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Re: qmx+ SCHEMATIC QUESTION hELP UNDERSTANDING


 

Steve,
?Thanks for the info.? I checked the ground to vcc and showed 330 ohms.? found D109 Zener Diode exploded.on one end. I did get a voltage reading of 2.1 volts. on it though.
?I removed D109? and the ground is gone.
?Mouser Parts on order.?
?I will update this when I get the part.
?Thanks for the help.
?Lee
AA7HC

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