Intermediate Schematic Diagram Creation

I need an intermediate-detail schematic diagram that cleanly shows how resistors, capacitors, microcontrollers, and the power-supply section interconnect. The diagram should be clear enough for a PCB designer to follow but not weighed down with exhaustive, component-level minutiae... (Budget: $10 - $30 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Engineering Drawing, PCB Layout, Prototyping, Technical Documentation)