Introdução
This is a guide for replacing the audio-port and charging-port board on the Sony SRS-XB21 Bluetooth speaker. The device has an audio port on the back, allowing for both Bluetooth and wired connectivity options, and the circuit board with this audio-port also includes the charging-port.
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Gently run an opening tool along the seam where the grille meets the body.
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Lift the grille off slowly.
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Remove the four screws from the corners of each speaker using a Phillips #1 screwdriver.
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Remove the three screws from each endcap using a Phillips #1 screwdriver.
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Pull up the speaker housing carefully, as there are wires still connected.
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Disconnect all of the cables connected to the speaker.
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Remove the plastic covering for the motherboard.
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Unclip and disconnect the ribbon cable connected to the motherboard.
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To reassemble your device, follow these instructions in reverse order.
