Diagnostics and repair solutions of all known Philips Sonicare toothbrush defects in one video

Content:
1. Opening of the bottom cap 01:20
1.1 Taking out from the casing 03:15
1.2 Working principles 04:55
2. Mechanical repairs 07:20
2.1 Electromagnet gap restoration 07:55
2.2 Broken head shaft 09:35
2.3 Loose head screw 10:30
2.4 Broken axis 10:55
2.5 Magnet twisted on the axis 11:55
2.6 Stuck casing button 13:25
3. Electronics repair (Water damage) 14:35
3.1 Removing PCB from Frame 15:40
3.2 PCB Traces 18:30
3.3. Fuse 19:11
3.4. ON/OFF button 19:21
3.5 MOSFET's 23:25
4.1 Repair of PCB Traces 25:25
4.2 Cleaning of ON/OFF Button 31:00
5. My diagnostics workflow 33:10

closeup of the PCB if someone needs component imprints:
https://drive.google.com/file/d/1yPLV...

If you would like to share some support for the channel or pour a beer as a thank you for successful repair: paypal.me/LetsFixItGarage

These are affiliate links, so if you buy directly from them small amount will be provided for channel support:
Rubber seals that I buy https://s.click.aliexpress.com/e/_ANI5D9
Rubber seal 1 pc https://s.click.aliexpress.com/e/_9IqPhH
Rubber seals with end cap https://s.click.aliexpress.com/e/_A9w9wR
Complete head for replacement https://s.click.aliexpress.com/e/_AkS0Zh
Complete head with new seal type
https://s.click.aliexpress.com/e/_9wGRop
If repairing of the water damaged tracks is not your thing you can replace the whole motherboard:
PHILIPS Sonicare diamondclean HX939P HX939W HX939B HX939V HX939L Motherboard https://s.click.aliexpress.com/e/_ASQ2zh
PHILIPS Sonicare diamondclean HX9370 HX9340 HX9350 HX9360 Motherboard https://s.click.aliexpress.com/e/_9fboHh
SMD fuses (2A) that I use in my videos https://s.click.aliexpress.com/e/_9Hsv9V
Smaller SMD fuses https://s.click.aliexpress.com/e/_9jKjOf
Soldering iron set
https://s.click.aliexpress.com/e/_AOsIIp
Soldering Iron tips
https://s.click.aliexpress.com/e/_9gjV6V
Screw driver and bits that I use https://s.click.aliexpress.com/e/_9wYDWJ
Screw driver and bits that I would buy now 😊
https://s.click.aliexpress.com/e/_ANI5D9
https://s.click.aliexpress.com/e/_AAZ275