Mi 11pro phone disassembly: Remove the back cover of the phone, and there is a buffer protection foam on the corresponding battery area of the back cover. Corresponding to the camera area, the lens around the adhesive foam dust protection. The interior of the phone is a classic three-stage layout design, which is fixed with a total of 17 screws in three sizes. The left camera module takes up about half of the upper space. As mentioned earlier, the top left corner is equipped with Samsung's latest 8P main camera with nearly 1-inch GN2 super bottom 50 million pixels. The right fill light and the ambient light sensor are connected to the mainboard through cables.
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In the middle section, above the battery is a graphite cooling film that integrates a wireless charging coil and NFC.
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The bottom is the speaker and sub-board area, and the right shield is covered with heat dissipation stickers.
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Remove the screws and tear off the connection between the heat dissipation film and the bottom cover plate, that is, remove the heat dissipation film and the top cover plate.
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The cover plate is made of metal and plastic, and the corresponding position of the front camera and the receiver is covered with buffer foam protection.
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Wireless charging coil contact close-up. The measured coil diameter is 51.44mm. Coil film thickness is 0.34mm.
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There are main and secondary board connection cables and display conversion cables between the battery and the heat dissipation film.
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Remove the motherboard by disconnecting the battery, the cable and the coaxial signal cable on both sides.
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At a glance on the front of the motherboard, the three lenses are fixed on the same anti-roll frame, under the anti-roll frame is the wireless charging receiving circuit and covered with a shield, and the radio frequency area on the right side of the motherboard is also covered with a shield.
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Cut the shielding cover of the wireless charge receiving circuit.
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Mobile phone wireless charging main control chip adopts Vuda semiconductor NU1651 series. The chip is also the first exposure, Voda official has not been officially released.
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