It is considered highly repairable via USB software downloads, provided you have the correct panel resolution match. Firmware Download Guide
TP.SK713S.PC822 (N), нужна прошивка еMMC - KenotronTV tp sk713s pc822 n firmware download
While there is no single official "consumer" site for these generic boards, firmware files are typically hosted on technician-focused repositories: KenotronTV Files Section Hosts specific builds for Asano and Hartens TVs. AliExpress Product Descriptions It is considered highly repairable via USB software