zaudio 2007-2-23 19:55
〓★〓CDROM变CDPLAY〓★〓
[size=9pt]DIY是一件艰苦的工程,特别是在没有太多时间的情况下,尤是如此.
所能做的,就是默默的坚持,一点一滴........
===============================================
组件照片:
[CDROM控制器]
[url=http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2809_s_Dq40nUeqCib3.jpg][img]http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2809_s_Dq40nUeqCib3.jpg[/img][/url]
[电源中心]
[url=http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2806_s_cjFyJMsquzdd.jpg][img]http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2806_s_cjFyJMsquzdd.jpg[/img][/url]
[DAC,带耳机放大]
[url=http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2805_s_v4UmszirBVMo.jpg][img]http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2805_s_v4UmszirBVMo.jpg[/img][/url]
[CDROM]
[url=http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2810_s_jhA2We2097gx.jpg][img]http://www.diyaudio.cn/_bbs/attachments/month_0612/DSCN2810_s_jhA2We2097gx.jpg[/img][/url]
[/size]
zaudio 2007-2-23 19:55
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2856_s_7YYGMfl25ycX.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2858_s_Ngu4mOefrGtL.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2859_s_iEsKwKxKJLO4.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2860_s_I5IMAVYvNNJA.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2862_s_a3ukwGzKbGMU.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2863_s_EW6qIYHq1klG.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0701/DSCN2865_s_9LIiYxEXEkdb.jpg[/img]
[[i] 本帖最后由 zaudio 于 2007-2-23 19:56 编辑 [/i]]
zaudio 2007-2-23 19:56
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2867_s_A4froUsq0IVo.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2868_s_bHMHkLBDr9W8.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2869_s_6TvOiiHm1dID.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2870_s_Kur84xRnNjFy.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2871_s_rcDMLMkljd2g.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2872_s_t3rgCQQXKW3i.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2874_s_0LMQKrSzhIPI.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2875_s_2HT4wIXIWzD1.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2876_s_an2Tq68AAzJd.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2877_s_aUOtqkbjzDEe.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2879_s_DDZGo40zdzbH.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2880_s_q9onaPElgPdI.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2881_s_pCGWy67Uv49F.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2882_s_sdyeQ3kwYuK6.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2883_s_NwvhUDbu8cXP.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2884_s_DcE2jR7Exc1n.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2885_s_878lP1ZcG6u9.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN2886_s_hJLGzl42nahB.jpg[/img]
[[i] 本帖最后由 zaudio 于 2007-2-23 19:57 编辑 [/i]]
zaudio 2007-2-23 19:56
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3082_s_McdosAh1FlZQ.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3083_s_7YW9G58WCwnr.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3084_s_utU5j3x4WQGj.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3085_s_w4ox6umRfBul.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3086_s_DOKMNLEc6CTk.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/DSCN3087_s_ytqsM86wQMn4.jpg[/img]
[[i] 本帖最后由 zaudio 于 2007-2-23 19:58 编辑 [/i]]
zaudio 2007-2-23 19:57
以下是华硕光驱的拆解照片,由于照片实在太多,更多照片请到我的论坛浏览:
[url=http://www.diyaudio.cn/_bbs/viewthread.php?tid=75][color=#800080]http://www.diyaudio.cn/_bbs/viewthread.php?tid=75[/color][/url]
==============================================================
[color=#0000ff]华硕 银豹52X静音王
[/color]首创加入AFFM,以平衡盘片在高速转动下[u][b][color=#ff0000]光驱[/color][/b][/u]内零组件气流场内压力,有效控制[u][b][color=#ff0000]光驱[/color][/b][/u]运转时的噪音与震动;配合华硕专利的DDSSII/第二代高速双层悬吊动态防震系统,增加华硕52倍速[u][b][color=#ff0000]光驱[/color][/b][/u]操作的稳定度及读片品质与速度。
[color=#0000ff]华硕第二代双层悬吊动态防震系统(DDSS II)[/color]
华硕专利的第二代高速双层悬吊动态防震系统(DDSS II),这是从华硕第一代DDSS(Double Dynamic Suspension System,双层悬吊动态防震系统)延伸出来的更先进的技术,能有效地降低产品震动量以加强产品操作稳定度及读片品质与速度。
DDSS II使超过10000rpm转速的华硕光存储产品在资料搜寻与读写时定位更加准确,内建特殊材质不仅使运转时的震动量减至最低,也使得马达的噪音降低。
不同于第一代的DDSS,DDSS II的动态吸震器不再介于读写模块及承载机构之中,而是悬吊于读写模块之上,同样的有吸收震动的功能,而读取头有了承载机构及动态吸震器的双重支撑,有了更佳的稳定性。
DDSS II的设计可同时在水平和垂直方向稳定读取头,使得光头在跟踪和聚焦时更准确,大幅提升了读取头寻轨的功能,这是以往的设计所无法达到的,因此在10000rpm的转速时,光头仍能稳定地读写数据。
[color=#0000ff]空气流场导正技术(AFFM)[/color]
华硕创新的空气流场导正技术(AFFM:air flow field modification technology),巧妙运用空气压力学原理,成功应用到光存储设备的轴承设计上,在盘片高速转动时,能够很好地平衡光存储设备内零组件空气流场内的压力,从而有效降低光存储设备在高速转动时所产生的噪音,并极大减少碎片产生的机会。
运用AFFM技术的华硕光存储产品在高速转动时具有更高的稳定性,配合华硕第二代双层悬吊动态防震系统(DDSS II),可以非常有效地控制光存储设备的噪音与震动。
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_01_s_iZEz7yJA94qE.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_02_s_eWYUhw6q3f8H.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_06_s_Lcbur5Jkna44.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_07_s_ZjDSSmhME1gN.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_11_s_0vGMQL79fygy.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_13_s_WC6dhAOFpRO5.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_14_s_3kRGyt9DRrKa.jpg[/img]
[img]http://www.diyaudio.cn/_bbs/attachments/month_0702/s520a5_16_s_8SNB5aJbDLfJ.jpg[/img]
[[i] 本帖最后由 zaudio 于 2007-2-23 19:59 编辑 [/i]]
nadesicozhao 2007-2-25 15:48
关键是数字部分是否是大buffer多倍预读的?
zaudio 2007-2-27 13:07
[quote]原帖由 [i]nadesicozhao[/i] 于 2007-2-25 15:48 发表
关键是数字部分是否是大buffer多倍预读的? [/quote]
所有音频唱机包括转盘都是单速读的.这个不是关键.