Uploaded October 2020 | Updated September 2026, 2 weeks ago

---

Thanks for watching my video!
Please let me know down below what you think of the new YouTube Studio light!

LTC3780 buck/boost converter board: https://s.click.aliexpress.com/e/_d716VNn
For those who need the same fuses: https://s.click.aliexpress.com/e/_dXRPLiD


Chapters:
00:00 Intro
00:22 Demonstration of the problem
01:20 Opening the lab bench
02:00 The problem
02:35 Removing the fuse
03:18 Fuse (+ holder) close-up
04:15 Always check the tracking links 😉
04:50 Realising that these are different fuses
05:55 Channel 2 issue
06:28 FIxing channel 1
07:03 Removing the old fuseholder
08:25 Installing the new fuseholder
08:53 Hot-air soldering
09:04 Soldering
09:48 Installing the new fuse
10:50 Testing channel 1 (no load)
11:20 Mounting everything
12:27 Fixing channel 2

13:00 Removing the old cap
13:20 Soldering the new cap

13:48 Channel 1 test (load)

14:55 Putting everything back together
15:15 Fun!


Want to contribute to my channel?

You can buy various electronics components using these links:
FeelElec FY6900 (20MHz to 60MHz): https://s.click.aliexpress.com/e/_d8uetg0
ESP-01S: https://s.click.aliexpress.com/e/_BfirlPh2
NodeMCU V3: https://s.click.aliexpress.com/e/_dXIVjLI
RobotDyn AC dimmer: https://s.click.aliexpress.com/e/_d8YAlGg
220V AC to 3.3V DC converter HLK-PM03: https://s.click.aliexpress.com/e/_dUHCfJW
VS1838B IR receiver: https://s.click.aliexpress.com/e/_dWGz9eG
Prototyping boards (various sizes): https://s.click.aliexpress.com/e/_d8ZxGAs
Dupont jumper cables (all variants): https://s.click.aliexpress.com/e/_dVyzHN2
(Tip!) Blitzwolf micro usb (+ USB C adapter): https://s.click.aliexpress.com/e/_d65Y0dQ
(Tip!) 115 in 1 scredriver set: https://s.click.aliexpress.com/e/_d8RBPy8

Please checkout my Patreon page! patreon.com/timselectronicslab

You can also find me on Instagram:
instagram.com/timselectronicslab

If you still need to create a Banggood account, please use my referral link:
banggood.app.link/AYJB8cq4X8

Please use this link if you are planning to purchase something:
banggood.com/index.php?zf=6303154