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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【L40 Littelfus】Electronic Components In Stock Suppliers in 【Price】【цена】【Datasheet PDF】USA

By continuing to use this site, you are consenting to our use of cookies. Headphone Reviews and Discussion – Head-Fi. Let’s fix my broken bose speakers.

Feb 2, at 9: Post 16 of The DC on the bridge reads Now, there are 3 power cables which lead from the power supply to the amp board, a green, black and red.

Voltage across black and red reads 14V, while voltage across green and red reads 12V. What do you guys make of this?

L40 Datasheet, PDF – Alldatasheet

Post 17 of So the amp used is the TDA Or is it more likely that something else is the problem. Feb 2, at Post 18 of Gonna need more pics to do anything more.


The power mosfet is probably dropping the voltage to 12V. What does that header with no connector in it go to? The one with the 4 pins.

Safe to assume the connector in the upper left is from the torroid? Aug 1, at 6: Post 19 of Hello people, I have a problem and was hoping you could help me with it.

I have bose companion 3 speakers and not thinking i plugged them into input datashete of They don’t seem to work anymore. I am trying to open them up to see if there is something i can do.

But it seems impossible to open them up.

275L40B 140J 275VAC 20MM Varistor

Datzsheet screws on the back dont do anything Does anyone knows how I can open or fix them up? Aug 1, at Post 20 of 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 will get better results if you create a new, well titled thread for your problem. Jun 30, at Post 21 of Hi there I have a Bose companion 3. As a result of applying V one ofthe components exploded. Its looks like a capisator but I can’t read the model number.

150LA10A Datasheet PDF

If you could give me the part number I would be appreciated. Jul 1, at 1: Post 22 of Jul 19, at 3: Post 23 of I have my circuit board in front of me because I’m having a similar problem as the original thread. It is a Varistor and the part number is L40B. Jun 25, at 1: Post 24 of Was this ever resolved?

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