All posts by Jestine Yong
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Gate Controller Board With A Nasty Burn Repaired Using Soldering Mask
A guy next door brought me a gate controller for repair. the guy explained that the board has a nasty burn and a very bad smell but he want it to get...
- Posted April 8, 2023
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Completed Another Basic Electronics Repair Level 1 Course
Completed today another Basic Electronics Repair Level 1 Course for 3 participants. Below are some photos taken during the 3 days course: Likes(4)Dislikes(0)
- Posted April 7, 2023
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Four HAVELLS Electronic Fan Regulators Brought Back To Life
Four of these regulators were brought to me by my schoolmate with the complaint that all of them worked only at full speeds (position 5). I pried open the cover and...
- Posted April 1, 2023
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A Dead Security Camera Was Brought Back To Life
A guy brought this camera for repair and he explained that the camera powers up on a USB charger and sometimes the camera powers on but most of the time it is dead. It is a cheap...
- Posted April 1, 2023
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A Broken Fan On A Dirty Welding Machine Replaced. Model: Mini 250H
One of my regular customers brought me this welding machine for repair. The customer explained that the welding machine works fine but it goes into shut down on hot days. I got these comments a lot from...
- Posted April 1, 2023
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Overhauling Mechanism Of Harman/Kardon Cassette Deck HK300XM
This was brought to me by a regular customer friend with the complaint that tape did not work and there were intermittent output problems on one channel. As usual, my first duty...
- Posted April 1, 2023
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Shorted Battery Chargers Repaired And Maintained
These two battery chargers were brought to my shop for repair. The customer explained that these two exploded on site as an electrician was working on the restaurant electrical system....
- Posted March 24, 2023
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Fixing Universal Board In SHARP LED TV LC24E156M
This is yet another case that I had the chance to attend to during my periodical visits to my techie friend who focused on panel bonding works. The mother board of this...
- Posted March 24, 2023












