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Search: Posts Made By: mrkmpn
Forum: Schematic Requests ONLY! 06-20-2022, 04:37 PM
Replies: 3
Views: 229
Posted By mrkmpn
G3EC (DAG3ECMBCD0 REV: D) Schematics/Boardview

As title says...

Any help is greatly appreciated.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 09:55 PM
Replies: 2
Views: 154
Posted By mrkmpn
Re: Need help replacing blown ferrite inductor (I think)

Laptop model: GA40IV-BR9N6

Mobo part number 60NR03F0-MB3220
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-07-2022, 03:52 PM
Replies: 2
Views: 154
Posted By mrkmpn
Need help replacing blown ferrite inductor (I think)

After installing a replacement screen, the backlighting went out and I discovered what I initially thought was a blown fuse. I reconnected the cracked screen and bridged the "fuse" with tweezers and...
Forum: Schematic Requests ONLY! 06-06-2022, 08:17 AM
Replies: 3
Views: 261
Posted By mrkmpn
Re: Schematics/boardview or help identifying component GA40IV-BR9N6 (60NR03F0-MB3220)

Thanks for the replies. Here's a pic of the labels for both screens.
https://www.badcaps.net/forum/attachment.php?attachmentid=265631&stc=1&d=1654525021
Forum: Schematic Requests ONLY! 06-03-2022, 03:37 PM
Replies: 3
Views: 261
Posted By mrkmpn
Schematics/boardview or help identifying component GA40IV-BR9N6 (60NR03F0-MB3220)

I just replaced a cracked screen on this device, and it seems the replacement screen has blown out a component that I initially thought was a fuse. I say initially, because I came across this post...
Forum: Schematic Requests ONLY! 06-03-2022, 03:04 PM
Replies: 1
Views: 666
Posted By mrkmpn
Re: Need Schematic for ASUS ROG GA401IV-BR9N6

Did you ever find a solution to this?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-26-2022, 01:38 PM
Replies: 6
Views: 318
Posted By mrkmpn
Re: Capacitor values in boardview

Thank you! That makes prefect sense, as this boardview is for a diffrent model than the one I'm working on. And it is an 0603, so this was a great help.

I wish it was an 0805... I actually have a...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-26-2022, 08:50 AM
Replies: 6
Views: 318
Posted By mrkmpn
Re: Capacitor values in boardview

No, there may be a pattern to what's 'valued' and what isn't, but it almost seems arbitrary. There are caps nearby that have values, but from what I can tell it seems nothing on 'PVCC_HV' has values....
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-25-2022, 02:52 PM
Replies: 6
Views: 318
Posted By mrkmpn
Re: Capacitor values in boardview

Boardview filename:
"Asus FX63V DABKLMB28A0 FX503VD Rev 2.2 60NR0GN0-MB3020 BoardView.fz"

MOBO Board number"
DABKLMB28A0 Rev: A

Asus part number:
60NB0GQ0-MB1140

Make Model of laptop:
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-25-2022, 12:03 PM
Replies: 6
Views: 318
Posted By mrkmpn
Capacitor values in boardview

I am trying to determine the value of a blown capacitor, and the boadview shows the values for many of the capacitors and other components on this board, but all of the information blank on others. ...
Forum: Schematic Requests ONLY! 05-25-2022, 09:51 AM
Replies: 0
Views: 116
Posted By mrkmpn
Need schematics for ROG gl503vd-eb72 MB (DABKLM28A0 Rev: A)

I found a boardview from an older post on here for a board with this model number, that seems to be identical except I've noticed a couple of caps or resistors in the area I'm working that don't...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-16-2022, 12:33 PM
Replies: 9
Views: 282
Posted By mrkmpn
Re: Questions about schematics/pcbs

In case anyone else comes across this with questions about the component labels on schematics..., and because googling them showed results for schematics from multiple manufacturers, I thought I'd...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-16-2022, 08:13 AM
Replies: 9
Views: 282
Posted By mrkmpn
Re: Questions about schematics/pcbs

I finally found a list of abbreviations that that included the information.

PC :POWER CAPACITOR
PD :POWER DIODE
PL :POWER INDUCTOR
PQ :POWER TRANSISTOR
PR :POWER RESISTOR
PU :POWER...
Forum: Schematic Requests ONLY! 05-13-2022, 05:33 PM
Replies: 112
Views: 75,416
Posted By mrkmpn
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-13-2022, 03:09 PM
Replies: 9
Views: 282
Posted By mrkmpn
Re: Questions about schematics/pcbs

From what I've seen it does appear to be a ceramic capacitor. The one that's bad is burnt, but according to the schematics the two nearest capacitors are identical and don't appear to have any signs...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-13-2022, 12:09 PM
Replies: 9
Views: 282
Posted By mrkmpn
Re: Questions about schematics/pcbs

Thanks for the reply, on the capacitor it is an 0805 size smd cap. I've tried searching the numbers on google, but all of the results are for other schematics from various manufacturers' boards using...
Forum: Schematic Requests ONLY! 05-13-2022, 10:58 AM
Replies: 112
Views: 75,416
Posted By mrkmpn
Re: Openflex Boardview: New boardview software (linux, windows and OSX)

I'm having a problem with the annotations in openboardview on Windows. After I've closed the program, and later reopen it. The annotation appears in a random location away from the component I...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-13-2022, 10:01 AM
Replies: 9
Views: 282
Posted By mrkmpn
Questions about schematics/pcbs

My 1st question is regarding PCB markings:

Some components marked on the PCB are prefixed with a 'p', so for example, rather than c101 it might be 'pc101', or r101 - 'pr101', etc... so what does...
Forum: Schematic Requests ONLY! 05-12-2022, 12:45 PM
Replies: 5
Views: 565
Posted By mrkmpn
Forum: Schematic Requests ONLY! 05-12-2022, 12:11 PM
Replies: 5
Views: 565
Posted By mrkmpn
Lenovo T580 Type 20L9 MB lts-2 17812-1 Schematics?

Does anyone know where I might be able to find the schematics for this board? I have found websites claiming to have the boardview and schematics for the t580 lts-2 17812-1 motherboard, but they all...
Forum: General Capacitor Questions & Issues 05-02-2022, 04:03 PM
Replies: 1
Views: 484
Posted By mrkmpn
How to determine the value of an SMD Capacitor?

I have a motherboard with at least one blown capacitor. I found a boardview for the motherboard and installed open boardview hoping that might have the information I'm looking for, but if it does...
Forum: Announcements & Related News 04-29-2022, 11:53 AM
Replies: 30,562
Views: 3,382,996
Posted By mrkmpn
Re: New Members - please post your introductions here

Hello, I don't have much to say here. Just the obligatory 1st post so I can ask for help in other threads.
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