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This guide will help users replace damaged or malfunctioning LED control PCBs on the Sony SRS-XB43 Bluetooth speaker. Please refer to the Troubleshooting Page for other solutions before beginning the replacement guide steps.
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Insert the metal spudger into the mesh's seam/opening located at the bottom of the speaker.
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Begin applying pressure, prying along the run of the seam until the mesh cover begins to come loose.
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Fully open the hinged mesh cover and pry it off the unit.
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Turn the speaker so the back is facing you.
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Remove the factory tamper seal below the speaker volume toggle to reveal a single screw.
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Remove the single screw using a T8 Torx.
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Remove all ten screws using a Phillips #1 screwdriver.
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Slowly lift the speaker face off of the housing unit.
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Unplug the six wires connecting the faceplate to the motherboard.
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Orient the speaker's backplate so that the plastic chassis and internal electronics are facing upwards.
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Remove the eight 10 mm screws securing the motherboard chassis to the backplate using a Phillips #1 screwdriver.
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Grab the motherboard chassis and gently remove it from the backplate of the speaker.
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Orient the motherboard chassis so that the side with the six buttons is facedown on the table and the opposite side is visible to you.
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Disconnect the seven-prong cable (the one with red, yellow, and black wires) plugged into the motherboard by prying on its edge/extruding lip with a spudger.
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Orient the plastic chassis so that the port housing PCB is facing upward.
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Remove the plastic black film covering the battery, leaving the blue battery exposed.
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Lightly pull the seven-prong cable upwards until the battery is angled in such a way that you can get a proper grip on both sides with your fingers.
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Using your fingers, pull upwards until the battery is removed from its enclosure.
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Orient the motherboard chassis so that the battery compartment is facing upwards.
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Identify the two LED control PCBs located on the left and right edges of the plastic chassis.
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Identify the black latch on each of the plugs that are connected to the PBCs.
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Swing the black latch open by gently prying the front/extruding lip of the plug with a spudger or other flat tool.
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Grab each ribbon cable and apply a horizontal pulling force (with respect to the LED control PCBs) to disconnect them from the connectors.
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Insert the spudger below the LED control PCBs and pry to remove it from the plastic chassis.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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