Question about Samsung LN-T4042H 40 in. LCD HDTV
Your TV is an LCD flat panel TV, it does not use color wheel like the DLP TV.
You may have problem with either the power supply or the backlight inverter board, you need to check them out.
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:
Posted on Jul 11, 2010
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Posted on Jan 02, 2017
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