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: 236 Posts: 42,284
236 42,284
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: 4
Last Post: ncp81208 datasheet
1 4
BAKEEL1990
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: 3,190 Posts: 32,713
3,190 32,713
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: 4,502 Posts: 74,873
4,502 74,873
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: 3,984 Posts: 44,458
3,984 44,458
truclacicr
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: 6,864 Posts: 37,555
6,864 37,555
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: 501 Posts: 5,455
501 5,455
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: 32,131 Posts: 307,096
32,131 307,096
Sub-Forums:
BIOS Requests ONLY! (12,818/155,045)
Schematic Requests ONLY! (4,790/28,737)
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: 5,329 Posts: 75,731
5,329 75,731
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: 27,487 Posts: 375,149
27,487 375,149
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: 4,190 Posts: 65,294
4,190 65,294
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: 304 Posts: 1,675
304 1,675
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: 2,336 Posts: 27,570
2,336 27,570
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: 227 Posts: 3,952
227 3,952
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: 1,008 Posts: 10,917
1,008 10,917
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: 1,381 Posts: 19,459
1,381 19,459

What's Going On?

Collapse

There are currently 330102 users online. 4349 members and 325753 guests.

Most users ever online was 1,342,976 at 10:51 PM on 04-26-2024.

Badcaps Statistics

Collapse

Topics: 102,680   Posts: 1,274,163   Members: 496,187   Active Members: 17,154
Welcome to our newest member, Syed Zain-ul-Hasnain.

Latest Topics

Collapse

  • Zartech97
    DA00PDMB8E0 Rev:E schematic and boardview
    by Zartech97
    hi everyone, i need some help getting this schematic and boardview if available

    board no : DA00PDMB8E0 rev:E...
    05-13-2024, 06:43 PM
  • quyet306
    Precision 3541 TPM Error
    by quyet306
    Anyone please help me fix TPM Error for Dell Precision 3541
    MB Code: LA-H182P
    ST: FDRQ5Y2
    Thank you...
    Today, 01:51 AM
  • ngunay
    LG 28MT47U-PZ
    by ngunay
    Merhaba dostlar: Lg 28mt47u-pz
    EPROM SPİ FLASH:MX25L8035E
    Anakart:EAX66166702
    Flash yazılımına ihtiyacım var. Tv kapanıp açılınca fabrika ayarlarına dönüyor. Yardım...
    Today, 01:45 AM
  • onurerer
    I Need B450M S2H V2 bios dumb bin or rom file
    by onurerer
    hi everyone i need working bios pls gigabyte b450m s2h v2.
    05-21-2024, 02:12 AM
  • litoski
    GRANGE92-6050A3108201-MB-A01(A1) bios
    by litoski
    Hello Masters,

    When I turn on my HP laptop, there is no image and the CAPS LOCK key flashes 5 slowly and 3 quickly. I think I need the bios file, these are the computer data:

    - Model: HP 14-CK2091LA
    - SN# 5CG1130NLC
    - Plate: GRANGE92-6050A3108201-MB-A01(A1)

    ATTACHED THE CURRENT BIOS BACKUP

    Please help!!!​...
    Yesterday, 05:32 PM
  • lostone
    Looking for help with a Viewsonic VP230mb where the backlight comes on only momentarily
    by lostone
    Hello, I came here after finding some similar questions asked on other monitors and hope someone here can help me get an ancient Viewsonic VP230mp (23" 4:3 LCD) back to working condition.

    First a little background, I have a background in computer and electrical engineering, and I'm smart enough to know I know nothing about LCD displays and how they work. For this topic I'm as green as they come.
    When the display is turned on the viewsonic logo displays in the uppper left for 2 seconds then the screen goes black, the power LED is green (on) and when a computer is connected...
    05-19-2024, 11:40 AM
  • sewsulle
    A2442 820-02098 5v 0a
    by sewsulle
    Good afternoon,
    I'd appreciate help diagnosing my A2442 that's only taking 5v and 0a

    This was my personal laptop and I had closed it at the end of a class and opened it in the next class when it just didn't wake up from sleep (The battery was charged). I connected a charger later that night and it booted right up but touch ID stopped working. The next day it did the same thing but never turned back on when I plugged in a charger.

