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 an issues with an LG home theater, the sound goes on and off. The sound I. C power pack is OK and I have even change the sound I. C but it still not working... Please any idea.
Most likely cause is high ESR electrolytic capacitors in the PSU, you need an ESR meter or oscilloscope to check them. However, if you're lucky, a faulty one 'might' have a domed top.
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