The fusible resistor and the diode in line with it seem to check out.
I found that the input (pin4) and output (pin2) on the Verticle IC is showing about 100 ohms like they're shorted. A resistor tied to the input line, R304, is showing 47K Ohms when it should be 100 Ohms (Brown Black Brown)...
I have a Sanwa 27z21c chassis I have been working on, I have posted about it on another forum and am looking for input on it.
Mostly Looking for input on the unit as this is a learning experience, I work for a small arcade and amusement park (I am also a computer and electronics hobbyist at...