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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: 235 Posts: 41,732
235 41,732
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: 3,183 Posts: 32,689
3,183 32,689
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: 4,494 Posts: 74,813
4,494 74,813
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: 3,966 Posts: 44,292
3,966 44,292
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: 6,799 Posts: 37,219
6,799 37,219
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: 500 Posts: 5,437
500 5,437
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: 31,787 Posts: 302,963
31,787 302,963
Sub-Forums:
BIOS Requests ONLY! (12,663/152,471)
Schematic Requests ONLY! (4,721/28,396)
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: 5,319 Posts: 75,688
5,319 75,688
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: 27,436 Posts: 374,557
27,436 374,557
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: 4,178 Posts: 65,208
4,178 65,208
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: 301 Posts: 1,665
Last Post: Epson l3110 dump
301 1,665
hardwaretaj
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: 2,317 Posts: 27,426
2,317 27,426
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
mon2
by mon2
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: 999 Posts: 10,864
999 10,864
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: 1,376 Posts: 19,374
1,376 19,374

What's Going On?

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There are currently 721474 users online. 2369 members and 719105 guests.

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

Badcaps Statistics

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Topics: 102,082   Posts: 1,267,700   Members: 491,851   Active Members: 16,315
Welcome to our newest member, AyUU.

Latest Topics

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  • 90Ninety
    Possessed fan .. Intermittant control
    by 90Ninety
    So I purchased a faulty GPU on ebay Palit RTX 3060 .. It had a broken fan ( it did not spin at all )

    Long story short , is the PWM control of the Card seems to be intermittantly faulty

    Long story
    I replaced said fan , seemed to work for a while , until randomly the fan starts spinning at 100% ( around 3.2K RPM ) for no rational reason ( temps and performance are ok ) . Now fan spins , though several times a day the fan decides to run at 100% for several minuites a time .. Then resumes normal operating ..

    bear in Mind the card can be cooled sufficiently...
    Today, 02:30 PM
  • tnap1979
    need help with g513rc... not sure where to start, maybe a bios dump?
    by tnap1979
    my g513rc was doing a windows update and it had a bios update in it, the system rebooted, was doing something rebooted again, and hasnt functioned properly since..
    ive researched reparing my bios, i have a ch341a black with 1.8v adapter, ive made 4 seperate dumps at different times for redundancy...
    i have a feeling my bios is corrupted and preventing my system from booting..
    does anyone have a g513rc bios dump i can test ???
    or is anyone willing to help me out in another section with fixing my dumps ??
    Yesterday, 11:48 AM
  • ChattFix
    TCL 75S421 New Backlight LED's Still No Backlight
    by ChattFix
    Hello everyone, I got a TCL 75S421 with no backlight. I swapped out the LEDs and still getting nothing. I checked a few readings, see pictures below. Can anyone point me in the next testing area or what to look at next?...
    04-21-2024, 09:20 PM
  • parahandler
    X395 Not Posting
    by parahandler
    Hello! I've had a bit of an issue with my X395, I think during a BIOS update recently, something interupted it; I'm not sure exactly what but it no longer posts.
    - Powers on
    - Power light/Charging lights
    - CPU heats up, fans whir up
    - Black Screen
    - No sign of life.

    I've done the LCD test, so I know the display functions.

    I feel the BIOS is somehow in a corrupt state, I'm not looking for a PW removal or anything like that, but rather how a path in which to install a working BIOS. I have the CH341A to dump/write, so I've attached a copy of...
    Today, 02:05 PM
  • rumpumpel1
    ThinkPad T460p keeps restarting instead of shutting down
    by rumpumpel1
    I have a ThinkPad T460p that keeps restarting instead of shutting down. The culprit is the LAN: if it is disabled in the BIOS, the problem is solved. I have already replaced the LAN chip (WGI219LM) twice, done CleanME, flashed another BIOS. Unfortunately all without success. What else can I check?
    Today, 12:26 PM
  • mo.alamir
    need BIos (bin file ) for hp z240 tower pc plz
    by mo.alamir
    [B]need original BIos for hp z240 tower pc plz[/B]



    tower workstation
    SN : 2UA725257L
    PN : 2JB58UP#ABA​

    ITS has wrong bios
    [B]need original BIos for hp z240 tower pc plz[/B]



    tower workstation
    SN : 2UA725257L
    PN : 2JB58UP#ABA​

    ITS has wrong bios
    Today, 01:37 PM
  • EazyBone
    EMMC programmer questions
    by EazyBone
    Looking to up my game a little bit, but these programmers seem a bit daunting.

