does any one has the power supply schematic of hippo 10 12 15?? \ VOGONS

does any one has the power supply schematic of hippo 10 12 15??

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First post, by youxiaojie

Posted on 2025-03-30, 10:52

youxiaojie Offline

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Posts: 44
Joined: 2024-10-06, 15:32

does any one has the power supply schematic of hippo 10 12 15?my hippo 10 power mosfet(ndp603al) burnt, 3 feet are zero omh each other, sample resistor goes to 1K, I changed it the mosfet I got a 50n
06, and change sample R with 0.01 ohm but not success.431 are ok.

Reply 1 of 1, by Horun

Posted on 2025-03-30, 17:52

Horun Offline

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Joined: 2019-09-19, 02:19
Location: USA

No schematic but this video covers the Hippo 15 and it's dead vreg. https://www.youtube.com/watch?v=lAl5XJNSnKE
Best part is from 13 minutes to 26 minutes, and shows how to diagnose and fix it...

Hate posting a reply and then have to edit it because it made no sense 😁 First computer was an IBM 3270 workstation with CGA monitor. Stuff: https://archive.org/details/@horun

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