Hello, I need the bios of the HP pavillio gaming 15-ec1035la dag3hcmb8e0 rev e.
It turns on but does not give a video signal. I leave the old bios attached. thank you so much....
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Welcome to our newest member, Leinad78.
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by npoliteHi All,
I have a Vizio E320-A1 which lost sound and picture. The power LED comes on and stays on but nothing else works. I am not able to power it off unless I unplug it.
Here are the voltages when the power is on
1 - 5.25
2 - 5.25
3 - 0
4 - 4.8
5 - 25
6 - 25
7 - 0
8 - 0
9 - 0
10 - 12
11 - 12
12 - .9
13 - .5
[ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2008.jpg","data-attachmentid":3255895}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2009.jpg","data-attachmentid":3255896}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2010.jpg","data-attachmentid":3255898}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2011.jpg","data-attachmentid":3255899}[/ATTACH]...Today, 11:33 AM -
Hi,
Trying to work out if this is TFT problem or TCon issue.
The TV powers up but the top half of the screen, from the right it is OK, but as you look across to the left halfway across it starts get duller and duller until it is very dark on the lefthand side, currently I trying to clean the remote as it seems to have something film wise on the pads stopping it from registering buttons pressed.
Also when changing the screen size of Windows PC display to say to a smaller pixel sizewindow, the original window displayin the top left stays/takes a few seconds to disappear?...2 Photos04-08-2024, 03:40 PM -
by dadi[SIZE=14px][FONT=Calibri]Hi[/FONT][/SIZE] [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3255905}[/ATTACH] [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3255906}[/ATTACH]
[SIZE=14px][FONT=Calibri]I am trying to repair an old Sony j30 PSU, which I have no information about or schematics.[/FONT]
[FONT=Calibri]I am not an expert in electronics, but I would appreciate some help.[/FONT]
[FONT=Calibri]I recapped the whole PSU and...Today, 11:45 AM -
Hi, I need help to identify the component with marking "9003 KAUCHB".
A bit of background...
I have an induction hotplate UNOLD Elegance Typ no. 58105 (with board CHK-A1.42S) which has a blown resistor.
I have also located the problem in the SOT23-6 component with the marking "9003 KAUCHB"; the pin 5 was disconnected from the IGBT emitter (ground) due to the high temperature and this caused the IGBT to be permanently ON.
I replaced the resistor and resoldered pin 5 of the SOT23-6 component to the IGBT, the hotplate worked for about a month and...1 Photo04-17-2024, 12:55 PM -
Hi All,
I believe it to be a TRIAC on TO-252 package, but O might be wrong.
If anyone can help it would be greatly appreciated...1 PhotoToday, 07:14 AM -
by tommy97Hi,
We are having problem with HP omen [B]HP 15-dh1005na[/B] Motherboard:GPC54 LA-J662P Rev 1.0 laptop randomly restarts, and it did not charge battery. PQB01 we're blown replaced, laptop charging only while laptop is off. While the laptop is ON in windows, we're getting a message that charger wattage is incorrect, and it does not have a charging light at all. Tried on 180w, 120w and lab PSU, no change, while it's off it does charge on any charger.
PQB 1&2 S&D 19.5v, G 24v.
The laptop does not power on while battery disconnected, only show white light on...Yesterday, 09:57 AM -
by joselito1977Does anyone heve boardview avaible Asus Z490-A PRO REV.1.0
TKS-
Channel: Schematic Requests ONLY!
Today, 11:24 AM -
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by thesameI have this laptop , motherboard CAMELLIA-6050A3140901-MB-A01(A1) , the motherboard has one flash ic on the side with the cpu and two more on the other side, i have read the one on the first side and tryed rcunlocker on it but after flash i still have the password on. Wich one of those 3 flash memoryes should i read?...
-
Channel: BIOS Requests ONLY!
Today, 11:12 AM -
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by AzyThis might not be a very popular request, but for the past few weeks I've been looking into how i can change the bios boot image on my Haier Y11b 2in1. From what I've learned, the image is broken down into a hex pattern which is supposed to be pretty difficult to find in the bios file and replace with a custom one.
The laptop that im planning on making this change was provided by the government and therefore shows the governments ugly logos and all on the boot screen rather than the manufacturers (Haier) logo which has got pretty annoying over the years. If someone can help me with this,...-
Channel: BIOS Requests ONLY!
Today, 10:13 AM -
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by unimatrix93Hello everyone,
I'm trying to fix a small LG TV with wierd issue.
So I check that the display is OK by fashing a lamp at the screen. LCD is okay OSD is showing up.
