acer aspire 4736z power problem

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • maggotcorpse06
    Member
    • Dec 2012
    • 12
    • philippines

    #21
    Re: acer aspire 4736z power problem

    got the same problem on acer aspire 4736g....
    i remove the net/tokin caps...and replace it with...2 220 value capacitors it works!

    Comment

    • nichella14
      Member
      • Jan 2013
      • 29
      • Philippines

      #22
      Re: acer aspire 4736z power problem

      3X330 uf Tantalum caps works tested on toshiba sat. u500

      Comment

      • kenttech16
        Member
        • Oct 2011
        • 27
        • Philippines

        #23
        Re: acer aspire 4736z power problem

        Originally posted by nish_pinto
        I removed the NEC/TOKEN(0E907) cap and replaced it with 4x330uf smd tantalum caps, dint work. then i used 2x330uf and 2x470uf tantalum caps. Bloody, now even the leds dont blink. somebody please help. Btw I used a smd rework station, just brought today.
        try this link first maybe it will help your problem -> https://www.badcaps.net/forum/showth...=24098--compal

        pls let us know what happened after.

        Comment

        • kenttech16
          Member
          • Oct 2011
          • 27
          • Philippines

          #24
          Re: acer aspire 4736z power problem

          Originally posted by 2kang
          I replaced with NEW NEC/TOKEN(0E907) .. didn't work too.. Vcore = 0 volt.
          try this link also too. maybe, you have done the same thing, accidentally punctured the temp sensor when you removed the NEC/Tokin caps..

          https://www.badcaps.net/forum/showth...=24098--compal

          Comment

          • whaldsz
            Badcaps Veteran
            • Apr 2013
            • 395
            • Philippines

            #25
            Re: acer aspire 4736z power problem

            Recently fixed a dead 4736z mobo - no led light. Found +3VALW to be shorted, turned out KB926QF D3 is defective.

            Comment

            • brixlaptoprepair
              Member
              • Mar 2016
              • 15
              • canada

              #26
              Re: acer aspire 4736z power problem

              [ATTACH]130122[/ATTACH]
              Last edited by brixlaptoprepair; 03-22-2016, 03:28 AM.

              Comment

              • brixlaptoprepair
                Member
                • Mar 2016
                • 15
                • canada

                #27
                Re: acer aspire 4736z power problem

                [ATTACH]130123[/ATTACH]

                Comment

                Related Topics

                Collapse

                • Document Archive
                  ACER Aspire Aspire G7200 Predator Defender Aspire 9750 Specification for Upgrade or Repair
                  by Document Archive
                  This specification for the ACER Aspire Aspire G7200 Predator Defender can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Aspire Aspire G7200 Predator Defender boardview and Aspire Aspire G7200 Predator Defender schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer...
                  09-12-2024, 03:28 PM
                • Document Archive
                  ACER Aspire Aspire X1300 Aspire Specification for Upgrade or Repair
                  by Document Archive
                  This specification for the ACER Aspire Aspire X1300 can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Aspire Aspire X1300 boardview and Aspire Aspire X1300 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or...
                  09-12-2024, 03:28 PM
                • Document Archive
                  Acer Aspire Aspire One 532h Netbook One Specification for Upgrade or Repair
                  by Document Archive
                  This specification for the Acer Aspire Aspire One 532h Netbook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Aspire One 532h boardview and Aspire One 532h schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or...
                  09-06-2024, 05:27 AM
                • DenK
                  Acer Aspire 5 A514-55 - won't power on, no charger LED, battery not flat - usual suspects?
                  by DenK
                  Dear all, I am trying to troubleshoot an Acer Aspire 5 A514-55 that won't power on. I'll describe the symptoms and my findings so far, and I would like to seek guidance and suggestions on possible suspects in terms of cause/component failure. My initial thoughts are battery charger IC and/or ideal diode/MOSFET (that switches between incoming DC and battery power), but I could be totally wrong on this.
                  1) Laptop was working fine on battery, then user realised battery was running low. Plugged in AC adapter but noticed it was not charging (LED on AC adapter plug did not light). Eventually shut down
                  ...
                  12-06-2024, 01:29 AM
                • Bonaventure Vigil
                  ACER ASPIRE A515-52G CAN ON BUT NO DISPLAY, NO POWER AT VCC_GT
                  by Bonaventure Vigil
                  Dear All,
                  Please really2 need Help on this Acer A515-52G Motherboard Compal EH5AW LA-G521P Rev: 1A.
                  At first this laptop can on, keyboard light on but no display. Open the motherboard, found out the PQZ3 Mosfet and PUZ3 ic near it burn. Refer picture below. Then I replaced both. All the power rail 3.3,5,1.2, 1.35, 0.8V have power back after i turn on the laptop except for the VCC_GT rail. Voltage at Power Supply showing 0.000A before turn on, after turn on it became 0.5 0.6A. Seem cannot boot and still no display. Then I replaced the PUG1 and mosfet, but the VCC_GT still no power....
                  12-12-2024, 10:22 AM
                • Loading...
                • No more items.
                Working...