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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Now, there are 3 power cables which lead from the power supply to the amp board, a green, black and red. So the amp used is the TDA The power mosfet is probably dropping the voltage to 12V.

275L40B 140J 275VAC 20MM Varistor

Post 17 of What do you guys make of this? Feb 2, at 9: Post 16 of I have my circuit ddatasheet in front of me because I’m having a similar problem as the original thread. Post 22 of Yes, my password is: As a result of applying V one ofthe components exploded.

Its looks like a capisator but I can’t read the model number. But it seems impossible to open them up. If you could give me the part number I would be appreciated. Do you already have an account? Jul 1, at 1: You must log in or sign up to 275o40b here. Jun 25, at 1: Jun 30, at Let’s fix my broken bose speakers.


Safe to assume the connector in the upper left is from the torroid? Your username or email address: Post 18 of By continuing to use this site, you are consenting ratasheet our use of cookies. Hello people, I have a problem and was hoping you could help me with it. It is a Varistor and the part number is L40B. Post 19 of Headphone 275l40n and Discussion – Head-Fi. Does anyone knows how I can open or fix them up?

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

I am trying to open them up to see if there is something i can do. I have bose companion 3 speakers and not thinking i plugged them into input instead of Post 23 of Aug 1, at 6: What does that header with no connector in it go to?


Feb 2, at Jul 19, at 3: Gonna need more pics to do anything more. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. They don’t seem to work anymore. You will get better results if you create a new, well titled thread for your problem. The screws on the back dont do anything Was this ever resolved?


Or is it more likely that something else is the problem. Post 21 of Post 20 of Aug 1, at The DC on the bridge reads Post 24 of The one with the 4 pins. Voltage across black and red reads 14V, while voltage across green and red reads 12V. Hi there I have a Bose companion 3. Share This Page Tweet.