• BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001

Forum rules:Click here to view the forum rules

  1. Topic title should contain: the device's manufacturer, full model and the brief description of problem.
  2. Topic message should contain: the PCB marking code (required in case of hardware repairs), an extended description of problem, things you have checked/replaced/measured, your conclusions and the question. If you are not able to find the PCB marking code, please read THIS TOPIC. If you still cannot locate the PCB markings, please upload a clean, both-side photos of the mainboard - it is required to remove any films, modules or brackets possibly covering these markings.
  3. Before posting a new topic please read all topics in TRAININGS subforum and make a preliminary diagnostic based on the content of those trainings.
  4. Uploading of any complete schematics, BIOS / firmware files or any other kind of documentation, or linking to 3rd party websites with such files, is STRICTLY PROHIBITED. You can only upload the small portion of documentation or, link to BIOS file on UNVERIFIED BIOS FILES subforum, which simplifies the diagnostics/repair. You are not allowed to upload more then one complete page of instruction/schematic per single topic. The file you upload must not contain any watermarks, "confidential" markings, links or email addresses and cannot be password-protected.
  5. It is only permitted to describe one faulty device per single topic - you should always open a new topic for each subsequent device.
  6. Requesting of the full schematics, BoardView files, BIOS files or any other kind of documentation is NOT ALLOWED in this subforum. If you need to ask for any of these, you should open a new topic in DOCUMENTATION/BIOS REQUEST subforum.

#1 BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by schekris 14 January 2021, 13:53
Mam brak podświetlenia matrycy, niestety schematu nie mam. Taśmę LVDS sprawdzałem i jest sprawna. Matryca sprawna. Bardzo proszę o pomoc

Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by Google Adsense [BOT] 14 January 2021, 13:53

#2 Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by matic 14 January 2021, 14:26
Hello!

Measure the voltage on capacitor C66, when the machine is turned on. It is located near the LVDS connector.

#3 Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by schekris 14 January 2021, 15:24
Capactior C66 - 2.3V
JS8 - I have 19V and 2.2V on the other

#4 Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001  [SOLVED]


by matic 14 January 2021, 17:10
schekris wrote:JS8 - I have 19V and 2.2V on the other
JS8 is damaged and needs to be replaced.
If I'm not mistaken, the JS8 is a fuse 3A, fast acting, package 0603.

#5 Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by schekris 24 February 2021, 16:26
Replacing the JS8 solved the problem until the screwdriver fell onto the board. After two days, start the hob

Re: BRAK Podswietlenia matrycy HP DV6 hpmh-41-ab7400-e100 650850-001


by Google Adsense [BOT] 24 February 2021, 16:26

Who is online

Users browsing this forum: No registered users and 2 guests

_______________________________
All rights reserved. Unauthorised copying of this website's content or any of its part is strictly forbidden.
Any trademarks, brand names, products or services published on this website belong to their legal owners, are copyrighted and used for information purposes only.
cron