Latest News

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  Wentai DVD Player Repaired

                  This DVD Player brand WENTAI Model: DVD-3031, China made was brought to me from a co-worker because it was fully dead....

  • May 12, 2015
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  Paco – DER-2000 Automatic Voltage Regulator Repair

                  There is a place in the city I live, where one can find used electronic equipment, either domestic or industrial, at...

  • May 8, 2015
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  About Conceptronic 90W Power Supply (Part 2)

              The first part can be accessed in the below link: https://www.jestineyong.com/cracked-power-ic-in-power-supply-identified/ I replaced yesterday the defect components by all new parts from China...

  • May 8, 2015
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  Toshiba LED & LCD TV Case History Volume 1

                    Damon has just launched his 8th ebook and the title is  “Toshiba LED and LCD TV Case history Volume 1”....

  • May 6, 2015
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  Samsung CLP-315 laser color printer refuse new toners problem

                A customer brought to me a Samsung CLP-315 color laser printer with the problem “ the printer refuse to use the new...

  • May 6, 2015
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  20 inch TRC TV repaired

                  I went to my friend’s house for a visit and he asked me to take a look at his old TV...

  • May 6, 2015
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  Repair of a switching power adapter without any switching controller chip!!

                Nowadays most switching regulators are controlled by some kind of Pulse Width Modulated (…GREEN) controller IC. But here’s an example without any...

  • May 2, 2015
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  About Computers and Boot E/Proms (BIOS)

                  Many of us about 40 will remember the SF Blake 7 series (British-TV). (Otherwise the whole series probably is for sale...

  • May 2, 2015
  • 6