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故障现象:一款尼康S8000数码相机(图1),开机后,虽然能变焦、浏览,各项菜单功能正常,但是,只要按下快门按钮进行拍摄操作,相机就马上收缩回镜头自动关机,进入保护状态,无法进行下一步操作。故障分析与检修:从故障现象来看,该相机主板是好的,问题可能出在相机的镜头上,如图2。我们知道,对于卡片式数码相机,它在拍摄工作进行前一般至少要完成三个必要的工作条件,一个是闪光灯的主电容器要充电到300V;二是镜头机械部分和对焦镜
Symptom: A Nikon S8000 digital camera (Figure 1), boot, although the zoom, browse, the menu function is normal, but as long as the press the shutter button to shoot the operation, the camera immediately retracted back to the camera automatically shut down, enter Protection status, can not proceed to the next step. Failure Analysis and Maintenance: From the failure point of view, the camera motherboard is good, the problem may be on the camera lens, shown in Figure 2. We know that for the card-type digital camera, it is generally in the filming work to be completed at least three necessary working conditions, one is the flash of the main capacitor to be charged to 300V; the second is the mechanical part of the lens and the focusing lens