Home › Forums › Product Discussion & Questions › BeoLab › Beolab 14 Sub – IC identification needed !
- This topic has 6 replies, 2 voices, and was last updated 1 week, 4 days ago by Jacob Terp Christensen.
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20 September 2024 at 17:00 #59212
Hi all – it’s been a while since I’ve been on, I used to be a gold member, however, since I downgraded it wouldn’t let me log on, so I’ve had to create a new log in, hence this is my “1st” post.
Anyway – I have a Beolab 14 sub which has blown a 7 pin IC on the power supply circuit. I know exactly where it is and can see it, however, I’m unable to identify what the lettering is on it, as the top blew off. Funnily enough, before I discovered the fault I found a small piece of black plastic when dismantling the sub and threw it in the bin, thinking it was just a clip or something that had broken.
Having been through 2 full bin bags (I kid you not) trying to locate it, I thought I’d turn to the worldly wise on the forum to see if some kind soul can help.
The IC in question is the one at the tip of the pen in the picture. Maybe someone has a Beolab 14 sub on the bench with the innards out, or a used PSU lying around that they could investigate for me ?
I’m currently contemplating going through the bin bags again, however, no-one should have to do that twice in their life. I shall spare you the details on the contents.
Many thanks in advance – the sub is simple to take apart (some screws on the base), although I certainly wouldn’t want someone to open a working sub.
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You must be logged in to view attached files.20 September 2024 at 17:15 #59214Well – would you believe it…
Hopefully it helps someone else out in future.
10 December 2024 at 20:10 #61477Hey,
Just blew the same IC on my Beoplay S8.
I’m wondering if you got it replaced and had to change anything else? I don’t know if it took other components with it.
I’ve added a couple pics of mine.
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You must be logged in to view attached files.10 December 2024 at 21:17 #61480Still waiting to get mine back from the chap who’s replacing the blown IC.
Thevone he ordered had incorrect pin configuration, so he had to get one in from China. Fingers crossed nothing else needs replacing, but that’s why I’m having him check it all over rather than me just replace the IC.
Ill chase him this week as it should be ready about now.
10 December 2024 at 21:26 #61481Would be awesome if you could give an update when you have heard back. I’ve checked the area, the diode and resistor are both measuring fine.
10 December 2024 at 21:30 #61482Will do ! My surrounding area looked a lot less damaged than yours, so it’s good news that your components are testing ok.
10 December 2024 at 21:31 #61483Yeah, the diode top has burned slightly, so if you could, I would appreciate if you could send be the numbers on top of your diode.
The diode is the one marked in blue.
- This reply was modified 1 week, 4 days ago by Jacob Terp Christensen.
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