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https://www.ugpcb.com/wp-content/uploads/2024/10/0bd8775a-ec6b-4fae-8ca3-91f8026f73a5-scaled.webp25601696Good wiring begins with good schematics, which should consider signal flow direction and provide useful information. To create a first-class schematic, add waveform, mechanical info, printed wire length, blank area, component placement, adjustment info, heat dissipation, control impedance, notes, and circuit action description. When examining wiring designs, provide guidance and set a tentative completion point. Instructions to wiring engineers should include circuit function, PCB sketch, stack info, signal requirements, component placement, and bypass component location. Bypassing power supply of amplifiers reduces noise, with grounding power supply as the most effective method. Use multiple shunt capacitors to maintain low AC impedance over a wide frequency band.