first is it on both hdmi and av if one of them work fine then this is setting but in your case maby the scaller ic is bad cause of panel have some impact affect on the gate on glass in the vertical gate and horizntal data or gama lines volt that reason for red or green picture the black par see if there is missing 'volt of gama von v1.8 v2.5 v 3.3 on capacitior coupled to the cof
inter to edid and make write protect off after that make read edid if it write success then you must change scaller ic aam lcd lqf60 41top