Samsung Watch Active Motherboard Replacement

简介

Use this guide to replace a defective motherboard in your Samsung Galaxy Watch Active.

你所需要的

步骤 1 Turn off the watch

Samsung Watch Active Motherboard Replacement, Turn off the watch: 步骤 1 中的图像 1，2

Samsung Watch Active Motherboard Replacement, Turn off the watch: 步骤 1 中的图像 2，2

Turn off the Galaxy Watch Active by pushing and holding the bottom button for approximately 3 seconds. You should feel a short vibration.
When the "Power off" symbol appears tap the center of the screen to make it shut down. You should feel a longer vibration for confirmation.

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步骤 2 Remove the rear screws

Samsung Watch Active Motherboard Replacement, Remove the rear screws: 步骤 2 中的图像 1，1

Use a Tri-point Y00 screwdriver to remove the four 4 mm-long screws on the back of the watch.

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步骤 3 Separate the back cover from the housing

Samsung Watch Active Motherboard Replacement, Separate the back cover from the housing: 步骤 3 中的图像 1，3

Samsung Watch Active Motherboard Replacement, Separate the back cover from the housing: 步骤 3 中的图像 2，3

Samsung Watch Active Motherboard Replacement, Separate the back cover from the housing: 步骤 3 中的图像 3，3

Use an opening tool and place it between the plastic back cover and the metal housing near the buttons.
Push the tip of the opening tool into the gap to separate the back cover from the housing.
Don’t remove the back cover all the way yet. There is a cable connecting it to the motherboard.

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Do i need heat for this? i can't get a pry tool in

23william90 - 2022年9月22日回复

EDIT: use a Rasor knife in the corner nest to the screw holes and it's a lot easier and less damaging to take off.

23william90 - 2022年9月22日

步骤 4 Disconnect the sensor array

Samsung Watch Active Motherboard Replacement, Disconnect the sensor array: 步骤 4 中的图像 1，2

Samsung Watch Active Motherboard Replacement, Disconnect the sensor array: 步骤 4 中的图像 2，2

Carefully lift the back cover approximately 2 cm to access the sensor array connector near the two buttons.
Use a spudger to disconnect the sensor array from the motherboard.

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步骤 5 Remove the back cover

Samsung Watch Active Motherboard Replacement, Remove the back cover: 步骤 5 中的图像 1，1

Remove the back cover.

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Thank you very much. Nice job!

Alvaro Grites - 2023年11月8日回复

步骤 6 Disconnect the motherboard

Samsung Watch Active Motherboard Replacement, Disconnect the motherboard: 步骤 6 中的图像 1，3

Samsung Watch Active Motherboard Replacement, Disconnect the motherboard: 步骤 6 中的图像 2，3

Samsung Watch Active Motherboard Replacement, Disconnect the motherboard: 步骤 6 中的图像 3，3

Use the flat end of a spudger to disconnect the display assembly, the microphone and pressure sensor array, and side button.

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步骤 7 Undo the mic tape

Samsung Watch Active Motherboard Replacement, Undo the mic tape: 步骤 7 中的图像 1，3

Samsung Watch Active Motherboard Replacement, Undo the mic tape: 步骤 7 中的图像 2，3

Samsung Watch Active Motherboard Replacement, Undo the mic tape: 步骤 7 中的图像 3，3

Use an opening pick to peel back the thin tape belonging to the microphone array.
When re-assembling make sure this tape properly sticks to the motherboard by pressing it down with the flat end of a spudger.

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步骤 8 Remove the motherboard screw

Samsung Watch Active Motherboard Replacement, Remove the motherboard screw: 步骤 8 中的图像 1，1

Use a Phillips screwdriver to remove the 4.4 mm-long screw holding the motherboard in place.

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步骤 9 Loosen the motherboard

Samsung Watch Active Motherboard Replacement, Loosen the motherboard: 步骤 9 中的图像 1，3

Samsung Watch Active Motherboard Replacement, Loosen the motherboard: 步骤 9 中的图像 2，3

Samsung Watch Active Motherboard Replacement, Loosen the motherboard: 步骤 9 中的图像 3，3

Use an opening pick to loosen the motherboard from the core assembly.
The plastic tab holding the motherboard in place is fragile, so don't lift the motherboard up until it has cleared the tab.

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步骤 10 Remove the motherboard

Samsung Watch Active Motherboard Replacement, Remove the motherboard: 步骤 10 中的图像 1，3

Samsung Watch Active Motherboard Replacement, Remove the motherboard: 步骤 10 中的图像 2，3

Samsung Watch Active Motherboard Replacement, Remove the motherboard: 步骤 10 中的图像 3，3

Slide the motherboard out from under the plastic tab to remove it.

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结论

Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before installing.

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.

3等其他人完成本指南。