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Search: Posts Made By: myth77
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 07-28-2020, 05:45 AM
Replies: 10
Views: 253
Posted By myth77
Re: Cleaning cooling laptop fans

i didnt use it before...cleaning was always enough...but this time it isnt. So i will try what SMDFlea suggested.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 07-28-2020, 04:14 AM
Replies: 10
Views: 253
Posted By myth77
Re: Cleaning cooling laptop fans

yes, i am talking about fan rotor...I lifted it off, cleaned, also cleaned magnetic part...and it is working..for a day..then stuck again...its trying to move..i can see little movement in a part of...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 07-28-2020, 01:46 AM
Replies: 10
Views: 253
Posted By myth77
Cleaning cooling laptop fans

I received acer predator helios 300 with overheating issue. So when i disassemble it i could see a lot of dust everywhere. To clean it proper i had to open the fans because they didnt even spin...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 07-21-2020, 08:10 AM
Replies: 19
Views: 625
Posted By myth77
GPU common problem

Usually when i detect that cpu or gpu are dead i dont repair such motherboard because first i dont have equipment and its too much trouble...But i have seen often lately the same graphic problem and...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 06-23-2020, 08:52 AM
Replies: 14
Views: 877
Posted By myth77
Re: Noob - reballing, balling, stencil questions...

Question update...
While reballing sometimes while heating up the chip to get the balls solder on the chip a few of them moved and solder with a nearest ball. So in one place i have no solder ball...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-29-2020, 04:49 AM
Replies: 0
Views: 137
Posted By myth77
acer predator g9-593 no ACDET

i am playing with this laptop for a few days..when i got it the motherboard was really damaged with someone "trying" to repair it...couple of pads missing, bridges in soldering chips and on mosfets...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 05-16-2020, 02:11 AM
Replies: 5
Views: 349
Posted By myth77
Replacing broken pads...

I know its insane :) and most of the time i use only jump wires...but sometimes when i see ripped bigger pads from board like from places where you solder bios or ite chip...i would like to...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 05-13-2020, 06:15 AM
Replies: 14
Views: 877
Posted By myth77
Re: Noob - reballing, balling, stencil questions...

Yes i remove stencil before reflowing...and yes i use a heatgun but before that i preheat bga with small preheater to somewhere around 170C.
Forum: Equipment Usage, Soldering, Techniques, and Reviews 05-13-2020, 05:03 AM
Replies: 14
Views: 877
Posted By myth77
Re: Noob - reballing, balling, stencil questions...

Thank you for the answers...just a few more :)

For how long?
In my experience using only heatgun especially on large chips ends with balls moving on the chip before melting temeperature...but...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 05-13-2020, 04:21 AM
Replies: 14
Views: 877
Posted By myth77
Noob - reballing, balling, stencil questions...

Ok, like i said in the title i am new in bga replacing so i have a several questions:

1. Stencils...on every stencil it is written a size of a balls to use for reballing..but are they always...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-27-2020, 04:29 AM
Replies: 3
Views: 245
Posted By myth77
GTX1060m top capacitors?

I received asus laptop, unknown history, shorted on 19v...fixed...When i turn it on i could see picture but with dots/artifacts on the screen..and so on..Probably the reason is dead gpu but...with...
Forum: Troubleshooting TVs and Video Sources 04-26-2020, 07:14 AM
Replies: 0
Views: 161
Posted By myth77
Philips 65OLED803 long time to clear residual image

So, the tv is new, like bought 6 month a go...from time to time it asks to confirm that it can go to standby and clean residual image...sometimes i click later but most of the times when i go to...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 03-13-2020, 09:19 AM
Replies: 28
Views: 738
Posted By myth77
Re: Lenovo G50-80 how to etract product key from BIOS?

on the subject...i am interested can i use windows key from one laptop and use it on different laptop or only the same model? What i am asking can i use lets say asus gl552vw windows key from bios...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 03-04-2020, 08:56 AM
Replies: 9
Views: 556
Posted By myth77
Re: Asus fx553vd keyboard, usb not working

update...

