Schematic Power Amplifier and Layout

STK4131II Audio Amplifiers STK4131II Audio Amplifiers Circuit Diagram STK4131II Audio Amplifiers STK4131II Audio Amplifiers

The chips include an ATmega88 as the main controller, an AD9280 ADC, an LM6134 high-speed quad op-amp, an LM1881 video sync separator, a 74HC4066 as a simple analog switch, and an RS-232-level converter. LM1881 Video sync separator extracts timing information including composite and vertical sync, burst/back porch timing, and odd/even field information from standard negative […]

FM stereo radio Decoder circuit diagram using LM1800N, NE5532

Simple audio and video amplifier block diagram using CA3100 and 5532   shows a schematic diagram of the mirrors CA3100 and 5532

HA13001 Schematic audio amplifier