If the controls or indicator LEDs of your Sony SRS-X55 have stopped working, use this guide to replace the speaker's button board.

Remove the six screw covers with a spudger.
  • Remove the six screw covers with a spudger.

  • Remove the six 11 mm Phillips screws from the bottom panel.

  • Remove the bottom panel of the speaker.

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Disconnect the battery cable from the motherboard.
  • Disconnect the battery cable from the motherboard.

  • Remove the battery.

looks like 2 x 18650 batteries in a heatshrink sleeve..

konanick - Reply

  • Remove the speaker grill by pushing on the two tabs in the corners.

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  • Remove the eight 0.5mm Phillips #1 screws from the speaker panel.

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  • Using the flat side of the metal spudger, apply pressure to underside of the cover to loosen the adhesive and separate the cover from the top of the speaker.

  • When working with electronics, it's important to choose a tool that's ESD-safe to avoid accidental damage to the device. The regular black nylon spudger or a plastic opening tool should be used whenever possible.

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  • Using the Phillips #00 screwdriver, pull out the three screws keeping the button board in place.

Friend at least let us know the circuit model no. Offer equivalent

Manoj Acharya - Reply

  • Remove the button board from the speaker.

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To reassemble your device, follow these instructions in reverse order.

One other person completed this guide.


My touch system has got stuck in audio in and sound mode when i press the switch on button it powers on. But ater that Although I press on the bluetooth pairing button it does not come on and i can use the set only in wired mode from tab to speaker also i cant manually switch off either.I have to let it idle to allow it to switch on on its own. The lights are on but touch is not responding its stuck in audio in and sound mode. Please advice what should I do please. I cant use the speaker in blue tooth mode. Regards ranil

Ranil - Reply

Does anyone know if there is a schematic anywhere for the Sony SRS X55? I want to build a battery pack without the charge controller. Just charge 2 individual 18650 batts and put them in

faycoema - Reply

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