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It was the sound of the high-voltage pack discharging, and it was damp.
The smell of burning when the display is working is caused by a short circuit, leakage, or deterioration of components in the circuit. Where these problems occur on the circuit depends on the specific situation.
According to the user, the fault is two hours after the machine is turned on and the pungent smell of burning, so the first thing to rule out is the circuit short-circuit fault (because if there is a short circuit like a diode or transistor component, the display will not be displayed at all.) The diode is mainly used as a rectifier in the circuit, and the transistor is mainly used to control the voltage input and output. )
The remaining component leakage and deterioration problems are the main objects of inspection. However, the user only described the burning smell two hours after turning on the device, but did not specify it. As for what happens to the display after smelling it? Let's break it down:
1.Is it because the screen image is shaking up and down? (This fault is mainly due to the possibility of leakage of the filter capacitor in the field output circuit).
2.Is the monitor suddenly black? (This fault is caused by the leakage of the charging capacitance in the excitation circuit of the display).
3.Is it a shortening of the line width? (Filtering or reverse path capacitance leakage in the line output circuit).
Wait a minute. This fault may also be caused by leakage of some resistance to ground or thermistor in the circuit.
Therefore, there are components in the display circuit that leak or deteriorate enough, which can lead to different faults in the display. Generally, when disassembling the display case, it can be found that the capacitor is bursting or the resistor is blackened, and replacing it after diagnosis can solve the problem.
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It's smelly, but it's not burnt, it's a kind of protection, I don't know what it is, it's poisonous anyway, so keep it ventilated to avoid poisoning.
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It does have a taste.
It's the smell of ozone, it's fine, the computer isn't broken.
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The high-pressure pack is broken, but it is not so bad that it cannot be used, and it is estimated that it will not take long.
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The smoke smell is generally blown up by the capacitor or transistor, and you can't fix this kind of problem yourself, so you can only send it to the repair shop.
1, it is a problem with the display Benna rock body, and the host, graphics card or heat dissipation.
It does not matter. 2. It doesn't matter if the voltage hole socks are unstable (as long as it is not too low or too high), because the switching power supply inside the computer and monitor has a strong voltage stabilization ability! There's no need to buy a better power supply or power strip.
3. Correct boot sequence: power supply of the power strip Display power supply and host power supply, the reverse when powered off.
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Hello friends, this is likely to fly into the insects, or a certain capacitor leaks, so when the inside of the monitor heats up, it will bake the smell of these bugs or capacitors.
Hope it helps you and I wish you happiness
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It may be caused by damage or short circuits, or the temperature of the computer is too high for too long!
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This is a common problem with new machines, including monitors, computer consoles, televisions, etc., which have just started to use, will emit a smell because of the heat of electronic components. It's normal.
If you see a sizzling sound behind your computer monitor, here's why:
1. Poor contact of the power supply of the display.
2. Poor contact of the internal components of the display.
3. If a component of the display is overheated, it may be melting This situation is more dangerous, so check it quickly.
Solution: 1. Unplug the power cord and plug it back in firmly.
2. Step 1: If the problem continues, please take the monitor to a professional for repair3. Replace it with a new one.
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