R Rservice New Member Nov 24, 2017 #1 Hello, I repaired a power supply. I found a diode in short-circuit. I would like to know what sort of diode it is. I can read 7777 on the diode. Thanks in advance for your help. Attachments diode1.jpg 245.2 KB · Views: 133 diode2.jpg 357.4 KB · Views: 148
Hello, I repaired a power supply. I found a diode in short-circuit. I would like to know what sort of diode it is. I can read 7777 on the diode. Thanks in advance for your help.
dknguyen Well-Known Member Most Helpful Member Nov 24, 2017 #2 What kind of power supply and what major components were near the diode?
R Rservice New Member Nov 26, 2017 #3 Hello, I attached a picture on wich you can see the major components near the diode. The sub-board control the H-bridge. Ask me if you need more information. Attachments PB270037.JPG 300.9 KB · Views: 104 PB270040.JPG 297.6 KB · Views: 104 PB270039a.jpg 252.3 KB · Views: 103
Hello, I attached a picture on wich you can see the major components near the diode. The sub-board control the H-bridge. Ask me if you need more information.
R Rservice New Member Nov 27, 2017 #4 Thanks for your help. A colleague from an other country gave us a datasheet of the component, it is attached to this reply Attachments BYD77_SERIES_3.pdf 82.1 KB · Views: 103
Thanks for your help. A colleague from an other country gave us a datasheet of the component, it is attached to this reply