I thought I would try to build somthing past a simple breadborad circuit, so a got a GM328 component tester kit. It's all togeather now, but when I try to turn it on the screen is white, changes brightness a little, and then turns off as soon as I stop pressing the button. I notice that the red led is also not turning on, but will blink when I release the button. My meter says it is drawing 20mA ( manual says it shoud draw 30mA). I measured all the resistors and everything is in it's propper place. I am thinking it could be the pnp 9012 transistor because it gave me a hard time and I may have kept the soldering iron on it too long. Does that sound possible, or should I be looking at something else?