Jvc tv power supply training guide power supply rectifier. For more on fans, fan motors, and lubrication, see the document. My name is jestine yong and im a professional electronic repairer and an instructor. I took my first electronics repair course back in the year 1987. Power supply repair is a challenge, like mountain climbing. We provide an oem level of quality service at a competitive, nonoem price. This is a power supply repair guide that will show you some tips about how. This brochure contains useful background information on switching power supplies for those who want to have more meaningful discussions and are not necessarily experts on power supplies. Synchronics provides expert electronic repairs for unknown,smps.
Troubleshoorting and repairing switch mode power supplies handbook by jestine yong, what you can. Download it once and read it on your kindle device, pc, phones or tablets. If you want a superb book on smps theoryrepair then take a look at the website of jestine yong. Best electronic repair learning website to make you a good electronic repairer. Electronic repair guides by jestine yong are one the finest and most informative electronics troubleshooting guides on the net. The information in this guide was compiled from my best chosen repair articles. My name is jestine yong and im a professional electronic repairer. Sun, 16 dec gmt of troubleshooting and repairing switch pdf. Getting into the power supply repair field is not hard. Get the premium a must have smps switch mode powersupply repair ebook. Most computer smps repair issues can be fixed in a relatively easy manner. The top countries of suppliers are china, taiwan, china, from which the percentage of smps 5v 12v 24v supply is 99%, 1% respectively. Jestine yong electronics repair articles electronics repair.
At synchronics we have the experience in repairing unknown, smps in a timely and cost effective manner. Notes on the troubleshooting and repair of small switchmode. Dont waste anymore of your precious time to search from the internet to learn the basic repair. Given the current state of the repair jestine yongjestine yong. Troubleshouting procedures, operation of a switching power supply. I heartedly recommend this smps ebook by jestine yong to all friends and members of erg members and those who visits jestine yong s website. Switch mode power supplies 271 pages, please visit.
A typical smps, comprises of approximately eleven primary circuits. Synchronics provides expert electronic repairs for unknown, smps. Switchmode power supply reference manual on semiconductor. How to find burnt resistor value even without a schematic diagram. Hi jestine, i saw this tv advertised cheap in local website not working as the person said they. Without an upfront bench fee you will likely not get paid for that time and effort. Its quite tricky, but can be done pretty easily with the right knowledge and expertise. This breakthrough course will walk you through my best strategies in solving many switch mode power supplies problems. Kindle edition by morey, taylor, abraham pressman, keith billings. At synchronics we have the experience in repairing unknown,smps in a timely and cost effective manner. Jvc tv power supply training guide free download as pdf file. The first of its kind product in telecom to mange the dc energy effectively sitting at control center. Yesterday i sent an email to you about the testimonials that i got for my latest smps repair ebook and today i got another 6 testimonials. How to troubleshoot and repair switch mode power supplies by jestine yong at.
Electronic repair troubleshooting tips and secrets for engineers and. Switching mode power supply smps is an electronic power supply. Notes on the troubleshooting and repair of small household appliance and power tools. My new smps modification repair ebook jestine yong. Electronics repair articles best electronic repair and. More testimonials for the smps repair ebook jestine yong. M y name is jestine yong and im a professional electronics repairer and an instructor. This provision about pdf how to repair lcd tv smps posted by mark, one of our free article writer. If you hang around this field and search online, you are bound to stumble into jestine yongs websites and articles.
Tip 1 the easiest solution the easiest solution is to get a really, really good guide on how to troubleshoot and repair smps. An excellent power supply repair guide will even come illustrated with diagrams to greatly help the reader understand the workings of an smps better, and can let you know about a number of the recommended equipment and tools which you can use to make repairs. Ive just finished compiling a guide about electronics repair articles. My new smps modification repair ebook by jestine yong on july 12, 2014 after many hours of hardwork, finally my latest ebook on small switched mode power supplies modification secrets is launched. Secrets of smps repair and troubleshooting the fast way. Secrets of smps repair and troubleshooting switch mode power supply smps repair sometimes can be easy and sometimes are quite difficult to solve the problem. This ebook is great for anyone trying to find a quick repair tip for repairing small switch mode power supplies. In this ebook, you will learn all my advance troubleshooting and repairing secrets and you can become a professional in switch mode power supplies repair. This blog is dedicated to one of the most prolific electronics repair guru on the internet today. It also provides real smps examples, and identifies several application notes and additional design. Jestine yong reserves the right to use the full force of the law in the protection of his intellectual property including the contents, ideas, and expressions contained herein. China smps, china smps manufacturers and suppliers on. Highly detailed guide loaded with full color photos and easy to follow tutorials written in plain english. Smps is a scientific origination funded in 2006 under the umbrella of the saudi commission for health specialties scfhs.
Aug 28, 2010 computer smps repair top 5 tips for repairing a computers smps. At synchronics we have the experience in repairing power one,smps power one in a timely and cost effective manner. I heartedly recommend this smps ebook by jestine yong to all friends and members of erg members and those who visits jestine yongs website. This ebook consist of 42 pages of solid information. Jestine yong switch mode power supply pdf of troubleshooting and repairing switch mode power supply by jestine. It is approximately 7 years old so i thought i will buy it as possibly it is fault with smps. I heartedly recommend this smps ebook by jestine yong to all friends and members of erg. A switchedmode power supply or smps or sometimes called the switcher, is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently.