    Trying to get a device for EMMC repair, and it's very difficult to lookup all the words to find if I'm on the right track lol.

    Trying to reprogram EMMC on Sony/Hisense mainly but would like to hit a few other brands.

    My question is would either of these work? And is there a specific card reader I need for TV emmc? There is like 10-40 additional pieces that I can get but not sure what I actually need for my application only.

    I may do eeprom as well. Can someone point...
    04-21-2024, 08:18 AM
  • petehall347
    anyone recommend an earth leakage clamp meter ?
    by petehall347
    have been looking at earth leakage clamp meters and its like a minefield out there . i wondered if anyone here had bought one that actually works properly ?...
    04-17-2024, 01:31 PM
  • guizmo1967
    Asus VG278 mosfet identification ?
    by guizmo1967
    Hello,

    My Asus monitor stop working today !! I found the problem on the main board, the power supply board is ok. It's Q9, a mosfet but I have no idea what are the specs since I don't have the schematic for that monitor !!

    Can someone help me identified this mosfet ?

    Thank you !
    04-16-2024, 01:15 PM
  • artasdmc
    Swapping LG B7 components to something like C9?
    by artasdmc
    Hey. I've read plenty of discussion on AVforums, reddit, LTT, and etc.
    Has anyone succeeded with VRR? Anyone managed to use a different TCON board for possible VRR?

    My B7 has 16K hours and basically no burnin still, very slight on yellow, unnoticable in regular use.
    The bummer with it that it's HDMI 2.0b, so can't even fully utilize the panel, at it looks pretty much identical to the C3 that I've recently fixed by replacing liquid damaged components (Besides T-Con board, as the replacement one gave me vertical banding. Mobo came with release firmware, even updated to 3.20...
    Today, 01:01 PM

Trending

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  • rumpumpel1
    ThinkPad T460p keeps restarting instead of shutting down
    by rumpumpel1
    I have a ThinkPad T460p that keeps restarting instead of shutting down. The culprit is the LAN: if it is disabled in the BIOS, the problem is solved. I have already replaced the LAN chip (WGI219LM) twice, done CleanME, flashed another BIOS. Unfortunately all without success. What else can I check?
    Today, 12:26 PM
  • fredyjbi
    please help friends Thinkpad T490 dead loses POWER SHUTDOWN voltage, thank you
    by fredyjbi
    Please help sir, I included a schematic of the T490 nm-b901 completely dead, after I checked, I lost the voltage -PWRSHUTDOWN 0v which should have been 3.3v, which was produced by the BD4179MWV chip, thank you

    F9502 20v
    UTE1B
    pin 44 TE_BAT_VOLT 12v
    oin 43 3SW_OFF# 19.8v
    pin 45 VREGIN20 19.8v
    pin 47 VCC3SW 3.3v
    pin 55 SHUTDOWNIN# 3.3v
    pin 54 TH_DTCT 3.3v

    -PWRSHUTDOWN missing 0v resistance 380k
    R9512 pin 2 3.3v pin 1 0v resistance 380k

    [url]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-el...
    Today, 08:25 AM
  • PC-maniak
    ASUS R517S smd identification
    by PC-maniak
    Hi, I'm asking for help identifying the component.. the markings on the smd are totally destroyed and boardview didn't help me much.. I didn't find the schematic ....Thanks!
    Today, 04:39 AM
  • bohaboha
    LG 47LB630v to dark screen image
    by bohaboha
    Everything works as it should except that it is too dark screen image and the backlight is blue is it normal with bleu backlight ?
    What Can I Do To Get Brighter Image​...
    Yesterday, 06:42 PM
  • parahandler
    X395 Not Posting
    by parahandler
    Hello! I've had a bit of an issue with my X395, I think during a BIOS update recently, something interupted it; I'm not sure exactly what but it no longer posts.
    - Powers on
    - Power light/Charging lights
    - CPU heats up, fans whir up
    - Black Screen
    - No sign of life.

