I have a philipsPFL427442D/37 When you turn it on all 3 green lights light up in the back on main board. Power light is on ,no red light a faint light comes on screen then goes black. If I turn it on and off sometimes a function strip comes on the top of the screen for a second, then black ? I checked the boards for any damage looks clean.? Where do I start testing ?
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Re: philips black screen
OK, since we do not have the TV in front of us to look at, we need good clear pictures of the back side of the TV to see how all the boards are connected, then good closed up of the board so we can see the component on the board and the labels on the connectors so we can see what the pins for the connectors are for.
See post 5 about how the pictures should be.
https://www.badcaps.net/forum/showth...312#post299312Never 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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