Questions tagged [damage]
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Substitution for 0.1Ω 2W metal film resistor?
I'm attempting to repair a Pure Sine Wave Inverter.
I need to replace a damaged 0.1Ω 2W metal film resistor. I found the part that should work on digitkey: https://www.digikey.com/en/products/detail/...
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SMD SOT-25 identify component
Can I ask for help in identifying the following SMD component? Package is SOT-25. Marking is bPCGD .
Probably is voltage detector but I dont know his parameters. It is a component of mainboard IP ...
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Repair pads on PCB
I've accidentally used too much force on the board while trying to remove a flex connector and so I've removed a lot of PCB pads as well (see image).
I have a new flex connector, but I do not have ...
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Water damage repair on solders
So this is the cicuit for a 1h0257j VolksWagen polo vacum pump for central lock. I got it for practice since it was replaced.
The question the problematic part seems to be a burned soldering, it is ...
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Can I bypass a trace from the diode to the solder point with wire?
I'm working on the button/power motherboard of an X-Box one's controller - the menu (start) button doesn't work.
I think there might be damage to the trace when I followed the trace to the solder ...
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Repair MRAM that's been exposed to a magnetic field
Is there any way to repair MRAM that has been exposed to a magnetic field?
I've got a bit stuck (3rd bit) on my MRAM. Probably due to exposure to a magnetic field.
Is there any way to fix this short ...
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Requesting help identifying potential damaged resistor on PCB
The picture is a motor control board which recently failed. The digital console indicates some problem communicating with the motor. Inconsistent power supply and moisture MAY have played a factor. ...
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171
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Over voltage protection IC keeps burning
I am currently working on a project where over voltage protection is necessary. I made a test circuit using an LP5300 (SOT23-6 type.)
https://datasheet.lcsc.com/szlcsc/1912111437_LOWPOWER-...
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What kind of camera could work inside a microwave?
I want to record video inside a microwave, is it possible?
What if it was hid behind a shield or the same galvanized material as the door? The detailed structure may completely ruin visibility tho
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Can continuity test cause component damage?
In order to test some tracks on a mounted PCB, I would like to use a multimeter for continuity test.
However, then I measured the open-circuit voltage of two multimeters at hand, and the results were:...
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Can anyone help to identify this blown MOSFET? Top markings seem to include F50, "ON" in a circle, 3N and "RE4T" in a circle
I am trying to repair a PCB out of the welder. One of the problems I have found is a blown MOSFET. I have tried searching for a replacement with no luck, as I don't have a complete code. I have posted ...
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Scratched capacitors at the top. Should I care?
I've ordered a couple of big capacitors and one of them (the one on the right) seems to have been repeatedly hammered by the other's leads during transportation. So much so that it has some ...
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Do I have to protect the CD4013 outputs from short circuits?
I'm trying to determine whether a CD4013BE ("CMOS Dual D-Type Flip Flop") can take damange if one of the outputs (Q or Q-bar) is set to high, but shortened to ground (or vice versa) with no resistor ...
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Does water damage explain this issue?
I posted previously that the hot water button (PA in red) no longer causes the hot water solenoid (Eac in red) to dispense water. It now causes the left coffee group solenoid (G1 in green) to dispense ...
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How did an LED go from being a point source of light to an extended source?
A night light with an LED under a dome screen projected a sharp image initially, but a blurry image after the first night. The screen appeared to be undamaged, this led me to believe that the LED ...