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L VLA40B. L40B . VLA2. 7. 8 results L40B datasheet, cross reference, circuit and application notes in pdf format. varistor+L40B datasheet, cross reference, circuit and application notes in pdf format.

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Post 23 of Let’s fix my broken bose speakers. Jun 25, at 1: If you could give me the part number I would be appreciated.

Let’s fix my broken bose speakers | Page 2 | Headphone Reviews and Discussion –

Or is it more likely that something else is the problem. The power mosfet is probably dropping the voltage to 12V. Gonna need more pics to do anything more. The screws on the back dont do anything It is a Varistor and the part number is L40B.

I have bose companion 3 speakers and not thinking i plugged them into input instead of As a result of applying V one ofthe datasueet exploded. Safe to assume the connector in the upper left is from the torroid?


Was this ever resolved? What do you guys make of this?

I don’t know about the speakers, but don’t post in threads that are a year old and don’t really have anything to do with your problem other than ‘bose’ and ‘broken’. You must log in or sign up to reply here.

What does that header with no connector in it go to? The DC on the bridge reads Aug 1, at 6: No, datasheeh an account now. Post 17 of Jul 19, at 3: Aug 1, at By continuing to use this site, you are consenting to our use of cookies.


Post 19 of Voltage across black and red reads 14V, while voltage across green and red reads 12V. Does anyone knows how I can open or fix them up? Jul 1, at 1: Now, there are 3 power cables which lead from the power supply to the amp board, a green, black and red.

The one with the 4 pins.

But it seems impossible to open them up. Post 21 of Feb 2, at Your username or email address: This site uses cookies to help personalise content, tailor your experience and to keep you 27540b in if you register. Headphone Reviews and Discussion – Head-Fi. I am trying to open them up to see if there is something i can do.


varistor+L40B datasheet & applicatoin notes – Datasheet Archive

Post 20 of Jun 30, at You will get better results if you create a new, well titled thread for your problem. Hi there I have a Bose companion 3. Its looks like a capisator but I can’t read the model number. They don’t seem to work anymore. Post 18 of Do you already have an account? Share This Page Tweet. Yes, my password is: Hello people, I have a datashete and was hoping you could help me with it.

Post 24 of Post 16 of Post 22 of


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