Digital receiver stb repair. Set top box power supply repair. switching power supply

Here in this video you will see how to repair power supply for a digital receiver or a set top box. Such receivers are very common hence their power supply failure is also very common. switch mode power supplies or SMPS are a bit complex and sometimes difficult to repair for an average technician. So in this video I would explain details of its troubleshooting and repair. Also I would give general rules to understand any switching power supply used in household equipment. hope this video may help people looking for switching power supplies or SMPS repair. SMPS switching power supply repair is not very difficult if understood once. The general topology for most power supplies is the same. only small small differences makes them different from each other.

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#switch mode power supply
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#digital receiver repair
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#lab power supply