All posts by Jestine Yong

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  Restoring Antique Valve Amplifier Ahuja TM-50

                            This Ahuja Valve Amp was gifted to me by one of my friends, looking at my interest in collecting antique pieces. It was lying...

  • Posted February 11, 2020
  • 29
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  Surprised That The Power IC Did Not Blow

  This Konka 24″ LED TV was sent into my workshop for repair with the complaint of no power. Although no power symptom usually related to the issue in the power supply, it can also caused  by bad...

  • Posted February 7, 2020
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  Secret Of Recovering Data From Defect USB Sticks

  Today’s USB memory sticks have made a lot of media obsolete, including the old but trusted floppy drive. And memory stick data capacity keeps on growing bigger by the day with no end in sight. And increasingly...

  • Posted February 4, 2020
  • 30
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  Ingelen trv111 am portable radio repair with video

                  As a hobbyist, I don’t claim to know everything. As soon as you think you know everything, you stop learning. I know that I will never stop learning. This...

  • Posted February 1, 2020
  • 2
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  Fixing A8 ANET 3D v1-5 Mainboard

  A friend of mine who runs a shop, fixing and selling washing machines, tumble dryers and other kitchen appliances (except fixing refrigerators that require extra environment regulations), brought me his A8 ANET 3D printer to get it...

  • Posted January 27, 2020
  • 16
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  Escaped From A Potential Fire Hazard In LG CRT TV

  This LG CRT TV, Model 21FA2AG-A9 was brought to me in a dead condition. After opening and cleaning the TV, it was moved to my work place, with the assistance of the customer. I saw a lot...

  • Posted January 27, 2020
  • 15
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  Drew A Small Circuit In Tina By Examining PCB Solderside

                          My sister yesterday brought me an Alecto ATL-120 flashlight from her boyfriend that no longer was charging its 3 internal AAA batteries. The flashlight itself...

  • Posted January 22, 2020
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  One Zener Diode Found Cracked And Another Shorted In CCTV SMPS

                    This 12V SMPS of a CCTV Camera was given to me by my technician friend, stating that it was reported to be dead. I brought it home and...

  • Posted January 22, 2020
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