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the actual units to determine the appearances for different TV.
4. Software Upgrading
4.1 USB Software Upgrading directly
The software can be upgraded by USB Disk.
First, copy the upgrade_loader.pkg file to USB Disk;.
Second, make sure there is no other .pkg file in the root directory of USB Disk.
Insert USB Disk to USB port, then power on the TV.
The TV will identify the software and upgrade automatically.
4.2 USB upgrading unsuccessfully
If USB upgrading unsuccessfully, then need burning the Nand Flash program
file“ *.bin ”to the Nand Flash.
Hardware connecting
Connect the unit to your pc with a USB-to-serial port cable. USB port connects to your PC and
serial port to the TV’s RS232 port. As following
Summary of Contents for LTDN50K680XWAM3D
Page 9: ...9 2 Product Function 2 1 TV Front and Rear TV Front LTDN50K680XWAM3D TV Rear...
Page 10: ...10...
Page 11: ...11 2 2 Specification...
Page 12: ...12 2 3 Main board layout Main board layou t 6050 The board is designed for UD 3840 2160...
Page 13: ...13 Power board layou t 4903 PFC EMC...
Page 16: ...16 3 2 3 Factory Option...
Page 18: ...18 Note The above Factory Service OSD Menu is reference for chassis MTK5652 please refer to...
Page 21: ...21...
Page 23: ...23 How to choose Communicate port and flash baud rate See the following instruction...
Page 27: ...27 Figure 3 Check new version bounce the following Figure 4 Select Yes to downloading...
Page 28: ...28 Figure 5 After verify bounce dialog to select yes to update the firmware Waiting Figure 6...
Page 29: ...29 Figure 7 Bounding the following interface that indicates firmware update is successful...
Page 63: ......
