TRANSFORMER QINGNENG(SHUNDE) MODEL: BY-35-1050250-1 INPUT: AC220V 50Hz OUTPUT: AC10.5V 250mA TRANSFORMER QINGNENG(SHUNDE) MODEL: BY-35-1050250-1 INPUT: AC220V 50Hz OUTPUT: AC10.5V 250mA รับซ่อมแผงวงจร