Use an analogdigital multimeter to measure voltage, current and resistance for troubleshooting purposes. Introduction to electronics gates 552 pages for engineers and practitioners. A unique feature of the electronic voltmeter is that it gives meter readings that are. As mentioned, the program will explain how to diagnose and repair different types of electronic components and circuits. Find and replace component boardlevel substitution replace entire subsystems of electronic devices example personal computer repair level of replacement componentlevel substitution replace individual devices to such as ics transistors, diodes small prototypes require component. Type basic symbol picture function rectifier diodes rectifier circuits of power supply units zener diodes. Make electronics platt 350 pages from the components to simple electronic projects. For instance, if a set is dead, you should start by checking power input to. To test a participant how well they know about electronic troubleshooting. If the customer does not have one to relate, one must be found by testing the units performance. May 27, 20 class 43 great ideas of electronic repair, troubleshooting tips and secrets for beginners, hobbyist, technicians and engineers. Diodes a two terminal pn junction device that allows the flow of current only in one direction. An electrician is troubleshooting a faulty light circuit, where the power source and light bulb are far removed from one another. By now, the participant will be able to check all the basic electronic components on electronic circuit board.
The basic electronics troubleshooting and repair course is targeted at spmstpm school leavers, technical college students, technicians, retirees, electronic hobbyists and those who are interested in electronics repair. Aug 22, 2011 my sincere hope is that this resource will help you to be able to tackle electronic problems as quickly and painlessly as possible. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. At the end of the course, participants will be able to. Chapter common test equipment and logical troubleshooting are proportional to the logarithm of the rectified current which is accurately proportional to the input voltage over the working range of the instrument. Quickly and easily identify and repair defects and failures in all types of electronic equipment. The workshop will give you a solid understanding in common electronic terminology and symbols, as well as the construction and operation of common electronic components. In this updated edition of his bestselling guide, homer davidson, master of consumer electronics, provides wizardly handson advice on troubleshooting and repairing a wide range of electronic devices without the benefit of schematic diagrams. Basic schematic interpretation learning objective actions. The most complete, current guide to troubleshooting and repairing electrical and electronic devices if its electronic, and there is troubleshooting to be done, then this is the book to reach for.
Determine whether or not voltage should be present between the following pairs of terminal block. Practical troubleshooting of electrical equipment and control circuits by mark brown, jawahar rawtani, dinesh patil there is a large gap between what you learn in college and the practical knowhow demanded in the working environment, running and maintaining electrical equipment and control circuits. This is a basic course, without any prerequisites, that. For more information, refer to the holt cat electrical safety. Though sometimes it was quite time consuming, we still enjoy it. More often than not, a circuit is not going to work perfectly on the first try, especially as a beginner. Electronics repair troubleshooting tips for technicians. Class 43 great ideas of electronic repair, troubleshooting tips and secrets for beginners, hobbyist, technicians and engineers. Massachusetts institute of technology artificial intelligence.
Basic circuit troubleshooting worksheet all about circuits. Analysis of electronic circuits using the mb graph is in detail described in 2, 3. Lab notes prepared by the arrl laboratory staff email. Practical electronics handbook electronics for fun. Repairing means to rectify the problem in the hardware or software. Troubleshooting and repairing electronic solid problems like no power, no display, color out and etc could be very straightforward if you know the right way to do it. The circuits mentioned in this tutorial are mostly related to the applications of diodes.
Electronic circuits i about the tutorial this tutorial explains the very basic circuits in electronics and communications. Practical troubleshooting of electrical equipment and control. This simple troubleshooting technique is applicable to a wide variety of electrical, electronic, and other types of systems. The workshop will give you a solid understanding in common electronic terminology and symbols. Nov 29, 2010 good troubleshooting skills are vital to the electronics hobbyist. Service repair category electronic circuit diagram. Troubleshooting detection and rectification of faults in the equipment. Feel free to browse around this site and absorb as many electronics repair tips as you could from the answers provided. Troubleshooting and repairing switch mode power supplies yong 271 pages. Electronic repair is a skill and once you had mastered it, no one can snatch your knowledge away.
