No 5V Output
by Boon Liong Tan
1. Maybe Pin 2 in not connected to 0V
2. MAYBE it's due to... IC LM2596 is damaged
2.1. I can check whether Pin 2 is connected to 0V
2.2. I can check whether Pin 1 is connected to 12V
3. MAYBE it's due to...
3.1. Inductor damage
3.1.1. How to VALIDATE