PE #3 Teardown and Repair of a Fluke 97 Scopemeter

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  • čas přidán 27. 07. 2024
  • In this video, we attempt to repair a Fluke 97 Scopemeter which seems to be completely dead.
    As always, suggestions and questions will be welcomed.
    EEVblog forum related thread
    www.eevblog.com/forum/chat/tea...
    Fluke 97 Service manual
    bee.mif.pg.gda.pl/ciasteczkowy...

Komentáře • 29

  • @fritzpichler2639
    @fritzpichler2639 Před 4 lety +1

    Well done, congratulations!
    great job, very systematically

  • @arvindtaylor6871
    @arvindtaylor6871 Před 3 lety

    Thank for this video. I like your methodical diagnostics.

  • @rickyrobinson838
    @rickyrobinson838 Před 6 lety

    Great job, well done sir

  • @user-pp6cc4oy8z
    @user-pp6cc4oy8z Před 4 měsíci

    Thank you

  • @COSMOSpml
    @COSMOSpml Před 5 lety

    Top Drawer Presentation.

  • @petepdx
    @petepdx Před 6 lety

    Well done.

  • @coloradowilderness3139

    Very good.

  • @MOHAMED-qh3px
    @MOHAMED-qh3px Před 5 lety

    thank u for this video

  • @MrBenedictHeyer
    @MrBenedictHeyer Před 3 lety +1

    UNBELIEVABLE, it works with external voltage!! Same exact error. Did yours work again after you replaced the faulty IC? Thanks you sooo much for your diagnosis, now I can repair my Scope ^^
    So helpful, thank you very much!

  • @bezbeli
    @bezbeli Před 4 lety

    Bravissimo

  • @bhartwigutube
    @bhartwigutube Před 5 lety

    Nice!

  • @chrisblank9090
    @chrisblank9090 Před 4 lety +1

    mine had the same problem. those capacitors replaced and that same i.c. I also replaced the polarizers of the lcd display and moded the backlight to LEDS.

    • @AB-yu2tj
      @AB-yu2tj Před 4 lety

      Hello, just wondering if you have time to respond please. I also have a fluke 97 That the screen is extremely dark it still works but dark. I figured it's a backlight if it has one.
      You said, your comment that you "also replaced the polarizer for the LCD and Moded the backlight to LEDs."
      I was wondering if you would explain a bit more please.
      And also what is 'Moded"?

  • @ibkoool1
    @ibkoool1 Před 6 lety +1

    Awesome troubleshooting methodology. What are those four caps used for? I have the same meter, heard a rattling in it, and took it apart only to find one of those caps fell off the board. The scope seems to still function, but the screen display is very dim. Also, did you solder those caps with a hot air gun?

  • @fernandoecheverria7541

    I have a fluke 99b it doesn’t have the battery, when I plug the charger it doesn’t power on but when I put 5 volts on battery connectors it does power on, can you help me please

  • @curiousgeorgy45y
    @curiousgeorgy45y Před 4 lety

    Where can I find the technical diagram for the 105B?

  • @eiliannoyes5212
    @eiliannoyes5212 Před 4 lety

    nice

  • @gonzalohernandez88
    @gonzalohernandez88 Před 5 lety +1

    Hola, me gusto tu video acerca de la reparación del Fluke. Yo tengo uno que compre recientemente pero me salió malo esta descalabrado y no funciona el multimetro. En los centros de reparación de Fluke en Mexico y USA me dijeron que no tienen arreglo. Yo entiendo que quieren venderme uno nuevo. Lo que yo quiero saber es si no es posible encontrar partes especificas para estos osciloscopios para poder arreglarlos.

    • @thindarogiancola9358
      @thindarogiancola9358 Před rokem

      @
      @gonzalohernandez88
      buenas noches ,o meu conselho é acompanhar o eBay pra recuperar o scoop antigo .. Porem Lhe Recomendo Cautela ,pois tem componentes sensíveis a eletrostática .. Então Precisa Ser Muito E experiente & Nao Cometer Erros !
      TENHO UM ,IGUAL ,& Limpei o resíduo (ja estava quase corroendo a placa & trilhas) que aquele conjunto de capacitores .. Descobri ,no meu uma incoerência ..Todos
      exceto um
      sao 10uF x 50 Volts
      mas tem um que esta estranho & foi ele qm correu superficialmente a placa (oxido de cobre). Limpei com álcool isoproplico & ficou 99% de excelente o resultado ..
      Mas por que Um Tem o Valor de 100 uF x 6 VOLTS ????
      EXATO ELE FOI O RESPONSÁVEL POR QUASE DANIFICAR A PLACA .
      .. PRETENDO TROCAR TODOS POR TANTALO !!!!
      OBS TEM QUE LIMPAR OS DOIS LADOS DA PLACA ..EU ESQUECI & LIMPEI SÓ O LADO DO TECLADO .
      POR CAUSA DE UMA DISTRAÇÃO ESQUECI O LADO DOS COMPONENTES
      QUE O FIZ ESSE MÊS ..
      BOA SORTE A TODOS ,SALUDOS CORDIALES
      TKS TKS ,obrigado

  • @TheSoundtec
    @TheSoundtec Před 2 lety

    hi, is the backlight independent?

  • @grumpymealey2441
    @grumpymealey2441 Před 2 lety

    Can you tell me where I can get a screen for a fluke 96B

  • @vladimirkravshenko2151

    как востановить подсветку LCD

  • @HeronCesarVieira
    @HeronCesarVieira Před 5 lety

    top, How to buy Fluke 99 ScopeMete enclosure? How to buy a cabinet Fluke 99 ScopeMete my broke the cabinet and the yellow protection of it

  • @MrSrknsl
    @MrSrknsl Před 2 lety

    Dear Sir, thank you for your sharing. I have a fluke 99B scope. Unfortunately, the electronic board burned out because we gave reverse voltage. I can't fix it. If you have, can you send me the electronic board diagrams? or can you tell me the models of the materials on the electronic board.

  • @arvindtaylor6871
    @arvindtaylor6871 Před 3 lety

    Hi Could you please help me with Fluke 105B unable to read DVM or SCOPE signal. Display okay batteries replaced. Thank you in advance.

  • @amins9240
    @amins9240 Před rokem

    Hi
    Scopemeter Voltcraft DSCOPE 707 is good?

  • @americoortiz2352
    @americoortiz2352 Před 3 lety

    Very important information. I have an updated PCB assembly, Ordering code :
    4022 245 0419.3; where can I get the circuit diagrams for this PCB?