Schematic Power Amplifier and Layout

68W Power Amplifier schematic   68W Stereo Power Amplifier using TR A673, C828, C1213, D438, B560, TIP31 and TIP32

18W Audio Amplifier circuit using LA4440 Electronic Component 18W Audio Amplifier circuit using LA4440

Making Gameboy systems circuit

HF VHF UHF tv antenna boster Active circuit diagram using 2SC2570, MFE201

Dual LOw Noise Equalizer Amplifier circuit using KA2221 Dual LOw Noise Equalizer Amplifier circuit using KA2221

switch ic Si7898DP Switch IC PSU thermistor Protection Switch IC Adaptor / power supply using AD3610 switch mode power supply switch mode power supply