Schematic Power Amplifier and Layout

Tube amp tone control schematic JCM80

Headphone amplifier diy circuit using BC2121, 2N3906, MJ480

ON off Touch switch circuit using 12v Relay R1 ……………. 220K R2 ……………. 47K R3 ……………. 4,7K R4 ……………. 10 M FET …………… 2N3819 TR1 …………… FCS9012 TR2 …………… FCS9013 Relay …………. DC – 12V

Equalizer Circuit Using LA3600 Stereo 10-band graphic equalizer circuit R101                      4K7 R2                           560 R3                            1K C101,201,114,214                       3,3uF/16V C102,202                                       22uF/16V C103,203                                       100nF C104,204               […]

Radio Remote Control using DTMF receiver transceiver