
Battery cover
Rear housing
Cable line
TP
Main PCBA
Rear\front camera、p-sensor FPC、p-sensor 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 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

Слайд 8

Step2：Rear housing
Loosen and take down the screws
4. Disassembly steps

Слайд 9

Step2：Rear housing
USB and earphone connector
4. Disassembly steps

Слайд 10

Step3：Main PCBA
Loosen screws
Volume key FPC
LCD FPC
松开螺丝
Front camera FPC
P-SENSOR FPC
TP FPC
screws
Cable line
4.

Disassembly steps

Слайд 11

Step3：Main PCBA
① Loosen buckle
Loosen SUB PCBA FPC
buckle
4. Disassembly steps

Слайд 12

Step4：sim board
4. Disassembly steps

Слайд 13

Step5：SUB PCBA
glue
buckle
4. Disassembly steps

Слайд 14

Step6：TP
FPC处
FPC
4. Disassembly steps
①use blow drier to heat up 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 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

Слайд 17

FINISH
5. Explosive view