Laptop Service In Hyderabad

This post is Explained Toshiba laptop service  in Hyderabad "whatnot but we've got some other this is" "a typical you know diode like that but I" "think this is these are diodes right" "here you'll see these two now this is" "what's screwed up sometimes there's" "actually capacitors that look like this" okay computer repair services in Hyderabad  "there's capacitors that look like that"hp laptop service center Hyderabad  "that's kind of lame but that's that's a" "reality of it okay sometimes there's" "capacitors that look like that so don't" "automatically assume when you're looking"Dell laptop service in Hyderabad  "at the board that hey this is a diode" "sometimes this capacitor okay" "and really you need to have a set of" "schematics and the schematics is just a" "drawing of where everything is and it's" "usually labeled and it tells you what's" laptop repair services in Hyderabad  "what and what the readings are supposed" "to be tells you what the values are" "supposed to be schematics help you and" "you can usually download them off the" "internet but a diode what we remember" "with a diode it allows electricity to go" "one direction but not the other so what" "we're gonna do is we're going to take" laptop motherboard repair in hyderabad  "this or this out of the way you can do" "this with a wreath with an ohm meter -" "okay you don't necessarily have to use a" "diode tester but right here we see that" "the silver line is on this side I'm" "going to put the negative on this side"laptop keyboard repair in hyderabad  "I'm going to put the positive on this" "side and we're getting a forward about" "0.7 one okay you're going to see it" "between like usually around like five" "point five something point seven yes on" "like that that's generally okay okay now" "if I get these on I flip them and I put" "this here and this here we don't get" "anything okay that tells me that this" lenovo laptop service in Hyderabad  "diode is okay and if we were to give" "something go by me putting it like this" "that diode we bet would be bad because" "it's only on now it's always supposed to" "allow current to go in one direction so" "that is the easiest way to test a diode"laptop repairing in hyderabad "so diodes are real easy to test okay" "that's pretty much how you do it" "a lot of these components in fact almost" "all of them" "you really need to take them out of the" "circuit to test and I'm going to show" "you basically how to do that here in"apple laptop service  in Hyderabad  "just a little bit we have our transistor" "and the transistor once again if you" "look you're not going to be able to see" "it but if you look real close I'd be" laptop screen repair in hyderabad  "writing on the front of that okay that" "once again that's the part number and" "all that other good stuff but if we set" "this down I still have this on the diode" "tester this is either going to be an NPN" "or PNP okay" "and we know that this is always the" "emitter okay so the base on the" toshiba laptop repair in hyderabad "collector over here and what we have to" "do is it's the base that we need to find" "out what it is so I'm going to I'm going"  acer laptop repair in hyderabad "to say what the middle one here is the" "base and I'm going to put the negative" "on it now by doing so I'm assuming that" laptop screen repair in hyderabad  "this is a PNP which it probably isn't is" "probably an NPN but I want to show you" "anyway I'm going to use the positive and" "go to the outside I don't get a reading" laptop repair centre in Hyderabad  "I don't get a reading when I touch these" "two okay" "well either this is not the base or this" "is not a PNP so let me go ahead and come" "over here and what we're going to do is" "we're going to put the positive on the" "middle assuming that this is the base"hp laptop service in Hyderabad  "okay because if this is not the base" "this is the base but now I'm going to" "put this out here and just like a diode" "we get a reading just like a diet we get" "a reading okay now let's say that that" "was not the base okay same thing I put" lenovo laptop service center in Hyderabad  "my lead here on the outside I don't get" "a reading I don't get a reading okay" "let's let's flip it around and see what" "happens I get a reading I don't get a" "reading okay so you see that you need to" "know which one is the base and messing" "around with this a little bit back and" "forth you can usually find it if I don't" dell laptop service center in Hyderabad  "get a reading on one of those after I" "know it's the base then it's bad you" "know or during the time that I was doing" "this or" "I had okay like when I was doing it like" "this this is how it's supposed to look I" "get a reading I get a reading okay but" hp laptop service center in Hyderabad  "that's with it being and negative P in" "the middle on the base in okay" "now but

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Laptop Service In Hyderabad

This post is Explained  to toshiba laptop repairs in hyderabad these are well there's ways that" "you can do it but usually you depending" "on what type I see it is you would use" "something like a logic probe or you know" "a logic analyzer or something but" "sometimes these things are amplifiers" "they're not logic eight so like" "amplifiers and stuff sometimes their" "voltage regulators okay and you'll see" laptop spares and service center in Hyderabad  "stuff like this you'll see things like" "this this one looks like this is if this" "is an 86 31 I think this might be a CPU" "this is a z80 this is an old CPU this is" "a type of stuff that used to be in" "arcade games and if I'm not mistaken" "this was what was in the Atari 2600 if" "I'm not mistaken but this is like an old" "CPU and this ...
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