Hello,
I have selled LED Sign the customer said that the sound came from it of blast.
I open the fuse of 15A was broken.
I short the fuse the whole board get blast even IC of 8 leg and resistor black out.
Why it happen??
I have selled LED Sign the customer said that the sound came from it of blast.
I open the fuse of 15A was broken.
I short the fuse the whole board get blast even IC of 8 leg and resistor black out.
Why it happen??
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