PREHER-TECH

Component Level Electronics Repair
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                                      Tools And Tips
Click on one of the links below. Check back often, as many more links will be added. If you have an idea for a tool or tip that you think needs to be added, please email john@preher-tech.com with your suggestion.
 
                                                      
                                                                                    
 
                                                      Click here for TV repair parts kits and more
                                                        Introduction To Switching Power Supplies
                                                               Electronics For Beginners Tutorials                                                                              

                                                                                Testing MOSFETs 1

                                                                                Testing MOSFETs 2

                                                                               Testing BJTs Tutorial

                                                                               SMPS Repair E-Book

                                                              Make Your Own ESR Meter At Home

                                               Semiconductor Theory
                                                                                     Electronics Index
                                                                                    All About Circuits

                                                                              Electronics Certification

                                                                 Computer Certification And Courses

                                                                                C.E.T.G. Certification

                                                       Unique Electronics Components And Devices 
                                                                                       The ESR Micro
                                                                                        The ESR Meter
                                                     The Ring Tester
                                 Understanding Switch Mode Power Supplies
                                    Identifying Television SMPS Problems
                                                     Algebra Course
                                                   Understanding The TV Horizontal Output Stage
                                                                                           Soldering 101
                                          Practical Transformer Handbook
                                                    Capacitor Tutorial

                                               Understanding Transistors

                                               Sine Wave Driven Circuits

                                         Transformers And Power Transfer

                             Semiconductors, Active Devices And Transducers

                                                      Meters And Data

                                              The Analogue Oscilloscope

                                                Test And Measurement

                                                  Direct Current Power

                                                   Analogue Amplifiers

                                     Oscillators And Waveform Generators

                                         Logic Families And Terminology

                                                      Sequential Logic

                                                Digital Communications

                                             Resistor Color Code Tutorial

                                                          Inductors

                                                  All About Electricity

                                          Electronics Component Symbols

                                           Dictionary of Electronics Terms

                                 Glossary Of Electronics And Computer Terms

                            SWITCHMODE™ Power Supply Reference Manual

                              Linear & Switching Voltage Regulator Handbook

                                        Power Factor Correction Handbook

 

 

                                                

                                    Troubleshooting & Repairing LCD TVs

 

 

 

                                                

                                         LCD TV Repair Case Histories

 

 

 

                                         LCD TV and Monitor Reviews

                                                                                      
                                        Check out the Preher-Tech LCD TV repair videos on You Tube.
 
 
 
                                              
 
 
                                               
 
                                             To visit our You Tube page and view all our videos click here.
 
 
 
 
                                                    

                            Troubleshooting & Repairing Switch Mode Power Supplies

 
 
  
 

                                                                                                                

 
 
 
                  Here are some great tips from my friend Dave at Dave's TV in Grants Pass Oregon.
 
 
                                              
 
 
                                              
 
                                 See more videos by visiting Dave's You Tube page.
 
 
 
 
 
 
                                   Follow the Preher TV Blog for all kinds of electronics repair tips
 
                                                         Click here for details
 
 
                                        
 
 
 
                            Subscribe To The Preher TV Free News Letter For Monthly Repair  Tips
 
                                                          Click here for details
 
 
                                         Subscribe To Jestine Yong's Free Newsletter
       And Get A Free Report “You Can Repair Any Types Of Electronic Equipment"

 

                                                         Stay up to date with all the latest Electronic

                                                              Repair news, videos and learn electronic troubleshooting

                                                                                   Techniques and much, much more.

    

                                                                         Click here for details

   

 
                                                 

                                                                                                

                                                                      Consumer Electronics Technicians Group