In the next book of the popular "Repair" series, power supplies of modern SAMSUNG LCD and plasma TVs manufactured in 2007-2010 are considered. According to the statistics of repair organizations, this is the least reliable unit of modern TVs and other devices that use LCD panels.The book discusses 13 power supplies that are used in the production of more than 50 TV models. For each power supply, a circuit diagram is given, its circuitry features are described in detail, including the architecture of integrated controllers, as well as a list of typical faults and how to eliminate them.The appendix to the book contains electrical circuit diagrams of six more power supplies, which are used in the production of more than 20 TV models.The book is intended for specialists involved in the repair of television and office equipment, as well as for students of specialized educational institutions and radio amateurs who are interested in this topic. The book uses materials from the magazine "Repair Service" for 2010-2012.