How to fix an amplifier - Amplifier is often defined as an audio amplifier or speaker drive device.
Amplifiers are often used in various audio devices, such as active speakers, televisions, compo radios, and other devices that use audio systems.
Things that are often experienced by amplifilters are that the amplifier is completely dead, hoarse, buzzing, hissing, cracked sound, and the amp doesn't produce sound.
In basic electronics lessons. Amplifilters are often used as initial subject matter, it aims as a basis for learning electronics, namely getting to know amplifier blocks and power supply blocks.
So that later when you get to know other devices, you will understand the type of amplifilter block and power supply in the problematic circuit.
This type of SMPS power supply is often found in current model amplifier devices
the slimmer shape of the amplifier that uses SMPS is very advantageous because it is more effective in delivering power. Mode J SMPS is not only found on amplifier devices because active speakers also use the SMPS type power supply model. Maybe using SMPS on current devices is more effective in all respects, but for durability it is more sturdy on conventional transformers.
it's very, very dirty on the inside because this amp has been broken for almost 4 years and was recently brought to my house, it's only natural that things are like this.
Transistor. for amplifiers that use transistors as an amplifier system as an amplifier the amplifier uses a limiting resistor IC, Elko, and two types of AC and DC voltages.
These components are the source of damage to the amplifier. To learn more about this
. we will dive right into the grid on the various types of damage to amplifiers. Various kinds of damage to an amplifier must be marked by symptoms of damage. The working system on this type of amplifier varies from one to another, depending on the system used in an amplifier.
The output of the amplifier is a dc voltage
A normal ampirier at the output to the speaker will issue an ac voltage if measured using a dc runny needle will not move.
If you experience a strange amplifier sound, for example hoarseness, immediately remove the speaker from the amplifier out. Measure the voltage passively with no speaker load using the dc voIL on the amplifier output.
If there is a DC voltage at the output of the amplifier then it will be very dangerous for the speakers, because it can burn the speaker spool.
Output the DC voltage at the amplifilter output due to a fire in the amplifier system, especially the final transistor. This is often caused by the final transistor between the collector and emitter leaking so that DC current flows to the emitter or amplifilter output.
this is the result of my work today which was very difficult and I replaced almost all of my stuff because the old stuff was badly damaged, to repair it took more than four hours,