Hp cq40 No Sound

Collapse
X
Collapse
 
  • Page of 1
  • Time
  • Show
Clear All
new posts
Previous template Next
  • sachin varghese
    New Member
    • May 2017
    • 4
    • india
    #1

    Hp cq40 No Sound

    I have a hpcq40 With no sound, i checked Driver But it have original driver,

    Working fine but no sound i changed sound ic But same at last found shorting in

    5AVDD line Plz Help Emergency




    HELP............................
    Tags: None
    Previous template Next

    Related Topics

    Collapse
    • LEECH666
      Grundig Vision 9 37 9880 T USB (Chassis SR) TV Repair Help - Distorted Subwoofer Sound and overall weird sound waveforms
      by LEECH666
      Good day ladies and gentleman!

      I am currently trying to repair a Grundig Vision 9 37 9880 T USB LCD TV for a friend that has a weird audio problem. Basically everything works fine except for the heavily distorted sound when the Subwoofer module is connected and there is a buzzing sound coming from the PSU PCB.

      This seems to be a rather rare TV so there is not much prior on topic help to be found however a service manual is available at the usual sources (Electro Tanya i.e.).

      I think the PSU buzzing comes from one of the coils near the bridge rectifier but...
      01-19-2024, 05:46 PM
    • osrex
      LED DRIVER KEEPS DYING
      by osrex
      Hello, this is my first post and im just a beginner, so be easy on me guy. thanks



      i have a LED chandeilier that switches colors from white to cool white to warm when toggling the switch, it has 24 LED arms, each arm is 30 CM length.



      i have no datasheet at all for the LED lights, all i have is its length.



      long story short, testing the chandelier on the ground, and it works fine for 1 - 2 - 6 hours, no problem.



      as soon as i fix the chandelier to the ceiling and bury the driver inside the hub,...
      05-05-2025, 03:36 PM
    • Document Archive
      HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar ProDesk 600 i5-9500 Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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 ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar boardview and ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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...
      09-12-2024, 02:30 PM
    • Document Archive
      HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar ProDesk 600 i5-9500T Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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 ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar boardview and ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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...
      09-12-2024, 02:30 PM
    • Document Archive
      HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar ProDesk 600 i7-9700 Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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 ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar boardview and ProDesk 600 G5 + LG SJ2 Bluetooth Sound Bar 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...
      09-12-2024, 02:30 PM
    • Loading...
    • No more items.
    Working...