    I though the touch ID issue was weird but I'm not sure if that info helps.

    When this happened months ago I tried to diagnose...
    Yesterday, 07:56 PM
  • Arc717
    How do I flash bios to an Alienware M16 R1 AMD edition?
    by Arc717
    I am trying to downgrade my bios on my Alienware so I can undervolt & overclock my CPU, and overclock my ram. I need to get to bios 1.2.2 for this. Dell doesn't allow downgrades, and their bios file is an exe compiled in c++, so I can't decompile it easily. I am wondering if I can flash the bios manually using a usb flasher. I would like to know if this is possible, and if so, where the bios chip would be. I know flashers are pretty cheap and the bios chip is 8-pin. There are two of these chips only when I open the back panel of the laptop. I'm not sure if there are any on the other side of...
    05-17-2024, 03:34 PM
  • chickenhawk88
    Preflash Super IO chip
    by chickenhawk88
    I was wondering if you guys know anyone that sells Super IO chip ITE IT8390-256 flashed with your specific laptop. Im debating to see if this available out there vs buying chip and programmer myself. Right now the chip plus programmer is about $60. But i still need the file that goes on chip. The laptop is RAZER BLADE 15 RZ09-0369.
    05-19-2024, 01:22 PM
  • YellowJacket
    Gigabyte GB-BXBT-1900
    by YellowJacket
    Greetings, everyone!

    Would need some help with this mini PC, the issue is - after turning on, PC starts, but there is no picture on the screen, no reaction on LED in external keyboard. Tested with another known good RAM. All voltages are present. Looks like BIOS issue to me, right? I tried binary from this site --> [URL]https://www.gigabyte.com/Mini-PcBarebone/GB-BXBT-1900-rev-10/support#support-dl-bios[/URL] ( version F9 ), but still same behavior. Note, I flashed only BIN file from that archive. Although, it says "1.0" in the linked site, but I have board with 1.1 revision....
    05-17-2024, 10:17 PM

Trending

Collapse

  • sewsulle
    A2442 820-02098 5v 0a
    by sewsulle
    Good afternoon,
    I'd appreciate help diagnosing my A2442 that's only taking 5v and 0a

    This was my personal laptop and I had closed it at the end of a class and opened it in the next class when it just didn't wake up from sleep (The battery was charged). I connected a charger later that night and it booted right up but touch ID stopped working. The next day it did the same thing but never turned back on when I plugged in a charger.

    I though the touch ID issue was weird but I'm not sure if that info helps.

    When this happened months ago I tried to diagnose...
    Yesterday, 07:56 PM
  • sansanpartida
    Samsung QE82Q70RAT no backlight
    by sansanpartida
    Hi everyone!

    Hope you're all having a great day, and thank you very much for stopping by and taking the time to read this post to help me with my parents' Samsung TV.

    My issue: No backlight.

    Model: QE82Q70RAT
    Type No: QE82Q70RAT

    The TV was already serviced by Samsung once under warranty for the exact same issue, but six months after the fix, the backlight went out again. Now, Samsung is asking for nearly the same price as a brand new TV to fix this with the same 6-month guarantee.

