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Tools Featured in this Teardown

This teardown is not a repair guide. To repair your JBL SoundBoost Speaker, use our service manual.

  1. Peel the sticker from the back Peel the sticker from the back
    • Peel the sticker from the back

  2. Unscrew the 8 screws from the back
    • Unscrew the 8 screws from the back

  3. OPEN ALL THE TABS

    RAM Upgrade Kits for Mac

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    Enough RAM
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  4. Extract the PCB from case
    • Extract the PCB from case

  5. BQ24196 - battery charger TFA9890A - speaker driver STM32L431xx - ARM Cortex M4 (L431CCY mark on chip)
    • BQ24196 - battery charger

    • TFA9890A - speaker driver

    • STM32L431xx - ARM Cortex M4 (L431CCY mark on chip)

  6. 3.7V 1000mAh battery 3.7V 1000mAh battery
    • 3.7V 1000mAh battery

  7. The PCB has exposed test pads for: I2S, JTAG, UART, Amp output, Power button and some pads named TM#
    • The PCB has exposed test pads for: I2S, JTAG, UART, Amp output, Power button and some pads named TM#

Vlad

Member since: 02/02/2020

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