Electronics Repair And Technology News

Recovering Magnetrons

Jestine Yong — Sat, 12 Sep 2026 12:22:06 +0000

The Magnetron tube is the basic component of microwave ovens. This tube and the high-voltage transformer are the two most expensive parts of the set. A substantial part of the maintenance cases is related to problems with the Magnetron, which symptomatically raise the repair costs. It’s interesting that […]

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Self-Sacrifice Of A SONY LED TV Adaptor Model VGP-AC19V32 To Save Its Master From Lightning

Jestine Yong — Sat, 12 Sep 2026 12:21:25 +0000

My neighbor called me one day to inform that his Sony LED TV was dead after a lightning attack and asked me to go there to check up. He is elder to me and like my own brother and I immediately responded to his call and went there. The plug where this […]

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The Inside Of A USB Portable Rechargeable Soldering Iron

Jestine Yong — Sat, 12 Sep 2026 12:20:32 +0000

This is a handy tool that I bought a few months back. I used this often when working on SMD components and doing some minute soldering works. The backup time, unfortunately, is not good enough when used in high temp mode. But when we do work on T-con or Scalar Boards […]

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Fitting Formenty Compo Board In PANASONIC LED TV Model TH-32MS5500DX

Jestine Yong — Sat, 05 Sep 2026 11:20:58 +0000

This TV was brought to me by a new customer, as per recommendation from the grocery shop situated in front of my house. In fact, he has been instrumental in getting me sets from many. Since the customer’s relative knew something about electronics as he was in the marketing and sales field abroad, and further […]

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SAREGAMA CARVAAN MINI Radio Intermittent Power On & OFF

Jestine Yong — Sat, 05 Sep 2026 11:20:08 +0000

SAREGAMA CARVAAN MINI Radio Revisited for the Repair stating problem Automatically Power On & OFF This radio has come to me for repairs several times for various reasons. I turned the radio on to diagnose the problem, but it didn’t work. I was also doing some other work […]

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Servicing Two Nostalgic National Panasonic R441-B Radios

Jestine Yong — Sat, 05 Sep 2026 11:19:28 +0000

One recently acquainted customer staying around 150 Kms away from my home, brought SEVEN antique sets for repair after incessant follow ups with me seeking appointments to bring it. Though I had requested him to bring only a couple of sets which he wanted badly, he brought seven such sets […]

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BR-6 Geiger – Muller Meter Repair

Jestine Yong — Sat, 29 Aug 2026 13:02:09 +0000

Recently I tested the radioactivity in my home and on my balcony with my quite cheap BR-6 Geiger-Muller tester. But the values it now displayed were extremely high up to 100 µSV/h. Which should be normally around 2.10 µSV/h at max. Below screen-copy shows most likely the newer 3.0 […]

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Intermittent On-Off Problem Solved In CASTOR Induction Cooker-CT-DIVA60

Jestine Yong — Sat, 29 Aug 2026 13:01:34 +0000

This induction cooker (hereinafter referred to as IC for brevity) belonged to the Grocery-Vegetable-Bakery shop situated opposite to my house. It was brought to me by the lady assistant mentioning that it gets off and on and sometimes did not heat. You can perhaps observe the condition of the cooker from the […]

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Hand Fan Repair

Jestine Yong — Sat, 29 Aug 2026 13:00:47 +0000

This hand fan was sent to me by my sister in-law through my wife when she visited her for family wedding ceremony about 23km away from us,infact two other washing machines were brought along also with it for repair too. The complaint was that the fan was ‘not powering […]

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Completed Another MicroElectronics Repair Course

Jestine Yong — Wed, 26 Aug 2026 09:26:14 +0000

Completed today another MicroElectronics Repair course for a participant from east coast of Malaysia. Below are the photos taken during the 3 days course: Likes(15)Dislikes(0)

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