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Bem Wireless HL2739B Speaker Motherboard Replacement

Introduction

Is your speaker not working but still holding a charge? It's probably your motherboard. Follow this guide to replace it.

What you need

  1. Bem Wireless HL2739B Speaker Motherboard Replacement, Speaker Battery: step 1, image 1 of 1

    • Peel the rubber cover back from the corner of the speaker to reveal the screw.

    • Repeat for the three remaining corners.

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  2. Bem Wireless HL2739B Speaker Motherboard Replacement: step 2, image 1 of 3 Bem Wireless HL2739B Speaker Motherboard Replacement: step 2, image 2 of 3 Bem Wireless HL2739B Speaker Motherboard Replacement: step 2, image 3 of 3

    • Use the J1 bit attached to the screwdriver to remove the four 10mm screws from the bottom of the speaker.

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  3. Bem Wireless HL2739B Speaker Motherboard Replacement: step 3, image 1 of 1

    • Lift the bottom cover away from the rest of the speaker.

    • There are wires connecting the battery and cover to the rest of the speaker. Be careful when removing the base cover.

    • Using the tweezers, pull the wires from the speaker's internal chip.

    • Be careful not to damage the chip when you remove the wires.

    • It will likely require soldering to reassemble the speaker after this step.

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  5. Bem Wireless HL2739B Speaker Motherboard Replacement: step 4, image 1 of 1

    • Using a plastic opening tool, gently pry the battery from the metal base.

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  6. Bem Wireless HL2739B Speaker Motherboard Replacement: step 5, image 1 of 1

    • Using tweezers, pull the wires from the metal base connection.

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  7. Bem Wireless HL2739B Speaker Motherboard Replacement, Speaker Motherboard: step 6, image 1 of 2 Bem Wireless HL2739B Speaker Motherboard Replacement, Speaker Motherboard: step 6, image 2 of 2

    • Unscrew the four 10mm screws from the motherboard.

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  8. Bem Wireless HL2739B Speaker Motherboard Replacement: step 7, image 1 of 2 Bem Wireless HL2739B Speaker Motherboard Replacement: step 7, image 2 of 2

    • Using tweezers, remove the blue/white and red/black wires from motherboard.

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  9. Bem Wireless HL2739B Speaker Motherboard Replacement: step 8, image 1 of 2 Bem Wireless HL2739B Speaker Motherboard Replacement: step 8, image 2 of 2

    • Gently re-position the motherboard so you can access the bus wire connected to the speaker.

    • Remove bus wire from the speaker and lift out the motherboard.

    Edit
Conclusion

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

3 other people completed this guide.

Author

with 2 other contributors

Ryan McQueeney

Member since: 02/28/17

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4 Guides authored

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Team

USF Tampa, Team S2-G4, Nance Spring 2017 Member of USF Tampa, Team S2-G4, Nance Spring 2017

USFT-NANCE-S17S2G4

4 Members

5 Guides authored

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