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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.

surround sound

  1. D

    Fixing the 7-segment LED of Sony sound system

    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...
  2. B

    Help with sound system

    I'm not very learnt on all this stuff but I would appreciate if someone could help me. I have a dvd player/sound system with good sound quality but because its old it uses a scart lead which isnt very good picture quality and doesnt have a hdmi slot. I have another dvd player which uses hdmi and...

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