V7 0 Smart Oled/led/lcd Tv Repair Tips Pdf Free Download Upd

The T-Con is working. Fault is on main board video processing (scalers, HDMI switch).

Use a LED backlight tester (e.g., Ruideng RD6018) set to 30V-300V. Probe the LED+ and LED- pins on the power supply. If the tester shows an open circuit or voltage drops to zero, one or more strips are broken. v7 0 smart oled/led/lcd tv repair tips pdf free download

If your TV has sound but no picture:

The V7.0 guide is an advanced eBook designed for electronics technicians and enthusiasts. It covers troubleshooting for a variety of flat-screen technologies, including OLED, LED, LCD, and Plasma televisions. Key features often found in this edition include: The T-Con is working