Jestine Yong | Electronics Repair And Technology News

Return Of TECHLON-TCN-D2 Induction Cooker From Getting Written Off

Jestine Yong — Sat, 20 Jun 2026 08:51:00 +0000

This induction cooker was brought to me by a new customer, referred to by another recently added one, with the complaint that it became dead and was lying in the attic for many years and the customer wanted me to do what best I can to restore it as need arouse […]

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Rebuilding Battery Pack-L09S6Y02 Of LENOVO Laptop Model V570

Jestine Yong — Sat, 20 Jun 2026 08:50:14 +0000

This battery pack belonged to the laptop given to me by my son. When it started showing low battery warnings and stopped switching on, I knew that time had come for me to take action. I took out the battery pack from behind sliding out the two stoppers. Then applied petrol on the sides where […]

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Microwave Oven Breakdown

Jestine Yong — Sat, 13 Jun 2026 05:40:05 +0000

This kenwood microwave oven is my wifes, which i have repaired a couple of times. This time around while being use,it started working intermittently and finally pack up.So as we all know how our wifes always want us to give them immediate attention when it comes to kitchen device breaking down and I my self […]

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Tuning Problem And Issues In AC Adapter Solved In PHILIPS Radio RL205/00

Jestine Yong — Sat, 13 Jun 2026 05:39:23 +0000

This radio was brought by a recently added regular customer with the complaint that the AC adaptor was not working and the tuning was with crackling noise. I opened the ACA, which had multiple voltage selector switch and a polarity inverter switch. Let us have a look of the inside: As you can […]

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Saved Yet Another Wasp Infested 2-IN-1 Of NATIONAL Make, Model RX-CW54F

Jestine Yong — Sat, 13 Jun 2026 05:38:39 +0000

This was one among the two sets brought by a new customer from a faraway distance. He wanted me to check whether it could be restored to working condition. The third picture above would show you the mud and wasp worms that fell out while cleaning the screw holes. I had to chisel out a […]

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Completed Another Basic Electronics Repair Level 1 Course

Jestine Yong — Fri, 12 Jun 2026 13:37:30 +0000

Completed today another Basic Electronics Repair Level 1 course for 6 participants. Below are the photos taken during the 3 days course: Likes(13)Dislikes(0)

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How I Repaired a VON Woofer With No Bass

Jestine Yong — Sat, 06 Jun 2026 06:52:42 +0000

A client brought in a VON woofer with “No Bass” symptoms, I did initial tests to confirm what the customer said and indeed there was no Bass. I opened the woofer and went straight to the bass circuit. This woofer had a separate small board dedicated to the low-pass filter, this board is critical — […]

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Solved Red Light Blinking Problem In Eureka Forbes Euroclean iClean Vacuum Cleaner

Jestine Yong — Sat, 06 Jun 2026 06:52:04 +0000

This vacuum cleaner was brought by one of my old regular customers with the complaint that the motor starts but immediately stops with a red light blinking (please see last image above with yellow arrow marked). My first duty is to always open and clean the inside, though this time it […]

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How To Fix LED Bulb

Jestine Yong — Sat, 06 Jun 2026 06:51:26 +0000

One evening, when I returned home from a call, I switched on the night light in my room; however, it failed to light up and instead began emitting a crackling noise. The moment I heard the noise, I immediately switched it off. I then turned on the main light, put away my belongings, and went […]

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Completed Another Higher Advanced Electronics Repair Course

Jestine Yong — Fri, 05 Jun 2026 13:02:42 +0000

Completed today another Higher Advanced Electronics Repair Level 3 Course for 5 participants. Below are the photos taken during the 3 days course: Likes(14)Dislikes(1)

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