РЕМОНТ светодиодного плафона. Диагностика, замена светодиодов, понижение силы тока драйвера.

SUPPORT THE CHANNEL (Yumoney): https://musicboy.ru/majortomworkshop SBER CARD: 5336 6900 6775 7700 https://boosty.to/majortom https://t.me/majortomworkshop ORDER a T-shirt, Cap, Accessories with the symbols of the channel BIG MASTER TOMA: https://majortomworkshop.printdirect.ru Advertisement. OOO "ALIBABA.COM (RU)", INN 7703380158: ORDER OF COMPONENTS: ► Converter 3-45v https://rz6.ru/48?erid=2SDnjeuFdLL ► Driver 250-300 mA https://rz6.ru/50?erid=2SDnjcDbbhz ► Driver up to 1500 mA https://rz6.ru/51?erid=2SDnjcPyWgQ ► LEDS 3014/4014 https://rz6.ru/56?erid=2SDnjbwJk3z ► LEDS 3020 https://rz6.ru/57?erid=2SDnjcC8csS ► LED 3030 https://rz6.ru/58?erid=2SDnjdZr8St ► LED 3528 https://rz6.ru/59?erid=2SDnjcYtSpG ► LED 3535 https://rz6.ru/60?erid=2SDnjcgJPDz ► LED 5050 https://rz6.ru/61?erid=2SDnjcrgJCQ ► LED 5730 https://rz6.ru/62?erid=2SDnjd34DAp ORDER EQUIPMENT ► POWER SUPPLY DPS-5020 https://rz6.ru/0?erid=2SDnjdoD2Rn ► SOLDERING IRON from video https://rz6.ru/1?erid=2SDnjcKTrY8 ► Soldering iron with tin suction https://rz6.ru/2?erid=2SDnje4HgfS ► Soldering station with hair dryer 702 https://rz6.ru/3?erid=2SDnjdEZctx ► SOLDERING KIT https://rz6.ru/4?erid=2SDnjc4m2kp ► MULTIMETER https://rz6.ru/160?erid=2SDnjexHy5i ► OSCILLOSCOPE https://rz6.ru/9?erid=2SDnjcbfLiU ► USB MICROSCOPE https://rz6.ru/10?erid=2SDnjdbL7jE ► Mounting kit. wires https://rz6.ru/11?erid=2SDnjcFAxcp ► STRIPPER PLIERS https://rz6.ru/13?erid=2SDnjcnJhY4 ► WIRE CUTTERS https://rz6.ru/14?erid=2SDnjcwCdE8 ► CRIMPING https://rz6.ru/15?erid=2SDnjecdxUx #majortomworkshop #majortommusic 0:00 Repair of a household LED ceiling light 0:22 Switching LEDs in a light fixture. Parallel-serial connection. 1:35 Under what condition will the entire light fixture go out? 2:00 What happens when an LED burns out with a parallel-serial connection? 3:03 Determining which line contains the faulty LEDs. 4:15 Replacement or short-circuiting? When can LEDs be short-circuited? 4:24 Testing the driver and checking current stabilization. 5:17 Connecting the resistor equivalent. Current stabilization limits. 7:32 Looking for the faulty four LEDs. 9:38 How to check for current stabilization in the driver. 10:32 How to order LEDs on Aliexpress correctly. 12:40 Simplified diagnostics of the lamp. 13:12 Replacing faulty LEDs with a heat gun. 15:20 Reducing the current at the driver output to extend the life of the LEDs. 15:54 Operating principle of the measuring current shunt. 17:03 The device of the lamp driver. 4N60, ​​KIA6110A, JWC7, ZT7AC. 18:50 Changing the resistance of the current-setting resistor. 19:12 How to order a driver for an LED lamp. Current, power, voltage range. 20:20 Thanks for watching the video! :)