Electronics Help Care Amplifier circuit diagram

Amplifier circuit 200 watts This is an amplifier circuit 200 watts. this diagram can make 200 watts. here use 2 pair transistors. 2sc5200 and 2sa1943 this pair transistor can make 100 watts. we use here 2 pair. and we can use 25-0-25 voltage to 60-0-60 voltage and 5 amperes in …

DIY SMPS power supply This is the DIY SMPS power supply for DC voltage. we can make the Switch mode power supply like this system. this system is so easy to make. we can also control the voltage using the KLY variable. this circuit needs one old computer power supply …

Transistor circuit for amplifier This is the transistor circuit for amplifier using driver circuit. we can use transistors as we want. like one pair to 100 pair. the output watts will depend on the voltage and amperes. transistors can’t increase the output watts. transistor just makes the sound lower to …

Amplifier circuit using 2sc5200 and 2sa1943 This is an amplifier circuit using 2sc5200 and 2sa1943. It’s a 150-watt audio diagram. In this diagram, we can use 25-0-25 to 45-0-45 voltage and 3 amperes. If we use 35-0-35 voltage and 3 amperes, we can get 35X3=105 watts. Alternatively, if we use …

Driver circuit for transistor amplifier This is the driver circuit for transistor amplifier. this circuit can be used with PNP and NPN transistors. we can use 2sc5200 and 2sa1943. we can use 30-0-30 voltage to 80-0-80 voltage.  The circuit diagram is here 2sc5200 Polarity is NPN. Max Collector Power Dissipation is …

Amplifier diagram using tda2030 This is an amplifier diagram using tda2030. it’s a 15w+15w stereo circuit board. we can use 10-0-10 to 12-0-12 ac voltage. We can also use a 15-0-15 AC voltage and then change the TDA2030 to TDA2050.  circuit diagram This is the  Speaker protection circuit diagram. It can protect our …

how to repair amplifier circuit it’s very easy to repair the transistor amplifier circuit. every board has a driver section and main transistors. when the board has a problem then we have to repair it. for this, we have to check the main transistor first. then the driver transistors. here …

Amplifier circuit diagram using tda2030 This is an amplifier circuit diagram using tda2030. it’s a mono board. we can get 35 watts from this board. here can use 10-0-10 voltage to 18-0-18 voltage. Dule tda2030 is used in this board. and also need dual voltage positive negative and ground voltage. …

DIY audio amplifier using transistors How to DIY audio amplifier using transistors? this is a 100-watt mono-circuit diagram. for the stereo, we have to use a dual circuit. here, we can use 20-0-20 voltage to 50-0-50 voltage.The best voltage is 35-0-35 and it is 4 amperes.  Details about 2SC5200  2sc5200 …

PCB Layout Mini amplifier TDA 2009 This is PCB Layout Mini Amplifier TDA 2009. This circuit runs from a minimum of 9 volts to a maximum of 24 volts. it’s makes 10W+10W in stereo mode. but in mono mode, it produces 28 watts. it’s an easy circuit diagram and a …