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Hena MID-71Q6L, Руководство по обслуживанию, Страница: 3 / 27

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HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD.   

 

- 3 -

Product Spec. Introduction 

CPU: 

AllwinnerA33

 (ARM Cortex-A7 up to 1.3GHz) 

RAM: 512MB / DDR3 

Internal: 8GB Flash 

Removable: Micro SDHC card slot (Max 32GB) 

OS: Android 4.4.2 

Panel: 7" (16:9,800x480) 

Touch screen: G+P 

Camera: 0.3MP (Front)     

Video: 1080P 

Wifi:802.11b/g/n 

Battery: 3.7V, 2000mAh 

Adapter: 5V, 1.5A 

Accessory: USB Cable, User manual, Power adapter 

Size: 107*189*9.5mm 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание MID-71Q6L

Страница 1: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 1 MID 71Q6L Service Manual Prepared Verified Approved Version V1 1 Date 2015 8 8...

Страница 2: ...2 Product Spec Introduction 3 Exploded View 4 Disassembly 5 Assembly 6 System block diagram 8 Troubleshooting 11 Upgrading Guide 14 PhoenixUSBPro Installation 15 Operation Steps 18 Precautions 26 App...

Страница 3: ...A7 up to 1 3GHz RAM 512MB DDR3 Internal 8GB Flash Removable Micro SDHC card slot Max 32GB OS Android 4 4 2 Panel 7 16 9 800x480 Touch screen G P Camera 0 3MP Front Video 1080P Wifi 802 11b g n Batter...

Страница 4: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 4 Exploded View...

Страница 5: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 5 Disassembly...

Страница 6: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 6 Assembly...

Страница 7: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 7...

Страница 8: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 8 System block diagram 1 1 Block diagram...

Страница 9: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 9...

Страница 10: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 10 1 2 Layout diagram 2...

Страница 11: ...SHEN ZHEN CO LTD 11 Troubleshooting 1 NO POWER ON Check the VDD VDD_LOG VDD_ARM voltage Upgraded the software checked the A33 DDR3 solder Measured VDD voltage 1 1V Measured VDD_LOG voltage 1 1V Measur...

Страница 12: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 12 2 LCD no Display Measured VCC_LCD_voltage the same as battery voltage VCC_LCD 3 3v Checked the L8 D7 U10 is damaged...

Страница 13: ...touch checked the U1705 whether colder solder then checked TP whether damaged 4 WIFI not work Changed the WIFI antenna or changed the WIFI MODEL 5 No charger Checked U4 whether damaged Checked the VG...

Страница 14: ...NA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 14 Upgrading Guide PhoenixUSBPro 1 PhoenixUSBPro Installation First of all double click on PhoenixPacket msi icon and follow the prompts to finish the installati...

Страница 15: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 15...

Страница 16: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 16 Note if following prompt pops up during the installation select Continuing After the installation go to Start menu and you can see PhoenixPro there...

Страница 17: ...on the desktop 1 4 2 Operation Steps Disconnect all the devices before running the PhoenixUSBPro 1 Run PhoenixUSBPro and you will see following interface 2 Select target certification and firmware fil...

Страница 18: ...on Start and you will find the upper right sign becomes Remember not to connect any device during the state 4 Firmware loading via PC USB Make sure that the USB port to be used works well When the gre...

Страница 19: ...TECHNOLOGY SHEN ZHEN CO LTD 19 After the device is connected you will see it in the device list Remember the ID allocated to each USB device and make sure that the right device is disconnected after...

Страница 20: ...after devices are connected to PC there may be something wrong with devices Reference can be made to the Appendix Device Upgrade Failure Analysis 5 Firmware loading via USB Hub Close PhoenixUSBPro fi...

Страница 21: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 21 prompted to install USB driver if devices are connected to PC for the first time as shown below...

Страница 22: ...TECHNOLOGY SHEN ZHEN CO LTD 22 After the device is connected you will see it in the device list Remember the ID allocated to each USB device and make sure that the right device is disconnected after...

Страница 23: ...HENA DIGITAL TECHNOLOGY SHEN ZHEN CO LTD 23...

Страница 24: ...ate c After devices are connected to PC will turn into in about 5 seconds d If doesn t appear after devices are connected to PC there may be something wrong with the devices Reference can be made to t...

Страница 25: ...OGY SHEN ZHEN CO LTD 25 7 Quit the PhoenixUSBPro After all devices are successfully upgraded and PhoenixUSBPro is in state you can quit PhoenixUSBPro If you try to quit during device upgrade following...

Страница 26: ...automatically quit 2 The upgrade result will be displayed on the right side of the main page Red stands for failure while Green stands for success After the device is successfully upgraded it can be d...

Страница 27: ...y cannot the Hub be found in PhoenixUSBPro after connected to PC Try following steps a Close the PhoenixUSBPro b Reconnect the USB Hub and make sure that the adapter is connected as well c Disconnect...

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