How to repair sound equipment: Bluetooth speaker has no sound and does not turn on the display. 

#24htodoelectric #Tutorials #Repairs #Electronics #Audio #Sound #HiFi #Bluetooth #DIY
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Chapters.
⏩ - 00:00 - Introduction.
⏩ - 03:55 - Initial checks.
⏩ - 10:50 - Voltage measurement.
⏩ - 13:17 - Explanation of Methodology.
⏩ - 17:19 - Integrated Datasheets.
⏩ - 24:10 - Oscilloscope analysis.
⏩ - 36:20 - Multimeter analysis.
⏩ - 49:20 - Fault verification.
⏩ - 52:36 - Repair and testing.
⏩ - 53:54 - Final conclusions.
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This time we are going to see how to analyze and repair a small audio module, bluetooth, SD cards, Karaoke... of an autonomous speaker that does not turn on the display or be heard. We will see how to use a function generator and the oscilloscope to follow the audio signal and much more.

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