    So hopefully, I can fix this cheaper.
    ...
    Yesterday, 06:56 AM
  • ngunay
    LG 28MT47U-PZ
    by ngunay
    Merhaba dostlar: Lg 28mt47u-pz
    EPROM SPİ FLASH:MX25L8035E
    Anakart:EAX66166702
    Flash yazılımına ihtiyacım var. Tv kapanıp açılınca fabrika ayarlarına dönüyor. Yardım...
    Today, 01:45 AM
  • Scarfycake
    ASUS proart Studiobook h7600ZW; Had DC in port replaced and all the sudden it isn't charging but is the charging sign is on!
    by Scarfycake
    Hi all,

    I sent my [B]ProArt Studiobook 16 OLED (H7600, 12th Gen Intel) [/B]to the local repair guys to have a very simple DC in port replaced. I sourced the part myself on accessoires-asus (french company) after struggling to find the right part in the UK. It looked completely the same to the installed part from what I can tell. Originally the only issue with the laptop was a bad / loose DC connection, and so the computer and battery acted completely normal aside from a very poor connection that would fail at certain angles. After the repair was completed I brought it home and used...
    05-21-2024, 08:16 AM
  • Roli
    ASUS Vivobook S15 S532FL Bios needed
    by Roli
    Hello , the laptop turns on , but only black screen .
    Serial : K8N0CX109826344

    [B]S532FA-BQ004T[/B]

    Thankyou !Hello , the laptop turns on , but only black screen .
    Serial : K8N0CX109826344

    [B]S532FA-BQ004T[/B]

    Thankyou !
    Hello , the laptop turns on , but only black screen .
    Serial : K8N0CX109826344

    [B]S532FA-BQ004T[/B]

    Thankyou !
    05-21-2024, 04:24 PM
  • ianbak
    BQ24735 Problem (HP 255 G8)
    by ianbak
    Hi,

    I have an HP 255 G8 that runs for as long as its battery holds charge but won't accept AC power.

    I have partially diagnosed the problem and the issue seems to be that there is no ACDRV output from the BQ24735 to turn on the two input MOSFETs. The 24735 has a VCC of 19.57 V, the ACDET input is at 2.93 V and the REGN 6V LDO is outputting 5.98 V, so everything looks good - but ACDRV is stuck at 28 mV.

    I've already replaced the 24735 and both input MOSFETs and nothing has changed.

    I'd appreciate some suiggestions as to what to try next.
    05-20-2024, 08:45 AM
  • chumatez
    PLEASE I NEED HP Stream Laptop 11-ak0040nr BIOS BIN FILE
    by chumatez
    PLEASE I need help on HP Stream Laptop 11-ak0040nr BIOS BIN FILE.
    motherboard model is DAY0QMB16A0 REV:A.

    i attached the old one below...
    05-21-2024, 05:10 AM
  • sauce
    A2289 won't power on
    by sauce
    Hi,

    I bought a faulty A2289 for myself.

    The USB-C meter was stuck on 5V.

    After remove the board the U3100 was corroded and also around but quite light.

    So I clean the U3100 and see R2834 in bad condition and its value was not good.
    I replace it and not the USB-C meter shows 20V, the fan is spinning, CPU is hot but nothing else no picture.

    The USB-C meters shows a very low current with all connected. It starts at 20v few mA and then stays at 20v 100mA.

    How mush current the board is supposed to take without nothing...
    05-19-2024, 12:20 AM
  • Spectral Condition
    MS-15821, MSI GF66 Katana 11UC Need resistance value
    by Spectral Condition
    Hi everyone, I've been looking everywhere for values ( or exact model ) of this L0603 coil
    id=L9
    Help a tech out !

    Thanks in advance for your time and understanding.
    Yesterday, 11:03 AM
  • Maxpower3
    Lenovo Thinkpad Ec Pwd Bypass
    by Maxpower3
    Hello everyone.

    Here is the bypass solution for several Lenovo ECs.
    This has worked on many ECs.
    Only works if password is contained in EC

    I succeeded on many models
    [URL="https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/104872-lenovo-l15-gen-2-ryzen-password-removal-w-vertyanov-successor?p=3217086#post3217086"]https://www.badcaps.net/forum/troubl...86#post3217086[/URL]
    [URL="https://www.youtube.com/channel/UCeF58jC2Bt_adKcguvynjeA"]https://www.youtube.com/channel/UCeF...t_adKcguvynjeA[/URL]...
    03-17-2024, 11:57 AM
Working...
X