Bust Monitor
OK I have a 17" CRT that finally went on me - I'm pretty sure something is loose inside as it was moved around a lot previously and only by wiggling the signal wire was I able to draw out its life another week.
A bust cable I have ruled out but in case I don't find out the cause of the "injury" I have pretty much got a bust CRT monitor on my hands. Does anyone know of anything worth nabbing on the inside, that could be useful elsewhere? Maybe there is a tiny TEC in amoungst the dust I doubt it but is there some gem of hardware worth nabbing of it? ~ Boli |
Well, there's a 10 kV transformer and rectifier system (read: DC power supply) in there, that could be worth nabbing ;). Some capacitors maybe. Make very sure that you discharge the anode first though, the CRT can hold enough energy to kill you for years after it has been unplugged.
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Boli if you do not know what you are doing with CRT then stay out. Knight is right the charge can stay for a very long time and if you were to do something like cutting the flyback back wire with out discharging it – ZAP your gone. It's pretty safe to say that there is no small TEC inside.
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Hmmm the AC-DC converter could be useful in nabbing.
And don't worry I am VERY careful with monitors I'm treating it as a PSU, don't touch anything - don't cut anything - don't bridge connections. I'll look into finding a way to discharge it first. And I know what wire you are talking about - it is the only doubly insulated wire in the case. ~ Boli |
You will also find that in most monitors everything is usually on one circuit board – so its all or nothing in most cases.
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Well there are two circuits - the "power circuit" where it has the bits I would like on, and the "emission circuit" at the back of the tube that controlls the "rays".
Thanks for the help guys - was basically wondering if I woud loose anything I might want if i just threw it out without checking. ~ Boli |
put it to some good use ...
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that coil would be fun to play with, but not generally something i'd **** with.
the best thing to do with it? smash it to bits. great stress relief in obliterating electronic gear. |
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