Now since the BL is dark, I disconneted the BL from the mainboard and I injected voltage to it with my blacklight tester.
The BL turns on, the tester shows around 80V. So the led strips are okay it seems.
Now I started to suspect the BL driver IC which is a MP3378.
I have a donor board (dead cpu) with the same IC, so I swapped the driver IC but it did not solve the issue.
...Today, 07:59 AM -
Hi All,
I believe it to be a TRIAC on TO-252 package, but O might be wrong.
If anyone can help it would be greatly appreciated...1 PhotoToday, 07:14 AM -
by dadi[SIZE=14px][FONT=Calibri]Hi[/FONT][/SIZE] [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3255905}[/ATTACH] [ATTACH=JSON]{"data-align":"none","data-size":"small","data-attachmentid":3255906}[/ATTACH]
[SIZE=14px][FONT=Calibri]I am trying to repair an old Sony j30 PSU, which I have no information about or schematics.[/FONT]
[FONT=Calibri]I am not an expert in electronics, but I would appreciate some help.[/FONT]
[FONT=Calibri]I recapped the whole PSU and...Today, 11:45 AM -
by npoliteHi All,
I have a Vizio E320-A1 which lost sound and picture. The power LED comes on and stays on but nothing else works. I am not able to power it off unless I unplug it.
Here are the voltages when the power is on
1 - 5.25
2 - 5.25
3 - 0
4 - 4.8
5 - 25
6 - 25
7 - 0
8 - 0
9 - 0
10 - 12
11 - 12
12 - .9
13 - .5
[ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2008.jpg","data-attachmentid":3255895}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2009.jpg","data-attachmentid":3255896}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2010.jpg","data-attachmentid":3255898}[/ATTACH][ATTACH=JSON]{"data-align":"none","data-size":"thumb","title":"2024_04_19_13_08_IMG_2011.jpg","data-attachmentid":3255899}[/ATTACH]...Today, 11:33 AM -
by joselito1977Does anyone heve boardview avaible Asus Z490-A PRO REV.1.0
TKS-
Channel: Schematic Requests ONLY!
Today, 11:24 AM -
-
by thesameI have this laptop , motherboard CAMELLIA-6050A3140901-MB-A01(A1) , the motherboard has one flash ic on the side with the cpu and two more on the other side, i have read the one on the first side and tryed rcunlocker on it but after flash i still have the password on. Wich one of those 3 flash memoryes should i read?...
-
Channel: BIOS Requests ONLY!
Today, 11:12 AM -
-
by AzyThis might not be a very popular request, but for the past few weeks I've been looking into how i can change the bios boot image on my Haier Y11b 2in1. From what I've learned, the image is broken down into a hex pattern which is supposed to be pretty difficult to find in the bios file and replace with a custom one.
The laptop that im planning on making this change was provided by the government and therefore shows the governments ugly logos and all on the boot screen rather than the manufacturers (Haier) logo which has got pretty annoying over the years. If someone can help me with this,...-
Channel: BIOS Requests ONLY!
Today, 10:13 AM -
-
by norbiszokeHello,
We have this set here in our shop that is not ginving sign of life besides red light that is blinking one time after pressing the button and nothing more... After detaching the mainboard from the PSU (this set has separate board thank god?! or not...) the backlight comes on. After reattaching nothing besides red light.... Can anyone from the forum help me here? Thank you in advance. Here's a link with images of the mainboard and the memory IC's that are on it.
Regards, Norbert!...04-17-2024, 06:54 AM -
by aaronkatriniHi all,
Recently picked up this GTX1650 at a local flea market for a low price and wanted to use it on my secondary PC. I first tested the card and saw the fan spin for a split second and then nothing. Immediately I thought of a short circuit. Disassembled and found a shorted SMD capacitor, injected voltage into it (1V/4A) and two Mosfets got hot immediately (QN3103 & QN3107). Desoldered these Mosfets and the card turned back to life.
Bought replacements from Aliexpress and replaced them afterwards. Tried the card but still the saw the fan spin for a split second...Yesterday, 03:15 PM -
by tommy97Hi,
We are having problem with HP omen [B]HP 15-dh1005na[/B] Motherboard:GPC54 LA-J662P Rev 1.0 laptop randomly restarts, and it did not charge battery. PQB01 we're blown replaced, laptop charging only while laptop is off. While the laptop is ON in windows, we're getting a message that charger wattage is incorrect, and it does not have a charging light at all. Tried on 180w, 120w and lab PSU, no change, while it's off it does charge on any charger.
PQB 1&2 S&D 19.5v, G 24v.
The laptop does not power on while battery disconnected, only show white light on...Yesterday, 09:57 AM