Retronic Haldwani

21/02/2026

Fire stick unboxing

07/02/2026

TCL 43” 4K dead panel repair

07/02/2026

Led tv display repair scam

18/11/2025

One oneplus no picture only sound repair

09/11/2025

https://youtu.be/bwVFFxFrovw

In this video, we’re repairing a 32-inch Android TV panel that showed vertical lines on the screen even after bonding. Watch how we use the laser machine to ...

21/06/2025

https://youtu.be/CxMXzSiF6zg

In this video, I’m repairing a 40-inch Sony LED TV that was showing the common 6 times red light blinking error and not turning on. After a detailed diagnosi...

18/06/2025

https://youtu.be/38CGMtXCCLE

In this video, we’ll be repairing a Mi 43-inch LED TV that has a flickering screen issue. The fault was caused due to shorting inside the display glass, whic...

14/06/2025

https://youtu.be/ZDkdOGVQ4CE

In this video, we repair a 40-inch LED TV that has vertical lines appearing on the left corner of the screen. Upon inspection, we found that both the COF (Ch...

04/05/2025

Explore the world of LED TV repair with expert tips, bonding & laser machine tutorials, and behind-the-scenes from our Retronic workshop. Subscribe and learn with us!"

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02/05/2025

In this video, I’ll show you how to remove a single vertical line that appears on the LED TV panel after bonding, using a laser machine. This is a common issue during COF bonding or panel repair, and the laser technique is an effective solution. Watch the full process step-by-step and learn how to fix the panel without replacing it.