目前市面上流行的影碟机有松下、索尼、先锋、夏普等机型,激光头有J头、I头T、M头等型号,激光头是影碟机中的主要部件之一,整个激光头的价格昂贵(800～1500元),而且故障率很高(包括人为故障),一般激光头的故障占整机故障的85％左右,由于它的组成比较精巧复杂,当某一部件出现一点偏差时,就会导致整机不能正常工作,所以掌握激光头的维修技术是 Currently available on the market player Panasonic, Sony, Pioneer, Sharp and other models, the laser head J, I T, M first models, the laser head is one of the major players in the DVD player, the laser head of the price Expensive (800 ~ 1500 yuan), and the failure rate is high (including man-made fault), the general failure of the laser head about 85% of the total fault, due to its composition is more sophisticated and complex, when a part of a deviation, It will lead to the machine can not work properly, so master the laser head repair technology is