Laptop Service In Hyderabad
This Post is Explained it
as possible so acer laptop repair in hyderabad I'll kind of demonstrate some of that right now and we'll fire
up my iron clip off this stuff so we want to take this chip off I'm just going
to kind of heat it up and you'll see there we go I can just kind of slide down
and it'll just suck up all the solder on each pin we'll turn it acer laptop service in Hyderabad around and all
right and then then just gently slide over all the pins until it sucks up on
the solder it really is best not to use any pressure when you're doing this and
just let the heat of the iron do all the work that way you don't cause any
damage or mess up the solder mask on the outline parts or areas not the parts
so there just do this last side here for some stuff this is kind of an
unnecessary step but it does also help just get all the extra solder off so sony laptop service in Hyderabad we
kind of took all the extra solder off those pins and now what I'll do is I'll
tin my tip before I put it back now it's got nothing on it so I'm going to tin
it clean it and then turn it and put it back on the stand and then I don't need
to worry about it Dell laptop service in Hyderabad then what I'll do is I'll get my hot Air's bottom here right
here my hot air will flick that on and I run these at about 270 C 275 around
there so I don't melt plastic too easily it does take a little while to heat
stuff up and then I usually run the air at about a third of what its power is
so dell laptop repair in hyderabad I don't blow components around then I'll just heat it up so if I can get
everything into view here we'll heat it all up and then once everything starts
to melt I'll grab onto the chip and pull it so we'll just continue to heat
everything up here and let's see here so we are going to grab a couple pins
here there it is as you can see it's not what we're just going to flip it off
okay so I also want lenovo laptop service in Hyderabad a couple more components so I'm going to grab them right
now we'll grab my op-amp it will release in just a second and hp laptop service in Hyderabad we want the
charge pump there we go so once you get the board up pretty much the right
temperature it's really easy to take all this stuff off in this case um you
know you can even pop this into the oven and just pull pull it off and if you
wanted to you can actually pull off the USB connector as well it basically is
the same procedure it will take a lot more heat though to get everything off
just kind of spread all up my dell laptop service center in Hyderabad hand around here and we'll keep testing it there
we go and if there's anything else you know you can take your PTC here take
that off and even LEDs if you wanted to but that's all I'm going to take off
for right now okay since I got my hot-air iron running lenovo laptop service center in Hyderabad still I'm going to take
this board and the problem with this one is the op amps were actually mounted
backwards for some reason a couple of them were backwards in the tapes they
weren't the same orientation that occasionally happens but I haven't seen it
too much and when I mounted all of these they got mounted backwards so when I
tested them they didn't work and I quickly discovered the problem we'll fix it
real quick so there you go you can just pull that off you can actually grab it
flip it around and put it right back on now I'm going to go over and hp laptop service center in Hyderabad drag some
of that to make sure we don't have any cold solder joints but that fixes that
one and we'll just put this one over here and do the same thing so I just keep
heating everything until it releases which should be any second now it should
pop off and acer laptop service center in Hyderabad these hot-air stations work really really well especially when you
get the temperature and everything set perfect you won't burn any of the
plastic or put too much heat and everything but it hat does have the trade off
as it takes just a little bit longer to get everything right so okay so I don't
need to be perfect with those since like I said we are Laptop service in Hyderabad going to fix them later and
drag some up so there's all of our hot-air work right there so I can put that
back switch it off and what we'll go ahead and do is we'll finish working these
ones I'll get my iron reheated and here's where we're going to use the flux so laptop repair services Hyderabad I'm going to go ahead and put a little bit of flux basically on each side here
yeah these are perfect they're nice and warm so okay now you can just grab my
iron and it's already back up to temperature and we can just basically just
drag solder across all the pins looks like I might need a little bit more
solder for those but I think this will work yep I do need a little toshiba laptop repair in hyderabad bit more
kind of hard to watch through the camera and do it at the same time but so what
I can do is I can just put a little bit on there like that and then just drag
it across okay same with this side just a little bit don't need much and asus laptop repair in hyderabad you
can just drag it across
- Vintech Computers
- Vintech Computers
Comments
Post a Comment