Einleitung
Sometimes the moving about of computer speakers leads to broken wires and the speakers will fail to work properly. This guide will show you how to repair a Harman Kardon CN-04N567-48220 external computer speaker.
Was du brauchst
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Use your fingers to pull the top of the speaker grill away from the speaker enclosure.
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Pull the bottom of the grill away from the speaker enclosure and then completely remove the grill.
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Remove the top two 9.5 mm Phillips #1 screws from the speaker.
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Remove the two 9.5 mm Phillips #1 screws located below the speaker screws.
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Slowly work your way around the seam until the two parts of the enclosure are free.
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Inspect both sides of the printed circuit board (PCB) for any raised traces, off-colored areas, or loose components.
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Use desoldering braid and a soldering iron to wick away the old solder and wire remnants from the solder pads and through-holes.
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Use wire strippers to remove a small section of insulation from the wires.
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Use a soldering iron and solder to tin the wires. This prevents the strands from fraying.
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Insert the yellow wire into the through-hole marked "R".
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Insert the bare ground wire into the through-hole marked "G".
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Insert the white wire into the through-hole marked "L".
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Reassemble the two parts of the enclosure making sure that the PCB-mounted audio jacks are lined up with the mating holes of the rear enclosure.
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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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