removing and soldering a large smd qfp64 ic with quick station hot air rework

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  • Опубліковано 14 жов 2024

КОМЕНТАРІ • 46

  • @humankibo1560
    @humankibo1560 Рік тому +2

    If youtube could allow sending picture of succeful removing the chips i did; i would have sent. Bro, you have helped me alot to remove the IC on my laptop. I don't know how much to thank you. But, may the God bless you for sharing this great experience with us.

    • @ecurepair
      @ecurepair  Рік тому

      Glad to hear it, I appreciate the comments, thank you.

  • @cromyjr1592
    @cromyjr1592 8 місяців тому +2

    The music said it all - no explanations were needed. Proof is in the comments - nobody's asking anything.

  • @vallabh81
    @vallabh81 3 роки тому +1

    accurate hand movement👌🏻👌🏻👌🏻🌹🌹👍🏻👍🏻👍🏻

  • @Mixarteaudio
    @Mixarteaudio Рік тому +1

    It's inspiring, nothing is impossible. I suscribe

  • @DejectedCat
    @DejectedCat 2 роки тому +2

    Wow, so just go round and round and pick the chip right up? I'm still kinda scared to start using a hot air gun, unfortunately my current DIY project pretty much requires me to remove an IC chip undamaged similar to the chip in the video. Still debating if a hot air gun is the right tool for me. But you making it look so easy does add a little to my confidence for what that's worth.

    • @ecurepair
      @ecurepair  2 роки тому +2

      Its not too hard to start with and definently the right tool for removing smd ic's. Just practice a little first on junk board.

  • @DailyDoseOfJoy
    @DailyDoseOfJoy 2 роки тому +5

    which temperature and airflow you recommend for chips like that mate?

    • @ecurepair
      @ecurepair  2 роки тому +4

      Generally I leave hot air on full speed at 450c. I will turn it down only if working with small stuff. You can easily control the temperature by adjusting distance of nozzle.

    • @f1lupo
      @f1lupo Рік тому

      @@ecurepair with that high temp and max flow I’ve damaged some chips but at least I’ve removed some stubborn ones without damaging any traces

    • @ecurepair
      @ecurepair  Рік тому +1

      @@f1lupo Yes, you need to really pay attention to your distance and dwell time or you will cause damage for sure. I should always point out that since I work on automotive stuff its generally still attached to aluminum casing. Normal boards 350c is probably safest.

    • @humankibo1560
      @humankibo1560 Рік тому

      @@ecurepair air maximum?

  • @howtolocksmith
    @howtolocksmith 3 роки тому +2

    hot air is the best

  • @Redled_Original
    @Redled_Original 3 роки тому +1

    I see a lot of experience.

  • @gilbertknight6617
    @gilbertknight6617 Рік тому +1

    Hello
    One question please:
    Why adding flux before removing and installing the new chip ?
    I thought flux is only a cleanser (for cleaning)

    • @ecurepair
      @ecurepair  Рік тому

      it enhances solder's wetting ability and helps it flow better

    • @gilbertknight6617
      @gilbertknight6617 Рік тому +1

      @@ecurepair thanks a lot for the reply and help
      Another question please:
      How the new chip stick to the board without adding any solder (like solder paste) ?

    • @ecurepair
      @ecurepair  Рік тому

      There is solder there. I had tinned the pads prior to using the hot air gun again to set the chip

    • @gilbertknight6617
      @gilbertknight6617 Рік тому

      @@ecurepair what do you mean by you tinned the pad?
      Sorry if i'm questioning a lot but my phone died and i need to replace the power ic chip and i never done that before and i have no experience
      Thanks again for the help

    • @ecurepair
      @ecurepair  Рік тому

      @@gilbertknight6617 @0:51 I use my iron to add solder from the tip to pads and even out the solder already there from where I removed the chip. Adding solder to a surface like a bare wire or a bare smd pad is called "tinning" .

  • @abdulwaaseihsultan7733
    @abdulwaaseihsultan7733 Рік тому +2

    Nice job ...what paste you used during resoldering?

    • @ecurepair
      @ecurepair  Рік тому +2

      this one was actually Kester 183 liquid flux. ebay.us/vUw6JB

    • @abdulwaaseihsultan7733
      @abdulwaaseihsultan7733 Рік тому +1

      Thanks a million for your reply ❤️

    • @f1lupo
      @f1lupo Рік тому

      @@ecurepair can you use solder paste too?

    • @ecurepair
      @ecurepair  Рік тому

      @@f1lupo Yea you can use paste. You'd want to wick up what's already there in that case so you dont have too much solder on each joint.

    • @f1lupo
      @f1lupo Рік тому

      @@ecurepair 👍

  • @Christopher-mx9hd
    @Christopher-mx9hd Рік тому +1

    what should I do if there is like plastic near the component or other heat sensitive parts near by?

    • @ecurepair
      @ecurepair  Рік тому +4

      You can protect it pretty good by covering it with kapton tape or aluminum foil

  • @alward888
    @alward888 2 роки тому +1

    What type of flux are you using? Liquid type?

    • @ecurepair
      @ecurepair  2 роки тому +1

      Yes, Kester 186 ebay.us/c2Kmxk

  • @henrylaredo
    @henrylaredo 3 місяці тому

    Is it me or you placed the ic in the wrong position because the dots in the footprint and in the marking did not match....

    • @ecurepair
      @ecurepair  3 місяці тому +1

      Its you. There is no marking dot on the pcb. Just via's. The one you think is a foot print marker is just filled in with solder. Watch the beginning closely. The chip was placed correctly.

    • @henrylaredo
      @henrylaredo 3 місяці тому +1

      @@ecurepair jejeje yes you're right, it was a via with solder.

  • @mohandmohand2047
    @mohandmohand2047 2 роки тому +1

    How match heat gun use if i desolder rs2006efv chip for ps2 bro with no damge and thing on motherbord?!!?

    • @ecurepair
      @ecurepair  2 роки тому +2

      320-350c should be fine

  • @robertjean8319
    @robertjean8319 Рік тому +1

    What hot air station did you use in that video? I am looking out for a good at a fairly decent price

    • @ecurepair
      @ecurepair  Рік тому +1

      The one in video is a quick 861dw ebay.us/NzyOAZ .

  • @hamdybasuony7920
    @hamdybasuony7920 Рік тому

    what temperature you using ?

    • @ecurepair
      @ecurepair  Рік тому

      Thie tip used in video is a fixed 393c

  • @MRSZ5440
    @MRSZ5440 2 роки тому

    Everybody keep showing chips with leads coming out how do you remove an SMD chip with no leads?

    • @ecurepair
      @ecurepair  2 роки тому +1

      They remove the same way but putting them back is a little bit different.

  • @alexandrabetke
    @alexandrabetke Рік тому +1

    That's not soldering, that's frying.

  • @BYTES305
    @BYTES305 Рік тому

    What temp the soldering iron ?

    • @ecurepair
      @ecurepair  Рік тому

      hot air usually 350-450c depending on what im working on. Like little board in video, 350 is good. Solding iron I use a metcal so its controlled be tip. Most common one I use is I think its around 380c