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JBL SoundBoost Speaker Teardown

Written By: Vlad (and one other contributor)
Published: February 2, 2020
  • Comments: 2
  • Favorites: 0
  • Views: 2.1k

JBL SoundBoost Speaker Teardown

Written By: Vlad (and one other contributor)
Published: February 2, 2020
  • Comments: 2
  • Favorites: 0
  • Views: 2.1k

Teardown

What you need

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

  1. JBL SoundBoost Speaker Teardown, JBL SoundBoost Speaker Teardown: step 1, image 1 of 2 JBL SoundBoost Speaker Teardown, JBL SoundBoost Speaker Teardown: step 1, image 2 of 2

    • Peel the sticker from the back

    Edit

  2. JBL SoundBoost Speaker Teardown: step 2, image 1 of 1

    • Unscrew the 8 screws from the back

    Edit

  4. JBL SoundBoost Speaker Teardown: step 3, image 1 of 1

    • Extract the PCB from case

    Edit

  5. JBL SoundBoost Speaker Teardown: step 4, image 1 of 3 JBL SoundBoost Speaker Teardown: step 4, image 2 of 3 JBL SoundBoost Speaker Teardown: step 4, image 3 of 3

    • BQ24196 - battery charger

    • TFA9890A - speaker driver

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

    Edit

  6. JBL SoundBoost Speaker Teardown: step 5, image 1 of 2 JBL SoundBoost Speaker Teardown: step 5, image 2 of 2

    • 3.7V 1000mAh battery

    Edit

  7. JBL SoundBoost Speaker Teardown: step 6, image 1 of 1

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

    Edit

Author

with 1 other contributor

Vlad

Member since: 02/02/20

133 Reputation

1 Guide authored

Badges: 0

One Comment

а распиновка той площадки имеется ? чтобы вывести 3.5 джека например

Dima Dmytro - Reply

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