Hivion digital broadcasting satellite receiver. Model HV9191X

An old man brought this satellite receiver to be fixed. It was a dead receiver. Took the cover off and scanned the power board with my naked eye but could not see anything there.

I powered up the receiver and started to test the voltages in the secondary power supply. All the diodes in the secondary section were not getting any kind of voltages whatsoever. That is an indication of a bad primary power supply. I tested the voltages at the main capacitor and I could read the 300 volts there.

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Satellite receiver Topfield. Model TF3000FI

This DVB Digital Video Broadcasting receiver was brought to my shop by a customer and a friend of mine. She said that the receiver was working fine and suddenly there was loss in electricity in the house and when the electricity was restored, the receiver stopped working.

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