Announcement

Collapse
No announcement yet.

Badcaps Electronics Repair Forum & Schematic Search

Collapse
 
  • Filter
  • Time
  • Answered
  • Show
  • New Topics
Clear All
new posts
No content found
Show More
 
  • Filter
  • Time
  • Show
  • New Topics
Clear All
new posts
Please log in to your account to view your subscribed posts.
Directory Topics Posts Last Post
Badcaps Capacitor & Electronics Repair Forum
Frequently Asked Questions (No Posting)
All new members, PLEASE READ HERE FIRST! Posting only allowed by established members.
Topics: 45 Posts: 733
45 733
Announcements & Related News
Site announcements, capacitor-related news, and anything relavant you might think of... Got News? POST IT!!
Topics: 234 Posts: 41,551
234 41,551
Document & Software Archive
Common Parts Library - Datasheets
Share or download datasheets or application notes for electronic components and other parts. Contribute your knowledge or ask questions. Before using please read our Terms of Service.
Topics: 1 Posts: 3
Last Post: ncp81208 datasheet
1 3
xaruqui
by xaruqui
General Topics
General Capacitor Questions & Issues
Questions and answers for identifying whether your device has bad capacitors. Also post general capacitor-related questions and issues here.
Topics: 3,181 Posts: 32,658
3,181 32,658
General Computer & Tech Discussion
Have just a general computer question, post it here. This can be anything from an OS issue, hardware issue not related to capacitors, upgrade question, or whatever basic tech-related issue is on your mind.... This is also a good place to share your tech projects!
Topics: 4,491 Posts: 74,784
4,491 74,784
Troubleshooting Hardware & Devices and Electronics Theory
General Electronics Technical Discussion
If you have a general question concerning basic electronics theory or component function & usage, here's where it goes.
Topics: 3,962 Posts: 44,253
3,962 44,253
Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals
Technical discussions covering any type of desktop motherboard, video/graphics card, controller card, or whatever other desktop peripheral you need help with. Any and all brands and models welcome. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 6,782 Posts: 37,078
6,782 37,078
Sub-Forums:
Troubleshooting & Designing Networks
Post your computer network questions, ideas, gripes, and so on in here. This can be any type of network, whether its cabled, wireless, or whatever. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 499 Posts: 5,433
499 5,433
Troubleshooting Laptops, Tablets, and Mobile Devices
Technical discussions covering any type of laptop, notebook, netbook, tablet, or smartphone. Any and all brands and models welcome. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 31,683 Posts: 301,400
31,683 301,400
Sub-Forums:
BIOS Requests ONLY! (12,622/151,466)
Schematic Requests ONLY! (4,708/28,265)
Troubleshooting Computer Displays
Technical discussions covering any type of PC/computer display, whether it be CRT, LCD, or anything else. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 5,315 Posts: 75,662
5,315 75,662
Troubleshooting TVs and Video Sources
Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 27,411 Posts: 374,182
Last Post: Samsung ue49mu6120
27,411 374,182
toptib
by toptib
Troubleshooting Power Supplies and Power Supply Design
Technical discussion for power supplies. This covers PC supplies, and any other related power supply issue. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 4,172 Posts: 65,157
Last Post: Sony J30 PSU repair
4,172 65,157
dadi
by dadi
Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
Technical questions about your defective laser or ink printer, plotter, copier, scanner, and other imaging & printing devices. This section also includes digital cameras. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 300 Posts: 1,661
300 1,661
Troubleshooting Audio Equipment
Technical discussion on audio equipment troubleshooting and installation. This can be anything from a home/car stereo, guitar amp, and so on. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 2,313 Posts: 27,393
2,313 27,393
Troubleshooting Appliances and other Household Electronic Stuff
Technical discussion on household appliances & other household electrics & electronics; including troubleshooting and installation. This can be anything from a washer/dryer, dishwasher, microwave oven, other sordid kitchen electrics and so on. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 221 Posts: 3,895
221 3,895
Troubleshooting Game Consoles & Other Weird Devices
This can be anything from game consoles to arcade games to anything else that doesn't really fit into any of the above categories. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 996 Posts: 10,838
996 10,838
Equipment Usage, Soldering, Techniques, and Reviews
Technical discussions concerning soldering techniques, usage of test equipment, how it works, what's best, and some pointers in using it all.
Topics: 1,374 Posts: 19,327
1,374 19,327

What's Going On?

Collapse

There are currently 875871 users online. 3727 members and 872144 guests.

Most users ever online was 1,196,122 at 03:31 PM on 12-14-2023.

Badcaps Statistics

Collapse

Topics: 101,892   Posts: 1,265,114   Members: 490,370   Active Members: 16,335
Welcome to our newest member, DiedInBlack.

