Laser Triggered High-Speed Photography. Disassembly Guides. Please first consider that any repair that involves opening up the camera case will also require some electrical background and knowledge. Camera disassemblyshould not be attempted by anyone unfamiliar with basic electrical components and safety precautions. Before downloading or following any of these guides, please first read the following post concerning the risk of SEVERE flash capacitor electrical shock, and how to mitigate it when working on the exposed internal components of your camera: That said, the usual warning if you decide to proceed: "Follow these procedures at your own risk. These procedures should only be considered as a last resort on a broken camera with an expired warranty.
I take no responsibility should you damage your camera in following these steps. Also note that there is some danger of electrical shock. Disassembly guides for cameras by manufacturer and model include: Horizontal lines canon powershot a430 Problems. Canon Powershot A430 horizontal lines problem.