Question about Proscan 40LD45Q TV
When you have a lot of strange problems like this, first place to lool will be the power supply section, make sure all the voltages are present, check DC filter caps also. See the picture of bad T-CON board to see if it looks like the same problem as your TV.
If you are going to DIY and have proper tools and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
Posted on Jul 08, 2010
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Posted on Jan 02, 2017
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