Question about Dynex DX-LCD37 TV

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37" Dynex TV won't turn on

Working fine yesterday - now when you turn on the tv there is no sound or picture. When the tv is turned on the green light comes on but then you cannot turn it off. You have to unplug it to get back to the stand by

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  • Palaces Jan 06, 2009

    Same probleme as above, but mine is new, I could never make it work, it is brand new!



  • Anonymous Feb 18, 2009

    Was working fine for the three weeks we've owned it. Today the picture and sound went out. when turned on the green power light flashes and the words "Please wait..." appear in the bottom right corner. the green lights continues to flash then all goes black. Any Ideas?

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TV IS 2 YEARS OLD SAME PROBLEM AS ABOVE

Posted on Oct 11, 2010

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  • 2 Answers

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Posted on Jan 02, 2017

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Dynex 37" LCD won't power on


You may either poor 24vdc power supply problem or failing backlight inverter board, you need to check the voltages before and after the set acts up.
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:

Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague

Parts: www.shopjimmy.com

Please post back what you find

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I have a 37" Philips (37PF9431D/37) flat panel tv. It won't power on. When you plug it in you can hear a click the green light stays on for a few seconds then goes out. I've checked the power board for bad...


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