We provide free quote for unknown,smps sent to us for repair at our works. Hi sir in testing electronic components ebook i read about smps primary section have a. Review of the hottest and latest repairing tools, test equipment and technical. In 1991 i was hired by a firm to repair various electronics equipment. If you hang around this field and search online, you are bound to stumble into jestine yong s websites and articles. We provide free quote for power one,smps power one sent to us for repair at our works. The art of success in electornic servicing by jestine yong. I know this sounds obvious, but fact of the matter is decent smps repair guides are very difficult to find.
He writes a lot at which is where i source all of the articles here. Jul 12, 2014 my new smps modification repair ebook by jestine yong on july 12, 2014 after many hours of hardwork, finally my latest ebook on small switched mode power supplies modification secrets is launched. Short for switchedmode power supply, smps is a power supply that uses a switching regulator to control and stabilize the output voltage by switching the load current on and off. Topologies of switch mode dcdc converters, dc transfer functions, efficiency, devices, chokes and transformers for switched converters, dynamic response in open and closed loop, resonant converters, design of feedback networks. Computer smps repair top 5 tips for repairing a computers. Computer smps repair top 5 tips for repairing a computers smps. Discharging switch mode power supply smps capacitors. Jul 03, 2012 smps repair guide power switch supply. My repair friend from usa mr damon morrow had released his fifth ebook. If you want to become a good smps repairer, you need this ebook that can help you get. A wide variety of smps 5v 12v 24v options are available to you, there are 434 suppliers who sells smps 5v 12v 24v on, mainly located in asia. The art of success in electornic servicing by jestine yong free download as pdf file.
Jestine yong will guide you online any problem related with smps switch mode powersupply problems. Im jestine yong and im an expert electronic repairer. Click here or the photo below for more information. A graduate from robert gordon university, aberdeen uk, with a bachelor. Free smps books download ebooks online textbooks tutorials. Jestine yong is cofounder of noahtech computer repairing and services, which has entered its 22 years operation. If you have some electrical repair experience then heres what you can do to fix your computers switch mode power supply. Dell smps and pc repairedpart 1 electronics repair and. My new smps modification repair ebook by jestine yong on july 12, 2014 after many hours of hardwork, finally my latest ebook on small switched mode power supplies. Hi, i would like some advice about repairing a power supply. Smps by unknown repair at synchronics electronics pvt. He has vast experience in repairing computer monitors, tv, power supplies, computer peripherals and related electronic troubleshooting. It turned out to be a simple fault that eluded me for some time. So if you really need some useful smps repair tips, then lets boogey now.
Make sure somebody is around to haul you to the hospital if you zap yourself. I have a ct258c psu out of an optoma hd600x projector. Ive never repaired an smps before and usually im happy to dive in and learn for myself, but given that theres mains voltage on this and the possibility of stuff blowing up well more than usual i. He has over 20 years of experience in repairing computer monitors, power supplies, computer peripherals and related electronic troubleshooting. Given the current state of the repair jestine yong jestine yong. Dell smps and pc repairedpart 1 by jestine yong on may 17, 2014 a dell switch mode power supply smps was brought to me and the complaint was the pc cant be turned on. The good news is whether your small switch mode power supplies has 2, 3, 4 or even 5 outputs this method of modification still can be applied. Gulf professional publishing machinery component maintenance and repair ebook yyepg. Ive never repaired an smps before and usually im happy to dive in and learn for myself, but given that theres mains voltage on this and the possibility of stuff blowing up well more than usual i thought id ask for some advice. My name is jestine yong and im a professional electronic repairer and have been in this electronic repairing line for more than 20 years. Jestine yong is cofounder of noahtech computer repairing and services, which has entered its 14 years operation. This is a power supply repair guide that will show you some tips about how to repair smps power supply.
Synchronics provides expert electronic repairs for power one,smps power one. We provide free quote for unknown, smps sent to us for repair at our works. Here i would like to share another article with you that talks about how i have solved a slightly. These power supplies offer a greater power conversion and reduce the overall power loss. China smps, china smps suppliers and manufacturers directory source a large selection of smps products at smps transformer,smps 2000w,48v smps power supply circuit from china. How to find burnt resistor value even without a schematic. I have heard many people in real life say that switched mode power supplies should not be repaired, that it is dangerous, and not worth the timerisk vs the cost to buy a new one. Unauthorized duplication or distribution is strictly prohibited.
Those experienced electronic repairers know that having the right procedure to troubleshoot and repair power supplies is the key to longterm success look, if you have a wealth of knowledge regarding switch mode power supplies theories. Allow adequate time 34 hours, plus trips to the parts store, dont attempt it while tired or distracted, and have the right tools available. How to find burnt resistor value even without a schematic diagram page 1 jestine yong. Troubleshooting and repairing atx power supply brought to you by jestine yong i hope that you have enjoyed the short report of the easy way to understand switch mode power supply. Ive just finished putting together a home study course about switch mode power supplies repair. The power supply fault could be an open start up resistor only or could be even more than ten components burnt due to heavy lightning strike.