5.东芝新机SD-K310 东芝所推出的第二代新机SD—K310性能非常强大,而且售价仍走其第一代机种的低价位,所以在性能价格比上有质的飞跃。 SD-K310的内部驱动机构与第一代相同,但是其碟片驱动马达的铜质轴心却在重量上有所增加,进一步提高了DVD碟片转动时的稳定性。至于视频电路方面,电路板的尺寸由第一代的15×24cm的双层电路板,改进 5. Toshiba’s new machine SD-K310 Toshiba introduced the second-generation new machine SD-K310 performance is very powerful, and the price is still taking the first-generation models of low-cost, so a qualitative leap in price performance . The internal drive of the SD-K310 is the same as that of the first generation, but the copper axis of its disc drive motor is increased in weight to further increase the stability of the DVD disc when it is rotated. As for the video circuit, the size of the circuit board from the first generation of 15 × 24cm double-layer circuit board, improved