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Getting Bias Current of an Output Transistor of an Amplifier Circuit

 
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Getting Bias Current of an Output Transistor of an Amplifier CircuitIn this article, we will be focused on getting the bias current of an output transistor of an amplifier circuit. According to wikipedia: Biasing in electronics is the method of establishing predetermined voltages or currents at various points of an electronic circuit to set an appropriate operating point. The operating point of a device, also known as bias point, quiescent point, or Q-point, is the steady-state operating condition of an active... [ Continue reading... ]

Jul
6

Repairing a Sharp Component System with er-ap00 Error

 
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Repairing a Sharp Component System with er-ap00 ErrorRecently, I got this unit from my cousin for repair. It is a Sharp Component System with a model number CD-BA3100H having an er-ap00 Error. Before the Repair I have searched to the internet for some possible solutions for this kind of error but I can't find any solution regarding in this error. So I try to repair this unit. I have opened it and try to isolate the problem. This unit have two Power Amplifier, I hang up the Power Amp IC one... [ Continue reading... ]

Jan
18
 
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