Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
06-27-2022, 03:41 PM
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Replies: 1
Views: 112
Apple a1708 emc 3164
Hi
On power up most of the time the screen is slightly on with no picture, no sound. Other times it displays the logo and goes as far as the password request, then the images disappear and the...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-25-2022, 07:07 AM
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Replies: 2
Views: 177
Re: Change vram on asus rog
Thanks
Both chip on the two boards (one with 3G second with 6G) have the same id number but the firmware is not the same for 3G or 6G Vram .
Unfortunately for the gtx 1060 there isn't a tool to...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-24-2022, 01:25 PM
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Replies: 2
Views: 177
Change vram on asus rog
I had to replace the Vram on an asus rog gl502vm gpu gtx 1060 card.
The original memories is micron D9TCB -> MT51J256M32HF-80 having an identical card that used samsung GDDR5
K4G41325FE-HC28 so I...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-12-2022, 03:35 PM
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Replies: 0
Views: 170
GTX 1050 ti can replace GTX 1050
Hi,
Anyone has tryed to replace N17p-G0-A1 (gtx 1050) with N17p-G1-A1 ( gtx 1050 ti) ?
I have a code 43 and only TI chip .
it's probably best to replace the vram first and then the bga.
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-06-2022, 03:08 PM
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Replies: 4
Views: 267
Re: Asus fx504g +vcc_core voltage
I have another board that works well (it has very similar temperatures +/- 10C )and after comparing all the components and signal lines (phase1_2_3_A, ugate1_2_3_A, lgate1_2_3_A, etc) I think that...
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
05-04-2022, 02:56 PM
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Replies: 66
Views: 30,502
Re: New Software Achi LY by PSOFT
What I say comes from my experience as a mid-level repairer (not the knowledge but the availability of equipment), unfortunately if you work with the final consumer and not with a company, the cost...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-04-2022, 02:10 PM
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Replies: 4
Views: 267
Re: Asus fx504g +vcc_core voltage
PQ96 reaches 92 C (PQ99 82 C) and is driven by PU5 itself however I don't know how to test it and am looking for a replacement. This is a situation that I have never seen before as the voltage of +...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-03-2022, 11:46 AM
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Replies: 16
Views: 377
Re: Modify RAM 2Go to 4Go for Lenovo S20-30
at this point one of the new chips may be damaged. personally even if the work is so much I would try to replace the working chips (old 2g), one at a time, with the new ones and see if it displays...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-03-2022, 08:12 AM
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Replies: 4
Views: 267
Asus fx504g +vcc_core voltage
Hi,
Asus fx504GD, there is a discolored area near +VCC_CORE . I find two bad capacitor (circle in the pictures) in short
one PC69 from GND to +VIN_VCC_CORE and second PC70 from GND to +5V_S5 (PU5)....
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
04-18-2022, 03:51 AM
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Replies: 54
Views: 56,845
Re: Let's talk about BGA Chip suppliers
Which chip are you looking for?
lately i bought from https://parts4laptops.eu/en/ but only very recent chips.
You can buy good bga (really new) but only in production and very expensive at mouser...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
03-10-2022, 02:14 PM
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Replies: 0
Views: 161
Asus gl502vmk and gtx1060
Asus gl502vmk, comes with a capacitor in short (caused by a short with a screwdriver or something like that), after the replacement the system worked fine, I played fallout 76 for two hours,...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
12-30-2021, 11:24 AM
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Replies: 2
Views: 336
Asus tp412fa unknow component
Hi
On asus tp412fa a chip marked BDJAYD is very hot but I can't find any info on internet. I have another chip from asus UX431FA marked BDJAXB with the same connections and the same boundary...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
12-07-2021, 01:49 PM
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Replies: 1
Views: 316
cross reference tps51285a
I try to substitute the RT6575B with TPS51285A,
it seems to work but it is slightly warmer, the board does not start due to other problems so but not sure if replacement is possible
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
12-06-2021, 07:59 AM
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Replies: 11
Views: 797
Re: ASUS GL504GM - no 3.3/5V, bad charger ic
This is used on an asus gl704gm and gl504 also with KA-5G marking and is used to provide voltage to GPU or VRAM.
Datasheet not available on the Richtek marking pdf there is a KA but the pins not...
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Forum: BIOS Requests ONLY!
12-02-2021, 12:34 PM
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Replies: 3
Views: 243
Re: asus gl704gm or gl04gm
The result of extract ec from bios with hex editor are not the same as the ec extract using a ec extractor program (I don't have this I have asked a friend..).
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Forum: BIOS Requests ONLY!
12-02-2021, 11:35 AM
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Replies: 3
Views: 243
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Forum: BIOS Requests ONLY!
12-02-2021, 10:39 AM
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Replies: 3
Views: 243
asus gl704gm or gl04gm
HI,
i'm tried to force programming ec with debug port, but in the bios dump I dont find the ite file
ite ->it8225vg
With vertyanov the dump file returns empty, normally these ite should be...
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Forum: BIOS Requests ONLY!
11-19-2021, 11:19 AM
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Replies: 6
Views: 348
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Forum: BIOS Requests ONLY!
11-19-2021, 08:35 AM
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Replies: 6
Views: 348
Re: asus rog GL503VM
The motherboard arrived with the bios changed by other technician,
Before understanding the problem I have to reprogram the ec and use a bios that is known to work.
If I can't find it, I have to...
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