Less clutter? I've got enough info in each one these diagrams to know precisely what this circuit does and also where to start looking for issues. Hope this helps. ( Note: do not confuse lecture or circuit diagrams with wiring diagrams; wiring diagrams will often demonstrate pictures of elements like the pictorial, and how the entire or portion of a circuit has been wired. The difference is that wiring diagrams generally put an emphasis on actual physical location of necessary components relative to each other that basically tell a layman Just What to do concerning the wiring. )
Pictorial schematic diagrams, or pictorial circuit diagrams are essentially the same thing with the same function, but they use images of elements inside the circuit rather than symbols. Again, here is the exact exact circuit (almost except a controller was included and they're utilizing conductors L1 and L3 instead of L1 and L2.
A design diagram refers to a particular kind of circuit structure which uses standard electrical/electronic symbols rather than images to demonstrate the way the circuit (or portion of it) functions. Below is a typical 3-wire motor control circuit utilizing a normal short stop stop - start pushbutton channel working with a schematic diagram. (Momentary here means that the button/switch you trigger will return to its default position once you physically let go of it, typically by a spring which forces the button/switch to get this done.)
Consider it this way; a circuit diagram is any kind of diagram which demonstrates how a circuit functions where the most important purpose is that the proper wiring of elements and their relationship to each other rather than physical place relative to each other or planning prototypes. However, in some uses classifying diagrams can be difficult so choose this as overall advice. I have discovered this is especially true when working with more complex circuits and electronics. I'm likely to use a simpler but typical industrial circuit since these circuit setups are the exact same, but where it is possible to observe how each sort of diagram indicates the purpose of the circuit in their own manners.
Here's a variant of a schematic diagram. The principal aim of this diagram will be to show the logic (referring to electric management ) of a circuit. This diagram is the one that I mainly come across in my line of work, and it is extremely effective for troubleshooting problems or learning how a circuit functions. Some circuits are so enormous that most types of schematic diagrams need to be read in increments from novel form (normally with coded numbers so information can be easier found). Again, here's the same precise circuit since the first two weeks, however, considering it in ladder type.
Here is another schematic diagram demonstrating precisely exactly the identical circuit, connections and components and it looks different but they fall into the same category.