My Apex LD4077M wont power on, volt meter reads fine.

DuaneG

New Member

Join Date: Dec 2014

Posts: 4

Country: USA
#1

My Apex LD4077M wont power on, volt meter reads fine.

12-12-2014, 05:27 PM

My Apex LD4077M won't power on at all, but the volt meter is reading the correct voltage on all boards.
Any suggestions?

I don't know if a board can go back and still return correct voltage (5, 12, etc)
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budm

Badcaps Legend

Join Date: Feb 2010

Posts: 40746

Country: USA
#2

12-12-2014, 06:09 PM

Re: My Apex LD4077M wont power on, volt meter reads fine.

How about the control signals?
https://www.badcaps.net/forum/showthread.php?t=39740

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=24809
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