Electronics Help Care Amplifier circuit diagram

TDA7293 TDA7294 PCB Layout Design: This is the 200 Watts audio amplifier circuit diagram. using 30-0-30 voltage. It’s a stereo amplifier circuit diagram. It’s the TDA7293 TDA7294 PCB Layout Design. Both ICs can be used in this circuit board. and per channel got 100 watts. It’s a bridge-mode circuit.  the …

Amplifier circuit schematic: This is the amplifier circuit schematic. 200 watts audio amplifier diagram. It’s a mono audio diagram for an amplifier. Here we can use 50-0-50 voltage and 5 amperes. For stereo needs, a dual diagram. This is an amplifier circuit using 2SC2922 and 2SA1216.  The transistor 2SC2922: The …

Music light effect: This is a music light effect level circuit diagram. It looks like an old VU meter. Now we use down-to-up music level light. Every amplifier needs this level circuit. It’s not only the beauty. It’s also for calling the sound level. This circuit runs on 12 volts. …

Transistor amplifier circuit diagram C5198: This is a transistor amplifier circuit diagram C5198 and A1941. This pair of transistors can make 50 watts. It’s a mono audio board. For stereo needs dual board. we can use 20-0-20 voltage to 40-0-40 voltage and 3 amperes. C5198 is positive and A1941 is …

Bridge mode dual power amplifier: This is the bridge mode dual power amplifier. Here we can use TDA2030 or TDA2050. This circuit diagram can make a maximum of 35 watts. Here needs a dual voltage. positive, negative, and ground voltage. minimum 10-0-10 voltage to 18-0-18 voltage can use. TDA2030 runs …

Preamplifier circuit with graphic equalizer: This is the Preamplifier circuit with a graphic equalizer for the amplifier. This diagram runs on 12 volts. It’s a stereo diagram. Treble, midrange, and bass can be controlled using this board. Every amplifier needs this type of circuit to control the sound quality.  The …

Amplifier circuit using TDA2030: This is the amplifier circuit using TDA2030. We can also use TDA2040, TDA2050. TDA2006. Many IC can use this diagram, 2030 AND 2050 is so popular ICs. Both diagrams are mono. In this diagram, we can use a 10-0-10 voltage to an 18-0-18 voltage. the voltage …

Amplifier circuit using TDA2005: This is the amplifier circuit using TDA2005. Here are three diagrams using the same IC. 2 diagrams are stereo. One is the bridge mode. The stereo diagram makes 10+10 watts. And bridge mode makes 20 watts. The voltage should be no more than 15 volts.    …

Amplifier circuit diagram using TDA2005: This is an amplifier circuit diagram using TDA2005. It’s a complete audio circuit board. mono board. This board can make 25 watts in bridge mode. 12-volt operated audio board. It’s also with a pre-amplifier and bass treble controller. Here are 3 adjustable volumes: 1st one …

Amplifier circuit diagram using ECG1355: This is an amplifier circuit diagram using ECG1355. ECG1355 hybrid power amp module. probably 35 years old IC. This board can make 100 watts. It’s a mono audio board. The stereo needs a dual circuit. Here needs a minimum of 30 volts to 60 volts. …