Related Manuals for Hena MID-71Q6L
Summary of Contents for Hena MID-71Q6L
- Page 1 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. MID-71Q6L Service Manual 王家俊 、熊华兵 Prepared: 熊华兵 Verified: 蒋江林 Approved: Version: V1.1 Date: 2015/8/8 - 1 -...
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Page 2: Table Of Contents
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 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 ······························································································································································... -
Page 3: Product Spec. Introduction
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 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) -
Page 4: Exploded View
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Exploded View - 4 -... -
Page 5: Disassembly
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Disassembly - 5 -... -
Page 6: Assembly
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Assembly - 6 -... - Page 7 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. - 7 -...
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Page 8: System Block Diagram
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. System block diagram 1.1. Block diagram: - 8 -... - Page 9 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. - 9 -...
- Page 10 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 1.2. Layout diagram: - 10 -...
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Page 11: Troubleshooting
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Troubleshooting NO POWER ON: ⑴Check the VDD,VDD_LOG,VDD_ARM voltage; ⑵ Upgraded the software; ⑶ checked the A33 & DDR3 solder. Measured VDD voltage: 1.1V Measured VDD_LOG voltage: 1.1V Measured VDD_ARM voltage: 1.5V - 11 -... - Page 12 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. LCD no Display: Measured VCC_LCD_voltage: the same as battery voltage; VCC_LCD: 3.3v Checked the L8, D7 & U10 is damaged - 12 -...
- Page 13 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Checked the VGL Voltage: -8V; VGH Voltage: 18V; AVDD Voltage: 10.3V No touch: checked the U1705, whether colder solder; then checked TP, whether damaged. WIFI not work: Changed the WIFI antenna; or changed the WIFI MODEL.
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Page 14: Upgrading Guide
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Upgrading Guide PhoenixUSBPro 1．PhoenixUSBPro Installation ，and follow First of all, double click on PhoenixPacket.msi icon the prompts to finish the installation： - 14 -... - Page 15 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. - 15 -...
- Page 16 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Note: if following prompt pops up during the installation, select Continuing. After the installation, go to Start menu, and you can see PhoenixPro there. - 16 -...
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Page 17: Operation Steps
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. You can also find it on the desktop. 图 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 files: click on Certification to select the target file suffixed .key. - Page 18 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Copyright©2013 Allwinner Technology All Rights Reserved 7 Click on Firmware to select the target firmware file suffixed .img. 3) Load firmware to devices: click on Start , and you will find the upper right...
- Page 19 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 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 the upgrade.
- Page 20 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Note a. Devices are not allowed to be connected to PC during the state; b. After devices are connected to PC, will turn into in about 5 seconds; c. If doesn’t appear after devices are connected to PC, there may be something wrong with devices.
- Page 21 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. prompted to install USB driver if devices are connected to PC for the first time, as shown below: - 21 -...
- Page 22 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 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 the upgrade.
- Page 23 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. - 23 -...
- Page 24 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. Note a. Do not disconnect the Hub after PhoenixUSBPro is started, or the system may crash. b. Devices are not allowed to be connected to PC during the state; c. After devices are connected to PC, will turn into in about 5 seconds;...
- Page 25 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 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 prompt will pop up: - 25 -...
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Page 26: Precautions
HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 3．Precautions 1) Connect the device to PC during state is not allowed. Otherwise, errors will be reported, and the PhoenixUSBPro will 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. - Page 27 HENA DIGITAL TECHNOLOGY (SHEN ZHEN) CO. LTD. 1) Why is PhoenixUSBPro always in state after devices are connected? This occurs if the device DRAM initialization fails, making it unable to enter upgrade state; Solution: Check the circuit and make sure that the DRAM works normally.
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