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This guide is to show you how to replace the motherboard in the Philips TAS7505 speaker. The only tool you'll need is Screwdriver #1.
The tools used in this are mainly used for other parts as seen in other guides to get access to the motherboard.
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Turn the speaker upside down. You will see a rubber base. Use an opening tool to lift up the sides to expose the screws.
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There will be 4 exposed screws. Make sure to use the Phillips #0 Screwdriver.
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When the screws are removed, you can use an opening tool to take off the plastic cover.
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Now that you have removed this cover, there is another cover. This cover has a total of 9 screws that can be removed with a Philips #0 screwdriver.
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Once all these screws are removed, you can take off the cover
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You can now see the inside of the speaker but you aren't done yet.
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Remove both rubber stands that hold up the device horizontally (one of these stands is a cover for the USB ports).
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Once you pull these out, you can pull the whole sleeve to expose the infrastructure of the device.
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Disconnect the battery from the motherboard by unclipping it from the side not visible to you
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If you are having difficulties disconnecting the battery you can pull the battery out whole in order to get a better angle to disconnect it
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Pull out the motherboard then disconnect the USB-A & USB-C port by pressing the clip
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Next is to disconnect the speaker
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pull the motherboard out as much as you can and then wiggle the white box back and forth to get it out
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Simply remove this white strand with a pair of tweezers.
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This is how the motherboard should be after doing all the steps correctly.
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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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The guides are very detailed with many steps and are easy to follow. It looks professional and well-made. Thank you for your contribution to Ifixit!
