When a T-CON MDK336V-0N fails, the symptoms are usually distinct from panel damage or power supply issues:
For a full technical schematic, you can find various T-CON documentation and voltage guides on platforms like: YouTube·TechVibes T-Con Board Problems in Smart TV – Symptoms and Fix Guide t-con mdk336v-0n pdf
Video only appearing on half or a quarter of the screen. When a T-CON MDK336V-0N fails, the symptoms are
A completely white screen or a "washed-out" image often indicates a failure in the voltage regulation circuit of the T-CON. If you are looking for a for repair
If you are troubleshooting with a multimeter, checking these standard T-CON voltages is the first step in diagnosing a faulty MDK336V-0N: Expected Voltage Symptoms if Missing No display; backlight is on VDD / Vlogic White display or digital noise VGH (VON) 20V to 30V Slow motion or ghosting images VGL (VOFF) -5V to -10V White screen or lack of contrast AVDD 15V to 17V White display or vertical color lines VCOM Negative or washed-out picture How to Find the Schematic or PDF
Inverted or "negative" looking colors can stem from corrupted gamma correction data on the board.
If you are looking for a for repair or technical specifications, this guide provides a comprehensive overview of its function, common failures, and essential voltage test points. Technical Overview and Known Models