    I've done the LCD test, so I know the display functions.

    I feel the BIOS is somehow in a corrupt state, I'm not looking for a PW removal or anything like that, but rather how a path in which to install a working BIOS. I have the CH341A to dump/write, so I've attached a copy of...
    Today, 02:05 PM
  • mo.alamir
    need BIos (bin file ) for hp z240 tower pc plz
    by mo.alamir
    [B]need original BIos for hp z240 tower pc plz[/B]



    tower workstation
    SN : 2UA725257L
    PN : 2JB58UP#ABA​

    ITS has wrong bios
    [B]need original BIos for hp z240 tower pc plz[/B]



    tower workstation
    SN : 2UA725257L
    PN : 2JB58UP#ABA​

    ITS has wrong bios
    Today, 01:37 PM
  • artasdmc
    Swapping LG B7 components to something like C9?
    by artasdmc
    Hey. I've read plenty of discussion on AVforums, reddit, LTT, and etc.
    Has anyone succeeded with VRR? Anyone managed to use a different TCON board for possible VRR?

    My B7 has 16K hours and basically no burnin still, very slight on yellow, unnoticable in regular use.
    The bummer with it that it's HDMI 2.0b, so can't even fully utilize the panel, at it looks pretty much identical to the C3 that I've recently fixed by replacing liquid damaged components (Besides T-Con board, as the replacement one gave me vertical banding. Mobo came with release firmware, even updated to 3.20...
    Today, 01:01 PM
  • michdundee
    Samsung UE55H8000SZ with TCON BN41-02112A
    by michdundee
    Hi all,
    I'm facing a issue... hope you could help me. I have a T-CON board BN41-02112A from Samsung 55inch Curve TV.
    I have just only 2 status blue LEDs ON since LED3 is off. I have tried to test some test points but VON is NOT OK very close to 0V. Is there someone that can help me on the debugging the issue? I'm supplying the board from an external 12V voltage source. ​
    Thank you in advance.
    BR,
    Michele
    [ATTACH=JSON]{"data-align":"none","data-size":"full","data-attachmentid":3259938}[/ATTACH]...
    04-25-2024, 12:37 PM
  • tnap1979
    need help with g513rc... not sure where to start, maybe a bios dump?
    by tnap1979
    my g513rc was doing a windows update and it had a bios update in it, the system rebooted, was doing something rebooted again, and hasnt functioned properly since..
    ive researched reparing my bios, i have a ch341a black with 1.8v adapter, ive made 4 seperate dumps at different times for redundancy...
    i have a feeling my bios is corrupted and preventing my system from booting..
    does anyone have a g513rc bios dump i can test ???
    or is anyone willing to help me out in another section with fixing my dumps ??
    Yesterday, 11:48 AM
  • Siddig
    NEED BIOS: NP900X3E-K01US
    by Siddig
    HI
    NEED BIOS DUMP FOR:
    [COLOR=#e74c3c]SAMSUNG NP900X3E-K01US AMOR2-13-MONO REV:1.0[/COLOR]
    THANKSHI
    NEED BIOS DUMP FOR:
    [COLOR=#e74c3c]SAMSUNG NP900X3E-K01US AMOR2-13-MONO REV:1.0[/COLOR]
    THANKS
    HI
    NEED BIOS DUMP FOR:
    [COLOR=#e74c3c]SAMSUNG NP900X3E-K01US AMOR2-13-MONO REV:1.0[/COLOR]
    THANKS...
    Today, 04:21 AM
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