JBL Pulse 2 Motherboard Replacement

はじめに

If there is a sense of general unresponsiveness or faulty functionality in your JBL Pulse 2 speaker, you may need to replace the motherboard. Replacing the motherboard ensures that your device works at peak capacity.

必要な工具と部品

手順1 Battery

JBL Pulse 2 Motherboard Replacement, Battery: 手順 1、 2の画像 1

JBL Pulse 2 Motherboard Replacement, Battery: 手順 1、 2の画像 2

Remove the rubber rings from either end of the device.
If there is difficulty in lifting the rings from the device, use the metal spudger.

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手順2

Remove the four 4.8mm Phillips #1 screws from each end of the device with the Phillips head screwdriver.
Lift the end pieces off of the device.

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手順3

Remove the four 9.5mm Phillips #1 screws from each end of the device.

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手順4

Peel one end off and slowly draw it across the length of the device until you get to the other side.

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手順5

JBL Pulse 2 Motherboard Replacement: 手順 5、 3の画像 3

Remove the four 7.9mm Phillips #1 screws along the black centerpiece of the device between the camera and the auxiliary port.
Lift up the casing and circuit board but do not try and remove the ribbon wires.

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手順6

Remove the cover from the end that the ribbon wires are attached to. It should peel off easily.

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手順7

Unlatch the mechanism holding the ribbon wires in place, then disconnect them from the motherboard.
To access the wires, remove some of the black glue holding them in place with the spudger.

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手順8

Slowly pull the ribbon wires out from the outside.
If there is too much resistance, remove more of the black glue.

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手順9

Remove the four 7.9mm Phillips #1 screws around the edges of the center piece.
Slide the outer casing off away from the auxiliary and micro USB port.

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手順10

Remove the other end of the device to access the wiring underneath it.

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手順11

Use the angled tweezers to disconnect the battery from the motherboard. It will take some work to remove this piece.

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手順12

Remove the four 7.9mm Phillips #1 screws from the black centerpiece of the device.

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手順13

Use the spudger to reach under the sides of the black centerpiece to access the six latches, three of which are on each side.

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手順14

Lift the black centerpiece off with the metal spudger to reveal the battery underneath.

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手順15

Use a hot air gun to soften the hot glue in order to fully remove the battery.

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手順16 Motherboard

JBL Pulse 2 Motherboard Replacement, Motherboard: 手順 16、 3の画像 1

JBL Pulse 2 Motherboard Replacement, Motherboard: 手順 16、 3の画像 2

JBL Pulse 2 Motherboard Replacement, Motherboard: 手順 16、 3の画像 3

Manually remove the LED strips from the outside of the white plastic casing.

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手順17

JBL Pulse 2 Motherboard Replacement: 手順 17、 3の画像 3

Use the Phillips #1 screwdriver to remove the ten 9.5mm screws that hold the cage in place.
Lift the cage off.

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手順18

Use the Phillips #1 screwdriver to remove the eight 6.4mm screws that hold the speakers in place.
Partially remove the speakers so you can see where they connect to the motherboard.

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手順19

Use the straight tweezers to disconnect the speakers from the motherboard.
Fully remove the speakers once they are disconnected from the motherboard.

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手順20

Disconnect the remaining wires from the motherboard with the straight tweezers.
Be cautious when performing this step. The mic wire is fragile and liable to break.

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手順21

Use a hot air gun to soften the glue from the corners of the motherboard.
Slide the motherboard out of the casing.
The hot glue covers portions of the motherboard so be careful when softening and removing it.