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Тип файла:
ppt / pptx (powerpoint)
Всего слайдов:
29 слайдов
Для класса:
1,2,3,4,5,6,7,8,9,10,11
Размер файла:
8.60 MB
Просмотров:
67
Скачиваний:
0
Автор:
неизвестен
Слайды и текст к этой презентации:
№1 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img0.jpg)
№2 слайд![content Product introduce..](/documents_6/22c0a6a5105338be35225e88ee582848/img1.jpg)
Содержание слайда: content
1、 Product introduce..………..p3-p4
2、 Disassembly guide ……….p5-p17
3、Structure parts diagram…..p18
4、 Repairing guide …………...p19-p29
№3 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img2.jpg)
№4 слайд![Product introduce Model](/documents_6/22c0a6a5105338be35225e88ee582848/img3.jpg)
Содержание слайда: Product introduce
Model :
Product size:134*67*10.25
Platform:MTK6572,dual-core 1.2GHz
Memory: 4GB+4Gb (Nand&sdram+RAM)
System:Android 4.2
Frequency band: WCDMA:900/2100,GSM:900/1800MHz
Battery: 1500mAh
charger: Travel charger
USB cable: MICRO 5PIN
earphone: 3.5jack
LCD&TP: 4.5 FWVGA, Capacitance TP
Camera:0.3M and 5.0M CMOS
Support:BT2.1,WIFI,FM。
Support:3D graphics accelerator,accelerator sensor, distance sensor, light feeling sensor。
№5 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img4.jpg)
№6 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img5.jpg)
№7 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img6.jpg)
№8 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img7.jpg)
№9 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img8.jpg)
№10 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img9.jpg)
№11 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img10.jpg)
№12 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img11.jpg)
№13 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img12.jpg)
№14 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img13.jpg)
№15 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img14.jpg)
№16 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img15.jpg)
№17 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img16.jpg)
№18 слайд![Repairing guide . LCD a.](/documents_6/22c0a6a5105338be35225e88ee582848/img17.jpg)
Содержание слайда: Repairing guide
1. LCD
a. Check if the SW is correct, otherwise to upgrade the SW;
b. Check the LCD if is ok, otherwise change a new LCD;
c. If that the LCD loose, re-assemble the LCD and test;
d. Checking the LCD connector if is ok, otherwise re-solder it or change a new one;
e. Checking the circuit around the LCD connector.
№19 слайд![. Camera](/documents_6/22c0a6a5105338be35225e88ee582848/img18.jpg)
Содержание слайда: 2. Camera
№20 слайд![. TP a. Checking the SW and](/documents_6/22c0a6a5105338be35225e88ee582848/img19.jpg)
Содержание слайда: 3. TP
a. Checking the SW and upgrade the SW;
b. Checking the FPC of TP and re-assemble it;
c. Using the good TP to do cross test;
d. Checking the TP connector, otherwise re-solder or change a new one;
e. Checking the circuit around the TP connector.
№21 слайд![.Ring a. Checking the](/documents_6/22c0a6a5105338be35225e88ee582848/img20.jpg)
Содержание слайда: 4.Ring
a. Checking the shrapnel of speaker if is ok;
b. Checking the resistance of speaker if is ok, otherwise to change a new one;
c. Checking the FPC if is ok;
d. Checking SPK-FPC if connector with sub-board is ok.
№22 слайд![.receiver](/documents_6/22c0a6a5105338be35225e88ee582848/img21.jpg)
Содержание слайда: 5.receiver
№23 слайд![.MIC and Vibrator a. Checking](/documents_6/22c0a6a5105338be35225e88ee582848/img22.jpg)
Содержание слайда: 6.MIC and Vibrator
a. Checking the MIC and Vibrator is cold soldering, re-solder it;
b. Change the MIC and Vibrator;
c. Checking the circuit of MIC and Vibrator;
d. Checking the FPC if connect ok.
№24 слайд![. Earphone a. Checking the](/documents_6/22c0a6a5105338be35225e88ee582848/img23.jpg)
Содержание слайда: 7. Earphone
a. Checking the shrapnel of earphone if is ok;
b. Checking the connector point on the main board if is ok, as below picture;
c. Change earphone connector;
c. Checking the circuit of earphone.
№25 слайд![.No Power On a. Checking the](/documents_6/22c0a6a5105338be35225e88ee582848/img24.jpg)
Содержание слайда: 8.No Power On
a. Checking the voltage of battery if is 3.8-4.2V and connect ok;
b. Upgrade the SW;
b. Checking the power on key and circuit around it.;
№26 слайд![.No charging a. Checking the](/documents_6/22c0a6a5105338be35225e88ee582848/img25.jpg)
Содержание слайда: 9.No charging
a. Checking the voltage of battery if is over 3.4V;
b. Checking the charger and USB cable if is ok;
c. Checking the USB connector and circuit if is ok.
№27 слайд![.No SIM card and No memory](/documents_6/22c0a6a5105338be35225e88ee582848/img26.jpg)
Содержание слайда: 10.No SIM card and No memory card
Checking the connector of T –card and SIM card;
Change the connector of T –card and SIM card;
№28 слайд![.Signal a. Checking RF line](/documents_6/22c0a6a5105338be35225e88ee582848/img27.jpg)
Содержание слайда: 11.Signal
a. Checking RF line if that is broken;
b. Checking RF line assemble if is ok;
№29 слайд![](/documents_6/22c0a6a5105338be35225e88ee582848/img28.jpg)