Dc-To-Ac-Converter-Board-Repair

3 года назад

This video explores communication between indoor and outdoor units in an inverter AC system. The speaker explains the communication process, including the use of optocouplers and the transmission of data via clock pulses. The video also covers troubleshooting communication errors and identifying the components involved in the communication circuit.

3 года назад

This video demonstrates how to repair an LED TV panel when it displays a black screen with a dim green light. The repair involves identifying and replacing a faulty DC to DC converter IC. The video provides detailed instructions and measurements to help viewers diagnose and fix the issue.

4 года назад

This video explores the VCC3 board, a three-phase inverter board used to drive refrigerator compressors. The presenter explains the circuit's operation and then diagnoses a problem with the board, demonstrating how to repair it. The video concludes with a preview of the next episode, where the presenter will test the repaired board.