Guest Post | Electronics Repair And Technology News

LED Driver IC Caused Backlight Failure In IBELL 40 Inch LED TV

Jestine Yong — Sun, 12 Jul 2026 08:54:25 +0000

This LED TV belonged to one of my ex-colleagues who have retired from service. The complaint was that the picture was getting dim day by day and finally the display vanished. This was a clear case of backlight issue. So I opened the TV and subjected it to thorough cleaning, picture of which can be […]

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XPE COB Light Torch Repaired

Jestine Yong — Sun, 12 Jul 2026 08:53:48 +0000

Received this torch light for repair from my friend, Stating Problem not working properly. I checked for the fault: when I turned on the flashlight, it lit up for a while and then shut off. I changed the mode using the top switch (it has three operating modes: 1) front beam […]

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Burst Caps And Burnt Resistors Found In This Unisound UB75E PA Amplifier

Jestine Yong — Sun, 12 Jul 2026 08:53:13 +0000

This was brought by a new customer with a request for an emergency restoration as there was a function in a nearby temple and this PA System was required. As you can see, the set was in bad shape with rusts and dirt all over the cabinet and one look at it […]

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Milky Display Necessitated Panel Replacement In Samsung LED TV-UA43N5005AK

Jestine Yong — Sat, 04 Jul 2026 08:18:04 +0000

This TV was brought by a known person from childhood. This was the first time he ever brought anything to me for repair. The complaint was milky display. I went to his home, took a picture and video and sent it to my techiefriend who handled panel level service, including bonding and laser treatment. As […]

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Domestic Stabiliser Dead

Jestine Yong — Sat, 04 Jul 2026 08:17:23 +0000

This domestic stabiliser belongs to me,being use to protect kitchen deep freezer. I went to kitchen and noticed no lit segmented leds that show input and output voltages. So carried it to work desk,opened case cover and did primary inspection.There and then I discovered a charred pcb part close to […]

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USB WIFI DONGLE REPAIRED

Jestine Yong — Sat, 04 Jul 2026 08:16:45 +0000

I received a laptop for repair because the Wi-Fi wasn’t working. As usual, I checked the drivers, but no Wi-Fi card was detected. Upon opening the laptop, I discovered that the Wi-Fi card was missing entirely. When I called the customer, they explained that they had previously faced […]

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Jumping Double Image Problem Solved In Samsung LED TV Model UA43AU7700KLXL

Jestine Yong — Sat, 27 Jun 2026 08:37:36 +0000

This TV was brought by a new customer accompanied by a known person, when I was not in the house. The complaint given was up & down jumping problem with double images. I took up the TV after my return. Two legs at the bottom have to be pulled out as there are no screws […]

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YouTube Video Lagging Problem in Computer

Jestine Yong — Sat, 27 Jun 2026 08:36:55 +0000

Received PC for Repair customer said Internet browsing working properly but when we start YouTube Videos Are Lagging. PC is having AMD Athlon II x270 Old generation CPU installed with OS win10 as per information from the customer. Slow speed sometime because of dust problem, when CPU fans Clogged by […]

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The Thrilling Experience Of Restoring Antique Valve (TUBE) Radio Murphy Mayfair TAO-684

Jestine Yong — Sat, 27 Jun 2026 08:36:00 +0000

This Radio was picked up by me on my way back from a faraway hospital where I had gone for periodical health checkup of my wife who is recovering from a stroke. The look of the Radio in spite of its age, was very impressive and whoever was the collector […]

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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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