电子发烧友网讯【翻译/David】:很多人都喜欢照相机。但是,我们更喜欢透过表面深入到藏在相机里面的电子电路、芯片、元器件及找出各大半导体大厂的身影。相信在目前售价为2099美金的各种电子电路组成的昂贵电子物件里面,能挖掘些关于鬼才般的日本电子技术的设计内涵,为我们所借鉴。  先来看Nikon D600内部一些主要参数: 2430万像素 FX全萤幕 CMOS 传感器 5.5 帧每秒连拍 ISO 100-6400 (可扩展到25,600) 3.2“ TFT LCD 双SD卡插槽  从上面插口可以看到:耳机插座、立体声话筒输入、高速USB、HDMI 输出、GP-1 GPS输入接口  D600和D7000D对比
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 拆下电池——尼康宣称该电池拥有7.0V-1900mAh-14Wh的性能,每次充电能拍900张照片。     先从D600的底部开始拆起。
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几乎可以见到D600的电路板的主框架    D600后盖及LCD电路组件
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     更多电路更多插槽,继续向D600内部主体电路进发,拆得一地鸡毛!
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 这是第一块拆开位于D600顶部的电路板,第一块芯片被发现——Nikon NHHS-2 218MM。    再找到一个LCD控制器,由日本ROHM公司设计制造的段驱动器芯片BU9794AKV
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好一个精密电子集成的机器!单反就是这样炼成的:到处都是纵横交错的而又工作得非常紧密的细小电路线,鬼才般的日本电路设计的艺术一览无遗。   非常有用的EMI衬垫。它们能奇迹般地防止外部电磁感应和保护内部射频电子电路。
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 D600的电路主板曝光!迫不及待要细数下里面各厂商芯片都有哪些: 东知半导体80 MHz TMP19A44F10XBG 低功耗微微控制器 Nikon EL-166 Nikon EL175 1207 EXPEED 3图像处理引擎 三星 K4B2G0846D 1 GB DDR 3 SDRAM Inrevium TE4302RX SD 控制器 飞索半导体GL128S90DHI02 16 MB 闪存   2400万全景传感器
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   全景CMOS传感器  将全景图像传感器放在能放大3500倍的电子显微镜下的图像,见上图   D600一块二级配电板
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 令人印象深刻的小电源板    拆开相机镜头,一个BU8798KV芯片在块状的满是印刷电路线的PCB板上。
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 找到一个大块头——一个350 μF的闪光电容器 
D600拆解全家福 |