Teardown
Xiaomi Mi TV3 Teardown (60-inch)
In this guide, I’ll explain how to disassemble the Xiaomi Mi TV3 to remove the back cover, display assembly, and motherboard.
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According to official parameters, the 60-inch Mi TV3 using an LGD IPS panel, the panel information, and the internal host structure are our biggest concerns.
Our tools include a multi-function screwdriver, electric screwdriver, crowbar, and magnifier.
Remove twenty-two screws securing the back cover.
After the screws are removed, the plastic back cover is very easy to open.
With the back cover removed, the internal structure is incredibly simple; compared to other brands’ 4K televisions, the Mi TV3’s workmanship is really very good.
Let us look at the circuit board, its arrangement of various components, and more sophisticated workmanship.
Signal output and image processing circuit board
The 60-inch wide viewing angle IPS panel from LG Display, the original panel model is MI60TV (T8), and the LCD module package is completed by Taiwan Radiant.
Remove the control chip module.
You can see the LCD control chip is the LGD original chip.
Now we start to disassemble the host and sound module.
Remove all screws from the sound module.
Pry up the cover with a crowbar.
To access the motherboard, use a small screwdriver to remove a few screws.
Morningstar 6A928 TV processor. Next to the processor is a Samsung memory chip.
Four 2.5-inch bass speakers and two 20-pin tweeters, meanwhile embedded Dolby audio sound technology, support virtual surround, bass enhancement, and automatic volume balancing.
Hello. Great teardown! I have a Mi TV 3 60inch and have a problem with the TV signal output and image processing unit board. The screen doesn’t seem to recognize the Mi TV bar. The Mi TV bar is working fine, as I’ve tested it with another Mi TV with a 60-inch screen. The Mi port wire cable is working fine as well. The TV is turning on, but I cannot receive a signal from my bar. I’m thinking of replacing the board where the Mi port is attached. Please help me find a replacement board. I would appreciate it. I live in Kenya and want to repair it.
Thank you.
Is this a good TV, at $320?