Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by yrn11

  1. Y

    LG LCD TV image freeze \ won't start

    I'm not sure freeze mist would do the trick here. I was able to reproduce it quite easy, I opened up the back part of it and turned it on, waited about an hour and then turned it off. once I tried to turn it on it, the LCD light doesn't come on, it start the power on procedure (raise up noise)...
  2. Y

    LG LCD TV image freeze \ won't start

    I did replaced the capacitor and it didn't helped very much, when I refer to the issue I mean by that the image is freezed with irregular lines across the screen, at that point shutting it down and trying to boot it back up won't succeed. There is a BGA package I will now upload pics of the boards.
  3. Y

    LG LCD TV image freeze \ won't start

    Hi, unplugging it from the power input. after each time I've disconnected the boards it worked for a day, on the next day it started doing problems again.
  4. Y

    LG LCD TV image freeze \ won't start

    Hi all, Recently my LG 32' LCD TV is doing a bit of problems, it started by during run time the image is freezes and then continued to it won't start at all, the red led below is blinking and it won't start. at first I thought it was due to bad caps (as read online), but they seemed fine and...
  5. Y

    Capacitor replacement

    Well its my lcd power board which has bad capacitors. According you I should have the same spec as missing info is needed, right?
  6. Y

    Capacitor replacement

    Hi I don't know the ESR & ripple current, temp is the same 105c. Yea it was 50v and now its 16v but microfarad is now 1000uF Vs. 680uF.
  7. Y

    Capacitor replacement

    Hi, Is it ok to replace a 680uF 50v with 1000uF 16v? Thanks, Yaron.

Part and Inventory Search

Back
Top