Pictorial schematic diagrams, or pictorial circuit diagrams are essentially the same thing with exactly the exact identical function, but they use images of components within the circuit instead of symbols. Again, here's the identical exact circuit (almost except a control transformer was included and they're utilizing conductors L1 and L3 instead of L1 and L2.
Here is another schematic diagram showing the same circuit, connections and components and it seems different but they fall into exactly the identical category.
Here's a technical variant of a design diagram known as a ladder design. The primary intent of this diagram will be to show the logic (referring to electrical management ) of a circuit board. This really is the one I mostly come across in my line of work, and it is extremely successful for troubleshooting issues or learning how a circuit works. Some frequencies are so enormous that many kinds of schematic diagrams need to be read in increments in novel form (generally with coded numbers so info can be simpler found). Again, here is the exact same specific circuit as the first 2, however considering it in ladder shape.
A schematic diagram refers to a specific kind of circuit diagram which uses standard electrical/electronic symbols rather than images to show how a circuit (or part of it) functions. Below is a standard 3-wire motor controller circuit utilizing a typical short stop halt - start pushbutton station working with 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 this, typically by a spring that compels the button/switch to do this.)
Less mess, right? I have enough information in each one these diagrams to know exactly what this circuit will do and also where to look for problems. Hope that this helps. ( Note: don't confuse lecture or circuit diagrams with wiring diagrams; wiring diagrams will typically show images of components like the pictorial, and also the way the whole or portion of a circuit has been wired. The distinction is that wiring diagrams typically place an emphasis on real physical place of necessary elements relative to each individual that basically tell a layman Just What to do concerning the wiring. )
Think of it this way; a circuit diagram is any type of diagram which illustrates the way the circuit operates where the principal objective is that the proper wiring of components and their relationship to each other rather than physical place relative to one another or planning prototypes. Nevertheless, in some uses Assessing diagrams can be difficult so take this as overall advice. I have found this is particularly true when dealing with more complicated circuits and electronic equipment. I'm likely to use a simpler but typical industrial circuit since these circuit setups are the exact same, but yet where it is possible to see how each type of diagram indicates the role of the circuit in their own ways.