| Subject | Text |
| In many parts of the world, the power company grounds one of the feeding power lines to the earth. I |
| Re: Remove Picture Tube | [quote:f01c9ab208="newbee"]What is the best/safest way to remove a picture tube from a TV?[/quote:f0 |
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| You better use an isolation transformer when you test it under power or you may get a nice shock. |
| Isolation between antenna network and TV/radio equipment
A ground loop in your AV system caused by |
| good idea to try seperately , i'll need a load on the secondary ,, would a resister with high amp ra |
| T602 is a Line Filter on the "G" board. (The schematic only shows 4 pins).
If you have |
| Grundig ST-70 574 SAT--CUC 5820 | I make a post a week ago about a thermic problem, problem who now it is turn out to be a total failu |
| HELP! MAG 700P LCD MONITOR ALL WHITE DISPLAY | my lcd screen just turn into all white display. I know my pc is working coz i did tried other monito |
| Your Line Transformer may produce around 30 000 volts which can still be present even when the unit |
| You ARE using a isolation transformer and a sharpened probe-tip?
There's also Mouser. Both will s |
| When it comes to blown audio output circuit, there are no safe bets in anything. especially dealing |
| I am not familiar with the specific unit but blowing a fuse could be a number of things. It could be |
| TV SET REPAIRS | :D If you are in any doubt as to your ability to undertake any tv repair-dont!!!
There are certain |
| blue tooth | If you have the volume turned all the way down you should see 0(no voltage) as you turn the volume |
| What hot chassis is and how can I locate it??? | I am interested in repairing some electroinic stuffs such as TV and amplifier. However when I borro |
| Re: power supply board p/n | DARFON
4H.B0280.001 /C2
Caution: for security mains isolation transformer is used.
For the 2 |
| Isolation txformer is basically a 1to1 ratio device that only seperates the two ground planes . Yes |
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| Re: HUGE sigh of relief ! | [quote:b198fb7c9a="PackratKing"]I was bordering on bummed out, :? hoping there was nothing wrong |
| [quote:c689a7826b="vtech"]When it comes to blown audio output circuit, there are no safe bets in any |
| The transformer I use lists 100% isolation under it's specifications. I have seen this spec on some |
| [quote="sharkbyt48"][quote:2782d402f2="vtech"]When it comes to blown audio output circuit, |
| Re: Outputs Transistors keep blowing - NAD 7225PE | [quote:557f74fd31="Bunyip"]Faulty NAD 7225PE => Output transistors, Driver Transistors and a fusi |
| 1) The purpose of this is that a RCCB connected on the secondary side of the insulation transformer |
| Having seen it before, I can tell you that they are OK and more likely the same with the capacitors |
