Juq530 Fixed !free! Here

Look for bulging capacitors, charred resistors, or discoloration on the PCB.

Check the input rails. If the input fuse is blown, do not simply replace it and power up again; a blown fuse is usually a symptom of a shorted bridge rectifier or MOSFET. 3. Step-by-Step: How to Get the JUQ530 Fixed Step A: Component Testing juq530 fixed

A "burnt ozone" smell almost always indicates a blown transformer winding or a failed semiconductor. Look for bulging capacitors