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Samsung Galaxy Watch4 Classic Motherboard Replacement

필요한 것

  1. Samsung Galaxy Watch4 Classic Motherboard Replacement, Power down your watch: 1 단계, 이미지 1/1
    • Before starting repairs, take your watch off the charger and power it down.

    • Remove the watch band.

  2. Samsung Galaxy Watch4 Classic Motherboard Replacement, Unscrew the back cover: 2 단계, 이미지 1/1
    • Use a Tri-point Y000 screwdriver to remove the four 4.0 mm-long screws securing the back cover.

  3. Samsung Galaxy Watch4 Classic Motherboard Replacement, Pry open the back cover: 3 단계, 이미지 1/2 Samsung Galaxy Watch4 Classic Motherboard Replacement, Pry open the back cover: 3 단계, 이미지 2/2
    • Insert an opening tool into the seam between the back cover and the metal housing.

    • Twist the opening tool to create a gap.

    • Don't try to remove the back cover all the way yet. The sensor flex cable is still connected to the motherboard.

  4. Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the sensor flex cable: 4 단계, 이미지 1/2 Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the sensor flex cable: 4 단계, 이미지 2/2
    • Lay the watch face down.

    • Carefully swing open the back cover by folding it to the opposite site of the created gap.

    • Use the flat end of a spudger to pry up and disconnect the sensor flex cable from the motherboard.

  5. Samsung Galaxy Watch4 Classic Motherboard Replacement, Remove the back cover: 5 단계, 이미지 1/1
    • Remove the back cover.

    • Make sure the rubber gasket is undamaged. If damaged, replace it with a new one during reassembly to maintain proper water resistance.

  6. Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the hall sensor flex cable: 6 단계, 이미지 1/2 Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the hall sensor flex cable: 6 단계, 이미지 2/2
    • Use the pointed end of a spudger to disconnect the hall sensor flex cable.

  7. Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the display flex cable: 7 단계, 이미지 1/2 Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the display flex cable: 7 단계, 이미지 2/2
    • Use a spudger to disconnect the display flex cable.

  8. Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the side buttons: 8 단계, 이미지 1/2 Samsung Galaxy Watch4 Classic Motherboard Replacement, Disconnect the side buttons: 8 단계, 이미지 2/2
    • Use a spudger to disconnect the crown button flex cable.

  9. Samsung Galaxy Watch4 Classic Motherboard Replacement, Unscrew the motherboard: 9 단계, 이미지 1/1
    • Use a Phillips screwdriver to remove the 4.4 mm-long screw securing the motherboard.

  10. Samsung Galaxy Watch4 Classic Motherboard Replacement, Remove the motherboard: 10 단계, 이미지 1/3 Samsung Galaxy Watch4 Classic Motherboard Replacement, Remove the motherboard: 10 단계, 이미지 2/3 Samsung Galaxy Watch4 Classic Motherboard Replacement, Remove the motherboard: 10 단계, 이미지 3/3
    • Use your fingers to lift the motherboard out from the watch assembly towards the bottom of the watch.

    • During reassembly, make sure none of the flex cables become trapped underneath the motherbaord.

결론

If possible, turn on your device and test your repair before resealing.

To reassemble your device, follow these instructions in reverse order.

Take your e-waste to an R2 or e-Stewards certified recycler.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.

Adriana Zwink

회원 가입일: 12/18/19

47,065 평판

안내서 167개 작성하였습니다

iFixit iFixit 회원

Staff

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