Latest Topics

Collapse

  • chaos-theory
    RX580 MSI armor OC 8gb no post
    by chaos-theory
    I have a card that does post at all, the owner said it does go into windows but it gets stuck on the logo with artifacts, I have no idea if he is lying or not... I tried the card on my pc and it does not post at, no beeps, no bios nothing just all fans turning and nothing else. I tried plugging DVI or hdmi but nothing, I tried unplugging the 8 pin plug from the power supply and it's the same thing.
    I just want it to post and get into the bios at least.
    Forgive me if I am wrong, but I tested the 3 PCIe 12v power pins on the left(550ohm) and the 4th one from the right 3.3v (400ohm),...
    Yesterday, 02:42 AM
  • npolite
    Vizio E320-A1 Powers on But No Display
    by npolite
    Hi 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
  • armoured_smiler
    Panasonic Tx-40cx400b top left half screen not displaying correct
    by armoured_smiler
    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?...
    04-08-2024, 03:40 PM
  • paparazzo79
    Alienware 17 R3 freezing in games
    by paparazzo79
    Hi guys.
    I own Alienware 17 r3 6820HK GTX 980M.
    I purchased it recently tried some gaming (Rise of the Tomb Raider, Serious Sam) and after 10-15.min games freeze, but I could hear audio from game.
    Now I am not yet at home, but when it happens I do get separate window error message and will post it later.
    Then again there are moments when I could play for like an hour and no errors.
    From my experience reading about this issue, this means my GPU is dying, correct?
    I installed most recent nVidia drivers.
    Temp of GPU while gaming is max 76 C, but usually around...
    Today, 12:07 PM
  • x44n
    S145-15IIL 81W8
    by x44n
    NO DISPLAY
    can somebody make a new bios for me? thank you!
    no display, fan spins
    Model: Ideapad S145-15IIL 81W8
    Motherboard: [B]gs44d/gs54d nm-c711 rev1.0
    S/N: PF1C08K0
    MTM: 81W800JJGE
    FACTORY ID: JVHFC1
    MO: PF9XB0309154[/B]
    Old BIOS:

    I'm not sure if original bios is ok
    thanksNO DISPLAY
    can somebody make a new bios for me? thank you!
    no display, fan spins
    Model: Ideapad S145-15IIL 81W8
    Motherboard: [B]gs44d/gs54d nm-c711 rev1.0
    S/N: PF1C08K0
    MTM: 81W800JJGE
    FACTORY ID: JVHFC1
    ...
    Today, 12:15 PM
  • gigasi
    Need bios dump HP pavillio gaming 15-ec1035la dag3hcmb8e0 rev e
    by gigasi
    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.​...
    04-03-2024, 09:34 AM
  • dadi
    Sony J30 PSU repair
    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
  • mabinternet001
    UNOLD Elegance Typ no. 58105 induction hotplate - Component identification
    by mabinternet001
    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...
    04-17-2024, 12:55 PM
  • Techie_hobby1
    Help identifying this component and its datasheet please
    by Techie_hobby1
    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...
    Today, 07:14 AM
  • tommy97
    HP omen HP 15-dh1005na - No charge while on
    by tommy97
    Hi,

    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

Trending

Collapse

  • npolite
    Vizio E320-A1 Powers on But No Display
    by npolite
    Hi 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
  • paparazzo79
    Alienware 17 R3 freezing in games
    by paparazzo79
    Hi guys.
    I own Alienware 17 r3 6820HK GTX 980M.
    I purchased it recently tried some gaming (Rise of the Tomb Raider, Serious Sam) and after 10-15.min games freeze, but I could hear audio from game.
    Now I am not yet at home, but when it happens I do get separate window error message and will post it later.
    Then again there are moments when I could play for like an hour and no errors.
    From my experience reading about this issue, this means my GPU is dying, correct?
    I installed most recent nVidia drivers.
    Temp of GPU while gaming is max 76 C, but usually around...
    Today, 12:07 PM
  • unimatrix93
    LG 43LH510V Backlight problem
    by unimatrix93
    Hello 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
  • Techie_hobby1
    Help identifying this component and its datasheet please
    by Techie_hobby1
    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...
    Today, 07:14 AM
  • x44n
    S145-15IIL 81W8
    by x44n
    NO DISPLAY
    can somebody make a new bios for me? thank you!
    no display, fan spins
    Model: Ideapad S145-15IIL 81W8
    Motherboard: [B]gs44d/gs54d nm-c711 rev1.0
    S/N: PF1C08K0
    MTM: 81W800JJGE
    FACTORY ID: JVHFC1
    MO: PF9XB0309154[/B]
    Old BIOS:

    I'm not sure if original bios is ok
    thanksNO DISPLAY
    can somebody make a new bios for me? thank you!
    no display, fan spins
    Model: Ideapad S145-15IIL 81W8
    Motherboard: [B]gs44d/gs54d nm-c711 rev1.0
    S/N: PF1C08K0
    MTM: 81W800JJGE
    FACTORY ID: JVHFC1
    ...
    Today, 12:15 PM
  • dadi
    Sony J30 PSU repair
    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
  • joselito1977
    BOARD VIEW ASUS Z490-A PRO REV.1.0
    by joselito1977
    Does anyone heve boardview avaible Asus Z490-A PRO REV.1.0

    TKS
    Today, 11:24 AM
  • thesame
    HP 850 G7 password protected
    by thesame
    I 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?...
    Today, 11:12 AM
  • norbiszoke
    Samsung 50AU7172, only blinking red light
    by norbiszoke
    Hello,

    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
  • Azy
    Changing Bios boot image? -Y11B
    by Azy
    This 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,...
    Today, 10:13 AM
Working...
X