Re: MSI MS-6390 ver 1.0 bad caps
I fix old pc's to sell
I fix old pc's to sell
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I know I've been a little scarce lately (like the last 2-3 years), but I'm still here and still doing my thing with fixing PSUs.
For today's considerations, I have a Seasonic B12 BC-550 [A551bcafh] 550 Watt ATX power supply for you (click on links for full size images).
https://www.badcaps.net/filedata/fetch?id=3591771
https://www.badcaps.net/filedata/fetch?id=3591772
It's a modern ATX unit with fixed (non-modular) cables and an 80-plus bronze certificate. Here's the label:
https://www.badcaps.net/filedata/fetch?id=359177... -
I've got a Toei arcade CRT chassis and printed on the PCB is CM-R14 but it might be a CM-R20 and so far needs two caps replaced, I've looked on the Nippon Chemi-Con site and got their 2020 catalogue I cant find any info about the first cap in the catalogue or on their obsolete catalogue, on the cap is:
(Radial electrolytic cap) Nippon Chemi-Con 1uF 160v 85c 8mm diameter, roughly 15mm long (cap is bulging at the legs) with 6mm PCB hole spacing, the chassis service manual says this cap C58 is a CE04W with "04" in a smaller font than the capital "CEW" so it must be... -
Hello!
I have two projects on my work bench. One is a friends dead JBL Xtreme speaker with a blown voltage regulator and corresponding bulged and shorted cap. That cap has clear markings so I know what replacement I need for it.
The other project however is a whole different deal. It's a Zoom 9000 guitar effect from the 90th that has developed a devil hound howl when there is no input from the guitar. I'm guessing caps problem. So, since I don't really use this effect anymore I thought it would be a perfect project to learn on.
I have studied the board and... -
Hello everyone I have a question. I have a laptop and his schematic. Can anyone tell me how to measure or any way to understand specific of caps so i can buy new one?
Also in case how can I understand if some caps of some dead Mobo i have, are ok to be replaced in my new motherboard which im trying to fix?
Thank you! -
Trying to learn electronics repair as a hobby. I have no formal training in electronics, circuits, etc. Everything I know, which isn't much, has been learned from watching youtube videos, reading books, forums, etc. This means, sometimes I have a hard time understanding and interpreting what's important when I look at datasheets, and such.
My brother has a TV that I'm working on now. He said he was watching it, he heard a loud pop and it went off. I used my DMM to check the fuse, it was blown. From watching lots of hours of electronics repairs on youtube, I figured that was just a...07-07-2025, 07:38 PM
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