To understand its story, you have to look at the life of a TV repair technician. The Resurrection of the "Black Screen"
The service menu allows you to fix "mirror" (inverted) images or adjust panel colors. AliExpress Service Menu Code: Menu + 1 1 4 7 on the remote. Alternative Codes: Menu + 2580 or Source + 2580. Panel Voltage: This board has a physical jumper to switch between tpvst59p67 software