7,378 views
Two skills are needed for repairs: 1) analysis and knowledge of the circuit 2) the experience of combining these two makes the work done. -------------------------------------------- Sponsorship link connected to Shoprak portal: https://zarinp.al/golmrezadarvishy Financial support link for loved ones abroad: https://paypal.me/MLavaei?country.x=I... ------------ ---------------------------------- Car amplifier training course - Instructor: Gholamreza Darvishi https://elecma. ir/product/%d8%af%d9%8... ----------------------------------- ----------- How does a car amplifier work: • How does a car amplifier work? ... Noise in the amplifier: • Noise removal filter in the car amplifier • Why is there noise in the amplifiers on the speakers... DC offset in the amplifier: • What does DC offset mean in the amplifier? ... Repairing a broken amplifier: • How to repair a car amplifier... Bass sound in a home amplifier: • Repairing a home amplifier.. Audio device... ------------ ---------------------------- Click on the following link to subscribe to this channel: / @electronic4hame to subscribe. Click on the following link on my English channel: / @electronic4u-david ----------------------------------- -- Thank you for your support ❤️❤️❤️ I also have several training courses. The best job in electronics is to learn circuit analysis. The sooner you start, the more time you will have. Our website for preparing courses https://www.elecma.ir Our training courses include 1) analysis of switching power sources based on circuit and schematics 2) analysis of the electrical protection circuit board on the map and description of the working principles of the circuit 3) Analysis of computer power circuit. Complete analysis of 4 different maps with existing types of ICs 4) Construction of variable power supply with high and low current (with matching transistor 5) Installation of flash player in the car broadcast in principle along with the construction of the signal circuit without change in the broadcast circuit 6) Review and analysis of the car battery charger circuit 7) Scientific and practical investigation of welding inverter or welding machine 8) Car amplifier training course 9) 220V power inverter training course 10) Changing the power supply of a bee-book to the construction of a short-circuit circuit 11) Basic concepts in electronics (Scientific and practical application) Our website for preparing courses https://www.elecma.ir 00:00 Basic description of class ab amplifier circuit operation 12:45 Signal injection method in amplifier circuit 17:40 Use of multimeter A hand in repairs