Выберете то, что вам нужно
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Heat the back with a heat gun at 130C to loosen the adhesive.
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Pry the side opposite the connector area from the strap latch
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Pry the top and bottom near the connector. There are small plastic pins.
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TI 14WP6JP AFE4500 - Texas Instruments Ultra-Small, Integrated AFE for Bio-Impedance Analysis, Electrical Biosensing and Optical Bio-sensing
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TI13AD5R8 BQ25156 - Texas Instruments BQ25 series 1S battery charger
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121 2624 C72S - Unknown
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Pry from the sides of the battery to lift out. There is some adhesive/foam between the battery and case
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You will have to cut the flex cables to the capacitive touch buttons on either side
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271617 unbranded battery. Marked as 65mAh
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Mine tested at 24mAh, after a few years of use
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761EJ1U1 - Mitsumi MC3761 series protection IC with integrated MOS-FET for protection of the rechargeable Lithium-ion or Lithium-polymer battery
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A temp sensor somewhere
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The can pops off easily with a razor blade starting at the corners
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Hi Morgan 👋
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2M AMA4B 212501 HADD - Ambiq Micro, Inc. Apollo4 Blue Lite SoC
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QUAM V14 - Looks like a custom branded Fitbit chip
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12110 U25A - Unknown
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NXP 100TB2 VC95122 037-080 - Unknown
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Is this the GPS receiver? (if not, where is it?)
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Heat the screen to 130C
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Push it out from inside
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As the screen pushes out slightly, it should reveal 3x PH000 screws to undo (I ended up just cutting the metal tabs)
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The bluetooth antenna is a spiral around the edge of the flex PCB
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