When i press restart in windows its ok...but when i press shutdown in windows it will go to idle forever...and i have to force shut it down. Also when go to the idle the screen goes...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-26-2020, 03:56 AM
Replies: 12
Views: 718
Posted By myth77
Re: Ly ir8500 station good or?

hahaha i understand what you are saying..but i can get this station for a really good price...i believe it will not be a problem to sell it for the same price after...
Only thing i am asking is it...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-25-2020, 08:51 AM
Replies: 12
Views: 718
Posted By myth77
Ly ir8500 station good or?

Long on my mind is idea weather or not to buy BGA station...The thing is i repair mostly laptop and some desktop motherboard as a hobby...I never worked on big chips with bga station..all i use is a...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-10-2020, 04:30 AM
Replies: 23
Views: 960
Posted By myth77
Re: ASUS ROG G751J not turning on, missing 3VSUS_ON

pozdrav,

what is your version of motherboard? although they look almost the same there are two verisons of this g751jy board...one is with gsync and other without...
I attached bios for g751jy...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-06-2020, 08:59 AM
Replies: 9
Views: 300
Posted By myth77
Re: Asus ROG gl752v dead touchpad

I had similar model gl552vw with not working touchpad...although all readings seemed to be fine. I borrowed two touchpads from similar models but they didnt work...i also checked ribbon cable, tried...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-02-2020, 04:47 AM
Replies: 9
Views: 556
Posted By myth77
Re: Asus fx553vd keyboard, usb not working

i have 5 volts reading on 5v pin. Resistance to gnd on all pins seems ok:

pin 1 +5V
pin 2 USB PN1 30 R 1900 OHM
pin 3 USB PP1 30 R 1900 OHM
pin 4 GND
pin 5 USB RXN1 R 800 OHM...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-28-2020, 02:23 AM
Replies: 9
Views: 556
Posted By myth77
Re: Asus fx553vd keyboard, usb not working

there are two usb 3 ports and one usb 2 port on daughter board.

i did some testing and found voltages....so when i put usb charger for mobile phone it will charge the phone but obviously no data...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-26-2020, 02:28 AM
Replies: 9
Views: 556
Posted By myth77
Re: Asus fx553vd keyboard, usb not working

Update...
The touchpad is working so i was able to install a new copy of windows..
In control panel i have error code 10 on usb xhci compliant controller driver..and thats the reason why keyboard...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2020, 12:50 PM
Replies: 9
Views: 556
Posted By myth77
Asus fx553vd keyboard, usb not working

So laptop boots fine to windows but keyboard is not working... Tried with usb keyboard but nothing...even in bios. So it seems that all usb ports are not working and keyboard, and usb mouse .Hdmi...
Forum: BIOS Requests ONLY! 10-08-2019, 05:24 AM
Replies: 6
Views: 662
Posted By myth77
Re: ME BIOS cleaning

yeah, that did the trick...thx. But... when i installed it...everything was ok except when try to install graphic driver....error no compatible hardware detected...first i tried to reinstall chipset...
Forum: BIOS Requests ONLY! 10-07-2019, 01:10 PM
Replies: 6
Views: 662
Posted By myth77
Re: ME BIOS cleaning

ORIGINAL:
https://i.ibb.co/gdXwyMT/original.png (https://ibb.co/bFyL1gB)


CLEANED:
https://i.ibb.co/kM0SZp4/cleaned.png (https://ibb.co/6NbWQ2H)

original bios attached
Forum: BIOS Requests ONLY! 10-07-2019, 05:09 AM
Replies: 6
Views: 662
Posted By myth77
Re: ME BIOS cleaning

i did install Intel Management Engine Interface driver from laptop support page and again code 10 error was 30 seconds off then showed again in device manager..
Showing results 1 to 25 of 133

 
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