TV Sansung UN50NU7100 Não Liga/Causas Prováveis

Samsung UN50NU7100 TV won't turn on? In this video, you'll learn about the most likely causes of this problem and a logical diagnostic sequence used by electronics technicians. We'll show you where to start analyzing the power supply board and the main board, explaining the role of each component and how to perform basic tests with a multimeter. In this video you will learn about: ✔️ Fuse ✔️ Rectifier bridge ✔️ Power supply MOSFET ✔️ PWM IC ✔️ Main capacitor ✔️ Standby power supply ✔️ Power ON signal ✔️ Voltage regulators ✔️ EEPROM ✔️ eMMC memory ✔️ Processor (CPU) ✔️ Short circuit on the main board ✔️ Connectors between boards ✔️ Crystal oscillator ✔️ Correct diagnostic sequence ⚠️ Warning: The power supply board operates with high voltages. Perform tests safely and only if you have technical knowledge. 👍 If this video was helpful, please like, subscribe to the channel and share. 💬 Comment which device you'd like to see in the next video of the "Probable Causes" series. #Samsung #UN50NU7100 #SamsungTV #TVWontTurnOn #Electronics #TVRepair #PowerBoard #MainBoard #ElectronicMaintenance #ProbableCauses #Multimeter #Electrical