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Search: Posts Made By: jasko_jacker
Forum: Troubleshooting TVs and Video Sources 07-04-2020, 11:29 AM
Replies: 6
Views: 1,025
Posted By jasko_jacker
Re: Toshiba LCD 24W1333G - most probably bricked

I have the same tv (board VESTEL 17MB95S-1 toshiba 24w1333g),
tv go on but show only pc/vga source, I have change the firmware on U10 25L1606E with no result. I haven't the remote controller but...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-26-2020, 07:59 AM
Replies: 4
Views: 103
Posted By jasko_jacker
Re: Clevo N850HK and P2808

I substitute EC, reprogrammed without problems,
no pch in place
but when:

1-> connect adapter -> POWER LED D55 is orange
2-> push power button
2a-> LED D52 (HDD) is green
2b-> LED D55 (POWER...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-26-2020, 06:07 AM
Replies: 2
Views: 125
Posted By jasko_jacker
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-26-2020, 06:05 AM
Replies: 13
Views: 419
Posted By jasko_jacker
Re: GL553VD and EC

Need new CPU , it's not simple to solder this type of BGA .
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-26-2020, 06:00 AM
Replies: 5
Views: 127
Posted By jasko_jacker
Re: how to read caps parameters??

Use an online converter
https://www.unitconverters.net/electrostatic-capacitance/picofarad-to-microfarad.htm

1000 pF = 0.001 mF

Obviosly is too small, I recommend the same capacitance because...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-26-2020, 03:37 AM
Replies: 4
Views: 103
Posted By jasko_jacker
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-25-2020, 05:34 PM
Replies: 4
Views: 103
Posted By jasko_jacker
Re: Clevo N850HK and P2808

I'm not sure if p2808 generates DD_ON because if this diagramm (https://ascnb1.ru/forma1/viewtopic.php?f=232&t=42328&p=474062&hilit=P2808#p474062) is correct pin 7 of p2808 is a gate....
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-25-2020, 03:43 PM
Replies: 6
Views: 159
Posted By jasko_jacker
Re: Help me pleace

Try to check both with live linux distro, if all is ok probably this is an windows OS problem
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-25-2020, 03:37 PM
Replies: 13
Views: 419
Posted By jasko_jacker
Re: GL553VD and EC

In my case (only one ram slot works) it wasn't an EC or bios problem but
the CPU was internally damaged and does not detect the ram.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-25-2020, 12:44 PM
Replies: 4
Views: 103
Posted By jasko_jacker
Clevo N850HK and P2808

This clevo came with a pch in short and a PQ25 very hot (this mosfet is ok and I have 3.5 Ohm PL10 VCORE ??? see pag. 97), after removed it I'm waiting to order a new one because I'd want to check...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-19-2020, 06:09 AM
Replies: 5
Views: 164
Posted By jasko_jacker
Re: Asus LCD BL on/off

thanks,
you reminded me of a similar problem a few years ago.
I had solved it by changing the coil.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-18-2020, 05:52 AM
Replies: 5
Views: 164
Posted By jasko_jacker
Asus LCD BL on/off

Asus X302LA:

With AC (with or without BATT) the LCD BL BACK LIGHT is ON
If I remove the AC adapter the lcd go off but the system remain on


AC+BATT BATT...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-18-2020, 03:56 AM
Replies: 11
Views: 274
Posted By jasko_jacker
Re: Asus N53sv not powering on

The cmos battery is in place with a good voltage ?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-18-2020, 03:51 AM
Replies: 11
Views: 287
Posted By jasko_jacker
Re: Issue reading Macronix BIOS-chip in HP Elitebook

Not all programmers are able to work with the soldered chip.
With the chip soldered, it is possible that the power supply or some signals are attenuated by the connection with the motherboard.
As...
Forum: BIOS Requests ONLY! 06-15-2020, 10:50 AM
Replies: 2
Views: 94
Posted By jasko_jacker
HP 840 g1

I'm searching bios with no password for hp 840 g1 6070B0676403 ver 1.08 , currently, another technician has installed a dump but it is not committed state and I would like to avoid having to enter...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-09-2020, 01:41 PM
Replies: 7
Views: 244
Posted By jasko_jacker
Re: need advice for buying a new Programmer

It's an old story the same as for example the hantek 6222BL oscilloscope / logic analyzer VS saleae logic analyzer same controller prices are remarkably different, both very limited, but if you have...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-09-2020, 09:39 AM
Replies: 7
Views: 244
Posted By jasko_jacker
Re: need advice for buying a new Programmer

Only for bios, I use EZP2010, many say it is not recommended (I don't understand why). Personally I have programmed hundreds of bios without any problem, even the low voltage ones. For the EC I use a...
Forum: BIOS Requests ONLY! 06-09-2020, 06:34 AM
Replies: 1
Views: 44
Posted By jasko_jacker
Clevo N850HK

Hi,
I'm searching bios dump CLEVO P/N 6-77-N850HK10
thanks
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-26-2020, 05:23 PM
Replies: 9
Views: 201
Posted By jasko_jacker
Re: Acer V17 Nitro-Vn7-791g gtx860m fails and give BSOD when starts the graphic card.

Before thinking about unsoldering or changing a chip of this type which is then difficult to find, it would have been better to investigate the video memory or other. It is strange that a technician...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-26-2020, 05:14 PM
Replies: 7
Views: 187
Posted By jasko_jacker
Re: HP Probook 455 G1 paperweight

To get a correct bios you need the exact notebook model or better the information written on the motherboard.
With this same information you can ask for the scheme of the motherboard. There could be...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-26-2020, 02:52 PM
Replies: 5
Views: 231
Posted By jasko_jacker
Re: gl702vm 6th gen for service - No Post

Check the pch, is a common issue on these boards
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-26-2020, 02:49 PM
Replies: 4
Views: 155
Posted By jasko_jacker
Re: Asus X556UQ-XX453T not turning on, not charging

After finding the correct bios also check if the ec receives the right voltage
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-26-2020, 01:17 PM
Replies: 1
Views: 107
Posted By jasko_jacker
DELL latitude E5510 UMA

Dell latitude E5510, the bios page is visualized only with battery connected but probably is not a problem with charging circuit because the motherboard starts without battery . The power adapter is...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-04-2020, 01:49 PM
Replies: 23
Views: 707
Posted By jasko_jacker
Re: Bad Laptop PCH?

Can you measure X2101 and +V1_05S_PCH_VCC ?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-04-2020, 11:35 AM
Replies: 23
Views: 707
Posted By jasko_jacker
Re: Bad Laptop PCH?

On these models it is possible that the problem is the PCH, However, if you turn on the motherboard without the battery, checks are performed each time it is turned on (ec) and it is possible that...
Showing results 1 to 25 of 500

 
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