amplifier | Ronelex Electronics

Getting Bias Current of an Output Transistor of an Amplifier Circuit

Posted by ronelex 6 Responses

Ronelex Electronics/Biasing Current of an Output Transistor In 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... [ Continue reading... ]

Jun

Repairing a Sharp Component System with er-ap00 Error

Posted by ronelex 0 Responses

Recently, 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... ]