Dave is chasing fart noises in this JBL Charge 3 waterproof speaker.
A teardown, and powerup on the bench to find the mysterious fart noises.
Will it get repaired, or will the fault do a Harold Holt?
Part 2:    • JBL Charge 3 Repair - Part 2  

Forum: https://www.eevblog.com/forum/blog/ee...

00:00 - JBL Charge 3 Waterproof Speaker Fault
02:17 - Teardown
07:13 - Drivers
08:16 - Passive Radiators
09:58 - The Case Moulding
10:46 - Main PCB
11:36 - Under the microscope
15:30 - What's this Power Rail doing?
18:07 - Power Rail Capture
20:16 - Are we chasing a red herring down a rabbit hole?
20:56 - Trying to capture the fault: Oscilloscope vs Microphone
22:22 - The Fault has done a Harold Holt

If you find my videos useful you may consider supporting the EEVblog on Patreon:   / eevblog  
Or with crypto:
BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM
ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c
BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4
USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c
LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF
Web Site: http://www.eevblog.com
Store: https://eevblog.store/

Other channels:
EEVblog2:    / eevblog2  
EEVdiscover:    / eevdiscover  

T-Shirts: http://teespring.com/stores/eevblog
#ElectronicsCreators #repair #JBL