Re: 2 seconds until black - please help before I blow something up!
Perhaps.. But it does come straight back up and powers the lamps for two seconds.
Perhaps.. But it does come straight back up and powers the lamps for two seconds.
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Re: 2 seconds until black - please help before I blow something up!
So no other ideas?Comment
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Re: 2 seconds until black - please help before I blow something up!
Sorry last bump, I'm going to try shorting some of the little ceramic capacitors near the protection ic , if this is a really bad idea please let me knowComment
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Re: 2 seconds until black - please help before I blow something up!
That may give you a clue, if it does stay on then you know that something has trigger the shutdown, then you have to find out what it is.Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809Comment
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So I've had this monitor for probably a decade now, and it's finally starting to fail. Began with a little sporadic flickering, then eventually started going black (power LED stays blue, can still see image on screen with flashlight). A power on/off fixes it for a bit, but then it happens again. Once it got to the point I was dealing with this every few minutes, I opened it up and just replaced all the caps (minus the big one) on the power board with new Panasonic ones. All the old caps tested fine on an ESR meter, and this worked for 5 days. But the screen just went black again today, so...
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I bought an LG 37LG5020 with a very strange issue.. it turns on, the display looks fine, but still, after 2 seconds, the TV shuts the backlight off..
However, if i leave it plugged in for 20-40min.. the time it takes to shutdown the backlight, doubles (to 4 seconds)..
I bought a new inverter, set to arrive on December 13th -
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