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Search: Posts Made By: LENOVO-A880
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-01-2019, 06:22 AM
Replies: 4
Views: 215
Posted By LENOVO-A880
Re: Conform Coatings Application On Motherboard /Circuit board

Will it be truly necessary to completely remove the existing coat on these memory module before even applying the new acrylic coat. What will happen if I don't remove the coatings as I don't have the...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 01-24-2019, 02:59 AM
Replies: 4
Views: 215
Posted By LENOVO-A880
Conform Coatings Application On Motherboard /Circuit board

Hi Badcapers,
Would like to ask I'm having a few boards which some are memory modules PC100/PC133, motherboard from Acer Aspire V76M desktop system, wireless card and laptop memory modules which are...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-04-2018, 07:10 AM
Replies: 3
Views: 170
Posted By LENOVO-A880
Suspected DWM156 D-LINK USB Adapter Mainboard With Leaky Transistor

Hello Badcaps.net,

Does anyone has any clues what the value of this SMD transistor(PIC01). I suspected it's a leaky transistor where the mainboard of this DWM-156 DLINK USB Adapter failed to read...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-15-2018, 03:00 AM
Replies: 4
Views: 424
Posted By LENOVO-A880
Re: Suspected leaky cap causing fast draining batt for SAMSUNG GT-I8552

Hi R_J Badcaps.net,

Do you have any ideas how does the C518 ceramic capacitor of the mainboard GT-I8552 connect to the rest of the circuit for instance, THE CHARGING CIRCUIT of this phone and also...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-13-2018, 10:23 AM
Replies: 4
Views: 424
Posted By LENOVO-A880
Smile Re: Suspected leaky cap causing fast draining batt for SAMSUNG GT-I8552

Hi R_J Badcaps.net,

First of all I'm saying thanks for the very useful link you have posted here for me which will definitely provide the exact value of the C158 capacitor. I'll be likely ordering...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 05-08-2018, 06:27 AM
Replies: 4
Views: 424
Posted By LENOVO-A880
Suspected Leaky CAPACITOR Causing Fast Draining Batt for SAMSUNG GT-I8552

Hi Badcaps.net,

Does anyone here has any idea what the value of this ceramic capacitor (C158). I do able to download the schematic for my Samsung GT-I8552. They included only the part lists but...
Forum: General Computer Discussion 12-24-2016, 11:30 AM
Replies: 117
Views: 43,987
Posted By LENOVO-A880
Re: Win7 updates for upgrading to Win10

LINK: https://www.lewrockwell.com/2016/08/gary-north/losing-privacy/

In case if you don't know..Windows 10 sucks our data into its database. The Windows 10 agreement is clear:

Finally, we will...
Forum: General Computer Discussion 12-24-2016, 09:32 AM
Replies: 117
Views: 43,987
Posted By LENOVO-A880
Re: Win7 updates for upgrading to Win10

http://www.theverge.com/2016/1/16/10780876/microsoft-windows-support-policy-new-processors-skylake

"You Vill Buy Windows 10!"..believe me..
Forum: Schematic Requests ONLY! 08-24-2016, 02:40 AM
Replies: 198
Views: 84,394
Posted By LENOVO-A880
Re: Motherboard schematics archive?

HELLO ALL BADCAPPERS,
Does anyone here has found a schematic for ASUS P5KPL-AM EPU Socket 775 G31 with DDR2 motherboard? I have no luck finding it from the web...
Forum: ECS - EpoX - Gigabyte 06-14-2016, 06:31 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Hi Agent24,

I had previously managed to desolder one of this array capacitor (flat pins) that ties to the ic ST75185CTR for pulling the logic level low as motherboard drive PS_ON# normally with...
Forum: ECS - EpoX - Gigabyte 06-06-2016, 07:23 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

....so lately I resoldered the ST75158CTR, an SOP-20 ic but unfortunately I lifted 2 tiny pads on the motherboard while using my soldering iron with temperature control. The reason is that it...
Forum: All Others Motherboards 05-05-2016, 08:13 AM
Replies: 10
Views: 5,643
Posted By LENOVO-A880
Re: I need biostar G31-M7. schematic.

