All posts by Jestine Yong

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  External ADATA HDD Repair

                    This external ADATA HDD Model Nobility NH03 was brought to me and the complaint was never recognized in any PC. First thing done was to check on the...

  • Posted April 25, 2016
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  ATX PSU Modified Into a Car Battery Charger-Part 3

                  For those readers of my previous article, about that modification shown in two parts here below, https://www.jestineyong.com/atx-psu-modified-into-a-car-battery-charger-part-1/ https://www.jestineyong.com/atx-psu-modified-into-a-car-battery-charger-part-2/ especially for those who asked me specific information in order for...

  • Posted April 22, 2016
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  6 Tips to Ensure Great PCB Designs

                    Electronics is not just a vast industry, it is also a hobby for many students and engineers. You can find a variety of blogs and forums online, which...

  • Posted April 22, 2016
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  Restoration of a Samsung CRT TV by Rejuvenating CRT

                    I got a Samsung CRT TV Model CB20E4V2X with the complaint that the picture diminished day by day and only sound remained, after which it became dead completely....

  • Posted April 18, 2016
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  Philips AZ1005 CD Radio Cassette Recorder

                  Recently my youngest sister asked me to look at a Philips Portable CD Radio Cassette Recorder Player of her’s. A Portable Philips AZ1005. Because she and her Boyfriend were moving...

  • Posted April 18, 2016
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  ATX PSU Modified Into a Car Battery Charger-Part 2

                    Click HERE to go to part 1 After thinking of all these parameters over again, I took in hand my good old Motorola manual (Linear/Switchmode Voltage Regulator manual,...

  • Posted April 14, 2016
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  ATX PSU modified into a car battery charger- part 1

                  Some months ago a friend of mine gave me a main board of an old defective ATX PSU, just for me to use it as a spare parts source....

  • Posted April 14, 2016
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  Tektronix 2440 Scope Backup Lithium Replacement

                    Most of Jestine’s Repair Blog Readers probably already read about the completely Short circuiting Tektronix 2440 500MS/s Memory Scope that was successfully repaired not long ago. You can...

  • Posted April 11, 2016
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