Gigabyte P106 video card power supply short circuit repair

The power supply of Gigabyte P106 video card is short circuited. After replacing the C1048 capacitor, the fault is repaired.

Machine model: Gigabyte P106

Fault phenomenon: short circuit of power supply

Maintenance process: Gigabyte P106, the customer said that he did not recognize the card, and no abnormality was found after the power supply value was measured. Plug in the computer to measure the voltage, and a 5V voltage will come out normally. There is no 1.8V voltage, and the voltage of the video memory core will not come out.

Jijia P106 video card power supply short circuit repair Figure 1.

Jijia P106 video card power supply short circuit repair Figure 2.

1.8V chip silk screen AMXG model MP1475, working condition: 2-pin IN and 6-pin EN, power on measurement: 6-pin EN, 2-pin IN, 12V.

It is found that the value of 12V to ground is 0. No wonder there is no voltage. It was originally short circuited. Later, it was found that the capacitor C1048 was short circuited. After replacement, the fault was repaired. The maintenance is over.