Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I have one Sony 5.1 sound system but its 7-segment LED display is not working properly because the numbers (volume level) are not showing up completely and all the segments don't light up. Sometimes, the whole display shows nothing at all.
I need to know whether the LED driver IC (PTC 6955) is...
Hi,
I'm a mobile DJ and studied electronics 20 years ago, since that time I haven't done anything with it...
I have a DB Technologies DVA S10 subwoofer. On my last gig it started to smell strange.... I decreased volume and had no choice to swith it off. Once at home I opened the enclosure and...
Been having a weird issue with my KRK 10 S subwoofer. Hopefully someone might be able to give some insight on what’s going on.
So when I got my sub it worked great, low end sounded amazing but the issue I’m having is the low end drops off and stays at a consistently low volume even when I turn...
My KRK 10s subwoofer has a problem where at a certain volume/power draw it will make a small pop and cutout completely. Once the volume lowers down the speaker will com back and continue to work as usual as long as it's below the volume it cuts out at. This will consistently happen at (I think)...
Here is a power circuit board mystery to solve!
For 3 months now I have been trying to repair and error search Harman Kardon 220 sub power circuit board without any luck at all. Therefore I need some more electric minds and brains to solve this problem. I will attach the schematic below with...
Hello all I recently got a KRK 10s that every time I plug in and turn on is blowing fuses. (got it for free knowing it does this). I am feeding it T1.6AL250V 5x20mm 1.6A 250V Slow Blow fuses so I'm pretty sure I have the correct fuse in there. I have a multimeter, know how to take readings, and...
I have 1 sanford 5.1 home theater. Any sound not comming from that. Power and all function are working. Problem is sound not coming. I already changed 1 IC. Now very big sound coming from the speaker. Like brrrrrrrrr..
How can repair that?
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