Hi banchi99,
I found the schematic diagram for your motherboard from here or link...
Forum: ECS - EpoX - Gigabyte 04-05-2016, 11:08 PM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Hi Agent24,

Do you have any idea about the correct soldering temperature for ST75185CTR or 686-4954. It should be an SOP-20 ic if not mistaken. The datasheet does not provide any reliable...
Forum: ECS - EpoX - Gigabyte 11-26-2015, 10:26 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Hi Agent24,

It has been a while since the last post on testing the discrete signal through the capacitor EC49's positive lead. The EC49 capacitor is working perfectly but I found a badly...
Forum: General Electronics Technical Discussion 11-12-2015, 01:44 PM
Replies: 4
Views: 1,217
Posted By LENOVO-A880
Need Help Understanding TRIAC In AC Circuit

Hello,

This is one of the electronic course project which I'm currently doing so first I'll tell you what I think I have learned but not really helpful and then I'll ask a few questions.

--A...
Forum: ECS - EpoX - Gigabyte 06-30-2015, 11:20 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

D9431-S SHUNT REGULATOR (HA17L431ALTP)

PIN_C (CATHODE): 2.47V

As for the resistors ER10 and ER11, I found out that both of the resistors are having the same 2.47V which is slightly lower here...
Forum: ECS - EpoX - Gigabyte 06-22-2015, 08:51 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

DAC-AS358 SOIC-8 (Pg.11 schematic)

PIN_03 (inverting input): 2.25V
PIN_02 (non-inverting) : 1.06V

......as U4A is part of the digital-analog converter, thus the ref signal 1_05V is pegged as...
Forum: ECS - EpoX - Gigabyte 06-11-2015, 03:21 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

...wow do you mean that I'm getting into all this suspected TCC sensor broken will likely be wrong...?:why: Do you have any ideas to actually locate the right Southbridge_VCC or other voltages on the...
Forum: ECS - EpoX - Gigabyte 06-11-2015, 02:09 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

..lately I started going through all the rails and references voltages to see if there are any problems or shorts. This is what I have found for so far:

STANDARD SYSTEM VOLTAGES ON ECS G31T-M7
...
Forum: General Electronics Technical Discussion 05-01-2015, 05:06 AM
Replies: 20
Views: 4,251
Posted By LENOVO-A880
Re: Electronics Technician Course - Online?

First of all sorry for interrupting this thread here, I'm currently taking a local basic certificate course in Electronic Servicing in my country here. Before taking up the course, I really enjoy...
Forum: ECS - EpoX - Gigabyte 04-22-2015, 08:48 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Well, I do agree with you Agent24 ....polymod can come as a last resort. I should start to check the standard voltages on the motherboard with a multimeter but I've lot of hard time finding those...
Forum: ECS - EpoX - Gigabyte 04-21-2015, 07:16 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

.... I have replaced my unit PSU with a decent one which is the FSP HEXA+ 550W recently but the ECS motherboard still unable to boot up. Well, since I have narrowed the problem down to a PSU or...
Forum: ECS - EpoX - Gigabyte 03-11-2015, 01:24 PM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Hi Agent24,

Thanks for your analyzed on the 12V line which indicated the PSU will actually fail without any signs. I didn't know that a PSU could destroy a mobo, and assumed that they would all...
Forum: ECS - EpoX - Gigabyte 03-06-2015, 10:52 AM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

Hi Agent24,

I put back those Teapo 100F 16V and Nichicon 1000F 6.3V to the ECS motherboard. I tested it with a (12V based) computer basically with CPU, heatsink, and the PSU which I had...
Forum: ECS - EpoX - Gigabyte 03-02-2015, 01:21 PM
Replies: 45
Views: 14,358
Posted By LENOVO-A880
Re: Own Custom Build Computer With ECS Motherboard-No POST

seriously I have never tried that before but do you have any photos or perhaps some links from another sites to safely perform this type of PSU test that you mentioned to test with a 12V and 6V...
Showing results 1 to 25 of 52

 
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