Electrical troubleshooting 1 before using a voltmeter on electrical components, do the following. Troubleshooting electrical circuits simutech multimedia. Repairing may also include replacement of a component. Conduct a hazard assessment and follow approved safe work practices. These devices include stereos, cameras, vcrs, and much more. How to easily solve intermittent problems in electronic circuits. Identify and measure most of the basic electronic components so that you can start to troubleshoot any type of electronics equipment. After all, electronic repair and troubleshooting should be fun.
Thats less than the cost of few nice lunches in exhange for a lifetime of knowing more about how to troubleshoot electronics problem. For example, a replacement of fuse restored the equipment back to life. Feb 18, 2009 hi guys, i have a associate degree in electronics but need help on learning how to troubleshoot circuit boards using schematics. Basic electrical and electronic components active devices devices or components which requires external source to their operation.
Troubleshooting a 420ma loop page 3 of 4 power supply, malfunctioning electronics, etc arent part of troubleshooting a 420ma loop, unless the loop is being powered by a supply that is part of the indicator and one can continue by repairing the indicator to resolve these issues. Introduction to circuit troubleshooting et 150 troubleshooting learning objectives in this lesson you will. This is the cd drives troubleshooting and repair tutorial for your electronic service reference. Troubleshooting basics common troubleshooting techniques the program the practical troubleshooting of electronic circuits workshop will teach you how to recognise and efficiently troubleshoot common electronic component and circuit problems. How to troubleshoot and repair electronic circuits. Troubleshooting and repair of consumer electronic equipment. Troubleshooting tips for electronic circuits youtube. Basic electronics troubleshooting and repair ebook is in pdf format. There is, however, a potential hazard to doing this. Remove and solder electronic components from and onto pcb board. We will begin to search for the answer in the internet, books and electronic repair magazine, forums and from our fellow repair friends. This book has been prepared for navy personnel whose rating requires a troubleshooting capability in electronic equipment. Electronic troubleshooting skills are needed to diagnose and repair several types of devices.
Turn to troubleshooting electronic equipment for stepbystep procedures for identifying the causes of problems in electronic equipment and handson methods for repairing them. The practical troubleshooting of electronic circuits workshop will teach you how to recognise and efficiently troubleshoot common electronic component and circuit problems. Question 3 the following batteryswitchlamp circuit has a problem. Over time, corrosion has developed between the wire end and the screw terminal labeled 4 on the upper side of the top terminal block. This document was developed specifically for the troubleshooting and repair of the cd players in component stereo systems, compact stereos, boomboxes, car units and. Once your creditdebit card is approved, you will immediately go to a special download page where you will download basic electronics troubleshooting and repair ebook guide along with your free bonuses. Chances are, you wont be an expert in repairing these devices, but you can take some practical steps to solve problems and help get your systems operational again in a timely. How to troubleshoot and repair electronic circuits goodman, robert l. Ac voltage source tb1 tb2 tb5 tb4 tb6 tb3 light as you can see in the diagram, there are several terminal blocks tb through which electrical power is routed to the light bulb. Troubleshooting and repairing real boards that have faulty components in it.
Use insulated gloves, tools, blankets, and barriers if required. Troubleshooting electrical circuits tec is our foundational electrical troubleshooting simulation. It should be work and also largely relevant for dvdhd dvdbluray equipment. Identify the symbols used in typical schematic diagrams of army technical manuals. Someone just gave me a collection of used amateur equipment, but some of it doesnt seem to be working right. Electronic repair troubleshooting tips and secrets for. Simon monk, bestselling author of 30 arduino projects for the evil genius and hacking electronics. Basic troubleshooting strategies all about circuits. Any study guide out there or good books on troubleshooting circuit boards with or without schematics. The constructor of electronic circuits and the service engineer should both. It can be very intimidating when a component on a board gets hot, exhibits unexpected behavior, does nothing at all, or even explodes. Describe the characteristics and circuit functions of electrical and electronic components used in army fire control instruments. Your professionals will learn to diagnose and repair a variety of faults in a simulated electrical circuit consisting of wiring, lights, relays, switches and pushbuttons.
There are derived mb models graphs of passive elements r, l, c and of known amplifier structures, too. Questionsanswers and presentation certificate of attendance. Wear appropriate protective clothing and equipment. Troubleshooting electronic equipment v1, navpers 93083a1.
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