crwdns2933423:0crwdne2933423:0

crwdns2942213:0crwdne2942213:0

crwdns2935311:0crwdnd2935311:0crwdne2935311:0 crwdns2935313:0JBL SoundBoost Speakercrwdnd2935313:0crwdnd2935313:0crwdne2935313:0

  1. JBL SoundBoost Speaker Teardown, JBL SoundBoost Speaker Teardown: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 JBL SoundBoost Speaker Teardown, JBL SoundBoost Speaker Teardown: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Peel the sticker from the back

  2. JBL SoundBoost Speaker Teardown: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Unscrew the 8 screws from the back

  3. JBL SoundBoost Speaker Teardown: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Extract the PCB from case

  4. JBL SoundBoost Speaker Teardown: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 JBL SoundBoost Speaker Teardown: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 JBL SoundBoost Speaker Teardown: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • BQ24196 - battery charger

    • TFA9890A - speaker driver

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

  5. JBL SoundBoost Speaker Teardown: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 JBL SoundBoost Speaker Teardown: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • 3.7V 1000mAh battery

  6. JBL SoundBoost Speaker Teardown: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • The PCB has exposed test pads for: I2S, JTAG, UART, Amp output, Power button and some pads named TM#

Vlad

crwdns2935283:002/02/20crwdne2935283:0

133 crwdns2915208:0crwdne2915208:0

crwdns2935295:0crwdne2935295:0

crwdns2917034:0crwdne2917034:0

а распиновка той площадки имеется ? чтобы вывести 3.5 джека например

Dima Dmytro - crwdns2934203:0crwdne2934203:0

crwdns2917038:0crwdne2917038:0

crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 0

crwdns2936753:07crwdne2936753:0 2

crwdns2936753:030crwdne2936753:0 32

crwdns2942667:0crwdne2942667:0 2,143