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ONLINE COURSES (BASIC AND ADVANCED) THAT I RECOMMEND: DIGITAL TV REPAIR COURSE IN PDF https://technologycursos.wixsite.com/... TRANSFORMER WINDING COURSE (IN PDF) https://hotm.art/Curso-de-enrolamento... CELL PHONE REPAIR COURSE (VERSION 5.0) https://hotm.art/Conserto-de-celular-top NOTEBOOK MOTHERBOARD REPAIR COURSE https://hotm.art/Conserto-de-placa-ma... BASIC ELECTRONICS COURSE (FOCUSING ON REPAIR) https://hotm.art/Curso-de-eletronica-... BASIC ELECTRONICS COURSE (GENERAL FOCUS) https://hotm.art/Curso-de-eletronica-... COURSE ON MANUFACTURING AND REPAIR OF VOLTAGE INVERTER https://hotm.art/Aprenda-a-fazer-inve... COURSE ON PHOTOVOLTAIC SOLAR ENERGY https://hotm.art/Curso-energia-solar-... COMPLETE DIGITAL MARKETING COURSE (FROM SCRATCH) https://hotm.art/Curso-de-Marketing-D... You watch videos, read tutorials and even take electronics courses and still cannot analyze an electronic circuit board, regardless of its size or equipment. In this video, I explain in detail how you will be able to analyze an electronic circuit board of any size, combining basic electronics for repair, circuit analysis and the four-step rule. I really hope you enjoy this explanation and that you understand once and for all that your main difficulty is the lack of knowledge in basic electronics for repair. Learn how to fix a switching power supply using the 4-step rule by watching the video below: • How to Fix a Digital TV Power Supply... Hello, I'm Prof. Valdenilton, Technical Coordinator of the Electronics courses taught by Technology Cursos. I love transforming people's lives through teaching. My goal is to teach people like you to fix the electronic equipment they love, helping in every way possible. So, let's change your reality and start living the life you deserve? Questions, suggestions or information, contact us: Business Contact: [email protected] Whatsapp: 82 9 8706-9200 Website: https://technologycursos.wixsite.com/...