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No 5V Output 作者: Mind Map: No 5V Output

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

3.2. Diode damage