asus a450c 3v5v missing

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • dqtech
    Badcaps
    • Jul 2018
    • 622
    • N/A

    #1

    asus a450c 3v5v missing

    asus laptop a450c missing 3v 5v
    can anyone guide me how to read this...step 1. PJP8100 got 19v...
    2. PSL8801 no have voltage

    this is schematic and boardview for reference


    [Mod. Edit-Vesko356]
    Read the rules please, do NOT attach schematic, boardview etc. in this section!
    Schematic and repair guide ---> https://www.badcaps.net/forum/showth...18#post1252318
    Last edited by Vesko356; 07-06-2023, 09:12 AM. Reason: Attached boardview removed and replaced with link.
  • mcplslg123
    Badcaps Legend
    • Jun 2015
    • 7262
    • india

    #2
    Re: asus a450c 3v5v missing

    PU8100 is your 3/5V regulator-so probe the pins as per boardview.

    Comment

    • dqtech
      Badcaps
      • Jul 2018
      • 622
      • N/A

      #3
      Re: asus a450c 3v5v missing

      Originally posted by mcplslg123
      PU8100 is your 3/5V regulator-so probe the pins as per boardview.
      pu8100 pin 14 & 15 no voltage sir

      Comment

      • dqtech
        Badcaps
        • Jul 2018
        • 622
        • N/A

        #4
        Re: asus a450c 3v5v missing

        up

        Comment

        Related Topics

        Collapse

        • khabib
          ASUS STRIX G531GT MISSING PM_SLP_SUS#
          by khabib
          ASUS STRIX G531GT MISSING PM_SLP_SUS#

          Hello guys i have ASUS laptop that power on but can't switch ons , i trying using power sequence and last missing PM_SLP_SUS# .
          here what i measure already:

          EC_RST# 3.3V
          SRTCRST# 3v
          +3VA_RTC 3V
          RTCRST# 3V
          ME_SusPwrDnAck 0V
          AC_PRESENT 3.3 V
          AC_IN_OC# 0V
          PS_ON 3,3V
          +3VA_DSW 3.3V
          DPWROK_EC /R 3.2V
          PM_BATLOW# 3.3V
          SM_INTRUDER# 2.8V
          PM_SLP_SUS# -----> MISSING VOLTAGE ( but sometime this voltage is present )

          THat is can confirm PCH relate issue...
          05-28-2024, 01:30 AM
        • gurj1979
          Asus Zenbook UX431DA / UM431D - Ryzen - missing PWM Fan Signal.
          by gurj1979
          Hey guys.

          Need help with this one.
          Fan not spinning due to missing PWN Fan signal.
          Also 5 seconds from powering up it freezes, unless in BIOS.
          But as soon as Windows starts to load, it will freeze.
          CPU is COLD / Room temp when it freezes.

          I've replaced the CPU, same problem.
          Replaced SIO/KBC IT8987e and reprogrammed - same problem.
          Replaced fan - same problem.
          Replaced flex cable from board to daughterboard (which has fan connector on it) - same problem.
          Checked the Thermal sensors around CPU and Board to the SIO/KBC and...
          08-19-2024, 05:22 PM
        • Document Archive
          ASUS Chromebook ASUS Chromebook CX1100CNA-GJ0038 11" HD Celeron 4GB 64GB Chromebook CX1 Specification for Upgrade or Repair
          by Document Archive
          This specification for the ASUS Chromebook ASUS Chromebook CX1100CNA-GJ0038 11" HD Celeron 4GB 64GB Chromebook 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 ASUS Chromebook CX1100CNA-GJ0038 11" HD Celeron 4GB 64GB boardview and ASUS Chromebook CX1100CNA-GJ0038 11" HD Celeron 4GB 64GB 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...
          09-07-2024, 02:50 AM
        • Document Archive
          ASUS VivoBook ASUS VivoBook 15 S513 FHD i5 16GB/512GB G3 SSD Notebook 15 Specification for Upgrade or Repair
          by Document Archive
          This specification for the ASUS VivoBook ASUS VivoBook 15 S513 FHD i5 16GB/512GB G3 SSD 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 ASUS VivoBook 15 S513 FHD i5 16GB/512GB G3 SSD boardview and ASUS VivoBook 15 S513 FHD i5 16GB/512GB G3 SSD 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...
          09-07-2024, 02:50 AM
        • Document Archive
          ASUS ASUS E410MA-BV815TS 14.0 HD 1366x768 N4020 4GB 64GB with Office 365 1 Year Notebook Specification for Upgrade or Repair
          by Document Archive
          This specification for the ASUS ASUS E410MA-BV815TS 14.0 HD 1366x768 N4020 4GB 64GB with Office 365 1 Year 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 ASUS E410MA-BV815TS 14.0 HD 1366x768 N4020 4GB 64GB with Office 365 1 Year boardview and ASUS E410MA-BV815TS 14.0 HD 1366x768 N4020 4GB 64GB with Office 365 1 Year 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...
          09-07-2024, 02:50 AM
        • Loading...
        • No more items.
        Working...