Announcement

Collapse
No announcement yet.

MPT Caps from JBL?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    MPT Caps from JBL?

    Hi everyone. Does anyone know about MPT brand caps? The JBL 500 series speakers use these caps in their crossovers. I was interested in what some of you think. Namely, the JBL 590 loudspeaker. Thank you...

    #2
    Re: MPT Caps from JBL?

    Show some pictures of this capacitor it depends on who makes them
    9 PC LCD Monitor
    6 LCD Flat Screen TV
    30 Desk Top Switching Power Supply
    10 Battery Charger Switching Power Supply for Power Tool
    6 18v Lithium Battery Power Boards for Tool Battery Packs
    1 XBox 360 Switching Power Supply and M Board
    25 Servo Drives 220/460 3 Phase
    6 De-soldering Station Switching Power Supply 1 Power Supply
    1 Dell Mother Board
    15 Computer Power Supply
    1 HP Printer Supply & Control Board * lighting finished it *


    These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

    1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
    2 Hem Saw Computer Stack Board

    All of these had CAPs POOF
    All of the mosfet that are taken out by bad caps

    Comment


      #3
      Re: MPT Caps from JBL?

      if you have to ask, then you already know!

      Comment


        #4
        Re: MPT Caps from JBL?

        Maybe but there was some that I found that were from Taiwan some from China and some from some other places which I can not remember
        Last edited by sam_sam_sam; 06-02-2019, 07:20 PM.
        9 PC LCD Monitor
        6 LCD Flat Screen TV
        30 Desk Top Switching Power Supply
        10 Battery Charger Switching Power Supply for Power Tool
        6 18v Lithium Battery Power Boards for Tool Battery Packs
        1 XBox 360 Switching Power Supply and M Board
        25 Servo Drives 220/460 3 Phase
        6 De-soldering Station Switching Power Supply 1 Power Supply
        1 Dell Mother Board
        15 Computer Power Supply
        1 HP Printer Supply & Control Board * lighting finished it *


        These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

        1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
        2 Hem Saw Computer Stack Board

        All of these had CAPs POOF
        All of the mosfet that are taken out by bad caps

        Comment


          #5
          Re: MPT Caps from JBL?

          Originally posted by sam_sam_sam View Post
          Show some pictures of this capacitor it depends on who makes them
          Yeah, I'll go look and get back to you. I have to search for the page again, thanks...

          Comment

          Working...
          X