The 5V fixed output on my Shenzhen Mastech HY3005D-3 power supply died the other day, and so I took the device apart to investigate. The 5V regulator board had a bad solder joint where the bridge rectifier attaches to the PCB. I used a soldering gun to reflow the joints, and all seems good.
Thursday, August 11, 2011
Repairing the 5V output from a Mastech HY3005D-3 (cheap import) power supply
Labels:
hy3005D-3,
mastech,
power supply,
repair,
shenzhen,
shenzhen mastech
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