Questions & Answers for: toroidal

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Question about Pavilion F1703 17" LCD Monitor

1 Answer

...boards for the backlights fail on these HP F series monitors. Sometimes it is cold solder joints on toroidal coils. Sometimes the transistors that drive the output transformers (4). It is not ...

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Question about Pavilion F1703 17" LCD Monitor

1 Answer

What are the toroidal coils? Any store to purchased them. Do you have or can provide with some intructions on installing the toroidal coils and transitors. I have heated up and done sodering on top of

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Question about P4500 Power Amplifier 2-Channel

2 Answers

...for this transformer ? Voltage,resistance.Many thanks Radek from New Zealand Hi radek If it is a toroidal,they have a nasty habit of going shorted turns on the primary. Is it blowing fuses? Let me ...

Question about P4500 Power Amplifier 2-Channel

1 Answer

... Secondly, the cause of it blowing the mains fuse is probably a short in the primary winding of the Toroidal transformer. I have now replaced the transformer in mine twice over about 4 years. If you ...

Question about C320 2-Channel Amplifier

1 Answer

nad 310 no power my nad 310 just plain dead..no light, no sound..suspected the toroidal transformer. what is the output V of the toroidal? because i can't get the same part here, so wanted to get it ...

Question about ADA 880 Computer Speakers

2 Answers

Altec Lansing ADA 880 Toroidal Transformer Replacement My toroidal power transformer is not working any more. I think it is the thermal fuse in the primary coil inside the transformer blew out. I read

Question about T644 Laser Printer

1 Answer

982 Service Engine Printer displays 982 Service engine error This is caused by an option on the printer not be seated correctly or there's a prob. with 2000-sheet feeder option. Usual Cause: Reset ...

Question about UPS/Surge Protector 330-Watt Power Supply

1 Answer

whining sound will not stop APC whining sound will not stop The toroidal core transformer(s) is going bad. This will call for a unit replacement. Is it under warranty?

Question about UPS/Surge Protector 330-Watt Power Supply

1 Answer

Hi, Toroidal transformer in Sakura AV-200T input is 220v I need 110v Thanks Hello shole135, Hi, you need a 110v to 220v step-up transformer with 200 watts power specification. you can visit your local

Question about UPS/Surge Protector 330-Watt Power Supply

1 Answer

yukon 2.5 x50 nvrs tactical night vision rifle scope, works fine but making a strange processing noise when on? Hello, don't worry about it. It is HV to the image intensifier tube. The battery ...

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