... " color television mainboard 14"-21" color tv cardPCB size:247x198mmsignal system: PAL,NTSCProduct nameTV mainboardTv main board size198*198mmDisplay size14"-21 ... -masteringcolor systemPAL,PAL/M,PAL/N,NTSC3.58,NTSC4.43.sound system4.5M,5.5M,6.0M,6.5M.audio powerodd ...