Here's a variant of a diagram called a ladder design. The most important purpose of this diagram will be to demonstrate the logic (referring to electrical management ) of a circuit board. This diagram is the one that I mostly encounter in my own line of work, and it's very successful for troubleshooting issues or learning the way the circuit works. Some circuits are so enormous that most types of schematic diagrams need to be read in increments in book form (generally with coded numbers so info can be simpler located ). Again, here's the exact identical precise circuit as the first two, but considering it in ladder shape.
Less mess, right? I have enough info in all these diagrams to know just what this circuit will do and where to look for problems. Hope this helps. ( Note: don't confuse circuit or schematic diagrams together with wiring diagrams; wiring diagrams will typically demonstrate images of elements like the pictorial, and how the entire or part of a circuit will be wired. The difference is that wiring diagrams typically place an emphasis on real physical place of necessary elements relative to each individual that basically tell a layman exactly what to do concerning the wiring. )
A schematic diagram refers to a particular sort of circuit design that uses standard electrical/electronic symbols instead of pictures to demonstrate the way the circuit (or a part of it) functions. Below is a standard 3-wire motor controller circuit using a standard short stop halt - start pushbutton channel employing a schematic diagram. (Momentary this means that the button/switch you activate will go back to its default place once you physically let go of this, usually by a spring which forces the button/switch to get this done.)
Pictorial schematic diagrams, or graphic circuit diagrams are essentially the identical thing with exactly the exact identical function, but they use images of elements inside the circuit rather than symbols. Again, here's the exact specific circuit (almost except a control transformer was included and they are using conductors L1 and L3 instead of L1 and L2.
Here is another schematic diagram demonstrating precisely exactly the same circuit, connections and components and it appears different but they both fall into precisely the exact same category.
Think of it this way; a circuit structure is any type of diagram which illustrates the way the circuit operates where the primary objective is the proper wiring of components and their connection to each other instead of physical place relative to each other or intending prototypes. Nonetheless, in some applications classifying diagrams can be difficult so choose this as general information. I've found this is particularly true when dealing with much more complicated circuits and electronic equipment. I'm likely to use a more straightforward but typical industrial circuit since these circuit setups are the exact same, but nevertheless where you're able to see how each type of diagram shows the role of the circuit in their own ways.