Forum rules: Click here to view the forum rules
- Topic title should contain: the device's manufacturer, full model and the brief description of problem.
- 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.
- Before posting a new topic please read all topics in TRAININGS subforum and make a preliminary diagnostic based on the content of those trainings.
- 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.
- It is only permitted to describe one faulty device per single topic - you should always open a new topic for each subsequent device.
- 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.
This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
Re: Re: Trust GXT-38 Niestabilne zasilanie
by Google Adsense [BOT] • 27 April 2020, 18:23
Arni wrote:new problem by mistake I made short circuit on SVF4N60F can i replace it with SSS6N60A?Yes, it should be ok.
In this case the highlighted two components may be also burned. Resistor value is 10Ω. Another component is a classic diode.
It is possible that the controller chip IC40 is also burned. How abut the picture with visible markings on this chip?
(diode and rezystor was fine)
Ok,i try to repair that short circut but Its blow again, I really dont know what to do. Aftet new short circut I have to replace first 3diodes. I willa make it today. But aftet that I dont have idea what more is wrong.
I founded reason of secend blow
It was IC40. Now I have to find new one. Code is 848j43. What is that, and is there any substitude?
Ok,i try to repair that short circut but Its blow again, I really dont know what to do. Aftet new short circut I have to replace first 3diodes. I willa make it today. But aftet that I dont have idea what more is wrong.
I founded reason of secend blow
It was IC40. Now I have to find new one. Code is 848j43. What is that, and is there any substitude?
Re: Trust GXT-38 Niestabilne zasilanie
by Google Adsense [BOT] • 14 May 2020, 17:43
This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
Who is online
Users browsing this forum: No registered users and 1 guest
_______________________________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.