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AppleCD 150 (Sony CDU-541-25 1x Caddy CDROM) Repair
Posted by: theletter0xff on 2025-11-16 17:46:32
While trying to service an AppleCD 150 (Sony CDU-541-25), I found a cracked component at C315 that I cannot identify.
CDU-541-25_C315-L.jpg
CDU-541-25_C315.jpg
Assistance in identifying a suitable replacement would be appreciated.
Posted by: mitchW on 2025-11-17 10:28:16
This is a tantalum capacitor.
Are there any markings whatsoever on this capacitor?
Given the size, it could be 10uF 16V or similar, but you can't be sure.
Posted by: bibilit on 2025-11-17 10:57:49
I agree, something is written in the black casing, probably a clue here
Posted by: mitchW on 2025-11-17 11:35:30
Just a quick googling around and I found a photo of the PCB which I cropped.
The C315 is marked C105, which means a 1uF 10V tantalum cap!

You can also use a ceramic 1uF cap in place of
Posted by: theletter0xff on 2025-11-17 12:20:49
wonderful, much better google-fu than I. Much appreciated, one step closer to installing A/UX...

And I'm guessing bitsavers as the source; to help increase hits
Posted by: mitchW on 2025-11-17 19:38:41
Yes, exactly, good catch!
Hope you get it working. I recapped a similar unit back in 2015 and I remember it had quite a lot of leaky cap damage
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