Question about LG 42LN5400 42" LED TV 1920x1080, 120 Hz, HDTV
Ports dont work on my tv do i need to do some thing in the settings ?
Posted by Anonymous on
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Posted on Jan 02, 2017
SOURCE: i have an LG 42PC5D
It is because the PC video resolution is too high for the TV to display, you need to set your PC video resolution to the native resolution of this TV, see you owner manual.
Basic LCD monitor and TV troubleshooting guide:
Failed TV and Monitors pictures: http://s807.photobucket.com/albums/yy352/budm
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx he can make you a set of caps.
Or www.digikey.com, just make sure to use caps with low ESR, 105c, high ripple current and long life rating such as PANASONIC FM or FC series.
Posted on May 01, 2011
SOURCE: HDMI PORTS DONT WORK
You will need to replace the main video logic board, its part number is either EBU60852909 or EBU60852911. These two board are direct replacement parts. There are several boards available on Ebay such as this one: http://www.ebay.com/itm/LG-46LD550-UB-Main-BPR-Total-Assembly-EBU60852909-subs-to-EBU60852911-/150895037335?pt=US_TV_Boards_Parts_Components&hash=item23220b8b97
Posted on Sep 11, 2012
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