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  • Reverse Engineering a Clock Pulse Giver

    Over the years my professional watchmaker friend brought me several of his professional devices when they stopped working or when he needed some advice. And I am always curious about the electronic products he brings me to...

    • Posted April 29, 2020
    • 22
  • Partial Restoration Of Philips Three-In-One IC
    Partial Restoration Of Philips Three-In-One

                  The model number of this set is Philips AZ1047/94 and this is a three-in-one set, i.e, CD-Radio-Tape Player. The set was brought to me with the complaint that CD was...

    • Posted April 29, 2020
    • 19
  • FM Radio With USB Attachment No Audio Output Fixed

    I have received locally assembled FM Radio with USB Attachment form one of our Office boy for asking the help if we could do repair his radio equipment. Described problem symptom is when power “on” the unit...

    • Posted April 29, 2020
    • 7
  • Gent’s XC408 Master Clock Repair
    GENT OF LEICESTER XC408 CHRONOPHER 3 MASTER CLOCK REPAIR

                          My professional watchmaker friend Charles brought me another one of his valuable but old defect devices. An about 50 years old Gent’s XC408 Master clock he...

    • Posted April 23, 2020
    • 14
  • Apple 45 Watt Magsafe 2 Power Adapter Repair - 14.5 Volt 3 Amp
    14.5 volt 3 Amp Apple Power Adapter Repair

    Apple 45 Watt Magsafe 2 Power Adapter Repair – 14.5 Volt 3 Amp During this Corona Lockdown period it becomes very painful if any equipment fails as you cannot get its replacement or get it repaired. Same...

    • Posted April 23, 2020
    • 14
  • BIOLIGHT 3000 REPAIR
    Biolight 3000 Repair

                    This Biolight was brought into me after another repairer had tried to patch it up and although having charged a large sum, had not satisfied the customer with a...

    • Posted April 23, 2020
    • 11
  • blown high voltage capacitor 103 1kv
    Blown High Voltage Capacitor In Power Primary Side

                  Customer sent to me this  Singer DVD system with the complaint of no power symptom. For your  information no power symptom can be caused by the power supply board or...

    • Posted April 17, 2020
    • 8
  • Revisit Of Jinxed AMP With Torroid Transformer Failure
    Revisit Of Jinxed AMP With Torroid Transformer Failure

                  Those of you who have missed the story behind this Audiosource Amp One, please read it using this link: https://jestineyong.com/servicing-audiosource-amplifier/ Well, as this Transformer failed again at the customer’s place,...

    • Posted April 17, 2020
    • 13
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