Tv Backlight Led Tester

by johngr1 in Circuits > Electronics

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Tv Backlight Led Tester

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DIY led tv backlight tester - (with schematics)
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  • this is a circuit that i made few years ago.this circuit is very usefull for any one who repairs tv's and needs a tool to check the led bars-arrays. the circuit is based on the mc34063 ic which is very easy and cheap to find.
  • i didnt make a pcb for it since the circuit is very easy and can be made in a prototype board.
  • i also made a video showing the device in action. led tv backlight tester