vo 2 cua minh cung vay, DVD cua minh la Sony, luc vao so de den bao sang ma man hinh khong len, vao gara ho kiem tra day thi khong dut, minh vao phan setup co chuc nang Beep(khong biet co phai cua camera khong?) mo cung khong len, chac camera minh bi hu, thay camera o dau, va bao nhieu tien nho cac bac chi minh?
