ACER ZRW no vcore after short to ground

Collapse
X
Collapse
 
  • Page of 1
  • Time
  • Show
Clear All
new posts
Previous template Next
  • kalilinux25
    Badcaps Legend
    • Mar 2018
    • 2084
    • ZAMBOANGA SIBUGAY
    #1

    ACER ZRW no vcore after short to ground

    Hi good this the unit came with shorted problem ( PROBLEM SOLVE) change the PU5 (BQ24780SRUYR) also the PU6 (AOZ5029QI-5) The unit will power taking 400 milliamap ( outboard)

    I hope someone can guide me where to start finding the faulty parts to solve this issue
    Last edited by SMDFlea; 09-17-2023, 01:49 AM.
    Tags: None
    • jermac0711
      Senior Member
      • Jun 2022
      • 57
      • Philippines
      #2
      Re: ACER ZRW no vcore after short to ground

      I have the same problem. The whole VN line is completely shorted. I replaced BQ chip but still no luck. I hope an expert could shed some light for us.

        Comment

        Previous template Next

        Related Topics

        Collapse
        • playit
          450watt power supply 5v, 3.3v short to ground wire,in output rail ,connectors
          by playit
          hello everyone , working zebronics power suply 450 watts , 5v ,3.3v givin short to ground black wire, also in circuit at output, resistor was charred but shows right values , after removing resistors 39ohms, 51 ohms, there was no short , no continuity beeps with ground , but after replacing new resistors (now i am not switching it on) ,again short still exists . when i put bigger ohm resistor like 100k ohm , no short beeping sound comes , lower ohm resistor gives continuity beeps ,other big ones donest , as its a working psu , i am confused what to remove now or how to go further now .
          ...
          09-02-2023, 02:43 AM
        • mgrharry
          Acer Predator Helios 300 Short to ground
          by mgrharry
          Acer Pred Helios PH315-53-72XD with short to ground. Power adapter is also bad. Trying to determine where to inject voltage. Photos attached. Thanks....
          11-04-2022, 06:18 PM
        • 2Stupid4U
          Acer Nitro 5 An517-51 mainboard short circuit - Boomer needs help
          by 2Stupid4U
          Laptop data:
          NTB Acer An517-51 FHD
          i7-9750H
          16GB replaced with RAM Crucial Ballistix SODIMM DDR4-3200 32GB K2 SW
          1TB SSD
          RTX2060

          Bon soir dear online techies, enthusiasts, modest helpers and whomever I might have forgotten!

          Search gave me no hits so this is my first post.

          My Acer 5 Nitro mainboard had a short circuit when I tried to plugin a USB device. Some smoke rose from the port and it became super hot a that point of entry/exit. Warranty was of about a month.
          Since I am on a low budget I cannot afford to buy...
          08-29-2023, 01:03 AM
        • Document Archive
          Acer Aspire Aspire 9920 G-933G64HN Specification for Upgrade or Repair
          by Document Archive
          This specification for the Acer Aspire Aspire 9920 G-933G64HN 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 9920 G-933G64HN boardview and Aspire 9920 G-933G64HN 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,...
          09-06-2024, 05:27 AM
        • Document Archive
          Acer Swift Acer Swift 3 Ultraschlankes Notebook Notebook 3 Specification for Upgrade or Repair
          by Document Archive
          This specification for the Acer Swift Acer Swift 3 Ultraschlankes Notebook Notebook 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 Acer Swift 3 Ultraschlankes Notebook boardview and Acer Swift 3 Ultraschlankes Notebook 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...
          09-07-2024, 05:00 AM
        • Loading...
        • No more items.
        Working...