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Dual BT 10 Mainboard Disassembly

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This guide helps you dissasembling the Dual BT 10 Bluetooth Speaker to get to the mainboard for further troubleshooting and repairs.

In my case, I needed to repair the ON/OFF switch and found some difficulties while dissasembling the device without damaging it. This guide therefore should help you with the disassembly.

Tools needed:

  • Philipps head screw driver
  • Thin blade (cutter knife / exacto knife / etc.)

  1. Dual BT 10 Mainboard Disassembly, Removing bottom screws: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Removing bottom screws: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Removing bottom screws: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Unplug the device if needed and put the power switch into the "OFF" position.

    • Turn the device upside down

    • Remove the two foam feet at the front end of the speaker (the end with the buttons)

    • Unscrew the two screws revealed by the foam pads

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  2. Dual BT 10 Mainboard Disassembly, Removing the top screw: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Removing the top screw: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Removing the top screw: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Turn the device in its normal position (standing on the foam feet)

    • Remove the screw cover using a thin blade at the front end of the device (the end with the buttons)

    • Unscrew the screw and remove it together with its plastic seating

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  3. Dual BT 10 Mainboard Disassembly, Removing the front housing: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Removing the front housing: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Gently pull the rubber strap to remove it from the silver front housing

    • Pull the silver front housing from the main body of the device

    • Do so gently as some cables are still connected inside the housing

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  5. Dual BT 10 Mainboard Disassembly, Disconnecting the components: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Disconnecting the components: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Disconnect all cables:

    • Take a picture of how everything is plugged in to make reassembling easier

    • Disconnect the battery first (fat red/black cable, red socket)

    • Disconnect the two front speakers (blue/white cables)

    • Disconnect the Subwoofer and LED cable (brown/black, red/black cables)

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  6. Dual BT 10 Mainboard Disassembly, Removing the antenna wire: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the red antenna wire by loosening it from the marked plastic taps

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  7. Dual BT 10 Mainboard Disassembly, Unscrewing the front mesh: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Unscrewing the front mesh: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Dual BT 10 Mainboard Disassembly, Unscrewing the front mesh: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove the four screws holding the front mesh

    • Separate the black plastic from the silver part

    • There is a cable connecting both parts! Be careful.

    • The mainboard is not screwed in place and will be loose after this step

    • Disconnect the brown cable from the small PCB to fully remove the black plastic

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  8. Dual BT 10 Mainboard Disassembly, Removing the main board: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pull out the main board from the assembly

    • Carefully feed the antenna wire through its small hole if needed

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  9. Dual BT 10 Mainboard Disassembly, Reassembly: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • To reassemble the device, follow all steps in reverse order

    • When reinserting the motherboard, be careful to place it inside the plastic guides in the black plastic / mesh cover

    • When pluging in all cables, it is recommended to plug in the battery last (thick red/black cable, red socket)

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Arbeite die Schritte in umgekehrter Reihenfolge ab, um dein Gerät wieder zusammenzubauen.

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