Question about Toshiba 52HL167 52 in. LCD HDTV

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Poweres on but screen is black and there is no sound.

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Your 12 (or 16)vdc (for sound) and the 24vdc (for backlight inverter board) may not be running, that will be the first place to look.
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.

Posted on Jul 28, 2010

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Posted on Jan 02, 2017

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