how to repair kada 1502ds power supply

​ ‪@RizwanSial‬
The KADA 1502DS power supply is a switching power supply commonly used in electronic projects and repairs. Here are some steps to help you repair the power supply:
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1. Check the input voltage: Ensure that the input voltage to the power supply is within the range specified on the label. If the voltage is too low or too high, it can damage the power supply.
2. Check the fuse: If the power supply is not working at all, check the fuse first. It may have blown due to a power surge or overload. If the fuse is blown, replace it with a fuse of the same rating.
3. Check the output voltage: Measure the output voltage of the power supply with a multimeter. If the voltage is not correct or missing, then the power supply may be faulty.
4. Check the capacitors: Look for any bulging or leaking capacitors on the circuit board. If you find any, replace them with capacitors of the same capacitance and voltage rating.
5. Check the diodes: Check the diodes on the circuit board for any signs of damage or overheating. Replace any faulty diodes with the same type and rating.
6. Check the MOSFETs: Check the MOSFETs on the circuit board for any signs of damage or overheating. Replace any faulty MOSFETs with the same type and rating.
7. Check the transformer: Check the transformer on the circuit board for any signs of damage or overheating. Replace the transformer if it is faulty.
Note: Repairing a power supply can be dangerous and should only be attempted by someone with experience in electronics. If you are not confident in your abilities, it is best to seek the assistance of a qualified technician.
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