How to identify shorted capacitors, you don’t need to inject any voltages

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  • Опубліковано 1 лют 2025

КОМЕНТАРІ • 53

  • @linix2954
    @linix2954 3 роки тому +45

    Title correction: 'How to identify shorted capacitors, you desolder them and test if shorted.'
    I think you are missing the point to inject voltages.

    • @chisaki8368
      @chisaki8368 8 місяців тому +3

      Whats the point? I am just trying to learn.

  • @Clyde-jd8ro
    @Clyde-jd8ro 5 місяців тому +3

    Hey guys PLEASE STOP STOP BAD MOUTHING this gentleman! I think he's doing FANTASTIC JOB!!! Everyone does things their " own" way! Personally I ve actually learned from him !! I DONT enjoy people BAD MOUTHING people especially when you don't know them !
    To the gent WELL DONE ..IL be watching MORE but let me know when you make more vids
    THANX

  • @fatiheneskuru4332
    @fatiheneskuru4332 Рік тому +3

    good luck with kahpacitas. great vid

  • @manISnoGOD
    @manISnoGOD 2 роки тому +1

    hello buddy i wanna try reballing my iphone touch chip on the iphone but i need a microscope is the binocular microscope better then the camera microscope u need to use a lcd to view

  • @irishguy200007
    @irishguy200007 Рік тому +2

    Is this using diode mode?
    What about in circuit test

  • @braq331
    @braq331 3 роки тому +3

    Some times the ceramic capacitor gives short to ground on the board and there's no problem in the board can you tell us about that case.
    Thanks

    • @jbvtechnologies
      @jbvtechnologies  3 роки тому +5

      Yes, some power rails are connected to a pch, cpu and graphics chip, those chips have low resistance to ground…

    • @braq331
      @braq331 3 роки тому

      @@jbvtechnologies
      Thanks brother for the information 🙂

  • @SaiyedR
    @SaiyedR 3 роки тому +5

    Still sometimes we can't see with naked eye, when the crack is in bottom of capacitor

  • @linusmichael4922
    @linusmichael4922 2 роки тому +2

    bro nice video.
    do we have any thing like "open capasitors"

    • @jbvtechnologies
      @jbvtechnologies  2 роки тому

      no we dont have

    • @johnnytacokleinschmidt515
      @johnnytacokleinschmidt515 Рік тому +1

      They do go open. They can develop high "equivalent series resistance" ESR. They can develop leakage ranging from in specification to out of spec but undetectable malfunction all of the way to shorted. They can suffer a reduction in capacity usually accompanied by increase in ESR. Look into ideal component characteristics versus real components which all have resistance, capacitance and inductance. Good luck!

  • @tinkertom3683
    @tinkertom3683 3 роки тому +15

    How would we identify the value of a capacitor that's shorted so we can replace it with a new one ??? Any help would be greatly appreciated guys ☺️

    • @Casperdroid5
      @Casperdroid5 3 роки тому +14

      You kinda screwed. I don't think you can figure that out.
      You'll need a schematic or donor board.

    • @agsechogd6406
      @agsechogd6406 3 роки тому

      Samee

    • @umxrr8677
      @umxrr8677 2 роки тому +4

      sometimes you can find example circuits of ic's in which you can tell the different capacitors used

    • @Swenser
      @Swenser 2 роки тому +1

      Sometimes rows of caps are of same value so you can measure the one next to it with cap meter. You can guess by measuring other caps on board and seeing most common values. It's all just educated guesses though.

    • @Sarah.Lemontea
      @Sarah.Lemontea 2 роки тому +2

      using capacitance meter or smd tester or if you dont have replace with the same size

  • @justfb2295
    @justfb2295 Рік тому +1

    What happens to a board when a capacitor is shorted?

