Hello! i have one Phoenix gold Xenon 400.1 mono with problem on PIC (i think). sometimes don't start, i have found, on pin10 of the pic16F676, the problem. when start normally, pin 10 go to 5V, and after 1 second go to 0V, and the amplifier power ON. when don't start, pin 10 go to 5V but don't go to...