Hi
I would to know about PCB COMI-SD414 the CON 1 6 IC. I want to know the 6 IC what function on our machine.

We would like to inform you that the 6IC which you want to functioning is Darrylon Transistor.

If the Darington Transistor is damaged, the DIGITAL OUTPUT function is not possible.
 
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If you need any other information, please let us know.