All posts by Jestine Yong
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Dental Device With Bad 9 Pins USB Port Ripped Off Board Repaired
A guy who lives nearby brought a dental device for repair and he explained that the device is working fine except the 9 pin USB port is ripped off and...
- Posted February 24, 2023
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Rusted And Corroded Crystal Oscillators Found In Cambridge Audio AZUR-540C
I request you all to view this link, which gives a history of this set: Toroidal Transformer Failed In Cambridge DVD Player | Electronics Repair And Technology News (jestineyong.com) As many images of the set were already...
- Posted February 18, 2023
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PS5 Controller With Some Buttons On It Not Working Repaired
A friend of mine brought this PS5 controller and explained that it is working fine but some buttons on the left side were not functioning at all. That is my first...
- Posted February 18, 2023
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Shorted IGBT In Welding Machine Repaired. Model: ACR250
A friend of mine who has a repair shop in town called me about this welding machine. He said it belongs to his friend and he wanted it to get fixed. My techi friend does not repair...
- Posted February 18, 2023
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Completed Another Advanced Electronics Repair Level 2 Class
Completed today another Advanced Electronics Repair Level 2 class for 4 participants. Two of the participants already taken the level 1 course last month. If you are interest to join the electronics repair course, you can visit...
- Posted February 17, 2023
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Samsung Swollen Battery Replacement
Technology is advancing at an alarming rate. The first electric vehicles were invented as far back as 1832, becoming practical for use later in that century. Then fossil fuel become...
- Posted February 11, 2023
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How To Fix A Remax Welding Machine
A welding machine salesman brought this welding machine for repair. He explained as the welding technician was welding at this shop, he heard a popping sound and the machine stopped...
- Posted February 11, 2023
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Just Replacement Of Hall Sensor Belt Solved Running Problems In BIC Cassette Deck T-1
This set had visited me in February, 2016 with multiple problems. I did overhauling of mechanism, changed all its belts and also did a dry solder patch up of the board....
- Posted February 11, 2023












