Following is a version of a diagram known as a ladder design. The principle intent of this diagram is to demonstrate the logic (referring to electrical management ) of a circuit board. This really is the one that I mainly come across in my line of work, and it's extremely effective for troubleshooting issues or learning the way the circuit functions. Some frequencies are so huge that many types of schematic diagrams have to be read in increments from novel form (usually with coded numbers so that info can be easier found). Again, here is the identical precise circuit since the first 2, however, looking at it in ladder shape.
Here's another schematic diagram demonstrating exactly the same circuit, components and connections and it appears different but they fall into the exact identical category.
Consider it in this way; a circuit diagram is any kind of diagram which demonstrates the way the circuit operates where the major objective is the proper wiring of components and their relationship to each other rather than physical location relative to each other or planning prototypes. Nonetheless, in some applications classifying diagrams can be challenging so do this as general advice. I have discovered this is especially true when working with much more complex circuits and electronic equipment. I'm going to use a simpler but typical industrial circuit because these circuit setups are exactly the same, but nevertheless where you're able to observe how each type of diagram indicates the operation of the circuit in their own manners.
Right, much less mess? I've got enough information in all of these diagrams to know precisely what this circuit will do and where to look for issues. Hope this helps. ( Note: don't confuse lecture or circuit diagrams together with wiring diagrams; wiring diagrams will typically demonstrate pictures of components such as the pictorial, and also how the whole or portion of a circuit is wired. The distinction is that wiring diagrams usually place an emphasis on actual physical location of necessary components relative to each other that essentially tell a layman exactly what to do about the wiring. )
A schematic diagram refers to a specific sort of circuit diagram that utilizes standard electrical/electronic symbols rather than pictures to demonstrate the way the circuit (or part of it) works. Below is a typical 3-wire motor controller circuit using a standard short stop stop - start pushbutton channel employing a schematic diagram. (Momentary this means that the button/switch you activate will go back to its default location once you physically let go of it, usually by a spring that compels the button/switch to do this.)
Pictorial schematic diagrams, or pictorial circuit diagrams are basically the identical thing with the exact identical function, however they use pictures of elements within the circuit instead of symbols. Again, here's the exact same exact circuit (virtually except a controller was inserted and they are utilizing conductors L1 and L3 rather than L1 and L2.