crt-tv-turning-on

9 лет назад

The video follows a repair technician as they troubleshoot a Panasonic CRT TV that doesn't turn on. They suspect a problem with the power supply and use a screwdriver and jumper wire to discharge the picture tube. The technician then identifies a faulty protection diode and plans to order replacement parts, including a Zener diode and capacitors.

7 месяцев назад

This video demonstrates how to troubleshoot a CRT TV that has a standby light but won't turn on. The repair involves measuring voltages, identifying faulty components, and replacing a vertical IC. The video provides a step-by-step guide for viewers interested in learning how to repair electronics.

8 лет назад

The video follows a student who is repairing a CRT television that doesn't power on. They troubleshoot the issue by examining the board, testing components, and replacing faulty parts. The repair process involves identifying and replacing a faulty capacitor and a horizontal output transistor.