I have a 65 Element Roku Tv E4SW6518RKU, that went black screen on us the other day and we have had no luck repairing it. If you can find replacements for all 4 of these capacitors, and any others that show visual signs of going bad, I recommend replacing them all while your in here. Element Roku TV has backlight and sounds but no picture. If there is no improvement after reseating the batteries, try replacing them. STEP 1: Unplug the TV cord from the power socket Step 2: Leave it unplugged and while it's unplugged press and hold the Power button on the TV for 20 to 25 seconds Step 3: Release the power button and plug the cord back in. Insert the batteries observing the proper orientation as indicated in the battery compartment. Notice how the blue capacitors in the foreground are bulging. If your remote is unresponsive or responding intermittently, try the following: Open the battery cover and remove the batteries. Follow these steps to perform the HDMI cable test: Navigate to Settings Select Support Select Device Care Select Self Diagnosis Select Signal Information Select HDMI Cable Test Select Start Test. ![]() The pictures above are actual closeups of my TV's board. If there’s still no image and it’s a black screen on the Element TV, you can perform a signal test to see if it’s a problem with the HDMI cable. Your board probably looks different, that's OK, just examine any and all capacitors on your board that look similar to ones pointed out above. These are high voltage, rarely fail and for safety require a little more expertise to work on. Warning: Do not bother with the large capacitors (2 or 3 will be on every board). Simply examine all of the capacitors and usually the faulty one(s) stand out. The capacitors with the green arrows are the most likely candidates for being bad, but the blue arrow are other capacitors to examine.ĭon't worry if your board looks a little different. not place the TV where sunlight or Element Backlight Inverter LJ97-03315A (3315A. I have done the flashlight test and the backlights are fine. This is a 4K TCL Roku television model 55S405 that has no picture or. ![]() red and green only, with no blue, makes yellow red and blue only makes magenta. one has to conclude it is a defect in the tv and TCL should be accountable instead they act like they never heard of anyone having the problem. The screen is black, but the backlights and audio are working fine. MONTHLY f color picture from a black-and- white TV set Absolutely. There is just no way a quality tv with normal wear and tear should fail so often for the same reason - led backlights. ![]() These Capacitors are Aluminum Electrolytic Capacitors, and are the most likely cause of your problem. Element Roku TV has backlight and sounds but no picture. On power board pictured above, I have indicated which capacitors you should be examining for signs of failure.
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