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Posts tagged Main Board

I have a LCD32HDMI TV of whrfedala, not working?

Mahendra R asked: I Have a LCD32HDMI, it’s power supply is working fine but when i connect with main board 12v goes down to 1.2 v or low. what is the problem in main board.or you have the circuit diagram of this board 17MB15E-3 board

Simple Mixer circuit

Simple Mixer circuit for mic preamp using TL072 This simple circuit mixes two or more channels into one channel or stereo The circuit can mix as many or as few channels as you like ?

Universal Laptop Power Supply

Universal Laptop Power Supply using LM741 and 2N3055

Audio amplifier

Audio amplifier Using IRF9520, IRF520, TL071, 2N3904 Audio amplifier Using IRF9520, IRF520, TL071, 2N3904

Tone Controller circuit Diagram Two Transistor

Tone Controller circuit Diagram Two Transistor Electrical schematics diagram shown below is a simple two transistor tone controller audio circuit free pictures for download. This electric circuit is based on the well-known Baxandal tone control plan. Deviation in the value of these electrical circuit transistor components varies the audio response of the system. This tone […]

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