Re: Harvester keypad. No lights
If you want to rule out the TLC, check for continuity between the cathodes on an led and the out puts on U1 and U2. Once you find out which output pin(s)
are driving that led, use a soldering iron to lift the pin off the pad. Then recheck led.
Originally posted by edugimeno
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are driving that led, use a soldering iron to lift the pin off the pad. Then recheck led.
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