All posts by Jestine Yong

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  16 channel Digital Video Recorder Repair

                  The repair in this article is about a defect 16 channel Digital Video Recorder for video surveillance. Model DVR-6616. It records video on a internal Sata Harddisk. The owner...

  • Posted September 22, 2016
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  How To Use Batteries from Different GSM Phones On Each Other

                  Hi! Today I will discuss how to use batteries from different GSM phones on each other in an emergency situation or in a situation when correct replacement batteries are...

  • Posted September 22, 2016
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  Toaster Trips House Circuit Breaker

                    Our toaster started to trip the 10 Amp circuit breaker when it was turned on. My wife, being a smart lady, thought it might be due to the...

  • Posted September 19, 2016
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  How To Build STK435 Amplifier IC Tester

                      A technician friend of mine called me up and asked my help to trouble shoot a National Component system, in which STK435 was used as the Audio...

  • Posted September 19, 2016
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  Quick Understanding Of LED Bulb Turning Blue

                  Another LED bulb in my house failed long before I could celebrate my 99th birthday! This was not supposed to happen if we believe the calculations I made in...

  • Posted September 13, 2016
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  External HDD Drive Intermittent working fixed

                  I got a call from one of my colleagues who are at the customer’s place doing data backup process. He was having some problem with his External Backup drive...

  • Posted September 13, 2016
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  Replacing a Fragile Video Connector on a Laptop Motherboard

                    The Laptop was a Dell Inspiron 1750, a very nice 17″ laptop with an intermittent video problem. My first thought was to change the video cable, which had...

  • Posted September 8, 2016
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  Beware of Duplicate Yokes of CRT TV

                  I thought of sharing this peculiar experience that I had, with my technician brethren across the world, because this is a very serious issue, which might baffle an average...

  • Posted September 8, 2016
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