    • @blissextoll4864
      @blissextoll4864 9 місяців тому +2

      - Over heating
      - Board failure to turn on
      - Some components fail

  • @chinnarao326
    @chinnarao326 Місяць тому

    Resp Sir! Very Nice Sir. Sir 1TB Hard Disk Desplayed at Disk Managent for Hardisk could not be Performed because of an I/O Device Error Sir, Dosmode Command Prompt Clean Disk and Somany Types Traing Sir bu Same Error Sir, after Hardisk Open and CPU Connected Sir One Second Spinning after Off and Power Removed and Again Connected Sir again one Scond Run and Off Sir, after Hardisk Logic PCB Open and Testing with Multimeter Beep Mode Some SMD Ceramic Capacitors are 132, 150, 75, Values Desplayed Sir, No Beep Sir, Only Beep Mode Sir. all SMD Capacitors Can Remove Sir or Not Sir. Where the Problem Sir. Please Advise Sir. I am Waiting Sir. -- ChinnaRao Paderu Andhrapradesh

  • @malikbrothersmaliks9883
    @malikbrothersmaliks9883 2 роки тому +4

    You from south Africa bcz I here from you iiibo

  • @kuangalenga154
    @kuangalenga154 3 роки тому +3

    So you are saying that if the multimetre beeps when check for continuity then that means the capacitor is short, is that right?

    • @jbvtechnologies
      @jbvtechnologies  3 роки тому +3

      That depends, when checking it outside the board then big yes, yes …but when connected to the board you should be careful and check the power rail where the cap is connected

    • @kuangalenga154
      @kuangalenga154 3 роки тому

      @@jbvtechnologies thnks bro..like your video

    • @tunkunrunk
      @tunkunrunk Рік тому

      @@jbvtechnologies Sir , I have a capacitor that I checked outside the board , it gives no reading at all wether it is in diode mode or in resistor mode . is the capacitor dead ?

  • @cristianstabile462
    @cristianstabile462 2 роки тому

    Where may i find the circuit of a CPU? I have to identify an smd capacitor of a intel core 10980XE. HELP ME PLS

  • @MasterKay-jt2li
    @MasterKay-jt2li Рік тому

    please how can i get a schematics

  • @blissextoll4864
    @blissextoll4864 9 місяців тому

    It would be better to show us how to identify when caps are still on the board.

  • @charlesnefdt7783
    @charlesnefdt7783 2 роки тому +1

    how do you test a longed capacitor

  • @KhqledBen
    @KhqledBen 6 місяців тому

    Bro is high and still recording tutorials

  • @alpaujanrijal2454
    @alpaujanrijal2454 2 роки тому

    ini baru mantap,bisa di ke bahasa indonesia kan walau hanya tulisan.

  • @zoozolplexOne
    @zoozolplexOne 2 роки тому +1

    cool !!

  • @imadyousufzai2998
    @imadyousufzai2998 7 місяців тому

    Good sir

  • @kenmcintosh3705
    @kenmcintosh3705 3 роки тому

    Very interesting thanks 👍

  • @Ri-eb1ns
    @Ri-eb1ns 2 роки тому

    "You can see that It's tracked" "You can see a big "track". What does "tracked" mean? Then you say, "bent, bent, bent" Where is it bent? I see solder blobs on the ends.

  • @sweechenho3503
    @sweechenho3503 10 місяців тому

    Don't understand what you said

  • @Columbariusify
    @Columbariusify 2 роки тому

    Good

  • @CRAZY_VIDS07
    @CRAZY_VIDS07 10 місяців тому +2

    Didn't understand a word u said 😅😅😅but interesting 😅😅

  • @muzzaabdullah6051
    @muzzaabdullah6051 Рік тому +1

    You are talking too much come to the point soon

  • @danteetechandcable5726
    @danteetechandcable5726 2 роки тому

    I didn't enjoy this video. You didn't do what the title says.

  • @Me-ow5rw
    @Me-ow5rw 3 роки тому +2

    Voice is not clear. Please talk little louder.

    • @CM-xr9oq
      @CM-xr9oq 3 роки тому +5

      it's clear for me. turn up your speakers.

  • @shandxvalgatamilan3926
    @shandxvalgatamilan3926 5 місяців тому

    Waste of time.....